Example #1
0
int MAIN(int argc, char **argv)
	{
	ENGINE *e = NULL;
	int ret=1;
	RSA *rsa=NULL;
	int i,badops=0, sgckey=0;
	const EVP_CIPHER *enc=NULL;
	BIO *out=NULL;
	int informat,outformat,text=0,check=0,noout=0;
	int pubin = 0, pubout = 0;
	char *infile,*outfile,*prog;
	char *passargin = NULL, *passargout = NULL;
	char *passin = NULL, *passout = NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif
	int modulus=0;

	apps_startup();

	if (bio_err == NULL)
		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);

	if (!load_config(bio_err, NULL))
		goto end;

	infile=NULL;
	outfile=NULL;
	informat=FORMAT_PEM;
	outformat=FORMAT_PEM;

	prog=argv[0];
	argc--;
	argv++;
	while (argc >= 1)
		{
		if 	(strcmp(*argv,"-inform") == 0)
			{
			if (--argc < 1) goto bad;
			informat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-outform") == 0)
			{
			if (--argc < 1) goto bad;
			outformat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-in") == 0)
			{
			if (--argc < 1) goto bad;
			infile= *(++argv);
			}
		else if (strcmp(*argv,"-out") == 0)
			{
			if (--argc < 1) goto bad;
			outfile= *(++argv);
			}
		else if (strcmp(*argv,"-passin") == 0)
			{
			if (--argc < 1) goto bad;
			passargin= *(++argv);
			}
		else if (strcmp(*argv,"-passout") == 0)
			{
			if (--argc < 1) goto bad;
			passargout= *(++argv);
			}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif
		else if (strcmp(*argv,"-sgckey") == 0)
			sgckey=1;
		else if (strcmp(*argv,"-pubin") == 0)
			pubin=1;
		else if (strcmp(*argv,"-pubout") == 0)
			pubout=1;
		else if (strcmp(*argv,"-noout") == 0)
			noout=1;
		else if (strcmp(*argv,"-text") == 0)
			text=1;
		else if (strcmp(*argv,"-modulus") == 0)
			modulus=1;
		else if (strcmp(*argv,"-check") == 0)
			check=1;
		else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL)
			{
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
		BIO_printf(bio_err,"where options are\n");
		BIO_printf(bio_err," -inform arg     input format - one of DER NET PEM\n");
		BIO_printf(bio_err," -outform arg    output format - one of DER NET PEM\n");
		BIO_printf(bio_err," -in arg         input file\n");
		BIO_printf(bio_err," -sgckey         Use IIS SGC key format\n");
		BIO_printf(bio_err," -passin arg     input file pass phrase source\n");
		BIO_printf(bio_err," -out arg        output file\n");
		BIO_printf(bio_err," -passout arg    output file pass phrase source\n");
		BIO_printf(bio_err," -des            encrypt PEM output with cbc des\n");
		BIO_printf(bio_err," -des3           encrypt PEM output with ede cbc des using 168 bit key\n");
#ifndef OPENSSL_NO_SEED
		BIO_printf(bio_err," -seed           encrypt PEM output with cbc seed\n");
#endif
#ifndef OPENSSL_NO_AES
		BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
		BIO_printf(bio_err,"                 encrypt PEM output with cbc aes\n");
#endif
#ifndef OPENSSL_NO_CAMELLIA
		BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n");
		BIO_printf(bio_err,"                 encrypt PEM output with cbc camellia\n");
#endif
		BIO_printf(bio_err," -text           print the key in text\n");
		BIO_printf(bio_err," -noout          don't print key out\n");
		BIO_printf(bio_err," -modulus        print the RSA key modulus\n");
		BIO_printf(bio_err," -check          verify key consistency\n");
		BIO_printf(bio_err," -pubin          expect a public key in input file\n");
		BIO_printf(bio_err," -pubout         output a public key\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err," -engine e       use engine e, possibly a hardware device.\n");
#endif
		goto end;
		}

	ERR_load_crypto_strings();

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
		BIO_printf(bio_err, "Error getting passwords\n");
		goto end;
	}

	if(check && pubin) {
		BIO_printf(bio_err, "Only private keys can be checked\n");
		goto end;
	}

	out=BIO_new(BIO_s_file());

	{
		EVP_PKEY	*pkey;

		if (pubin)
			pkey = load_pubkey(bio_err, infile,
				(informat == FORMAT_NETSCAPE && sgckey ?
					FORMAT_IISSGC : informat), 1,
				passin, e, "Public Key");
		else
			pkey = load_key(bio_err, infile,
				(informat == FORMAT_NETSCAPE && sgckey ?
					FORMAT_IISSGC : informat), 1,
				passin, e, "Private Key");

		if (pkey != NULL)
		rsa = pkey == NULL ? NULL : EVP_PKEY_get1_RSA(pkey);
		EVP_PKEY_free(pkey);
	}

	if (rsa == NULL)
		{
		ERR_print_errors(bio_err);
		goto end;
		}

	if (outfile == NULL)
		{
		BIO_set_fp(out,stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		out = BIO_push(tmpbio, out);
		}
#endif
		}
	else
		{
		if (BIO_write_filename(out,outfile) <= 0)
			{
			perror(outfile);
			goto end;
			}
		}

	if (text) 
		if (!RSA_print(out,rsa,0))
			{
			perror(outfile);
			ERR_print_errors(bio_err);
			goto end;
			}

	if (modulus)
		{
		BIO_printf(out,"Modulus=");
		BN_print(out,rsa->n);
		BIO_printf(out,"\n");
		}

	if (check)
		{
		int r = RSA_check_key(rsa);

		if (r == 1)
			BIO_printf(out,"RSA key ok\n");
		else if (r == 0)
			{
			unsigned long err;

			while ((err = ERR_peek_error()) != 0 &&
				ERR_GET_LIB(err) == ERR_LIB_RSA &&
				ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
				ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE)
				{
				BIO_printf(out, "RSA key error: %s\n", ERR_reason_error_string(err));
				ERR_get_error(); /* remove e from error stack */
				}
			}
		
		if (r == -1 || ERR_peek_error() != 0) /* should happen only if r == -1 */
			{
			ERR_print_errors(bio_err);
			goto end;
			}
		}
		
	if (noout)
		{
		ret = 0;
		goto end;
		}
	BIO_printf(bio_err,"writing RSA key\n");
	if 	(outformat == FORMAT_ASN1) {
		if(pubout || pubin) i=i2d_RSA_PUBKEY_bio(out,rsa);
		else i=i2d_RSAPrivateKey_bio(out,rsa);
	}
#ifndef OPENSSL_NO_RC4
	else if (outformat == FORMAT_NETSCAPE)
		{
		unsigned char *p,*pp;
		int size;

		i=1;
		size=i2d_RSA_NET(rsa,NULL,NULL, sgckey);
		if ((p=(unsigned char *)OPENSSL_malloc(size)) == NULL)
			{
			BIO_printf(bio_err,"Memory allocation failure\n");
			goto end;
			}
		pp=p;
		i2d_RSA_NET(rsa,&p,NULL, sgckey);
		BIO_write(out,(char *)pp,size);
		OPENSSL_free(pp);
		}
#endif
	else if (outformat == FORMAT_PEM) {
		if(pubout || pubin)
		    i=PEM_write_bio_RSA_PUBKEY(out,rsa);
		else i=PEM_write_bio_RSAPrivateKey(out,rsa,
						enc,NULL,0,NULL,passout);
	} else	{
		BIO_printf(bio_err,"bad output format specified for outfile\n");
		goto end;
		}
	if (!i)
		{
		BIO_printf(bio_err,"unable to write key\n");
		ERR_print_errors(bio_err);
		}
	else
		ret=0;
end:
	if(out != NULL) BIO_free_all(out);
	if(rsa != NULL) RSA_free(rsa);
	if(passin) OPENSSL_free(passin);
	if(passout) OPENSSL_free(passout);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Example #2
0
static EVP_PKEY_CTX *
init_ctx(int *pkeysize,
    char *keyfile, int keyform, int key_type,
    char *passargin, int pkey_op)
{
	EVP_PKEY *pkey = NULL;
	EVP_PKEY_CTX *ctx = NULL;
	char *passin = NULL;
	int rv = -1;
	X509 *x;
	if (((pkey_op == EVP_PKEY_OP_SIGN) || (pkey_op == EVP_PKEY_OP_DECRYPT)
		|| (pkey_op == EVP_PKEY_OP_DERIVE))
	    && (key_type != KEY_PRIVKEY)) {
		BIO_printf(bio_err, "A private key is needed for this operation\n");
		goto end;
	}
	if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
		BIO_printf(bio_err, "Error getting password\n");
		goto end;
	}
	switch (key_type) {
	case KEY_PRIVKEY:
		pkey = load_key(bio_err, keyfile, keyform, 0,
		    passin, "Private Key");
		break;

	case KEY_PUBKEY:
		pkey = load_pubkey(bio_err, keyfile, keyform, 0,
		    NULL, "Public Key");
		break;

	case KEY_CERT:
		x = load_cert(bio_err, keyfile, keyform,
		    NULL, "Certificate");
		if (x) {
			pkey = X509_get_pubkey(x);
			X509_free(x);
		}
		break;

	}

	*pkeysize = EVP_PKEY_size(pkey);

	if (!pkey)
		goto end;

	ctx = EVP_PKEY_CTX_new(pkey, NULL);

	EVP_PKEY_free(pkey);

	if (!ctx)
		goto end;

	switch (pkey_op) {
	case EVP_PKEY_OP_SIGN:
		rv = EVP_PKEY_sign_init(ctx);
		break;

	case EVP_PKEY_OP_VERIFY:
		rv = EVP_PKEY_verify_init(ctx);
		break;

	case EVP_PKEY_OP_VERIFYRECOVER:
		rv = EVP_PKEY_verify_recover_init(ctx);
		break;

	case EVP_PKEY_OP_ENCRYPT:
		rv = EVP_PKEY_encrypt_init(ctx);
		break;

	case EVP_PKEY_OP_DECRYPT:
		rv = EVP_PKEY_decrypt_init(ctx);
		break;

	case EVP_PKEY_OP_DERIVE:
		rv = EVP_PKEY_derive_init(ctx);
		break;
	}

	if (rv <= 0) {
		EVP_PKEY_CTX_free(ctx);
		ctx = NULL;
	}
 end:

	free(passin);

	return ctx;


}
Example #3
0
int
rsa_main(int argc, char **argv)
{
	int ret = 1;
	RSA *rsa = NULL;
	int i;
	BIO *out = NULL;
	char *passin = NULL, *passout = NULL;

	if (single_execution) {
		if (pledge("stdio cpath wpath rpath tty", NULL) == -1) {
			perror("pledge");
			exit(1);
		}
	}

	memset(&rsa_config, 0, sizeof(rsa_config));
	rsa_config.pvk_encr = 2;
	rsa_config.informat = FORMAT_PEM;
	rsa_config.outformat = FORMAT_PEM;

	if (options_parse(argc, argv, rsa_options, NULL, NULL) != 0) {
		rsa_usage();
		goto end;
	}

	if (!app_passwd(bio_err, rsa_config.passargin, rsa_config.passargout,
	    &passin, &passout)) {
		BIO_printf(bio_err, "Error getting passwords\n");
		goto end;
	}
	if (rsa_config.check && rsa_config.pubin) {
		BIO_printf(bio_err, "Only private keys can be checked\n");
		goto end;
	}
	out = BIO_new(BIO_s_file());

	{
		EVP_PKEY *pkey;

		if (rsa_config.pubin) {
			int tmpformat = -1;
			if (rsa_config.pubin == 2) {
				if (rsa_config.informat == FORMAT_PEM)
					tmpformat = FORMAT_PEMRSA;
				else if (rsa_config.informat == FORMAT_ASN1)
					tmpformat = FORMAT_ASN1RSA;
			} else if (rsa_config.informat == FORMAT_NETSCAPE &&
			    rsa_config.sgckey)
				tmpformat = FORMAT_IISSGC;
			else
				tmpformat = rsa_config.informat;

			pkey = load_pubkey(bio_err, rsa_config.infile,
			    tmpformat, 1, passin, "Public Key");
		} else
			pkey = load_key(bio_err, rsa_config.infile,
			    (rsa_config.informat == FORMAT_NETSCAPE &&
			    rsa_config.sgckey ? FORMAT_IISSGC :
			    rsa_config.informat), 1, passin, "Private Key");

		if (pkey != NULL)
			rsa = EVP_PKEY_get1_RSA(pkey);
		EVP_PKEY_free(pkey);
	}

	if (rsa == NULL) {
		ERR_print_errors(bio_err);
		goto end;
	}
	if (rsa_config.outfile == NULL) {
		BIO_set_fp(out, stdout, BIO_NOCLOSE);
	} else {
		if (BIO_write_filename(out, rsa_config.outfile) <= 0) {
			perror(rsa_config.outfile);
			goto end;
		}
	}

	if (rsa_config.text)
		if (!RSA_print(out, rsa, 0)) {
			perror(rsa_config.outfile);
			ERR_print_errors(bio_err);
			goto end;
		}
	if (rsa_config.modulus) {
		BIO_printf(out, "Modulus=");
		BN_print(out, rsa->n);
		BIO_printf(out, "\n");
	}
	if (rsa_config.check) {
		int r = RSA_check_key(rsa);

		if (r == 1)
			BIO_printf(out, "RSA key ok\n");
		else if (r == 0) {
			unsigned long err;

			while ((err = ERR_peek_error()) != 0 &&
			    ERR_GET_LIB(err) == ERR_LIB_RSA &&
			    ERR_GET_FUNC(err) == RSA_F_RSA_CHECK_KEY &&
			    ERR_GET_REASON(err) != ERR_R_MALLOC_FAILURE) {
				BIO_printf(out, "RSA key error: %s\n",
				    ERR_reason_error_string(err));
				ERR_get_error();	/* remove e from error
							 * stack */
			}
		}
		if (r == -1 || ERR_peek_error() != 0) {	/* should happen only if
							 * r == -1 */
			ERR_print_errors(bio_err);
			goto end;
		}
	}
	if (rsa_config.noout) {
		ret = 0;
		goto end;
	}
	BIO_printf(bio_err, "writing RSA key\n");
	if (rsa_config.outformat == FORMAT_ASN1) {
		if (rsa_config.pubout || rsa_config.pubin) {
			if (rsa_config.pubout == 2)
				i = i2d_RSAPublicKey_bio(out, rsa);
			else
				i = i2d_RSA_PUBKEY_bio(out, rsa);
		} else
			i = i2d_RSAPrivateKey_bio(out, rsa);
	}
#ifndef OPENSSL_NO_RC4
	else if (rsa_config.outformat == FORMAT_NETSCAPE) {
		unsigned char *p, *pp;
		int size;

		i = 1;
		size = i2d_RSA_NET(rsa, NULL, NULL, rsa_config.sgckey);
		if ((p = malloc(size)) == NULL) {
			BIO_printf(bio_err, "Memory allocation failure\n");
			goto end;
		}
		pp = p;
		i2d_RSA_NET(rsa, &p, NULL, rsa_config.sgckey);
		BIO_write(out, (char *) pp, size);
		free(pp);
	}
#endif
	else if (rsa_config.outformat == FORMAT_PEM) {
		if (rsa_config.pubout || rsa_config.pubin) {
			if (rsa_config.pubout == 2)
				i = PEM_write_bio_RSAPublicKey(out, rsa);
			else
				i = PEM_write_bio_RSA_PUBKEY(out, rsa);
		} else
			i = PEM_write_bio_RSAPrivateKey(out, rsa,
			    rsa_config.enc, NULL, 0, NULL, passout);
#if !defined(OPENSSL_NO_DSA) && !defined(OPENSSL_NO_RC4)
	} else if (rsa_config.outformat == FORMAT_MSBLOB ||
	    rsa_config.outformat == FORMAT_PVK) {
		EVP_PKEY *pk;
		pk = EVP_PKEY_new();
		EVP_PKEY_set1_RSA(pk, rsa);
		if (rsa_config.outformat == FORMAT_PVK)
			i = i2b_PVK_bio(out, pk, rsa_config.pvk_encr, 0,
			    passout);
		else if (rsa_config.pubin || rsa_config.pubout)
			i = i2b_PublicKey_bio(out, pk);
		else
			i = i2b_PrivateKey_bio(out, pk);
		EVP_PKEY_free(pk);
#endif
	} else {
		BIO_printf(bio_err,
		    "bad output format specified for outfile\n");
		goto end;
	}
	if (i <= 0) {
		BIO_printf(bio_err, "unable to write key\n");
		ERR_print_errors(bio_err);
	} else
		ret = 0;

end:
	BIO_free_all(out);
	RSA_free(rsa);
	free(passin);
	free(passout);

	return (ret);
}
Example #4
0
int MAIN(int argc, char **argv)
	{
	ENGINE *e = NULL;
	int ret=1;
	X509_REQ *req=NULL;
	X509 *x=NULL,*xca=NULL;
	ASN1_OBJECT *objtmp;
	STACK_OF(OPENSSL_STRING) *sigopts = NULL;
	EVP_PKEY *Upkey=NULL,*CApkey=NULL;
	ASN1_INTEGER *sno = NULL;
	int i,num,badops=0;
	BIO *out=NULL;
	BIO *STDout=NULL;
	STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
	int informat,outformat,keyformat,CAformat,CAkeyformat;
	char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
	char *CAkeyfile=NULL,*CAserial=NULL;
	char *alias=NULL;
	int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
	int next_serial=0;
	int subject_hash=0,issuer_hash=0,ocspid=0;
#ifndef OPENSSL_NO_MD5
	int subject_hash_old=0,issuer_hash_old=0;
#endif
	int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
	int ocsp_uri=0;
	int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
	int C=0;
	int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
	int pprint = 0;
	const char **pp;
	X509_STORE *ctx=NULL;
	X509_REQ *rq=NULL;
	int fingerprint=0;
	char buf[256];
	const EVP_MD *md_alg,*digest=NULL;
	CONF *extconf = NULL;
	char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
	int need_rand = 0;
	int checkend=0,checkoffset=0;
	unsigned long nmflag = 0, certflag = 0;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif

	reqfile=0;

	apps_startup();

	if (bio_err == NULL)
		bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);

	if (!load_config(bio_err, NULL))
		goto end;
	STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
	{
	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	STDout = BIO_push(tmpbio, STDout);
	}
#endif

	informat=FORMAT_PEM;
	outformat=FORMAT_PEM;
	keyformat=FORMAT_PEM;
	CAformat=FORMAT_PEM;
	CAkeyformat=FORMAT_PEM;

	ctx=X509_STORE_new();
	if (ctx == NULL) goto end;
	X509_STORE_set_verify_cb(ctx,callb);

	argc--;
	argv++;
	num=0;
	while (argc >= 1)
		{
		if 	(strcmp(*argv,"-inform") == 0)
			{
			if (--argc < 1) goto bad;
			informat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-outform") == 0)
			{
			if (--argc < 1) goto bad;
			outformat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-keyform") == 0)
			{
			if (--argc < 1) goto bad;
			keyformat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-req") == 0)
			{
			reqfile=1;
			need_rand = 1;
			}
		else if (strcmp(*argv,"-CAform") == 0)
			{
			if (--argc < 1) goto bad;
			CAformat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-CAkeyform") == 0)
			{
			if (--argc < 1) goto bad;
			CAkeyformat=str2fmt(*(++argv));
			}
		else if (strcmp(*argv,"-sigopt") == 0)
			{
			if (--argc < 1)
				goto bad;
			if (!sigopts)
				sigopts = sk_OPENSSL_STRING_new_null();
			if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
				goto bad;
			}
		else if (strcmp(*argv,"-days") == 0)
			{
			if (--argc < 1) goto bad;
			days=atoi(*(++argv));
			if (days == 0)
				{
				BIO_printf(STDout,"bad number of days\n");
				goto bad;
				}
			}
		else if (strcmp(*argv,"-passin") == 0)
			{
			if (--argc < 1) goto bad;
			passargin= *(++argv);
			}
		else if (strcmp(*argv,"-extfile") == 0)
			{
			if (--argc < 1) goto bad;
			extfile= *(++argv);
			}
		else if (strcmp(*argv,"-extensions") == 0)
			{
			if (--argc < 1) goto bad;
			extsect= *(++argv);
			}
		else if (strcmp(*argv,"-in") == 0)
			{
			if (--argc < 1) goto bad;
			infile= *(++argv);
			}
		else if (strcmp(*argv,"-out") == 0)
			{
			if (--argc < 1) goto bad;
			outfile= *(++argv);
			}
		else if (strcmp(*argv,"-signkey") == 0)
			{
			if (--argc < 1) goto bad;
			keyfile= *(++argv);
			sign_flag= ++num;
			need_rand = 1;
			}
		else if (strcmp(*argv,"-CA") == 0)
			{
			if (--argc < 1) goto bad;
			CAfile= *(++argv);
			CA_flag= ++num;
			need_rand = 1;
			}
		else if (strcmp(*argv,"-CAkey") == 0)
			{
			if (--argc < 1) goto bad;
			CAkeyfile= *(++argv);
			}
		else if (strcmp(*argv,"-CAserial") == 0)
			{
			if (--argc < 1) goto bad;
			CAserial= *(++argv);
			}
		else if (strcmp(*argv,"-set_serial") == 0)
			{
			if (--argc < 1) goto bad;
			if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
				goto bad;
			}
		else if (strcmp(*argv,"-addtrust") == 0)
			{
			if (--argc < 1) goto bad;
			if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
				{
				BIO_printf(bio_err,
					"Invalid trust object value %s\n", *argv);
				goto bad;
				}
			if (!trust) trust = sk_ASN1_OBJECT_new_null();
			sk_ASN1_OBJECT_push(trust, objtmp);
			trustout = 1;
			}
		else if (strcmp(*argv,"-addreject") == 0)
			{
			if (--argc < 1) goto bad;
			if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
				{
				BIO_printf(bio_err,
					"Invalid reject object value %s\n", *argv);
				goto bad;
				}
			if (!reject) reject = sk_ASN1_OBJECT_new_null();
			sk_ASN1_OBJECT_push(reject, objtmp);
			trustout = 1;
			}
		else if (strcmp(*argv,"-setalias") == 0)
			{
			if (--argc < 1) goto bad;
			alias= *(++argv);
			trustout = 1;
			}
		else if (strcmp(*argv,"-certopt") == 0)
			{
			if (--argc < 1) goto bad;
			if (!set_cert_ex(&certflag, *(++argv))) goto bad;
			}
		else if (strcmp(*argv,"-nameopt") == 0)
			{
			if (--argc < 1) goto bad;
			if (!set_name_ex(&nmflag, *(++argv))) goto bad;
			}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif
		else if (strcmp(*argv,"-C") == 0)
			C= ++num;
		else if (strcmp(*argv,"-email") == 0)
			email= ++num;
		else if (strcmp(*argv,"-ocsp_uri") == 0)
			ocsp_uri= ++num;
		else if (strcmp(*argv,"-serial") == 0)
			serial= ++num;
		else if (strcmp(*argv,"-next_serial") == 0)
			next_serial= ++num;
		else if (strcmp(*argv,"-modulus") == 0)
			modulus= ++num;
		else if (strcmp(*argv,"-pubkey") == 0)
			pubkey= ++num;
		else if (strcmp(*argv,"-x509toreq") == 0)
			x509req= ++num;
		else if (strcmp(*argv,"-text") == 0)
			text= ++num;
		else if (strcmp(*argv,"-hash") == 0
			|| strcmp(*argv,"-subject_hash") == 0)
			subject_hash= ++num;
#ifndef OPENSSL_NO_MD5
		else if (strcmp(*argv,"-subject_hash_old") == 0)
			subject_hash_old= ++num;
#endif
		else if (strcmp(*argv,"-issuer_hash") == 0)
			issuer_hash= ++num;
#ifndef OPENSSL_NO_MD5
		else if (strcmp(*argv,"-issuer_hash_old") == 0)
			issuer_hash_old= ++num;
#endif
		else if (strcmp(*argv,"-subject") == 0)
			subject= ++num;
		else if (strcmp(*argv,"-issuer") == 0)
			issuer= ++num;
		else if (strcmp(*argv,"-fingerprint") == 0)
			fingerprint= ++num;
		else if (strcmp(*argv,"-dates") == 0)
			{
			startdate= ++num;
			enddate= ++num;
			}
		else if (strcmp(*argv,"-purpose") == 0)
			pprint= ++num;
		else if (strcmp(*argv,"-startdate") == 0)
			startdate= ++num;
		else if (strcmp(*argv,"-enddate") == 0)
			enddate= ++num;
		else if (strcmp(*argv,"-checkend") == 0)
			{
			if (--argc < 1) goto bad;
			checkoffset=atoi(*(++argv));
			checkend=1;
			}
		else if (strcmp(*argv,"-noout") == 0)
			noout= ++num;
		else if (strcmp(*argv,"-trustout") == 0)
			trustout= 1;
		else if (strcmp(*argv,"-clrtrust") == 0)
			clrtrust= ++num;
		else if (strcmp(*argv,"-clrreject") == 0)
			clrreject= ++num;
		else if (strcmp(*argv,"-alias") == 0)
			aliasout= ++num;
		else if (strcmp(*argv,"-CAcreateserial") == 0)
			CA_createserial= ++num;
		else if (strcmp(*argv,"-clrext") == 0)
			clrext = 1;
#if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
		else if (strcmp(*argv,"-crlext") == 0)
			{
			BIO_printf(bio_err,"use -clrext instead of -crlext\n");
			clrext = 1;
			}
#endif
		else if (strcmp(*argv,"-ocspid") == 0)
			ocspid= ++num;
		else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
			{
			/* ok */
			digest=md_alg;
			}
		else
			{
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		for (pp=x509_usage; (*pp != NULL); pp++)
			BIO_printf(bio_err,"%s",*pp);
		goto end;
		}

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	if (need_rand)
		app_RAND_load_file(NULL, bio_err, 0);

	ERR_load_crypto_strings();

	if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
		{
		BIO_printf(bio_err, "Error getting password\n");
		goto end;
		}

	if (!X509_STORE_set_default_paths(ctx))
		{
		ERR_print_errors(bio_err);
		goto end;
		}

	if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
		{ CAkeyfile=CAfile; }
	else if ((CA_flag) && (CAkeyfile == NULL))
		{
		BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
		goto end;
		}

	if (extfile)
		{
		long errorline = -1;
		X509V3_CTX ctx2;
		extconf = NCONF_new(NULL);
		if (!NCONF_load(extconf, extfile,&errorline))
			{
			if (errorline <= 0)
				BIO_printf(bio_err,
					"error loading the config file '%s'\n",
								extfile);
                	else
                        	BIO_printf(bio_err,
				       "error on line %ld of config file '%s'\n"
							,errorline,extfile);
			goto end;
			}
		if (!extsect)
			{
			extsect = NCONF_get_string(extconf, "default", "extensions");
			if (!extsect)
				{
				ERR_clear_error();
				extsect = "default";
				}
			}
		X509V3_set_ctx_test(&ctx2);
		X509V3_set_nconf(&ctx2, extconf);
		if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
			{
			BIO_printf(bio_err,
				"Error Loading extension section %s\n",
								 extsect);
			ERR_print_errors(bio_err);
			goto end;
			}
		}


	if (reqfile)
		{
		EVP_PKEY *pkey;
		BIO *in;

		if (!sign_flag && !CA_flag)
			{
			BIO_printf(bio_err,"We need a private key to sign with\n");
			goto end;
			}
		in=BIO_new(BIO_s_file());
		if (in == NULL)
			{
			ERR_print_errors(bio_err);
			goto end;
			}

		if (infile == NULL)
			BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
		else
			{
			if (BIO_read_filename(in,infile) <= 0)
				{
				perror(infile);
				BIO_free(in);
				goto end;
				}
			}
		req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
		BIO_free(in);

		if (req == NULL)
			{
			ERR_print_errors(bio_err);
			goto end;
			}

		if (	(req->req_info == NULL) ||
			(req->req_info->pubkey == NULL) ||
			(req->req_info->pubkey->public_key == NULL) ||
			(req->req_info->pubkey->public_key->data == NULL))
			{
			BIO_printf(bio_err,"The certificate request appears to corrupted\n");
			BIO_printf(bio_err,"It does not contain a public key\n");
			goto end;
			}
		if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
	                {
	                BIO_printf(bio_err,"error unpacking public key\n");
	                goto end;
	                }
		i=X509_REQ_verify(req,pkey);
		EVP_PKEY_free(pkey);
		if (i < 0)
			{
			BIO_printf(bio_err,"Signature verification error\n");
			ERR_print_errors(bio_err);
			goto end;
			}
	        if (i == 0)
			{
			BIO_printf(bio_err,"Signature did not match the certificate request\n");
			goto end;
			}
		else
			BIO_printf(bio_err,"Signature ok\n");

		print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);

		if ((x=X509_new()) == NULL) goto end;

		if (sno == NULL)
			{
			sno = ASN1_INTEGER_new();
			if (!sno || !rand_serial(NULL, sno))
				goto end;
			if (!X509_set_serialNumber(x, sno)) 
				goto end;
			ASN1_INTEGER_free(sno);
			sno = NULL;
			}
		else if (!X509_set_serialNumber(x, sno)) 
			goto end;

		if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
		if (!X509_set_subject_name(x,req->req_info->subject)) goto end;

		X509_gmtime_adj(X509_get_notBefore(x),0);
	        X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL);

		pkey = X509_REQ_get_pubkey(req);
		X509_set_pubkey(x,pkey);
		EVP_PKEY_free(pkey);
		}
	else
		x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");

	if (x == NULL) goto end;
	if (CA_flag)
		{
		xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
		if (xca == NULL) goto end;
		}

	if (!noout || text || next_serial)
		{
		OBJ_create("2.99999.3",
			"SET.ex3","SET x509v3 extension 3");

		out=BIO_new(BIO_s_file());
		if (out == NULL)
			{
			ERR_print_errors(bio_err);
			goto end;
			}
		if (outfile == NULL)
			{
			BIO_set_fp(out,stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
			{
			BIO *tmpbio = BIO_new(BIO_f_linebuffer());
			out = BIO_push(tmpbio, out);
			}
#endif
			}
		else
			{
			if (BIO_write_filename(out,outfile) <= 0)
				{
				perror(outfile);
				goto end;
				}
			}
		}

	if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);

	if (clrtrust) X509_trust_clear(x);
	if (clrreject) X509_reject_clear(x);

	if (trust)
		{
		for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
			{
			objtmp = sk_ASN1_OBJECT_value(trust, i);
			X509_add1_trust_object(x, objtmp);
			}
		}

	if (reject)
		{
		for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
			{
			objtmp = sk_ASN1_OBJECT_value(reject, i);
			X509_add1_reject_object(x, objtmp);
			}
		}

	if (num)
		{
		for (i=1; i<=num; i++)
			{
			if (issuer == i)
				{
				print_name(STDout, "issuer= ",
					X509_get_issuer_name(x), nmflag);
				}
			else if (subject == i) 
				{
				print_name(STDout, "subject= ",
					X509_get_subject_name(x), nmflag);
				}
			else if (serial == i)
				{
				BIO_printf(STDout,"serial=");
				i2a_ASN1_INTEGER(STDout,
					X509_get_serialNumber(x));
				BIO_printf(STDout,"\n");
				}
			else if (next_serial == i)
				{
				BIGNUM *bnser;
				ASN1_INTEGER *ser;
				ser = X509_get_serialNumber(x);
				bnser = ASN1_INTEGER_to_BN(ser, NULL);
				if (!bnser)
					goto end;
				if (!BN_add_word(bnser, 1))
					goto end;
				ser = BN_to_ASN1_INTEGER(bnser, NULL);
				if (!ser)
					goto end;
				BN_free(bnser);
				i2a_ASN1_INTEGER(out, ser);
				ASN1_INTEGER_free(ser);
				BIO_puts(out, "\n");
				}
			else if ((email == i) || (ocsp_uri == i))
				{
				int j;
				STACK_OF(OPENSSL_STRING) *emlst;
				if (email == i)
					emlst = X509_get1_email(x);
				else
					emlst = X509_get1_ocsp(x);
				for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
					BIO_printf(STDout, "%s\n",
						   sk_OPENSSL_STRING_value(emlst, j));
				X509_email_free(emlst);
				}
			else if (aliasout == i)
				{
				unsigned char *alstr;
				alstr = X509_alias_get0(x, NULL);
				if (alstr) BIO_printf(STDout,"%s\n", alstr);
				else BIO_puts(STDout,"<No Alias>\n");
				}
			else if (subject_hash == i)
				{
				BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
				}
#ifndef OPENSSL_NO_MD5
			else if (subject_hash_old == i)
				{
				BIO_printf(STDout,"%08lx\n",X509_subject_name_hash_old(x));
				}
#endif
			else if (issuer_hash == i)
				{
				BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
				}
#ifndef OPENSSL_NO_MD5
			else if (issuer_hash_old == i)
				{
				BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash_old(x));
				}
#endif
			else if (pprint == i)
				{
				X509_PURPOSE *ptmp;
				int j;
				BIO_printf(STDout, "Certificate purposes:\n");
				for (j = 0; j < X509_PURPOSE_get_count(); j++)
					{
					ptmp = X509_PURPOSE_get0(j);
					purpose_print(STDout, x, ptmp);
					}
				}
			else
				if (modulus == i)
				{
				EVP_PKEY *pkey;

				pkey=X509_get_pubkey(x);
				if (pkey == NULL)
					{
					BIO_printf(bio_err,"Modulus=unavailable\n");
					ERR_print_errors(bio_err);
					goto end;
					}
				BIO_printf(STDout,"Modulus=");
#ifndef OPENSSL_NO_RSA
				if (pkey->type == EVP_PKEY_RSA)
					BN_print(STDout,pkey->pkey.rsa->n);
				else
#endif
#ifndef OPENSSL_NO_DSA
				if (pkey->type == EVP_PKEY_DSA)
					BN_print(STDout,pkey->pkey.dsa->pub_key);
				else
#endif
					BIO_printf(STDout,"Wrong Algorithm type");
				BIO_printf(STDout,"\n");
				EVP_PKEY_free(pkey);
				}
			else
				if (pubkey == i)
				{
				EVP_PKEY *pkey;

				pkey=X509_get_pubkey(x);
				if (pkey == NULL)
					{
					BIO_printf(bio_err,"Error getting public key\n");
					ERR_print_errors(bio_err);
					goto end;
					}
				PEM_write_bio_PUBKEY(STDout, pkey);
				EVP_PKEY_free(pkey);
				}
			else
				if (C == i)
				{
				unsigned char *d;
				char *m;
				int y,z;

				X509_NAME_oneline(X509_get_subject_name(x),
					buf,sizeof buf);
				BIO_printf(STDout,"/* subject:%s */\n",buf);
				m=X509_NAME_oneline(
					X509_get_issuer_name(x),buf,
					sizeof buf);
				BIO_printf(STDout,"/* issuer :%s */\n",buf);

				z=i2d_X509(x,NULL);
				m=OPENSSL_malloc(z);

				d=(unsigned char *)m;
				z=i2d_X509_NAME(X509_get_subject_name(x),&d);
				BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
				d=(unsigned char *)m;
				for (y=0; y<z; y++)
					{
					BIO_printf(STDout,"0x%02X,",d[y]);
					if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
					}
				if (y%16 != 0) BIO_printf(STDout,"\n");
				BIO_printf(STDout,"};\n");

				z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
				BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
				d=(unsigned char *)m;
				for (y=0; y<z; y++)
					{
					BIO_printf(STDout,"0x%02X,",d[y]);
					if ((y & 0x0f) == 0x0f)
						BIO_printf(STDout,"\n");
					}
				if (y%16 != 0) BIO_printf(STDout,"\n");
				BIO_printf(STDout,"};\n");

				z=i2d_X509(x,&d);
				BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
				d=(unsigned char *)m;
				for (y=0; y<z; y++)
					{
					BIO_printf(STDout,"0x%02X,",d[y]);
					if ((y & 0x0f) == 0x0f)
						BIO_printf(STDout,"\n");
					}
				if (y%16 != 0) BIO_printf(STDout,"\n");
				BIO_printf(STDout,"};\n");

				OPENSSL_free(m);
				}
			else if (text == i)
				{
				X509_print_ex(out,x,nmflag, certflag);
				}
			else if (startdate == i)
				{
				BIO_puts(STDout,"notBefore=");
				ASN1_TIME_print(STDout,X509_get_notBefore(x));
				BIO_puts(STDout,"\n");
				}
			else if (enddate == i)
				{
				BIO_puts(STDout,"notAfter=");
				ASN1_TIME_print(STDout,X509_get_notAfter(x));
				BIO_puts(STDout,"\n");
				}
			else if (fingerprint == i)
				{
				int j;
				unsigned int n;
				unsigned char md[EVP_MAX_MD_SIZE];
				const EVP_MD *fdig = digest;

				if (!fdig)
					fdig = EVP_sha1();

				if (!X509_digest(x,fdig,md,&n))
					{
					BIO_printf(bio_err,"out of memory\n");
					goto end;
					}
				BIO_printf(STDout,"%s Fingerprint=",
						OBJ_nid2sn(EVP_MD_type(fdig)));
				for (j=0; j<(int)n; j++)
					{
					BIO_printf(STDout,"%02X%c",md[j],
						(j+1 == (int)n)
						?'\n':':');
					}
				}

			/* should be in the library */
			else if ((sign_flag == i) && (x509req == 0))
				{
				BIO_printf(bio_err,"Getting Private key\n");
				if (Upkey == NULL)
					{
					Upkey=load_key(bio_err,
						keyfile, keyformat, 0,
						passin, e, "Private key");
					if (Upkey == NULL) goto end;
					}

				assert(need_rand);
				if (!sign(x,Upkey,days,clrext,digest,
						 extconf, extsect)) goto end;
				}
			else if (CA_flag == i)
				{
				BIO_printf(bio_err,"Getting CA Private Key\n");
				if (CAkeyfile != NULL)
					{
					CApkey=load_key(bio_err,
						CAkeyfile, CAkeyformat,
						0, passin, e,
						"CA Private Key");
					if (CApkey == NULL) goto end;
					}
				
				assert(need_rand);
				if (!x509_certify(ctx,CAfile,digest,x,xca,
					CApkey, sigopts,
					CAserial,CA_createserial,days, clrext,
					extconf, extsect, sno))
					goto end;
				}
			else if (x509req == i)
				{
				EVP_PKEY *pk;

				BIO_printf(bio_err,"Getting request Private Key\n");
				if (keyfile == NULL)
					{
					BIO_printf(bio_err,"no request key file specified\n");
					goto end;
					}
				else
					{
					pk=load_key(bio_err,
						keyfile, keyformat, 0,
						passin, e, "request key");
					if (pk == NULL) goto end;
					}

				BIO_printf(bio_err,"Generating certificate request\n");

				rq=X509_to_X509_REQ(x,pk,digest);
				EVP_PKEY_free(pk);
				if (rq == NULL)
					{
					ERR_print_errors(bio_err);
					goto end;
					}
				if (!noout)
					{
					X509_REQ_print(out,rq);
					PEM_write_bio_X509_REQ(out,rq);
					}
				noout=1;
				}
			else if (ocspid == i)
				{
				X509_ocspid_print(out, x);
				}
			}
		}

	if (checkend)
		{
		time_t tcheck=time(NULL) + checkoffset;

		if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
			{
			BIO_printf(out,"Certificate will expire\n");
			ret=1;
			}
		else
			{
			BIO_printf(out,"Certificate will not expire\n");
			ret=0;
			}
		goto end;
		}

	if (noout)
		{
		ret=0;
		goto end;
		}

	if 	(outformat == FORMAT_ASN1)
		i=i2d_X509_bio(out,x);
	else if (outformat == FORMAT_PEM)
		{
		if (trustout) i=PEM_write_bio_X509_AUX(out,x);
		else i=PEM_write_bio_X509(out,x);
		}
	else if (outformat == FORMAT_NETSCAPE)
		{
		NETSCAPE_X509 nx;
		ASN1_OCTET_STRING hdr;

		hdr.data=(unsigned char *)NETSCAPE_CERT_HDR;
		hdr.length=strlen(NETSCAPE_CERT_HDR);
		nx.header= &hdr;
		nx.cert=x;

		i=ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509),out,&nx);
		}
	else	{
		BIO_printf(bio_err,"bad output format specified for outfile\n");
		goto end;
		}
	if (!i)
		{
		BIO_printf(bio_err,"unable to write certificate\n");
		ERR_print_errors(bio_err);
		goto end;
		}
	ret=0;
end:
	if (need_rand)
		app_RAND_write_file(NULL, bio_err);
	OBJ_cleanup();
	NCONF_free(extconf);
	BIO_free_all(out);
	BIO_free_all(STDout);
	X509_STORE_free(ctx);
	X509_REQ_free(req);
	X509_free(x);
	X509_free(xca);
	EVP_PKEY_free(Upkey);
	EVP_PKEY_free(CApkey);
	if (sigopts)
		sk_OPENSSL_STRING_free(sigopts);
	X509_REQ_free(rq);
	ASN1_INTEGER_free(sno);
	sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
	sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
	if (passin) OPENSSL_free(passin);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Example #5
0
File: dgst.c Project: GH-JY/openssl
int dgst_main(int argc, char **argv)
{
    BIO *in = NULL, *inp, *bmd = NULL, *out = NULL;
    ENGINE *e = NULL, *impl = NULL;
    EVP_PKEY *sigkey = NULL;
    STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = NULL;
    char *hmac_key = NULL;
    char *mac_name = NULL;
    char *passinarg = NULL, *passin = NULL;
    const EVP_MD *md = NULL, *m;
    const char *outfile = NULL, *keyfile = NULL, *prog = NULL;
    const char *sigfile = NULL, *randfile = NULL;
    OPTION_CHOICE o;
    int separator = 0, debug = 0, keyform = FORMAT_PEM, siglen = 0;
    int i, ret = 1, out_bin = -1, want_pub = 0, do_verify =
        0, non_fips_allow = 0;
    unsigned char *buf = NULL, *sigbuf = NULL;
    int engine_impl = 0;

    prog = opt_progname(argv[0]);
    buf = app_malloc(BUFSIZE, "I/O buffer");
    md = EVP_get_digestbyname(prog);

    prog = opt_init(argc, argv, dgst_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(dgst_options);
            ret = 0;
            goto end;
        case OPT_C:
            separator = 1;
            break;
        case OPT_R:
            separator = 2;
            break;
        case OPT_RAND:
            randfile = opt_arg();
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_SIGN:
            keyfile = opt_arg();
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_VERIFY:
            keyfile = opt_arg();
            want_pub = do_verify = 1;
            break;
        case OPT_PRVERIFY:
            keyfile = opt_arg();
            do_verify = 1;
            break;
        case OPT_SIGNATURE:
            sigfile = opt_arg();
            break;
        case OPT_KEYFORM:
            if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
                goto opthelp;
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        case OPT_ENGINE_IMPL:
            engine_impl = 1;
            break;
        case OPT_HEX:
            out_bin = 0;
            break;
        case OPT_BINARY:
            out_bin = 1;
            break;
        case OPT_DEBUG:
            debug = 1;
            break;
        case OPT_FIPS_FINGERPRINT:
            hmac_key = "etaonrishdlcupfm";
            break;
        case OPT_NON_FIPS_ALLOW:
            non_fips_allow = 1;
            break;
        case OPT_HMAC:
            hmac_key = opt_arg();
            break;
        case OPT_MAC:
            mac_name = opt_arg();
            break;
        case OPT_SIGOPT:
            if (!sigopts)
                sigopts = sk_OPENSSL_STRING_new_null();
            if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
                goto opthelp;
            break;
        case OPT_MACOPT:
            if (!macopts)
                macopts = sk_OPENSSL_STRING_new_null();
            if (!macopts || !sk_OPENSSL_STRING_push(macopts, opt_arg()))
                goto opthelp;
            break;
        case OPT_DIGEST:
            if (!opt_md(opt_unknown(), &m))
                goto opthelp;
            md = m;
            break;
        }
    }
    argc = opt_num_rest();
    argv = opt_rest();

    if (do_verify && !sigfile) {
        BIO_printf(bio_err,
                   "No signature to verify: use the -signature option\n");
        goto end;
    }
    if (engine_impl)
        impl = e;

    in = BIO_new(BIO_s_file());
    bmd = BIO_new(BIO_f_md());
    if ((in == NULL) || (bmd == NULL)) {
        ERR_print_errors(bio_err);
        goto end;
    }

    if (debug) {
        BIO_set_callback(in, BIO_debug_callback);
        /* needed for windows 3.1 */
        BIO_set_callback_arg(in, (char *)bio_err);
    }

    if (!app_passwd(passinarg, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    if (out_bin == -1) {
        if (keyfile)
            out_bin = 1;
        else
            out_bin = 0;
    }

    if (randfile)
        app_RAND_load_file(randfile, 0);

    out = bio_open_default(outfile, 'w', out_bin ? FORMAT_BINARY : FORMAT_TEXT);
    if (out == NULL)
        goto end;

    if ((! !mac_name + ! !keyfile + ! !hmac_key) > 1) {
        BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n");
        goto end;
    }

    if (keyfile) {
        if (want_pub)
            sigkey = load_pubkey(keyfile, keyform, 0, NULL, e, "key file");
        else
            sigkey = load_key(keyfile, keyform, 0, passin, e, "key file");
        if (!sigkey) {
            /*
             * load_[pub]key() has already printed an appropriate message
             */
            goto end;
        }
    }

    if (mac_name) {
        EVP_PKEY_CTX *mac_ctx = NULL;
        int r = 0;
        if (!init_gen_str(&mac_ctx, mac_name, impl, 0))
            goto mac_end;
        if (macopts) {
            char *macopt;
            for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++) {
                macopt = sk_OPENSSL_STRING_value(macopts, i);
                if (pkey_ctrl_string(mac_ctx, macopt) <= 0) {
                    BIO_printf(bio_err,
                               "MAC parameter error \"%s\"\n", macopt);
                    ERR_print_errors(bio_err);
                    goto mac_end;
                }
            }
        }
        if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0) {
            BIO_puts(bio_err, "Error generating key\n");
            ERR_print_errors(bio_err);
            goto mac_end;
        }
        r = 1;
 mac_end:
        EVP_PKEY_CTX_free(mac_ctx);
        if (r == 0)
            goto end;
    }

    if (non_fips_allow) {
        EVP_MD_CTX *md_ctx;
        BIO_get_md_ctx(bmd, &md_ctx);
        EVP_MD_CTX_set_flags(md_ctx, EVP_MD_CTX_FLAG_NON_FIPS_ALLOW);
    }

    if (hmac_key) {
        sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, impl,
                                      (unsigned char *)hmac_key, -1);
        if (!sigkey)
            goto end;
    }

    if (sigkey) {
        EVP_MD_CTX *mctx = NULL;
        EVP_PKEY_CTX *pctx = NULL;
        int r;
        if (!BIO_get_md_ctx(bmd, &mctx)) {
            BIO_printf(bio_err, "Error getting context\n");
            ERR_print_errors(bio_err);
            goto end;
        }
        if (do_verify)
            r = EVP_DigestVerifyInit(mctx, &pctx, md, impl, sigkey);
        else
            r = EVP_DigestSignInit(mctx, &pctx, md, impl, sigkey);
        if (!r) {
            BIO_printf(bio_err, "Error setting context\n");
            ERR_print_errors(bio_err);
            goto end;
        }
        if (sigopts) {
            char *sigopt;
            for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) {
                sigopt = sk_OPENSSL_STRING_value(sigopts, i);
                if (pkey_ctrl_string(pctx, sigopt) <= 0) {
                    BIO_printf(bio_err, "parameter error \"%s\"\n", sigopt);
                    ERR_print_errors(bio_err);
                    goto end;
                }
            }
        }
    }
    /* we use md as a filter, reading from 'in' */
    else {
        EVP_MD_CTX *mctx = NULL;
        if (!BIO_get_md_ctx(bmd, &mctx)) {
            BIO_printf(bio_err, "Error getting context\n");
            ERR_print_errors(bio_err);
            goto end;
        }
        if (md == NULL)
            md = EVP_md5();
        if (!EVP_DigestInit_ex(mctx, md, impl)) {
            BIO_printf(bio_err, "Error setting digest\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (sigfile && sigkey) {
        BIO *sigbio = BIO_new_file(sigfile, "rb");
        if (!sigbio) {
            BIO_printf(bio_err, "Error opening signature file %s\n", sigfile);
            ERR_print_errors(bio_err);
            goto end;
        }
        siglen = EVP_PKEY_size(sigkey);
        sigbuf = app_malloc(siglen, "signature buffer");
        siglen = BIO_read(sigbio, sigbuf, siglen);
        BIO_free(sigbio);
        if (siglen <= 0) {
            BIO_printf(bio_err, "Error reading signature file %s\n", sigfile);
            ERR_print_errors(bio_err);
            goto end;
        }
    }
    inp = BIO_push(bmd, in);

    if (md == NULL) {
        EVP_MD_CTX *tctx;
        BIO_get_md_ctx(bmd, &tctx);
        md = EVP_MD_CTX_md(tctx);
    }

    if (argc == 0) {
        BIO_set_fp(in, stdin, BIO_NOCLOSE);
        ret = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf,
                    siglen, NULL, NULL, "stdin", bmd);
    } else {
        const char *md_name = NULL, *sig_name = NULL;
        if (!out_bin) {
            if (sigkey) {
                const EVP_PKEY_ASN1_METHOD *ameth;
                ameth = EVP_PKEY_get0_asn1(sigkey);
                if (ameth)
                    EVP_PKEY_asn1_get0_info(NULL, NULL,
                                            NULL, NULL, &sig_name, ameth);
            }
            if (md)
                md_name = EVP_MD_name(md);
        }
        ret = 0;
        for (i = 0; i < argc; i++) {
            int r;
            if (BIO_read_filename(in, argv[i]) <= 0) {
                perror(argv[i]);
                ret++;
                continue;
            } else
                r = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf,
                          siglen, sig_name, md_name, argv[i], bmd);
            if (r)
                ret = r;
            (void)BIO_reset(bmd);
        }
    }
 end:
    OPENSSL_clear_free(buf, BUFSIZE);
    BIO_free(in);
    OPENSSL_free(passin);
    BIO_free_all(out);
    EVP_PKEY_free(sigkey);
    sk_OPENSSL_STRING_free(sigopts);
    sk_OPENSSL_STRING_free(macopts);
    OPENSSL_free(sigbuf);
    BIO_free(bmd);
    return (ret);
}
Example #6
0
int
dgst_main(int argc, char **argv)
{
	ENGINE *e = NULL;
	unsigned char *buf = NULL;
	int i, err = 1;
	const EVP_MD *md = NULL, *m;
	BIO *in = NULL, *inp;
	BIO *bmd = NULL;
	BIO *out = NULL;
#define PROG_NAME_SIZE  39
	char pname[PROG_NAME_SIZE + 1];
	int separator = 0;
	int debug = 0;
	int keyform = FORMAT_PEM;
	const char *outfile = NULL, *keyfile = NULL;
	const char *sigfile = NULL;
	int out_bin = -1, want_pub = 0, do_verify = 0;
	EVP_PKEY *sigkey = NULL;
	unsigned char *sigbuf = NULL;
	int siglen = 0;
	char *passargin = NULL, *passin = NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine = NULL;
#endif
	char *hmac_key = NULL;
	char *mac_name = NULL;
	STACK_OF(OPENSSL_STRING) * sigopts = NULL, *macopts = NULL;

	if ((buf = malloc(BUFSIZE)) == NULL) {
		BIO_printf(bio_err, "out of memory\n");
		goto end;
	}

	/* first check the program name */
	program_name(argv[0], pname, sizeof pname);

	md = EVP_get_digestbyname(pname);

	argc--;
	argv++;
	while (argc > 0) {
		if ((*argv)[0] != '-')
			break;
		if (strcmp(*argv, "-c") == 0)
			separator = 1;
		else if (strcmp(*argv, "-r") == 0)
			separator = 2;
		else if (strcmp(*argv, "-out") == 0) {
			if (--argc < 1)
				break;
			outfile = *(++argv);
		} else if (strcmp(*argv, "-sign") == 0) {
			if (--argc < 1)
				break;
			keyfile = *(++argv);
		} else if (!strcmp(*argv, "-passin")) {
			if (--argc < 1)
				break;
			passargin = *++argv;
		} else if (strcmp(*argv, "-verify") == 0) {
			if (--argc < 1)
				break;
			keyfile = *(++argv);
			want_pub = 1;
			do_verify = 1;
		} else if (strcmp(*argv, "-prverify") == 0) {
			if (--argc < 1)
				break;
			keyfile = *(++argv);
			do_verify = 1;
		} else if (strcmp(*argv, "-signature") == 0) {
			if (--argc < 1)
				break;
			sigfile = *(++argv);
		} else if (strcmp(*argv, "-keyform") == 0) {
			if (--argc < 1)
				break;
			keyform = str2fmt(*(++argv));
		}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv, "-engine") == 0) {
			if (--argc < 1)
				break;
			engine = *(++argv);
			e = setup_engine(bio_err, engine, 0);
		}
#endif
		else if (strcmp(*argv, "-hex") == 0)
			out_bin = 0;
		else if (strcmp(*argv, "-binary") == 0)
			out_bin = 1;
		else if (strcmp(*argv, "-d") == 0)
			debug = 1;
		else if (!strcmp(*argv, "-hmac")) {
			if (--argc < 1)
				break;
			hmac_key = *++argv;
		} else if (!strcmp(*argv, "-mac")) {
			if (--argc < 1)
				break;
			mac_name = *++argv;
		} else if (strcmp(*argv, "-sigopt") == 0) {
			if (--argc < 1)
				break;
			if (!sigopts)
				sigopts = sk_OPENSSL_STRING_new_null();
			if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
				break;
		} else if (strcmp(*argv, "-macopt") == 0) {
			if (--argc < 1)
				break;
			if (!macopts)
				macopts = sk_OPENSSL_STRING_new_null();
			if (!macopts || !sk_OPENSSL_STRING_push(macopts, *(++argv)))
				break;
		} else if ((m = EVP_get_digestbyname(&((*argv)[1]))) != NULL)
			md = m;
		else
			break;
		argc--;
		argv++;
	}


	if (do_verify && !sigfile) {
		BIO_printf(bio_err, "No signature to verify: use the -signature option\n");
		goto end;
	}
	if ((argc > 0) && (argv[0][0] == '-')) {	/* bad option */
		BIO_printf(bio_err, "unknown option '%s'\n", *argv);
		BIO_printf(bio_err, "options are\n");
		BIO_printf(bio_err, "-c              to output the digest with separating colons\n");
		BIO_printf(bio_err, "-r              to output the digest in coreutils format\n");
		BIO_printf(bio_err, "-d              to output debug info\n");
		BIO_printf(bio_err, "-hex            output as hex dump\n");
		BIO_printf(bio_err, "-binary         output in binary form\n");
		BIO_printf(bio_err, "-sign   file    sign digest using private key in file\n");
		BIO_printf(bio_err, "-verify file    verify a signature using public key in file\n");
		BIO_printf(bio_err, "-prverify file  verify a signature using private key in file\n");
		BIO_printf(bio_err, "-keyform arg    key file format (PEM or ENGINE)\n");
		BIO_printf(bio_err, "-out filename   output to filename rather than stdout\n");
		BIO_printf(bio_err, "-signature file signature to verify\n");
		BIO_printf(bio_err, "-sigopt nm:v    signature parameter\n");
		BIO_printf(bio_err, "-hmac key       create hashed MAC with key\n");
		BIO_printf(bio_err, "-mac algorithm  create MAC (not neccessarily HMAC)\n");
		BIO_printf(bio_err, "-macopt nm:v    MAC algorithm parameters or key\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err, "-engine e       use engine e, possibly a hardware device.\n");
#endif

		EVP_MD_do_all_sorted(list_md_fn, bio_err);
		goto end;
	}

	in = BIO_new(BIO_s_file());
	bmd = BIO_new(BIO_f_md());
	if (in == NULL || bmd == NULL) {
		ERR_print_errors(bio_err);
		goto end;
	}

	if (debug) {
		BIO_set_callback(in, BIO_debug_callback);
		/* needed for windows 3.1 */
		BIO_set_callback_arg(in, (char *) bio_err);
	}
	if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
		BIO_printf(bio_err, "Error getting password\n");
		goto end;
	}
	if (out_bin == -1) {
		if (keyfile)
			out_bin = 1;
		else
			out_bin = 0;
	}

	if (outfile) {
		if (out_bin)
			out = BIO_new_file(outfile, "wb");
		else
			out = BIO_new_file(outfile, "w");
	} else {
		out = BIO_new_fp(stdout, BIO_NOCLOSE);
	}

	if (!out) {
		BIO_printf(bio_err, "Error opening output file %s\n",
		    outfile ? outfile : "(stdout)");
		ERR_print_errors(bio_err);
		goto end;
	}
	if ((!!mac_name + !!keyfile + !!hmac_key) > 1) {
		BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n");
		goto end;
	}
	if (keyfile) {
		if (want_pub)
			sigkey = load_pubkey(bio_err, keyfile, keyform, 0, NULL,
			    e, "key file");
		else
			sigkey = load_key(bio_err, keyfile, keyform, 0, passin,
			    e, "key file");
		if (!sigkey) {
			/*
			 * load_[pub]key() has already printed an appropriate
			 * message
			 */
			goto end;
		}
	}
	if (mac_name) {
		EVP_PKEY_CTX *mac_ctx = NULL;
		int r = 0;
		if (!init_gen_str(bio_err, &mac_ctx, mac_name, e, 0))
			goto mac_end;
		if (macopts) {
			char *macopt;
			for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++) {
				macopt = sk_OPENSSL_STRING_value(macopts, i);
				if (pkey_ctrl_string(mac_ctx, macopt) <= 0) {
					BIO_printf(bio_err,
					    "MAC parameter error \"%s\"\n",
					    macopt);
					ERR_print_errors(bio_err);
					goto mac_end;
				}
			}
		}
		if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0) {
			BIO_puts(bio_err, "Error generating key\n");
			ERR_print_errors(bio_err);
			goto mac_end;
		}
		r = 1;
mac_end:
		if (mac_ctx)
			EVP_PKEY_CTX_free(mac_ctx);
		if (r == 0)
			goto end;
	}
	if (hmac_key) {
		sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, e,
		    (unsigned char *) hmac_key, -1);
		if (!sigkey)
			goto end;
	}
	if (sigkey) {
		EVP_MD_CTX *mctx = NULL;
		EVP_PKEY_CTX *pctx = NULL;
		int r;
		if (!BIO_get_md_ctx(bmd, &mctx)) {
			BIO_printf(bio_err, "Error getting context\n");
			ERR_print_errors(bio_err);
			goto end;
		}
		if (do_verify)
			r = EVP_DigestVerifyInit(mctx, &pctx, md, NULL, sigkey);
		else
			r = EVP_DigestSignInit(mctx, &pctx, md, NULL, sigkey);
		if (!r) {
			BIO_printf(bio_err, "Error setting context\n");
			ERR_print_errors(bio_err);
			goto end;
		}
		if (sigopts) {
			char *sigopt;
			for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) {
				sigopt = sk_OPENSSL_STRING_value(sigopts, i);
				if (pkey_ctrl_string(pctx, sigopt) <= 0) {
					BIO_printf(bio_err,
					    "parameter error \"%s\"\n",
					    sigopt);
					ERR_print_errors(bio_err);
					goto end;
				}
			}
		}
	}
	/* we use md as a filter, reading from 'in' */
	else {
		if (md == NULL)
			md = EVP_md5();
		if (!BIO_set_md(bmd, md)) {
			BIO_printf(bio_err, "Error setting digest %s\n", pname);
			ERR_print_errors(bio_err);
			goto end;
		}
	}

	if (sigfile && sigkey) {
		BIO *sigbio;
		siglen = EVP_PKEY_size(sigkey);
		sigbuf = malloc(siglen);
		if (sigbuf == NULL) {
			BIO_printf(bio_err, "out of memory\n");
			ERR_print_errors(bio_err);
			goto end;
		}
		sigbio = BIO_new_file(sigfile, "rb");
		if (!sigbio) {
			BIO_printf(bio_err, "Error opening signature file %s\n",
			    sigfile);
			ERR_print_errors(bio_err);
			goto end;
		}
		siglen = BIO_read(sigbio, sigbuf, siglen);
		BIO_free(sigbio);
		if (siglen <= 0) {
			BIO_printf(bio_err, "Error reading signature file %s\n",
			    sigfile);
			ERR_print_errors(bio_err);
			goto end;
		}
	}
	inp = BIO_push(bmd, in);

	if (md == NULL) {
		EVP_MD_CTX *tctx;
		BIO_get_md_ctx(bmd, &tctx);
		md = EVP_MD_CTX_md(tctx);
	}
	if (argc == 0) {
		BIO_set_fp(in, stdin, BIO_NOCLOSE);
		err = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf,
		    siglen, NULL, NULL, "stdin", bmd);
	} else {
		const char *md_name = NULL, *sig_name = NULL;
		if (!out_bin) {
			if (sigkey) {
				const EVP_PKEY_ASN1_METHOD *ameth;
				ameth = EVP_PKEY_get0_asn1(sigkey);
				if (ameth)
					EVP_PKEY_asn1_get0_info(NULL, NULL,
					    NULL, NULL, &sig_name, ameth);
			}
			md_name = EVP_MD_name(md);
		}
		err = 0;
		for (i = 0; i < argc; i++) {
			int r;
			if (BIO_read_filename(in, argv[i]) <= 0) {
				perror(argv[i]);
				err++;
				continue;
			} else {
				r = do_fp(out, buf, inp, separator, out_bin,
				    sigkey, sigbuf, siglen, sig_name, md_name,
				    argv[i], bmd);
			}
			if (r)
				err = r;
			(void) BIO_reset(bmd);
		}
	}

end:
	if (buf != NULL) {
		OPENSSL_cleanse(buf, BUFSIZE);
		free(buf);
	}
	if (in != NULL)
		BIO_free(in);
	free(passin);
	BIO_free_all(out);
	EVP_PKEY_free(sigkey);
	if (sigopts)
		sk_OPENSSL_STRING_free(sigopts);
	if (macopts)
		sk_OPENSSL_STRING_free(macopts);
	free(sigbuf);
	if (bmd != NULL)
		BIO_free(bmd);

	return (err);
}
Example #7
0
int MAIN(int argc, char **argv)
{
    ENGINE *e = NULL;
    int operation = 0;
    int ret = 0;
    char **args;
    const char *inmode = "r", *outmode = "w";
    char *infile = NULL, *outfile = NULL, *rctfile = NULL;
    char *signerfile = NULL, *recipfile = NULL;
    STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
    char *certfile = NULL, *keyfile = NULL, *contfile = NULL;
    char *certsoutfile = NULL;
    const EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL;
    CMS_ContentInfo *cms = NULL, *rcms = NULL;
    X509_STORE *store = NULL;
    X509 *cert = NULL, *recip = NULL, *signer = NULL;
    EVP_PKEY *key = NULL;
    STACK_OF(X509) *encerts = NULL, *other = NULL;
    BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
    int badarg = 0;
    int flags = CMS_DETACHED, noout = 0, print = 0;
    int verify_retcode = 0;
    int rr_print = 0, rr_allorfirst = -1;
    STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
    CMS_ReceiptRequest *rr = NULL;
    char *to = NULL, *from = NULL, *subject = NULL;
    char *CAfile = NULL, *CApath = NULL;
    char *passargin = NULL, *passin = NULL;
    char *inrand = NULL;
    int need_rand = 0;
    const EVP_MD *sign_md = NULL;
    int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
    int rctformat = FORMAT_SMIME, keyform = FORMAT_PEM;
# ifndef OPENSSL_NO_ENGINE
    char *engine = NULL;
# endif
    unsigned char *secret_key = NULL, *secret_keyid = NULL;
    unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
    size_t secret_keylen = 0, secret_keyidlen = 0;

    cms_key_param *key_first = NULL, *key_param = NULL;

    ASN1_OBJECT *econtent_type = NULL;

    X509_VERIFY_PARAM *vpm = NULL;

    args = argv + 1;
    ret = 1;

    apps_startup();

    if (bio_err == NULL) {
        if ((bio_err = BIO_new(BIO_s_file())) != NULL)
            BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);
    }

    if (!load_config(bio_err, NULL))
        goto end;

    while (!badarg && *args && *args[0] == '-') {
        if (!strcmp(*args, "-encrypt"))
            operation = SMIME_ENCRYPT;
        else if (!strcmp(*args, "-decrypt"))
            operation = SMIME_DECRYPT;
        else if (!strcmp(*args, "-sign"))
            operation = SMIME_SIGN;
        else if (!strcmp(*args, "-sign_receipt"))
            operation = SMIME_SIGN_RECEIPT;
        else if (!strcmp(*args, "-resign"))
            operation = SMIME_RESIGN;
        else if (!strcmp(*args, "-verify"))
            operation = SMIME_VERIFY;
        else if (!strcmp(*args, "-verify_retcode"))
            verify_retcode = 1;
        else if (!strcmp(*args, "-verify_receipt")) {
            operation = SMIME_VERIFY_RECEIPT;
            if (!args[1])
                goto argerr;
            args++;
            rctfile = *args;
        } else if (!strcmp(*args, "-cmsout"))
            operation = SMIME_CMSOUT;
        else if (!strcmp(*args, "-data_out"))
            operation = SMIME_DATAOUT;
        else if (!strcmp(*args, "-data_create"))
            operation = SMIME_DATA_CREATE;
        else if (!strcmp(*args, "-digest_verify"))
            operation = SMIME_DIGEST_VERIFY;
        else if (!strcmp(*args, "-digest_create"))
            operation = SMIME_DIGEST_CREATE;
        else if (!strcmp(*args, "-compress"))
            operation = SMIME_COMPRESS;
        else if (!strcmp(*args, "-uncompress"))
            operation = SMIME_UNCOMPRESS;
        else if (!strcmp(*args, "-EncryptedData_decrypt"))
            operation = SMIME_ENCRYPTED_DECRYPT;
        else if (!strcmp(*args, "-EncryptedData_encrypt"))
            operation = SMIME_ENCRYPTED_ENCRYPT;
# ifndef OPENSSL_NO_DES
        else if (!strcmp(*args, "-des3"))
            cipher = EVP_des_ede3_cbc();
        else if (!strcmp(*args, "-des"))
            cipher = EVP_des_cbc();
        else if (!strcmp(*args, "-des3-wrap"))
            wrap_cipher = EVP_des_ede3_wrap();
# endif
# ifndef OPENSSL_NO_SEED
        else if (!strcmp(*args, "-seed"))
            cipher = EVP_seed_cbc();
# endif
# ifndef OPENSSL_NO_RC2
        else if (!strcmp(*args, "-rc2-40"))
            cipher = EVP_rc2_40_cbc();
        else if (!strcmp(*args, "-rc2-128"))
            cipher = EVP_rc2_cbc();
        else if (!strcmp(*args, "-rc2-64"))
            cipher = EVP_rc2_64_cbc();
# endif
# ifndef OPENSSL_NO_AES
        else if (!strcmp(*args, "-aes128"))
            cipher = EVP_aes_128_cbc();
        else if (!strcmp(*args, "-aes192"))
            cipher = EVP_aes_192_cbc();
        else if (!strcmp(*args, "-aes256"))
            cipher = EVP_aes_256_cbc();
        else if (!strcmp(*args, "-aes128-wrap"))
            wrap_cipher = EVP_aes_128_wrap();
        else if (!strcmp(*args, "-aes192-wrap"))
            wrap_cipher = EVP_aes_192_wrap();
        else if (!strcmp(*args, "-aes256-wrap"))
            wrap_cipher = EVP_aes_256_wrap();
# endif
# ifndef OPENSSL_NO_CAMELLIA
        else if (!strcmp(*args, "-camellia128"))
            cipher = EVP_camellia_128_cbc();
        else if (!strcmp(*args, "-camellia192"))
            cipher = EVP_camellia_192_cbc();
        else if (!strcmp(*args, "-camellia256"))
            cipher = EVP_camellia_256_cbc();
# endif
        else if (!strcmp(*args, "-debug_decrypt"))
            flags |= CMS_DEBUG_DECRYPT;
        else if (!strcmp(*args, "-text"))
            flags |= CMS_TEXT;
        else if (!strcmp(*args, "-nointern"))
            flags |= CMS_NOINTERN;
        else if (!strcmp(*args, "-noverify")
                 || !strcmp(*args, "-no_signer_cert_verify"))
            flags |= CMS_NO_SIGNER_CERT_VERIFY;
        else if (!strcmp(*args, "-nocerts"))
            flags |= CMS_NOCERTS;
        else if (!strcmp(*args, "-noattr"))
            flags |= CMS_NOATTR;
        else if (!strcmp(*args, "-nodetach"))
            flags &= ~CMS_DETACHED;
        else if (!strcmp(*args, "-nosmimecap"))
            flags |= CMS_NOSMIMECAP;
        else if (!strcmp(*args, "-binary"))
            flags |= CMS_BINARY;
        else if (!strcmp(*args, "-keyid"))
            flags |= CMS_USE_KEYID;
        else if (!strcmp(*args, "-nosigs"))
            flags |= CMS_NOSIGS;
        else if (!strcmp(*args, "-no_content_verify"))
            flags |= CMS_NO_CONTENT_VERIFY;
        else if (!strcmp(*args, "-no_attr_verify"))
            flags |= CMS_NO_ATTR_VERIFY;
        else if (!strcmp(*args, "-stream"))
            flags |= CMS_STREAM;
        else if (!strcmp(*args, "-indef"))
            flags |= CMS_STREAM;
        else if (!strcmp(*args, "-noindef"))
            flags &= ~CMS_STREAM;
        else if (!strcmp(*args, "-nooldmime"))
            flags |= CMS_NOOLDMIMETYPE;
        else if (!strcmp(*args, "-crlfeol"))
            flags |= CMS_CRLFEOL;
        else if (!strcmp(*args, "-noout"))
            noout = 1;
        else if (!strcmp(*args, "-receipt_request_print"))
            rr_print = 1;
        else if (!strcmp(*args, "-receipt_request_all"))
            rr_allorfirst = 0;
        else if (!strcmp(*args, "-receipt_request_first"))
            rr_allorfirst = 1;
        else if (!strcmp(*args, "-receipt_request_from")) {
            if (!args[1])
                goto argerr;
            args++;
            if (!rr_from)
                rr_from = sk_OPENSSL_STRING_new_null();
            sk_OPENSSL_STRING_push(rr_from, *args);
        } else if (!strcmp(*args, "-receipt_request_to")) {
            if (!args[1])
                goto argerr;
            args++;
            if (!rr_to)
                rr_to = sk_OPENSSL_STRING_new_null();
            sk_OPENSSL_STRING_push(rr_to, *args);
        } else if (!strcmp(*args, "-print")) {
            noout = 1;
            print = 1;
        } else if (!strcmp(*args, "-secretkey")) {
            long ltmp;
            if (!args[1])
                goto argerr;
            args++;
            secret_key = string_to_hex(*args, &ltmp);
            if (!secret_key) {
                BIO_printf(bio_err, "Invalid key %s\n", *args);
                goto argerr;
            }
            secret_keylen = (size_t)ltmp;
        } else if (!strcmp(*args, "-secretkeyid")) {
            long ltmp;
            if (!args[1])
                goto argerr;
            args++;
            secret_keyid = string_to_hex(*args, &ltmp);
            if (!secret_keyid) {
                BIO_printf(bio_err, "Invalid id %s\n", *args);
                goto argerr;
            }
            secret_keyidlen = (size_t)ltmp;
        } else if (!strcmp(*args, "-pwri_password")) {
            if (!args[1])
                goto argerr;
            args++;
            pwri_pass = (unsigned char *)*args;
        } else if (!strcmp(*args, "-econtent_type")) {
            if (!args[1])
                goto argerr;
            args++;
            econtent_type = OBJ_txt2obj(*args, 0);
            if (!econtent_type) {
                BIO_printf(bio_err, "Invalid OID %s\n", *args);
                goto argerr;
            }
        } else if (!strcmp(*args, "-rand")) {
            if (!args[1])
                goto argerr;
            args++;
            inrand = *args;
            need_rand = 1;
        }
# ifndef OPENSSL_NO_ENGINE
        else if (!strcmp(*args, "-engine")) {
            if (!args[1])
                goto argerr;
            engine = *++args;
        }
# endif
        else if (!strcmp(*args, "-passin")) {
            if (!args[1])
                goto argerr;
            passargin = *++args;
        } else if (!strcmp(*args, "-to")) {
            if (!args[1])
                goto argerr;
            to = *++args;
        } else if (!strcmp(*args, "-from")) {
            if (!args[1])
                goto argerr;
            from = *++args;
        } else if (!strcmp(*args, "-subject")) {
            if (!args[1])
                goto argerr;
            subject = *++args;
        } else if (!strcmp(*args, "-signer")) {
            if (!args[1])
                goto argerr;
            /* If previous -signer argument add signer to list */

            if (signerfile) {
                if (!sksigners)
                    sksigners = sk_OPENSSL_STRING_new_null();
                sk_OPENSSL_STRING_push(sksigners, signerfile);
                if (!keyfile)
                    keyfile = signerfile;
                if (!skkeys)
                    skkeys = sk_OPENSSL_STRING_new_null();
                sk_OPENSSL_STRING_push(skkeys, keyfile);
                keyfile = NULL;
            }
            signerfile = *++args;
        } else if (!strcmp(*args, "-recip")) {
            if (!args[1])
                goto argerr;
            if (operation == SMIME_ENCRYPT) {
                if (!encerts)
                    encerts = sk_X509_new_null();
                cert = load_cert(bio_err, *++args, FORMAT_PEM,
                                 NULL, e, "recipient certificate file");
                if (!cert)
                    goto end;
                sk_X509_push(encerts, cert);
                cert = NULL;
            } else
                recipfile = *++args;
        } else if (!strcmp(*args, "-certsout")) {
            if (!args[1])
                goto argerr;
            certsoutfile = *++args;
        } else if (!strcmp(*args, "-md")) {
            if (!args[1])
                goto argerr;
            sign_md = EVP_get_digestbyname(*++args);
            if (sign_md == NULL) {
                BIO_printf(bio_err, "Unknown digest %s\n", *args);
                goto argerr;
            }
        } else if (!strcmp(*args, "-inkey")) {
            if (!args[1])
                goto argerr;
            /* If previous -inkey arument add signer to list */
            if (keyfile) {
                if (!signerfile) {
                    BIO_puts(bio_err, "Illegal -inkey without -signer\n");
                    goto argerr;
                }
                if (!sksigners)
                    sksigners = sk_OPENSSL_STRING_new_null();
                sk_OPENSSL_STRING_push(sksigners, signerfile);
                signerfile = NULL;
                if (!skkeys)
                    skkeys = sk_OPENSSL_STRING_new_null();
                sk_OPENSSL_STRING_push(skkeys, keyfile);
            }
            keyfile = *++args;
        } else if (!strcmp(*args, "-keyform")) {
            if (!args[1])
                goto argerr;
            keyform = str2fmt(*++args);
        } else if (!strcmp(*args, "-keyopt")) {
            int keyidx = -1;
            if (!args[1])
                goto argerr;
            if (operation == SMIME_ENCRYPT) {
                if (encerts)
                    keyidx += sk_X509_num(encerts);
            } else {
                if (keyfile || signerfile)
                    keyidx++;
                if (skkeys)
                    keyidx += sk_OPENSSL_STRING_num(skkeys);
            }
            if (keyidx < 0) {
                BIO_printf(bio_err, "No key specified\n");
                goto argerr;
            }
            if (key_param == NULL || key_param->idx != keyidx) {
                cms_key_param *nparam;
                nparam = OPENSSL_malloc(sizeof(cms_key_param));
                if (!nparam) {
                    BIO_printf(bio_err, "Out of memory\n");
                    goto argerr;
                }
                nparam->idx = keyidx;
                nparam->param = sk_OPENSSL_STRING_new_null();
                nparam->next = NULL;
                if (key_first == NULL)
                    key_first = nparam;
                else
                    key_param->next = nparam;
                key_param = nparam;
            }
            sk_OPENSSL_STRING_push(key_param->param, *++args);
        } else if (!strcmp(*args, "-rctform")) {
            if (!args[1])
                goto argerr;
            rctformat = str2fmt(*++args);
        } else if (!strcmp(*args, "-certfile")) {
            if (!args[1])
                goto argerr;
            certfile = *++args;
        } else if (!strcmp(*args, "-CAfile")) {
            if (!args[1])
                goto argerr;
            CAfile = *++args;
        } else if (!strcmp(*args, "-CApath")) {
            if (!args[1])
                goto argerr;
            CApath = *++args;
        } else if (!strcmp(*args, "-in")) {
            if (!args[1])
                goto argerr;
            infile = *++args;
        } else if (!strcmp(*args, "-inform")) {
            if (!args[1])
                goto argerr;
            informat = str2fmt(*++args);
        } else if (!strcmp(*args, "-outform")) {
            if (!args[1])
                goto argerr;
            outformat = str2fmt(*++args);
        } else if (!strcmp(*args, "-out")) {
            if (!args[1])
                goto argerr;
            outfile = *++args;
        } else if (!strcmp(*args, "-content")) {
            if (!args[1])
                goto argerr;
            contfile = *++args;
        } else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
            continue;
        else if ((cipher = EVP_get_cipherbyname(*args + 1)) == NULL)
            badarg = 1;
        args++;
    }

    if (((rr_allorfirst != -1) || rr_from) && !rr_to) {
        BIO_puts(bio_err, "No Signed Receipts Recipients\n");
        goto argerr;
    }

    if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) {
        BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
        goto argerr;
    }
    if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
        BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
        goto argerr;
    }

    if (operation & SMIME_SIGNERS) {
        if (keyfile && !signerfile) {
            BIO_puts(bio_err, "Illegal -inkey without -signer\n");
            goto argerr;
        }
        /* Check to see if any final signer needs to be appended */
        if (signerfile) {
            if (!sksigners)
                sksigners = sk_OPENSSL_STRING_new_null();
            sk_OPENSSL_STRING_push(sksigners, signerfile);
            if (!skkeys)
                skkeys = sk_OPENSSL_STRING_new_null();
            if (!keyfile)
                keyfile = signerfile;
            sk_OPENSSL_STRING_push(skkeys, keyfile);
        }
        if (!sksigners) {
            BIO_printf(bio_err, "No signer certificate specified\n");
            badarg = 1;
        }
        signerfile = NULL;
        keyfile = NULL;
        need_rand = 1;
    }

    else if (operation == SMIME_DECRYPT) {
        if (!recipfile && !keyfile && !secret_key && !pwri_pass) {
            BIO_printf(bio_err,
                       "No recipient certificate or key specified\n");
            badarg = 1;
        }
    } else if (operation == SMIME_ENCRYPT) {
        if (!*args && !secret_key && !pwri_pass && !encerts) {
            BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
            badarg = 1;
        }
        need_rand = 1;
    } else if (!operation)
        badarg = 1;

    if (badarg) {
 argerr:
        BIO_printf(bio_err, "Usage cms [options] cert.pem ...\n");
        BIO_printf(bio_err, "where options are\n");
        BIO_printf(bio_err, "-encrypt       encrypt message\n");
        BIO_printf(bio_err, "-decrypt       decrypt encrypted message\n");
        BIO_printf(bio_err, "-sign          sign message\n");
        BIO_printf(bio_err, "-verify        verify signed message\n");
        BIO_printf(bio_err, "-cmsout        output CMS structure\n");
# ifndef OPENSSL_NO_DES
        BIO_printf(bio_err, "-des3          encrypt with triple DES\n");
        BIO_printf(bio_err, "-des           encrypt with DES\n");
# endif
# ifndef OPENSSL_NO_SEED
        BIO_printf(bio_err, "-seed          encrypt with SEED\n");
# endif
# ifndef OPENSSL_NO_RC2
        BIO_printf(bio_err, "-rc2-40        encrypt with RC2-40 (default)\n");
        BIO_printf(bio_err, "-rc2-64        encrypt with RC2-64\n");
        BIO_printf(bio_err, "-rc2-128       encrypt with RC2-128\n");
# endif
# ifndef OPENSSL_NO_AES
        BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
        BIO_printf(bio_err,
                   "               encrypt PEM output with cbc aes\n");
# endif
# ifndef OPENSSL_NO_CAMELLIA
        BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
        BIO_printf(bio_err,
                   "               encrypt PEM output with cbc camellia\n");
# endif
        BIO_printf(bio_err,
                   "-nointern      don't search certificates in message for signer\n");
        BIO_printf(bio_err,
                   "-nosigs        don't verify message signature\n");
        BIO_printf(bio_err,
                   "-noverify      don't verify signers certificate\n");
        BIO_printf(bio_err,
                   "-nocerts       don't include signers certificate when signing\n");
        BIO_printf(bio_err, "-nodetach      use opaque signing\n");
        BIO_printf(bio_err,
                   "-noattr        don't include any signed attributes\n");
        BIO_printf(bio_err,
                   "-binary        don't translate message to text\n");
        BIO_printf(bio_err, "-certfile file other certificates file\n");
        BIO_printf(bio_err, "-certsout file certificate output file\n");
        BIO_printf(bio_err, "-signer file   signer certificate file\n");
        BIO_printf(bio_err,
                   "-recip  file   recipient certificate file for decryption\n");
        BIO_printf(bio_err, "-keyid         use subject key identifier\n");
        BIO_printf(bio_err, "-in file       input file\n");
        BIO_printf(bio_err,
                   "-inform arg    input format SMIME (default), PEM or DER\n");
        BIO_printf(bio_err,
                   "-inkey file    input private key (if not signer or recipient)\n");
        BIO_printf(bio_err,
                   "-keyform arg   input private key format (PEM or ENGINE)\n");
        BIO_printf(bio_err, "-keyopt nm:v   set public key parameters\n");
        BIO_printf(bio_err, "-out file      output file\n");
        BIO_printf(bio_err,
                   "-outform arg   output format SMIME (default), PEM or DER\n");
        BIO_printf(bio_err,
                   "-content file  supply or override content for detached signature\n");
        BIO_printf(bio_err, "-to addr       to address\n");
        BIO_printf(bio_err, "-from ad       from address\n");
        BIO_printf(bio_err, "-subject s     subject\n");
        BIO_printf(bio_err,
                   "-text          include or delete text MIME headers\n");
        BIO_printf(bio_err,
                   "-CApath dir    trusted certificates directory\n");
        BIO_printf(bio_err, "-CAfile file   trusted certificates file\n");
        BIO_printf(bio_err,
                   "-trusted_first use trusted certificates first when building the trust chain\n");
        BIO_printf(bio_err,
                   "-no_alt_chains only ever use the first certificate chain found\n");
        BIO_printf(bio_err,
                   "-crl_check     check revocation status of signer's certificate using CRLs\n");
        BIO_printf(bio_err,
                   "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
# ifndef OPENSSL_NO_ENGINE
        BIO_printf(bio_err,
                   "-engine e      use engine e, possibly a hardware device.\n");
# endif
        BIO_printf(bio_err, "-passin arg    input file pass phrase source\n");
        BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
                   LIST_SEPARATOR_CHAR);
        BIO_printf(bio_err,
                   "               load the file (or the files in the directory) into\n");
        BIO_printf(bio_err, "               the random number generator\n");
        BIO_printf(bio_err,
                   "cert.pem       recipient certificate(s) for encryption\n");
        goto end;
    }
# ifndef OPENSSL_NO_ENGINE
    e = setup_engine(bio_err, engine, 0);
# endif

    if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    if (need_rand) {
        app_RAND_load_file(NULL, bio_err, (inrand != NULL));
        if (inrand != NULL)
            BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
                       app_RAND_load_files(inrand));
    }

    ret = 2;

    if (!(operation & SMIME_SIGNERS))
        flags &= ~CMS_DETACHED;

    if (operation & SMIME_OP) {
        if (outformat == FORMAT_ASN1)
            outmode = "wb";
    } else {
        if (flags & CMS_BINARY)
            outmode = "wb";
    }

    if (operation & SMIME_IP) {
        if (informat == FORMAT_ASN1)
            inmode = "rb";
    } else {
        if (flags & CMS_BINARY)
            inmode = "rb";
    }

    if (operation == SMIME_ENCRYPT) {
        if (!cipher) {
# ifndef OPENSSL_NO_DES
            cipher = EVP_des_ede3_cbc();
# else
            BIO_printf(bio_err, "No cipher selected\n");
            goto end;
# endif
        }

        if (secret_key && !secret_keyid) {
            BIO_printf(bio_err, "No secret key id\n");
            goto end;
        }

        if (*args && !encerts)
            encerts = sk_X509_new_null();
        while (*args) {
            if (!(cert = load_cert(bio_err, *args, FORMAT_PEM,
                                   NULL, e, "recipient certificate file")))
                goto end;
            sk_X509_push(encerts, cert);
            cert = NULL;
            args++;
        }
    }

    if (certfile) {
        if (!(other = load_certs(bio_err, certfile, FORMAT_PEM, NULL,
                                 e, "certificate file"))) {
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (recipfile && (operation == SMIME_DECRYPT)) {
        if (!(recip = load_cert(bio_err, recipfile, FORMAT_PEM, NULL,
                                e, "recipient certificate file"))) {
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (operation == SMIME_SIGN_RECEIPT) {
        if (!(signer = load_cert(bio_err, signerfile, FORMAT_PEM, NULL,
                                 e, "receipt signer certificate file"))) {
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (operation == SMIME_DECRYPT) {
        if (!keyfile)
            keyfile = recipfile;
    } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) {
        if (!keyfile)
            keyfile = signerfile;
    } else
        keyfile = NULL;

    if (keyfile) {
        key = load_key(bio_err, keyfile, keyform, 0, passin, e,
                       "signing key file");
        if (!key)
            goto end;
    }

    if (infile) {
        if (!(in = BIO_new_file(infile, inmode))) {
            BIO_printf(bio_err, "Can't open input file %s\n", infile);
            goto end;
        }
    } else
        in = BIO_new_fp(stdin, BIO_NOCLOSE);

    if (operation & SMIME_IP) {
        if (informat == FORMAT_SMIME)
            cms = SMIME_read_CMS(in, &indata);
        else if (informat == FORMAT_PEM)
            cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
        else if (informat == FORMAT_ASN1)
            cms = d2i_CMS_bio(in, NULL);
        else {
            BIO_printf(bio_err, "Bad input format for CMS file\n");
            goto end;
        }

        if (!cms) {
            BIO_printf(bio_err, "Error reading S/MIME message\n");
            goto end;
        }
        if (contfile) {
            BIO_free(indata);
            if (!(indata = BIO_new_file(contfile, "rb"))) {
                BIO_printf(bio_err, "Can't read content file %s\n", contfile);
                goto end;
            }
        }
        if (certsoutfile) {
            STACK_OF(X509) *allcerts;
            allcerts = CMS_get1_certs(cms);
            if (!save_certs(certsoutfile, allcerts)) {
                BIO_printf(bio_err,
                           "Error writing certs to %s\n", certsoutfile);
                ret = 5;
                goto end;
            }
            sk_X509_pop_free(allcerts, X509_free);
        }
    }

    if (rctfile) {
        char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
        if (!(rctin = BIO_new_file(rctfile, rctmode))) {
            BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile);
            goto end;
        }

        if (rctformat == FORMAT_SMIME)
            rcms = SMIME_read_CMS(rctin, NULL);
        else if (rctformat == FORMAT_PEM)
            rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
        else if (rctformat == FORMAT_ASN1)
            rcms = d2i_CMS_bio(rctin, NULL);
        else {
            BIO_printf(bio_err, "Bad input format for receipt\n");
            goto end;
        }

        if (!rcms) {
            BIO_printf(bio_err, "Error reading receipt\n");
            goto end;
        }
    }

    if (outfile) {
        if (!(out = BIO_new_file(outfile, outmode))) {
            BIO_printf(bio_err, "Can't open output file %s\n", outfile);
            goto end;
        }
    } else {
        out = BIO_new_fp(stdout, BIO_NOCLOSE);
# ifdef OPENSSL_SYS_VMS
        {
            BIO *tmpbio = BIO_new(BIO_f_linebuffer());
            out = BIO_push(tmpbio, out);
        }
# endif
    }

    if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) {
        if (!(store = setup_verify(bio_err, CAfile, CApath)))
            goto end;
        X509_STORE_set_verify_cb(store, cms_cb);
        if (vpm)
            X509_STORE_set1_param(store, vpm);
    }

    ret = 3;

    if (operation == SMIME_DATA_CREATE) {
        cms = CMS_data_create(in, flags);
    } else if (operation == SMIME_DIGEST_CREATE) {
        cms = CMS_digest_create(in, sign_md, flags);
    } else if (operation == SMIME_COMPRESS) {
        cms = CMS_compress(in, -1, flags);
    } else if (operation == SMIME_ENCRYPT) {
        int i;
        flags |= CMS_PARTIAL;
        cms = CMS_encrypt(NULL, in, cipher, flags);
        if (!cms)
            goto end;
        for (i = 0; i < sk_X509_num(encerts); i++) {
            CMS_RecipientInfo *ri;
            cms_key_param *kparam;
            int tflags = flags;
            X509 *x = sk_X509_value(encerts, i);
            for (kparam = key_first; kparam; kparam = kparam->next) {
                if (kparam->idx == i) {
                    tflags |= CMS_KEY_PARAM;
                    break;
                }
            }
            ri = CMS_add1_recipient_cert(cms, x, tflags);
            if (!ri)
                goto end;
            if (kparam) {
                EVP_PKEY_CTX *pctx;
                pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
                if (!cms_set_pkey_param(pctx, kparam->param))
                    goto end;
            }
            if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE
                && wrap_cipher) {
                EVP_CIPHER_CTX *wctx;
                wctx = CMS_RecipientInfo_kari_get0_ctx(ri);
                EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL);
            }
        }

        if (secret_key) {
            if (!CMS_add0_recipient_key(cms, NID_undef,
                                        secret_key, secret_keylen,
                                        secret_keyid, secret_keyidlen,
                                        NULL, NULL, NULL))
                goto end;
            /* NULL these because call absorbs them */
            secret_key = NULL;
            secret_keyid = NULL;
        }
        if (pwri_pass) {
            pwri_tmp = (unsigned char *)BUF_strdup((char *)pwri_pass);
            if (!pwri_tmp)
                goto end;
            if (!CMS_add0_recipient_password(cms,
                                             -1, NID_undef, NID_undef,
                                             pwri_tmp, -1, NULL))
                goto end;
            pwri_tmp = NULL;
        }
        if (!(flags & CMS_STREAM)) {
            if (!CMS_final(cms, in, NULL, flags))
                goto end;
        }
    } else if (operation == SMIME_ENCRYPTED_ENCRYPT) {
        cms = CMS_EncryptedData_encrypt(in, cipher,
                                        secret_key, secret_keylen, flags);

    } else if (operation == SMIME_SIGN_RECEIPT) {
        CMS_ContentInfo *srcms = NULL;
        STACK_OF(CMS_SignerInfo) *sis;
        CMS_SignerInfo *si;
        sis = CMS_get0_SignerInfos(cms);
        if (!sis)
            goto end;
        si = sk_CMS_SignerInfo_value(sis, 0);
        srcms = CMS_sign_receipt(si, signer, key, other, flags);
        if (!srcms)
            goto end;
        CMS_ContentInfo_free(cms);
        cms = srcms;
    } else if (operation & SMIME_SIGNERS) {
        int i;
        /*
         * If detached data content we enable streaming if S/MIME output
         * format.
         */
        if (operation == SMIME_SIGN) {

            if (flags & CMS_DETACHED) {
                if (outformat == FORMAT_SMIME)
                    flags |= CMS_STREAM;
            }
            flags |= CMS_PARTIAL;
            cms = CMS_sign(NULL, NULL, other, in, flags);
            if (!cms)
                goto end;
            if (econtent_type)
                CMS_set1_eContentType(cms, econtent_type);

            if (rr_to) {
                rr = make_receipt_request(rr_to, rr_allorfirst, rr_from);
                if (!rr) {
                    BIO_puts(bio_err,
                             "Signed Receipt Request Creation Error\n");
                    goto end;
                }
            }
        } else
            flags |= CMS_REUSE_DIGEST;
        for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
            CMS_SignerInfo *si;
            cms_key_param *kparam;
            int tflags = flags;
            signerfile = sk_OPENSSL_STRING_value(sksigners, i);
            keyfile = sk_OPENSSL_STRING_value(skkeys, i);

            signer = load_cert(bio_err, signerfile, FORMAT_PEM, NULL,
                               e, "signer certificate");
            if (!signer)
                goto end;
            key = load_key(bio_err, keyfile, keyform, 0, passin, e,
                           "signing key file");
            if (!key)
                goto end;
            for (kparam = key_first; kparam; kparam = kparam->next) {
                if (kparam->idx == i) {
                    tflags |= CMS_KEY_PARAM;
                    break;
                }
            }
            si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
            if (!si)
                goto end;
            if (kparam) {
                EVP_PKEY_CTX *pctx;
                pctx = CMS_SignerInfo_get0_pkey_ctx(si);
                if (!cms_set_pkey_param(pctx, kparam->param))
                    goto end;
            }
            if (rr && !CMS_add1_ReceiptRequest(si, rr))
                goto end;
            X509_free(signer);
            signer = NULL;
            EVP_PKEY_free(key);
            key = NULL;
        }
        /* If not streaming or resigning finalize structure */
        if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) {
            if (!CMS_final(cms, in, NULL, flags))
                goto end;
        }
    }

    if (!cms) {
        BIO_printf(bio_err, "Error creating CMS structure\n");
        goto end;
    }

    ret = 4;
    if (operation == SMIME_DECRYPT) {
        if (flags & CMS_DEBUG_DECRYPT)
            CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);

        if (secret_key) {
            if (!CMS_decrypt_set1_key(cms,
                                      secret_key, secret_keylen,
                                      secret_keyid, secret_keyidlen)) {
                BIO_puts(bio_err, "Error decrypting CMS using secret key\n");
                goto end;
            }
        }

        if (key) {
            if (!CMS_decrypt_set1_pkey(cms, key, recip)) {
                BIO_puts(bio_err, "Error decrypting CMS using private key\n");
                goto end;
            }
        }

        if (pwri_pass) {
            if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) {
                BIO_puts(bio_err, "Error decrypting CMS using password\n");
                goto end;
            }
        }

        if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) {
            BIO_printf(bio_err, "Error decrypting CMS structure\n");
            goto end;
        }
    } else if (operation == SMIME_DATAOUT) {
        if (!CMS_data(cms, out, flags))
            goto end;
    } else if (operation == SMIME_UNCOMPRESS) {
        if (!CMS_uncompress(cms, indata, out, flags))
            goto end;
    } else if (operation == SMIME_DIGEST_VERIFY) {
        if (CMS_digest_verify(cms, indata, out, flags) > 0)
            BIO_printf(bio_err, "Verification successful\n");
        else {
            BIO_printf(bio_err, "Verification failure\n");
            goto end;
        }
    } else if (operation == SMIME_ENCRYPTED_DECRYPT) {
        if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
                                       indata, out, flags))
            goto end;
    } else if (operation == SMIME_VERIFY) {
        if (CMS_verify(cms, other, store, indata, out, flags) > 0)
            BIO_printf(bio_err, "Verification successful\n");
        else {
            BIO_printf(bio_err, "Verification failure\n");
            if (verify_retcode)
                ret = verify_err + 32;
            goto end;
        }
        if (signerfile) {
            STACK_OF(X509) *signers;
            signers = CMS_get0_signers(cms);
            if (!save_certs(signerfile, signers)) {
                BIO_printf(bio_err,
                           "Error writing signers to %s\n", signerfile);
                ret = 5;
                goto end;
            }
            sk_X509_free(signers);
        }
        if (rr_print)
            receipt_request_print(bio_err, cms);

    } else if (operation == SMIME_VERIFY_RECEIPT) {
        if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
            BIO_printf(bio_err, "Verification successful\n");
        else {
            BIO_printf(bio_err, "Verification failure\n");
            goto end;
        }
    } else {
        if (noout) {
            if (print)
                CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
        } else if (outformat == FORMAT_SMIME) {
            if (to)
                BIO_printf(out, "To: %s\n", to);
            if (from)
                BIO_printf(out, "From: %s\n", from);
            if (subject)
                BIO_printf(out, "Subject: %s\n", subject);
            if (operation == SMIME_RESIGN)
                ret = SMIME_write_CMS(out, cms, indata, flags);
            else
                ret = SMIME_write_CMS(out, cms, in, flags);
        } else if (outformat == FORMAT_PEM)
            ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
        else if (outformat == FORMAT_ASN1)
            ret = i2d_CMS_bio_stream(out, cms, in, flags);
        else {
            BIO_printf(bio_err, "Bad output format for CMS file\n");
            goto end;
        }
        if (ret <= 0) {
            ret = 6;
            goto end;
        }
    }
    ret = 0;
 end:
    if (ret)
        ERR_print_errors(bio_err);
    if (need_rand)
        app_RAND_write_file(NULL, bio_err);
    sk_X509_pop_free(encerts, X509_free);
    sk_X509_pop_free(other, X509_free);
    if (vpm)
        X509_VERIFY_PARAM_free(vpm);
    if (sksigners)
        sk_OPENSSL_STRING_free(sksigners);
    if (skkeys)
        sk_OPENSSL_STRING_free(skkeys);
    if (secret_key)
        OPENSSL_free(secret_key);
    if (secret_keyid)
        OPENSSL_free(secret_keyid);
    if (pwri_tmp)
        OPENSSL_free(pwri_tmp);
    if (econtent_type)
        ASN1_OBJECT_free(econtent_type);
    if (rr)
        CMS_ReceiptRequest_free(rr);
    if (rr_to)
        sk_OPENSSL_STRING_free(rr_to);
    if (rr_from)
        sk_OPENSSL_STRING_free(rr_from);
    for (key_param = key_first; key_param;) {
        cms_key_param *tparam;
        sk_OPENSSL_STRING_free(key_param->param);
        tparam = key_param->next;
        OPENSSL_free(key_param);
        key_param = tparam;
    }
    X509_STORE_free(store);
    X509_free(cert);
    X509_free(recip);
    X509_free(signer);
    EVP_PKEY_free(key);
    CMS_ContentInfo_free(cms);
    CMS_ContentInfo_free(rcms);
    BIO_free(rctin);
    BIO_free(in);
    BIO_free(indata);
    BIO_free_all(out);
    if (passin)
        OPENSSL_free(passin);
    return (ret);
}
Example #8
0
int MAIN(int argc, char **argv)
{
    ENGINE *e = NULL;
    char *infile=NULL, *outfile=NULL, *keyname = NULL;	
    char *certfile=NULL;
    BIO *in=NULL, *out = NULL;
    char **args;
    char *name = NULL;
    char *csp_name = NULL;
    PKCS12 *p12 = NULL;
    char pass[50], macpass[50];
    int export_cert = 0;
    int options = 0;
    int chain = 0;
    int badarg = 0;
    int iter = PKCS12_DEFAULT_ITER;
    int maciter = PKCS12_DEFAULT_ITER;
    int twopass = 0;
    int keytype = 0;
    int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
    int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
    int ret = 1;
    int macver = 1;
    int noprompt = 0;
    STACK *canames = NULL;
    char *cpass = NULL, *mpass = NULL;
    char *passargin = NULL, *passargout = NULL, *passarg = NULL;
    char *passin = NULL, *passout = NULL;
    char *inrand = NULL;
    char *CApath = NULL, *CAfile = NULL;
    char *engine=NULL;

    apps_startup();

    enc = EVP_des_ede3_cbc();
    if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);

	if (!load_config(bio_err, NULL))
		goto end;

    args = argv + 1;


    while (*args) {
	if (*args[0] == '-') {
		if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
		else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
		else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
		else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
		else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
		else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
		else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
		else if (!strcmp (*args, "-info")) options |= INFO;
		else if (!strcmp (*args, "-chain")) chain = 1;
		else if (!strcmp (*args, "-twopass")) twopass = 1;
		else if (!strcmp (*args, "-nomacver")) macver = 0;
		else if (!strcmp (*args, "-descert"))
    			cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
		else if (!strcmp (*args, "-export")) export_cert = 1;
		else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
#ifndef OPENSSL_NO_IDEA
		else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
#endif
		else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
#ifndef OPENSSL_NO_AES
		else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
		else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
		else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
#endif
		else if (!strcmp (*args, "-noiter")) iter = 1;
		else if (!strcmp (*args, "-maciter"))
					 maciter = PKCS12_DEFAULT_ITER;
		else if (!strcmp (*args, "-nomaciter"))
					 maciter = 1;
		else if (!strcmp (*args, "-nodes")) enc=NULL;
		else if (!strcmp (*args, "-certpbe")) {
			if (args[1]) {
				args++;
				cert_pbe=OBJ_txt2nid(*args);
				if(cert_pbe == NID_undef) {
					BIO_printf(bio_err,
						 "Unknown PBE algorithm %s\n", *args);
					badarg = 1;
				}
			} else badarg = 1;
		} else if (!strcmp (*args, "-keypbe")) {
			if (args[1]) {
				args++;
				key_pbe=OBJ_txt2nid(*args);
				if(key_pbe == NID_undef) {
					BIO_printf(bio_err,
						 "Unknown PBE algorithm %s\n", *args);
					badarg = 1;
				}
			} else badarg = 1;
		} else if (!strcmp (*args, "-rand")) {
		    if (args[1]) {
			args++;	
			inrand = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-inkey")) {
		    if (args[1]) {
			args++;	
			keyname = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-certfile")) {
		    if (args[1]) {
			args++;	
			certfile = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-name")) {
		    if (args[1]) {
			args++;	
			name = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-CSP")) {
		    if (args[1]) {
			args++;	
			csp_name = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-caname")) {
		    if (args[1]) {
			args++;	
			if (!canames) canames = sk_new_null();
			sk_push(canames, *args);
		    } else badarg = 1;
		} else if (!strcmp (*args, "-in")) {
		    if (args[1]) {
			args++;	
			infile = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-out")) {
		    if (args[1]) {
			args++;	
			outfile = *args;
		    } else badarg = 1;
		} else if (!strcmp(*args,"-passin")) {
		    if (args[1]) {
			args++;	
			passargin = *args;
		    } else badarg = 1;
		} else if (!strcmp(*args,"-passout")) {
		    if (args[1]) {
			args++;	
			passargout = *args;
		    } else badarg = 1;
		} else if (!strcmp (*args, "-password")) {
		    if (args[1]) {
			args++;	
			passarg = *args;
		    	noprompt = 1;
		    } else badarg = 1;
		} else if (!strcmp(*args,"-CApath")) {
		    if (args[1]) {
			args++;	
			CApath = *args;
		    } else badarg = 1;
		} else if (!strcmp(*args,"-CAfile")) {
		    if (args[1]) {
			args++;	
			CAfile = *args;
		    } else badarg = 1;
		} else if (!strcmp(*args,"-engine")) {
		    if (args[1]) {
			args++;	
			engine = *args;
		    } else badarg = 1;
		} else badarg = 1;

	} else badarg = 1;
	args++;
    }

    if (badarg) {
	BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
	BIO_printf (bio_err, "where options are\n");
	BIO_printf (bio_err, "-export       output PKCS12 file\n");
	BIO_printf (bio_err, "-chain        add certificate chain\n");
	BIO_printf (bio_err, "-inkey file   private key if not infile\n");
	BIO_printf (bio_err, "-certfile f   add all certs in f\n");
	BIO_printf (bio_err, "-CApath arg   - PEM format directory of CA's\n");
	BIO_printf (bio_err, "-CAfile arg   - PEM format file of CA's\n");
	BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
	BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
	BIO_printf (bio_err, "-in  infile   input filename\n");
	BIO_printf (bio_err, "-out outfile  output filename\n");
	BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
	BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
	BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
	BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
	BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
	BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
	BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
	BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
	BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
#ifndef OPENSSL_NO_IDEA
	BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
#endif
#ifndef OPENSSL_NO_AES
	BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
	BIO_printf (bio_err, "              encrypt PEM output with cbc aes\n");
#endif
	BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
	BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
	BIO_printf (bio_err, "-maciter      use MAC iteration\n");
	BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
	BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
	BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
	BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
	BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
	BIO_printf (bio_err, "-keysig       set MS key signature type\n");
	BIO_printf (bio_err, "-password p   set import/export password source\n");
	BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
	BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
	BIO_printf (bio_err, "-engine e     use engine e, possibly a hardware device.\n");
	BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
	BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
	BIO_printf(bio_err,  "              the random number generator\n");
    	goto end;
    }

    e = setup_engine(bio_err, engine, 0);

    if(passarg) {
	if(export_cert) passargout = passarg;
	else passargin = passarg;
    }

    if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
	BIO_printf(bio_err, "Error getting passwords\n");
	goto end;
    }

    if(!cpass) {
    	if(export_cert) cpass = passout;
    	else cpass = passin;
    }

    if(cpass) {
	mpass = cpass;
	noprompt = 1;
    } else {
	cpass = pass;
	mpass = macpass;
    }

    if(export_cert || inrand) {
    	app_RAND_load_file(NULL, bio_err, (inrand != NULL));
        if (inrand != NULL)
		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
			app_RAND_load_files(inrand));
    }
    ERR_load_crypto_strings();

#ifdef CRYPTO_MDEBUG
    CRYPTO_push_info("read files");
#endif

    if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
    else in = BIO_new_file(infile, "rb");
    if (!in) {
	    BIO_printf(bio_err, "Error opening input file %s\n",
						infile ? infile : "<stdin>");
	    perror (infile);
	    goto end;
   }

#if 0
   if (certfile) {
    	if(!(certsin = BIO_new_file(certfile, "r"))) {
	    BIO_printf(bio_err, "Can't open certificate file %s\n", certfile);
	    perror (certfile);
	    goto end;
	}
    }

    if (keyname) {
    	if(!(inkey = BIO_new_file(keyname, "r"))) {
	    BIO_printf(bio_err, "Can't key certificate file %s\n", keyname);
	    perror (keyname);
	    goto end;
	}
     }
#endif

#ifdef CRYPTO_MDEBUG
    CRYPTO_pop_info();
    CRYPTO_push_info("write files");
#endif

    if (!outfile) {
	out = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
	{
	    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	    out = BIO_push(tmpbio, out);
	}
#endif
    } else out = BIO_new_file(outfile, "wb");
    if (!out) {
	BIO_printf(bio_err, "Error opening output file %s\n",
						outfile ? outfile : "<stdout>");
	perror (outfile);
	goto end;
    }
    if (twopass) {
#ifdef CRYPTO_MDEBUG
    CRYPTO_push_info("read MAC password");
#endif
	if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:"******"Can't read Password\n");
    	    goto end;
       	}
#ifdef CRYPTO_MDEBUG
    CRYPTO_pop_info();
#endif
    }

    if (export_cert) {
	EVP_PKEY *key = NULL;
	STACK_OF(PKCS12_SAFEBAG) *bags = NULL;
	STACK_OF(PKCS7) *safes = NULL;
	PKCS12_SAFEBAG *bag = NULL;
	PKCS8_PRIV_KEY_INFO *p8 = NULL;
	PKCS7 *authsafe = NULL;
	X509 *ucert = NULL;
	STACK_OF(X509) *certs=NULL;
	char *catmp = NULL;
	int i;
	unsigned char keyid[EVP_MAX_MD_SIZE];
	unsigned int keyidlen = 0;

#ifdef CRYPTO_MDEBUG
	CRYPTO_push_info("process -export_cert");
	CRYPTO_push_info("reading private key");
#endif
	key = load_key(bio_err, keyname ? keyname : infile, FORMAT_PEM, 1,
		passin, e, "private key");
	if (!key) {
		goto export_end;
	}

#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("reading certs from input");
#endif

	/* Load in all certs in input file */
	if(!(certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
		"certificates"))) {
		goto export_end;
	}

#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("reading certs from input 2");
#endif

	for(i = 0; i < sk_X509_num(certs); i++) {
		ucert = sk_X509_value(certs, i);
		if(X509_check_private_key(ucert, key)) {
			X509_digest(ucert, EVP_sha1(), keyid, &keyidlen);
			break;
		}
	}
	if(!keyidlen) {
		ucert = NULL;
		BIO_printf(bio_err, "No certificate matches private key\n");
		goto export_end;
	}
	
#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("reading certs from certfile");
#endif

	bags = sk_PKCS12_SAFEBAG_new_null ();

	/* Add any more certificates asked for */
	if (certfile) {
		STACK_OF(X509) *morecerts=NULL;
		if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
					    NULL, e,
					    "certificates from certfile"))) {
			goto export_end;
		}
		while(sk_X509_num(morecerts) > 0) {
			sk_X509_push(certs, sk_X509_shift(morecerts));
		}
		sk_X509_free(morecerts);
 	}

#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("building chain");
#endif

	/* If chaining get chain from user cert */
	if (chain) {
        	int vret;
		STACK_OF(X509) *chain2;
		X509_STORE *store = X509_STORE_new();
		if (!store)
			{
			BIO_printf (bio_err, "Memory allocation error\n");
			goto export_end;
			}
		if (!X509_STORE_load_locations(store, CAfile, CApath))
			X509_STORE_set_default_paths (store);

		vret = get_cert_chain (ucert, store, &chain2);
		X509_STORE_free(store);

		if (!vret) {
		    /* Exclude verified certificate */
		    for (i = 1; i < sk_X509_num (chain2) ; i++) 
			sk_X509_push(certs, sk_X509_value (chain2, i));
		    /* Free first certificate */
		    X509_free(sk_X509_value(chain2, 0));
		    sk_X509_free(chain2);
		} else {
			BIO_printf (bio_err, "Error %s getting chain.\n",
					X509_verify_cert_error_string(vret));
			goto export_end;
		}			
    	}

#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("building bags");
#endif

	/* We now have loads of certificates: include them all */
	for(i = 0; i < sk_X509_num(certs); i++) {
		X509 *cert = NULL;
		cert = sk_X509_value(certs, i);
		bag = PKCS12_x5092certbag(cert);
		/* If it matches private key set id */
		if(cert == ucert) {
			if(name) PKCS12_add_friendlyname(bag, name, -1);
			PKCS12_add_localkeyid(bag, keyid, keyidlen);
		} else if((catmp = sk_shift(canames))) 
				PKCS12_add_friendlyname(bag, catmp, -1);
		sk_PKCS12_SAFEBAG_push(bags, bag);
	}
	sk_X509_pop_free(certs, X509_free);
	certs = NULL;

#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("encrypting bags");
#endif

	if(!noprompt &&
		EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:"******"Can't read Password\n");
	    goto export_end;
        }
	if (!twopass) strcpy(macpass, pass);
	/* Turn certbags into encrypted authsafe */
	authsafe = PKCS12_pack_p7encdata(cert_pbe, cpass, -1, NULL, 0,
								 iter, bags);
	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
	bags = NULL;

	if (!authsafe) {
		ERR_print_errors (bio_err);
		goto export_end;
	}

	safes = sk_PKCS7_new_null ();
	sk_PKCS7_push (safes, authsafe);

#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("building shrouded key bag");
#endif

	/* Make a shrouded key bag */
	p8 = EVP_PKEY2PKCS8 (key);
	if(keytype) PKCS8_add_keyusage(p8, keytype);
	bag = PKCS12_MAKE_SHKEYBAG(key_pbe, cpass, -1, NULL, 0, iter, p8);
	PKCS8_PRIV_KEY_INFO_free(p8);
	p8 = NULL;
        if (name) PKCS12_add_friendlyname (bag, name, -1);
	if(csp_name) PKCS12_add_CSPName_asc(bag, csp_name, -1);
	PKCS12_add_localkeyid (bag, keyid, keyidlen);
	bags = sk_PKCS12_SAFEBAG_new_null();
	sk_PKCS12_SAFEBAG_push (bags, bag);

#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("encrypting shrouded key bag");
#endif

	/* Turn it into unencrypted safe bag */
	authsafe = PKCS12_pack_p7data (bags);
	sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
	bags = NULL;
	sk_PKCS7_push (safes, authsafe);

#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("building pkcs12");
#endif

	p12 = PKCS12_init(NID_pkcs7_data);

	PKCS12_pack_authsafes(p12, safes);

	sk_PKCS7_pop_free(safes, PKCS7_free);
	safes = NULL;

	PKCS12_set_mac (p12, mpass, -1, NULL, 0, maciter, NULL);

#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("writing pkcs12");
#endif

	i2d_PKCS12_bio (out, p12);

	ret = 0;

    export_end:
#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_pop_info();
	CRYPTO_push_info("process -export_cert: freeing");
#endif

	if (key) EVP_PKEY_free(key);
	if (certs) sk_X509_pop_free(certs, X509_free);
	if (safes) sk_PKCS7_pop_free(safes, PKCS7_free);
	if (bags) sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);

#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
#endif
	goto end;
	
    }

    if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
	ERR_print_errors(bio_err);
	goto end;
    }

#ifdef CRYPTO_MDEBUG
    CRYPTO_push_info("read import password");
#endif
    if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:"******"Can't read Password\n");
	goto end;
    }
#ifdef CRYPTO_MDEBUG
    CRYPTO_pop_info();
#endif

    if (!twopass) strcpy(macpass, pass);

    if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
    if(macver) {
#ifdef CRYPTO_MDEBUG
    CRYPTO_push_info("verify MAC");
#endif
	/* If we enter empty password try no password first */
	if(!macpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
		/* If mac and crypto pass the same set it to NULL too */
		if(!twopass) cpass = NULL;
	} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
	    BIO_printf (bio_err, "Mac verify error: invalid password?\n");
	    ERR_print_errors (bio_err);
	    goto end;
	}
	BIO_printf (bio_err, "MAC verified OK\n");
#ifdef CRYPTO_MDEBUG
    CRYPTO_pop_info();
#endif
    }

#ifdef CRYPTO_MDEBUG
    CRYPTO_push_info("output keys and certificates");
#endif
    if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
	BIO_printf(bio_err, "Error outputting keys and certificates\n");
	ERR_print_errors (bio_err);
	goto end;
    }
#ifdef CRYPTO_MDEBUG
    CRYPTO_pop_info();
#endif
    ret = 0;
 end:
    if (p12) PKCS12_free(p12);
    if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
#ifdef CRYPTO_MDEBUG
    CRYPTO_remove_all_info();
#endif
    BIO_free(in);
    BIO_free_all(out);
    if (canames) sk_free(canames);
    if(passin) OPENSSL_free(passin);
    if(passout) OPENSSL_free(passout);
    apps_shutdown();
    OPENSSL_EXIT(ret);
}
Example #9
0
int rsautl_main(int argc, char **argv)
{
    BIO *in = NULL, *out = NULL;
    ENGINE *e = NULL;
    EVP_PKEY *pkey = NULL;
    RSA *rsa = NULL;
    X509 *x;
    char *infile = NULL, *outfile = NULL, *keyfile = NULL;
    char *passinarg = NULL, *passin = NULL, *prog;
    char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY;
    unsigned char *rsa_in = NULL, *rsa_out = NULL, pad = RSA_PKCS1_PADDING;
    int rsa_inlen, keyformat = FORMAT_PEM, keysize, ret = 1;
    int rsa_outlen = 0, hexdump = 0, asn1parse = 0, need_priv = 0, rev = 0;
    OPTION_CHOICE o;

    prog = opt_init(argc, argv, rsautl_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(rsautl_options);
            ret = 0;
            goto end;
        case OPT_KEYFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
                goto opthelp;
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        case OPT_ASN1PARSE:
            asn1parse = 1;
            break;
        case OPT_HEXDUMP:
            hexdump = 1;
            break;
        case OPT_RAW:
            pad = RSA_NO_PADDING;
            break;
        case OPT_OAEP:
            pad = RSA_PKCS1_OAEP_PADDING;
            break;
        case OPT_SSL:
            pad = RSA_SSLV23_PADDING;
            break;
        case OPT_PKCS:
            pad = RSA_PKCS1_PADDING;
            break;
        case OPT_X931:
            pad = RSA_X931_PADDING;
            break;
        case OPT_SIGN:
            rsa_mode = RSA_SIGN;
            need_priv = 1;
            break;
        case OPT_VERIFY:
            rsa_mode = RSA_VERIFY;
            break;
        case OPT_REV:
            rev = 1;
            break;
        case OPT_ENCRYPT:
            rsa_mode = RSA_ENCRYPT;
            break;
        case OPT_DECRYPT:
            rsa_mode = RSA_DECRYPT;
            need_priv = 1;
            break;
        case OPT_PUBIN:
            key_type = KEY_PUBKEY;
            break;
        case OPT_CERTIN:
            key_type = KEY_CERT;
            break;
        case OPT_INKEY:
            keyfile = opt_arg();
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        }
    }
    argc = opt_num_rest();
    argv = opt_rest();

    if (need_priv && (key_type != KEY_PRIVKEY)) {
        BIO_printf(bio_err, "A private key is needed for this operation\n");
        goto end;
    }

    if (!app_passwd(passinarg, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    if (!app_load_modules(NULL))
        goto end;

/* FIXME: seed PRNG only if needed */
    app_RAND_load_file(NULL, 0);

    switch (key_type) {
    case KEY_PRIVKEY:
        pkey = load_key(keyfile, keyformat, 0, passin, e, "Private Key");
        break;

    case KEY_PUBKEY:
        pkey = load_pubkey(keyfile, keyformat, 0, NULL, e, "Public Key");
        break;

    case KEY_CERT:
        x = load_cert(keyfile, keyformat, NULL, e, "Certificate");
        if (x) {
            pkey = X509_get_pubkey(x);
            X509_free(x);
        }
        break;
    }

    if (!pkey) {
        return 1;
    }

    rsa = EVP_PKEY_get1_RSA(pkey);
    EVP_PKEY_free(pkey);

    if (!rsa) {
        BIO_printf(bio_err, "Error getting RSA key\n");
        ERR_print_errors(bio_err);
        goto end;
    }

    in = bio_open_default(infile, 'r', FORMAT_BINARY);
    if (in == NULL)
        goto end;
    out = bio_open_default(outfile, 'w', FORMAT_BINARY);
    if (out == NULL)
        goto end;

    keysize = RSA_size(rsa);

    rsa_in = app_malloc(keysize * 2, "hold rsa key");
    rsa_out = app_malloc(keysize, "output rsa key");

    /* Read the input data */
    rsa_inlen = BIO_read(in, rsa_in, keysize * 2);
    if (rsa_inlen <= 0) {
        BIO_printf(bio_err, "Error reading input Data\n");
        goto end;
    }
    if (rev) {
        int i;
        unsigned char ctmp;
        for (i = 0; i < rsa_inlen / 2; i++) {
            ctmp = rsa_in[i];
            rsa_in[i] = rsa_in[rsa_inlen - 1 - i];
            rsa_in[rsa_inlen - 1 - i] = ctmp;
        }
    }
    switch (rsa_mode) {

    case RSA_VERIFY:
        rsa_outlen = RSA_public_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
        break;

    case RSA_SIGN:
        rsa_outlen =
            RSA_private_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
        break;

    case RSA_ENCRYPT:
        rsa_outlen = RSA_public_encrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
        break;

    case RSA_DECRYPT:
        rsa_outlen =
            RSA_private_decrypt(rsa_inlen, rsa_in, rsa_out, rsa, pad);
        break;

    }

    if (rsa_outlen <= 0) {
        BIO_printf(bio_err, "RSA operation error\n");
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;
    if (asn1parse) {
        if (!ASN1_parse_dump(out, rsa_out, rsa_outlen, 1, -1)) {
            ERR_print_errors(bio_err);
        }
    } else if (hexdump)
        BIO_dump(out, (char *)rsa_out, rsa_outlen);
    else
        BIO_write(out, rsa_out, rsa_outlen);
 end:
    RSA_free(rsa);
    BIO_free(in);
    BIO_free_all(out);
    OPENSSL_free(rsa_in);
    OPENSSL_free(rsa_out);
    OPENSSL_free(passin);
    return ret;
}
Example #10
0
int MAIN(int argc, char **argv)
	{
	ENGINE *e = NULL;
	int operation = 0;
	int ret = 0;
	char **args;
	const char *inmode = "r", *outmode = "w";
	char *infile = NULL, *outfile = NULL;
	char *signerfile = NULL, *recipfile = NULL;
	char *certfile = NULL, *keyfile = NULL, *contfile=NULL;
	const EVP_CIPHER *cipher = NULL;
	PKCS7 *p7 = NULL;
	X509_STORE *store = NULL;
	X509 *cert = NULL, *recip = NULL, *signer = NULL;
	EVP_PKEY *key = NULL;
	STACK_OF(X509) *encerts = NULL, *other = NULL;
	BIO *in = NULL, *out = NULL, *indata = NULL;
	int badarg = 0;
	int flags = PKCS7_DETACHED;
	char *to = NULL, *from = NULL, *subject = NULL;
	char *CAfile = NULL, *CApath = NULL;
	char *passargin = NULL, *passin = NULL;
	char *inrand = NULL;
	int need_rand = 0;
	int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
        int keyform = FORMAT_PEM;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif

	X509_VERIFY_PARAM *vpm = NULL;

	args = argv + 1;
	ret = 1;

	apps_startup();

	if (bio_err == NULL)
		{
		if ((bio_err = BIO_new(BIO_s_file())) != NULL)
			BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT);
		}

	if (!load_config(bio_err, NULL))
		goto end;

	while (!badarg && *args && *args[0] == '-')
		{
		if (!strcmp (*args, "-encrypt"))
			operation = SMIME_ENCRYPT;
		else if (!strcmp (*args, "-decrypt"))
			operation = SMIME_DECRYPT;
		else if (!strcmp (*args, "-sign"))
			operation = SMIME_SIGN;
		else if (!strcmp (*args, "-verify"))
			operation = SMIME_VERIFY;
		else if (!strcmp (*args, "-pk7out"))
			operation = SMIME_PK7OUT;
#ifndef OPENSSL_NO_DES
		else if (!strcmp (*args, "-des3")) 
				cipher = EVP_des_ede3_cbc();
		else if (!strcmp (*args, "-des")) 
				cipher = EVP_des_cbc();
#endif
#ifndef OPENSSL_NO_SEED
		else if (!strcmp (*args, "-seed")) 
				cipher = EVP_seed_cbc();
#endif
#ifndef OPENSSL_NO_RC2
		else if (!strcmp (*args, "-rc2-40")) 
				cipher = EVP_rc2_40_cbc();
		else if (!strcmp (*args, "-rc2-128")) 
				cipher = EVP_rc2_cbc();
		else if (!strcmp (*args, "-rc2-64")) 
				cipher = EVP_rc2_64_cbc();
#endif
#ifndef OPENSSL_NO_AES
		else if (!strcmp(*args,"-aes128"))
				cipher = EVP_aes_128_cbc();
		else if (!strcmp(*args,"-aes192"))
				cipher = EVP_aes_192_cbc();
		else if (!strcmp(*args,"-aes256"))
				cipher = EVP_aes_256_cbc();
#endif
#ifndef OPENSSL_NO_CAMELLIA
		else if (!strcmp(*args,"-camellia128"))
				cipher = EVP_camellia_128_cbc();
		else if (!strcmp(*args,"-camellia192"))
				cipher = EVP_camellia_192_cbc();
		else if (!strcmp(*args,"-camellia256"))
				cipher = EVP_camellia_256_cbc();
#endif
		else if (!strcmp (*args, "-text")) 
				flags |= PKCS7_TEXT;
		else if (!strcmp (*args, "-nointern")) 
				flags |= PKCS7_NOINTERN;
		else if (!strcmp (*args, "-noverify")) 
				flags |= PKCS7_NOVERIFY;
		else if (!strcmp (*args, "-nochain")) 
				flags |= PKCS7_NOCHAIN;
		else if (!strcmp (*args, "-nocerts")) 
				flags |= PKCS7_NOCERTS;
		else if (!strcmp (*args, "-noattr")) 
				flags |= PKCS7_NOATTR;
		else if (!strcmp (*args, "-nodetach")) 
				flags &= ~PKCS7_DETACHED;
		else if (!strcmp (*args, "-nosmimecap"))
				flags |= PKCS7_NOSMIMECAP;
		else if (!strcmp (*args, "-binary"))
				flags |= PKCS7_BINARY;
		else if (!strcmp (*args, "-nosigs"))
				flags |= PKCS7_NOSIGS;
		else if (!strcmp (*args, "-nooldmime"))
				flags |= PKCS7_NOOLDMIMETYPE;
		else if (!strcmp (*args, "-crlfeol"))
				flags |= PKCS7_CRLFEOL;
		else if (!strcmp(*args,"-rand"))
			{
			if (args[1])
				{
				args++;
				inrand = *args;
				}
			else
				badarg = 1;
			need_rand = 1;
			}
#ifndef OPENSSL_NO_ENGINE
		else if (!strcmp(*args,"-engine"))
			{
			if (args[1])
				{
				args++;
				engine = *args;
				}
			else badarg = 1;
			}
#endif
		else if (!strcmp(*args,"-passin"))
			{
			if (args[1])
				{
				args++;
				passargin = *args;
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-to"))
			{
			if (args[1])
				{
				args++;
				to = *args;
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-from"))
			{
			if (args[1])
				{
				args++;
				from = *args;
				}
			else badarg = 1;
			}
		else if (!strcmp (*args, "-subject"))
			{
			if (args[1])
				{
				args++;
				subject = *args;
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-signer"))
			{
			if (args[1])
				{
				args++;
				signerfile = *args;
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-recip"))
			{
			if (args[1])
				{
				args++;
				recipfile = *args;
				}
			else badarg = 1;
			}
		else if (!strcmp (*args, "-inkey"))
			{
			if (args[1])
				{
				args++;
				keyfile = *args;
				}
			else
				badarg = 1;
		}
		else if (!strcmp (*args, "-keyform"))
			{
			if (args[1])
				{
				args++;
				keyform = str2fmt(*args);
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-certfile"))
			{
			if (args[1])
				{
				args++;
				certfile = *args;
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-CAfile"))
			{
			if (args[1])
				{
				args++;
				CAfile = *args;
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-CApath"))
			{
			if (args[1])
				{
				args++;
				CApath = *args;
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-in"))
			{
			if (args[1])
				{
				args++;
				infile = *args;
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-inform"))
			{
			if (args[1])
				{
				args++;
				informat = str2fmt(*args);
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-outform"))
			{
			if (args[1])
				{
				args++;
				outformat = str2fmt(*args);
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-out"))
			{
			if (args[1])
				{
				args++;
				outfile = *args;
				}
			else
				badarg = 1;
			}
		else if (!strcmp (*args, "-content"))
			{
			if (args[1])
				{
				args++;
				contfile = *args;
				}
			else
				badarg = 1;
			}
		else if (args_verify(&args, NULL, &badarg, bio_err, &vpm))
			continue;
		else
			badarg = 1;
		args++;
		}


	if (operation == SMIME_SIGN)
		{
		if (!signerfile)
			{
			BIO_printf(bio_err, "No signer certificate specified\n");
			badarg = 1;
			}
		need_rand = 1;
		}
	else if (operation == SMIME_DECRYPT)
		{
		if (!recipfile && !keyfile)
			{
			BIO_printf(bio_err, "No recipient certificate or key specified\n");
			badarg = 1;
			}
		}
	else if (operation == SMIME_ENCRYPT)
		{
		if (!*args)
			{
			BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
			badarg = 1;
			}
		need_rand = 1;
		}
	else if (!operation)
		badarg = 1;

	if (badarg)
		{
		BIO_printf (bio_err, "Usage smime [options] cert.pem ...\n");
		BIO_printf (bio_err, "where options are\n");
		BIO_printf (bio_err, "-encrypt       encrypt message\n");
		BIO_printf (bio_err, "-decrypt       decrypt encrypted message\n");
		BIO_printf (bio_err, "-sign          sign message\n");
		BIO_printf (bio_err, "-verify        verify signed message\n");
		BIO_printf (bio_err, "-pk7out        output PKCS#7 structure\n");
#ifndef OPENSSL_NO_DES
		BIO_printf (bio_err, "-des3          encrypt with triple DES\n");
		BIO_printf (bio_err, "-des           encrypt with DES\n");
#endif
#ifndef OPENSSL_NO_SEED
		BIO_printf (bio_err, "-seed          encrypt with SEED\n");
#endif
#ifndef OPENSSL_NO_RC2
		BIO_printf (bio_err, "-rc2-40        encrypt with RC2-40 (default)\n");
		BIO_printf (bio_err, "-rc2-64        encrypt with RC2-64\n");
		BIO_printf (bio_err, "-rc2-128       encrypt with RC2-128\n");
#endif
#ifndef OPENSSL_NO_AES
		BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
		BIO_printf (bio_err, "               encrypt PEM output with cbc aes\n");
#endif
#ifndef OPENSSL_NO_CAMELLIA
		BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
		BIO_printf (bio_err, "               encrypt PEM output with cbc camellia\n");
#endif
		BIO_printf (bio_err, "-nointern      don't search certificates in message for signer\n");
		BIO_printf (bio_err, "-nosigs        don't verify message signature\n");
		BIO_printf (bio_err, "-noverify      don't verify signers certificate\n");
		BIO_printf (bio_err, "-nocerts       don't include signers certificate when signing\n");
		BIO_printf (bio_err, "-nodetach      use opaque signing\n");
		BIO_printf (bio_err, "-noattr        don't include any signed attributes\n");
		BIO_printf (bio_err, "-binary        don't translate message to text\n");
		BIO_printf (bio_err, "-certfile file other certificates file\n");
		BIO_printf (bio_err, "-signer file   signer certificate file\n");
		BIO_printf (bio_err, "-recip  file   recipient certificate file for decryption\n");
		BIO_printf (bio_err, "-in file       input file\n");
		BIO_printf (bio_err, "-inform arg    input format SMIME (default), PEM or DER\n");
		BIO_printf (bio_err, "-inkey file    input private key (if not signer or recipient)\n");
		BIO_printf (bio_err, "-keyform arg   input private key format (PEM or ENGINE)\n");
		BIO_printf (bio_err, "-out file      output file\n");
		BIO_printf (bio_err, "-outform arg   output format SMIME (default), PEM or DER\n");
		BIO_printf (bio_err, "-content file  supply or override content for detached signature\n");
		BIO_printf (bio_err, "-to addr       to address\n");
		BIO_printf (bio_err, "-from ad       from address\n");
		BIO_printf (bio_err, "-subject s     subject\n");
		BIO_printf (bio_err, "-text          include or delete text MIME headers\n");
		BIO_printf (bio_err, "-CApath dir    trusted certificates directory\n");
		BIO_printf (bio_err, "-CAfile file   trusted certificates file\n");
		BIO_printf (bio_err, "-crl_check     check revocation status of signer's certificate using CRLs\n");
		BIO_printf (bio_err, "-crl_check_all check revocation status of signer's certificate chain using CRLs\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf (bio_err, "-engine e      use engine e, possibly a hardware device.\n");
#endif
		BIO_printf (bio_err, "-passin arg    input file pass phrase source\n");
		BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
		BIO_printf(bio_err,  "               load the file (or the files in the directory) into\n");
		BIO_printf(bio_err,  "               the random number generator\n");
		BIO_printf (bio_err, "cert.pem       recipient certificate(s) for encryption\n");
		goto end;
		}

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
		{
		BIO_printf(bio_err, "Error getting password\n");
		goto end;
		}

	if (need_rand)
		{
		app_RAND_load_file(NULL, bio_err, (inrand != NULL));
		if (inrand != NULL)
			BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
				app_RAND_load_files(inrand));
		}

	ret = 2;

	if (operation != SMIME_SIGN)
		flags &= ~PKCS7_DETACHED;

	if (operation & SMIME_OP)
		{
		if (flags & PKCS7_BINARY)
			inmode = "rb";
		if (outformat == FORMAT_ASN1)
			outmode = "wb";
		}
	else
		{
		if (flags & PKCS7_BINARY)
			outmode = "wb";
		if (informat == FORMAT_ASN1)
			inmode = "rb";
		}

	if (operation == SMIME_ENCRYPT)
		{
		if (!cipher)
			{
#ifndef OPENSSL_NO_RC2			
			cipher = EVP_rc2_40_cbc();
#else
			BIO_printf(bio_err, "No cipher selected\n");
			goto end;
#endif
			}
		encerts = sk_X509_new_null();
		while (*args)
			{
			if (!(cert = load_cert(bio_err,*args,FORMAT_PEM,
				NULL, e, "recipient certificate file")))
				{
#if 0				/* An appropriate message is already printed */
				BIO_printf(bio_err, "Can't read recipient certificate file %s\n", *args);
#endif
				goto end;
				}
			sk_X509_push(encerts, cert);
			cert = NULL;
			args++;
			}
		}

	if (signerfile && (operation == SMIME_SIGN))
		{
		if (!(signer = load_cert(bio_err,signerfile,FORMAT_PEM, NULL,
			e, "signer certificate")))
			{
#if 0			/* An appropri message has already been printed */
			BIO_printf(bio_err, "Can't read signer certificate file %s\n", signerfile);
#endif
			goto end;
			}
		}

	if (certfile)
		{
		if (!(other = load_certs(bio_err,certfile,FORMAT_PEM, NULL,
			e, "certificate file")))
			{
#if 0			/* An appropriate message has already been printed */
			BIO_printf(bio_err, "Can't read certificate file %s\n", certfile);
#endif
			ERR_print_errors(bio_err);
			goto end;
			}
		}

	if (recipfile && (operation == SMIME_DECRYPT))
		{
		if (!(recip = load_cert(bio_err,recipfile,FORMAT_PEM,NULL,
			e, "recipient certificate file")))
			{
#if 0			/* An appropriate message has alrady been printed */
			BIO_printf(bio_err, "Can't read recipient certificate file %s\n", recipfile);
#endif
			ERR_print_errors(bio_err);
			goto end;
			}
		}

	if (operation == SMIME_DECRYPT)
		{
		if (!keyfile)
			keyfile = recipfile;
		}
	else if (operation == SMIME_SIGN)
		{
		if (!keyfile)
			keyfile = signerfile;
		}
	else keyfile = NULL;

	if (keyfile)
		{
		key = load_key(bio_err, keyfile, keyform, 0, passin, e,
			       "signing key file");
		if (!key)
			goto end;
		}

	if (infile)
		{
		if (!(in = BIO_new_file(infile, inmode)))
			{
			BIO_printf (bio_err,
				 "Can't open input file %s\n", infile);
			goto end;
			}
		}
	else
		in = BIO_new_fp(stdin, BIO_NOCLOSE);

	if (outfile)
		{
		if (!(out = BIO_new_file(outfile, outmode)))
			{
			BIO_printf (bio_err,
				 "Can't open output file %s\n", outfile);
			goto end;
			}
		}
	else
		{
		out = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		    out = BIO_push(tmpbio, out);
		}
#endif
		}

	if (operation == SMIME_VERIFY)
		{
		if (!(store = setup_verify(bio_err, CAfile, CApath)))
			goto end;
		X509_STORE_set_verify_cb_func(store, smime_cb);
		if (vpm)
			X509_STORE_set1_param(store, vpm);
		}


	ret = 3;

	if (operation == SMIME_ENCRYPT)
		p7 = PKCS7_encrypt(encerts, in, cipher, flags);
	else if (operation == SMIME_SIGN)
		{
		/* If detached data and SMIME output enable partial
		 * signing.
		 */
		if ((flags & PKCS7_DETACHED) && (outformat == FORMAT_SMIME))
			flags |= PKCS7_STREAM;
		p7 = PKCS7_sign(signer, key, other, in, flags);
		}
	else
		{
		if (informat == FORMAT_SMIME) 
			p7 = SMIME_read_PKCS7(in, &indata);
		else if (informat == FORMAT_PEM) 
			p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL);
		else if (informat == FORMAT_ASN1) 
			p7 = d2i_PKCS7_bio(in, NULL);
		else
			{
			BIO_printf(bio_err, "Bad input format for PKCS#7 file\n");
			goto end;
			}

		if (!p7)
			{
			BIO_printf(bio_err, "Error reading S/MIME message\n");
			goto end;
			}
		if (contfile)
			{
			BIO_free(indata);
			if (!(indata = BIO_new_file(contfile, "rb")))
				{
				BIO_printf(bio_err, "Can't read content file %s\n", contfile);
				goto end;
				}
			}
		}

	if (!p7)
		{
		BIO_printf(bio_err, "Error creating PKCS#7 structure\n");
		goto end;
		}

	ret = 4;
	if (operation == SMIME_DECRYPT)
		{
		if (!PKCS7_decrypt(p7, key, recip, out, flags))
			{
			BIO_printf(bio_err, "Error decrypting PKCS#7 structure\n");
			goto end;
			}
		}
	else if (operation == SMIME_VERIFY)
		{
		STACK_OF(X509) *signers;
		if (PKCS7_verify(p7, other, store, indata, out, flags))
			BIO_printf(bio_err, "Verification successful\n");
		else
			{
			BIO_printf(bio_err, "Verification failure\n");
			goto end;
			}
		signers = PKCS7_get0_signers(p7, other, flags);
		if (!save_certs(signerfile, signers))
			{
			BIO_printf(bio_err, "Error writing signers to %s\n",
								signerfile);
			ret = 5;
			goto end;
			}
		sk_X509_free(signers);
		}
	else if (operation == SMIME_PK7OUT)
		PEM_write_bio_PKCS7(out, p7);
	else
		{
		if (to)
			BIO_printf(out, "To: %s\n", to);
		if (from)
			BIO_printf(out, "From: %s\n", from);
		if (subject)
			BIO_printf(out, "Subject: %s\n", subject);
		if (outformat == FORMAT_SMIME) 
			SMIME_write_PKCS7(out, p7, in, flags);
		else if (outformat == FORMAT_PEM) 
			PEM_write_bio_PKCS7(out,p7);
		else if (outformat == FORMAT_ASN1) 
			i2d_PKCS7_bio(out,p7);
		else
			{
			BIO_printf(bio_err, "Bad output format for PKCS#7 file\n");
			goto end;
			}
		}
	ret = 0;
end:
	if (need_rand)
		app_RAND_write_file(NULL, bio_err);
	if (ret) ERR_print_errors(bio_err);
	sk_X509_pop_free(encerts, X509_free);
	sk_X509_pop_free(other, X509_free);
	if (vpm)
		X509_VERIFY_PARAM_free(vpm);
	X509_STORE_free(store);
	X509_free(cert);
	X509_free(recip);
	X509_free(signer);
	EVP_PKEY_free(key);
	PKCS7_free(p7);
	BIO_free(in);
	BIO_free(indata);
	BIO_free_all(out);
	if (passin) OPENSSL_free(passin);
	return (ret);
}
Example #11
0
int
enc_main(int argc, char **argv)
{
	static const char magic[] = "Salted__";
	char mbuf[sizeof magic - 1];
	char *strbuf = NULL, *pass = NULL;
	unsigned char *buff = NULL;
	int bsize = BSIZE;
	int ret = 1, inl;
	unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
	unsigned char salt[PKCS5_SALT_LEN];
#ifdef ZLIB
	BIO *bzl = NULL;
#endif
	EVP_CIPHER_CTX *ctx = NULL;
	const EVP_MD *dgst = NULL;
	BIO *in = NULL, *out = NULL, *b64 = NULL, *benc = NULL;
	BIO *rbio = NULL, *wbio = NULL;
#define PROG_NAME_SIZE  39
	char pname[PROG_NAME_SIZE + 1];
	int i;

	if (single_execution) {
		if (pledge("stdio rpath wpath cpath tty", NULL) == -1) {
			perror("pledge");
			exit(1);
		}
	}

	memset(&enc_config, 0, sizeof(enc_config));
	enc_config.enc = 1;

	/* first check the program name */
	program_name(argv[0], pname, sizeof(pname));

	if (strcmp(pname, "base64") == 0)
		enc_config.base64 = 1;

#ifdef ZLIB
	if (strcmp(pname, "zlib") == 0)
		enc_config.do_zlib = 1;
#endif

	enc_config.cipher = EVP_get_cipherbyname(pname);

#ifdef ZLIB
	if (!enc_config.do_zlib && !enc_config.base64 &&
	    enc_config.cipher == NULL && strcmp(pname, "enc") != 0)
#else
	if (!enc_config.base64 && enc_config.cipher == NULL &&
	    strcmp(pname, "enc") != 0)
#endif
	{
		BIO_printf(bio_err, "%s is an unknown cipher\n", pname);
		goto end;
	}

	if (options_parse(argc, argv, enc_options, NULL, NULL) != 0) {
		enc_usage();
		goto end;
	}

	if (enc_config.keyfile != NULL) {
		static char buf[128];
		FILE *infile;

		infile = fopen(enc_config.keyfile, "r");
		if (infile == NULL) {
			BIO_printf(bio_err, "unable to read key from '%s'\n",
			    enc_config.keyfile);
			goto end;
		}
		buf[0] = '\0';
		if (!fgets(buf, sizeof buf, infile)) {
			BIO_printf(bio_err, "unable to read key from '%s'\n",
			    enc_config.keyfile);
			fclose(infile);
			goto end;
		}
		fclose(infile);
		i = strlen(buf);
		if ((i > 0) && ((buf[i - 1] == '\n') || (buf[i - 1] == '\r')))
			buf[--i] = '\0';
		if ((i > 0) && ((buf[i - 1] == '\n') || (buf[i - 1] == '\r')))
			buf[--i] = '\0';
		if (i < 1) {
			BIO_printf(bio_err, "zero length password\n");
			goto end;
		}
		enc_config.keystr = buf;
	}

	if (enc_config.md != NULL &&
	    (dgst = EVP_get_digestbyname(enc_config.md)) == NULL) {
		BIO_printf(bio_err,
		    "%s is an unsupported message digest type\n",
		    enc_config.md);
		goto end;
	}
	if (dgst == NULL) {
		dgst = EVP_md5();	/* XXX */
	}

	if (enc_config.bufsize != NULL) {
		char *p = enc_config.bufsize;
		unsigned long n;

		/* XXX - provide an OPTION_ARG_DISKUNIT. */
		for (n = 0; *p != '\0'; p++) {
			i = *p;
			if ((i <= '9') && (i >= '0'))
				n = n * 10 + i - '0';
			else if (i == 'k') {
				n *= 1024;
				p++;
				break;
			}
		}
		if (*p != '\0') {
			BIO_printf(bio_err, "invalid 'bufsize' specified.\n");
			goto end;
		}
		/* It must be large enough for a base64 encoded line. */
		if (enc_config.base64 && n < 80)
			n = 80;

		bsize = (int)n;
		if (enc_config.verbose)
			BIO_printf(bio_err, "bufsize=%d\n", bsize);
	}
	strbuf = malloc(SIZE);
	buff = malloc(EVP_ENCODE_LENGTH(bsize));
	if ((buff == NULL) || (strbuf == NULL)) {
		BIO_printf(bio_err, "malloc failure %ld\n", (long) EVP_ENCODE_LENGTH(bsize));
		goto end;
	}
	in = BIO_new(BIO_s_file());
	out = BIO_new(BIO_s_file());
	if ((in == NULL) || (out == NULL)) {
		ERR_print_errors(bio_err);
		goto end;
	}
	if (enc_config.debug) {
		BIO_set_callback(in, BIO_debug_callback);
		BIO_set_callback(out, BIO_debug_callback);
		BIO_set_callback_arg(in, (char *) bio_err);
		BIO_set_callback_arg(out, (char *) bio_err);
	}
	if (enc_config.inf == NULL) {
		if (enc_config.bufsize != NULL)
			setvbuf(stdin, (char *) NULL, _IONBF, 0);
		BIO_set_fp(in, stdin, BIO_NOCLOSE);
	} else {
		if (BIO_read_filename(in, enc_config.inf) <= 0) {
			perror(enc_config.inf);
			goto end;
		}
	}

	if (!enc_config.keystr && enc_config.passarg) {
		if (!app_passwd(bio_err, enc_config.passarg, NULL,
		    &pass, NULL)) {
			BIO_printf(bio_err, "Error getting password\n");
			goto end;
		}
		enc_config.keystr = pass;
	}
	if (enc_config.keystr == NULL && enc_config.cipher != NULL &&
	    enc_config.hkey == NULL) {
		for (;;) {
			char buf[200];
			int retval;

			retval = snprintf(buf, sizeof buf,
			    "enter %s %s password:"******"encryption" : "decryption");
			if ((size_t)retval >= sizeof buf) {
				BIO_printf(bio_err,
				    "Password prompt too long\n");
				goto end;
			}
			strbuf[0] = '\0';
			i = EVP_read_pw_string((char *)strbuf, SIZE, buf,
			    enc_config.enc);
			if (i == 0) {
				if (strbuf[0] == '\0') {
					ret = 1;
					goto end;
				}
				enc_config.keystr = strbuf;
				break;
			}
			if (i < 0) {
				BIO_printf(bio_err, "bad password read\n");
				goto end;
			}
		}
	}
	if (enc_config.outf == NULL) {
		BIO_set_fp(out, stdout, BIO_NOCLOSE);
		if (enc_config.bufsize != NULL)
			setvbuf(stdout, (char *)NULL, _IONBF, 0);
	} else {
		if (BIO_write_filename(out, enc_config.outf) <= 0) {
			perror(enc_config.outf);
			goto end;
		}
	}

	rbio = in;
	wbio = out;

#ifdef ZLIB
	if (do_zlib) {
		if ((bzl = BIO_new(BIO_f_zlib())) == NULL)
			goto end;
		if (enc)
			wbio = BIO_push(bzl, wbio);
		else
			rbio = BIO_push(bzl, rbio);
	}
#endif

	if (enc_config.base64) {
		if ((b64 = BIO_new(BIO_f_base64())) == NULL)
			goto end;
		if (enc_config.debug) {
			BIO_set_callback(b64, BIO_debug_callback);
			BIO_set_callback_arg(b64, (char *) bio_err);
		}
		if (enc_config.olb64)
			BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
		if (enc_config.enc)
			wbio = BIO_push(b64, wbio);
		else
			rbio = BIO_push(b64, rbio);
	}
	if (enc_config.cipher != NULL) {
		/*
		 * Note that keystr is NULL if a key was passed on the command
		 * line, so we get no salt in that case. Is this a bug?
		 */
		if (enc_config.keystr != NULL) {
			/*
			 * Salt handling: if encrypting generate a salt and
			 * write to output BIO. If decrypting read salt from
			 * input BIO.
			 */
			unsigned char *sptr;
			if (enc_config.nosalt)
				sptr = NULL;
			else {
				if (enc_config.enc) {
					if (enc_config.hsalt) {
						if (!set_hex(enc_config.hsalt, salt, sizeof salt)) {
							BIO_printf(bio_err,
							    "invalid hex salt value\n");
							goto end;
						}
					} else
						arc4random_buf(salt,
						    sizeof(salt));
					/*
					 * If -P option then don't bother
					 * writing
					 */
					if ((enc_config.printkey != 2)
					    && (BIO_write(wbio, magic,
						    sizeof magic - 1) != sizeof magic - 1
						|| BIO_write(wbio,
						    (char *) salt,
						    sizeof salt) != sizeof salt)) {
						BIO_printf(bio_err, "error writing output file\n");
						goto end;
					}
				} else if (BIO_read(rbio, mbuf, sizeof mbuf) != sizeof mbuf
					    || BIO_read(rbio,
						(unsigned char *) salt,
					sizeof salt) != sizeof salt) {
					BIO_printf(bio_err, "error reading input file\n");
					goto end;
				} else if (memcmp(mbuf, magic, sizeof magic - 1)) {
					BIO_printf(bio_err, "bad magic number\n");
					goto end;
				}
				sptr = salt;
			}

			EVP_BytesToKey(enc_config.cipher, dgst, sptr,
			    (unsigned char *)enc_config.keystr,
			    strlen(enc_config.keystr), 1, key, iv);
			/*
			 * zero the complete buffer or the string passed from
			 * the command line bug picked up by Larry J. Hughes
			 * Jr. <*****@*****.**>
			 */
			if (enc_config.keystr == strbuf)
				explicit_bzero(enc_config.keystr, SIZE);
			else
				explicit_bzero(enc_config.keystr,
				    strlen(enc_config.keystr));
		}
		if (enc_config.hiv != NULL &&
		    !set_hex(enc_config.hiv, iv, sizeof iv)) {
			BIO_printf(bio_err, "invalid hex iv value\n");
			goto end;
		}
		if (enc_config.hiv == NULL && enc_config.keystr == NULL &&
		    EVP_CIPHER_iv_length(enc_config.cipher) != 0) {
			/*
			 * No IV was explicitly set and no IV was generated
			 * during EVP_BytesToKey. Hence the IV is undefined,
			 * making correct decryption impossible.
			 */
			BIO_printf(bio_err, "iv undefined\n");
			goto end;
		}
		if (enc_config.hkey != NULL &&
		    !set_hex(enc_config.hkey, key, sizeof key)) {
			BIO_printf(bio_err, "invalid hex key value\n");
			goto end;
		}
		if ((benc = BIO_new(BIO_f_cipher())) == NULL)
			goto end;

		/*
		 * Since we may be changing parameters work on the encryption
		 * context rather than calling BIO_set_cipher().
		 */

		BIO_get_cipher_ctx(benc, &ctx);

		if (!EVP_CipherInit_ex(ctx, enc_config.cipher, NULL, NULL,
		    NULL, enc_config.enc)) {
			BIO_printf(bio_err, "Error setting cipher %s\n",
			    EVP_CIPHER_name(enc_config.cipher));
			ERR_print_errors(bio_err);
			goto end;
		}
		if (enc_config.nopad)
			EVP_CIPHER_CTX_set_padding(ctx, 0);

		if (!EVP_CipherInit_ex(ctx, NULL, NULL, key, iv,
		    enc_config.enc)) {
			BIO_printf(bio_err, "Error setting cipher %s\n",
			    EVP_CIPHER_name(enc_config.cipher));
			ERR_print_errors(bio_err);
			goto end;
		}
		if (enc_config.debug) {
			BIO_set_callback(benc, BIO_debug_callback);
			BIO_set_callback_arg(benc, (char *) bio_err);
		}
		if (enc_config.printkey) {
			if (!enc_config.nosalt) {
				printf("salt=");
				for (i = 0; i < (int) sizeof(salt); i++)
					printf("%02X", salt[i]);
				printf("\n");
			}
			if (enc_config.cipher->key_len > 0) {
				printf("key=");
				for (i = 0; i < enc_config.cipher->key_len; i++)
					printf("%02X", key[i]);
				printf("\n");
			}
			if (enc_config.cipher->iv_len > 0) {
				printf("iv =");
				for (i = 0; i < enc_config.cipher->iv_len; i++)
					printf("%02X", iv[i]);
				printf("\n");
			}
			if (enc_config.printkey == 2) {
				ret = 0;
				goto end;
			}
		}
	}
	/* Only encrypt/decrypt as we write the file */
	if (benc != NULL)
		wbio = BIO_push(benc, wbio);

	for (;;) {
		inl = BIO_read(rbio, (char *) buff, bsize);
		if (inl <= 0)
			break;
		if (BIO_write(wbio, (char *) buff, inl) != inl) {
			BIO_printf(bio_err, "error writing output file\n");
			goto end;
		}
	}
	if (!BIO_flush(wbio)) {
		BIO_printf(bio_err, "bad decrypt\n");
		goto end;
	}
	ret = 0;
	if (enc_config.verbose) {
		BIO_printf(bio_err, "bytes read   :%8ld\n", BIO_number_read(in));
		BIO_printf(bio_err, "bytes written:%8ld\n", BIO_number_written(out));
	}
end:
	ERR_print_errors(bio_err);
	free(strbuf);
	free(buff);
	BIO_free(in);
	if (out != NULL)
		BIO_free_all(out);
	BIO_free(benc);
	BIO_free(b64);
#ifdef ZLIB
	BIO_free(bzl);
#endif
	free(pass);

	return (ret);
}
Example #12
0
int MAIN(int argc, char **argv)
	{
	ENGINE *e = NULL;
	char **args, *infile = NULL, *outfile = NULL;
	char *passargin = NULL, *passargout = NULL;
	BIO *in = NULL, *out = NULL;
	int topk8 = 0;
	int pbe_nid = -1;
	const EVP_CIPHER *cipher = NULL;
	int iter = PKCS12_DEFAULT_ITER;
	int informat, outformat;
	int p8_broken = PKCS8_OK;
	int nocrypt = 0;
	X509_SIG *p8 = NULL;
	PKCS8_PRIV_KEY_INFO *p8inf = NULL;
	EVP_PKEY *pkey=NULL;
	char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
	int badarg = 0;
	int ret = 1;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif

	if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);

	if (!load_config(bio_err, NULL))
		goto end;

	informat=FORMAT_PEM;
	outformat=FORMAT_PEM;

	ERR_load_crypto_strings();
	OpenSSL_add_all_algorithms();
	args = argv + 1;
	while (!badarg && *args && *args[0] == '-')
		{
		if (!strcmp(*args,"-v2"))
			{
			if (args[1])
				{
				args++;
				cipher=EVP_get_cipherbyname(*args);
				if (!cipher)
					{
					BIO_printf(bio_err,
						 "Unknown cipher %s\n", *args);
					badarg = 1;
					}
				}
			else
				badarg = 1;
			}
		else if (!strcmp(*args,"-v1"))
			{
			if (args[1])
				{
				args++;
				pbe_nid=OBJ_txt2nid(*args);
				if (pbe_nid == NID_undef)
					{
					BIO_printf(bio_err,
						 "Unknown PBE algorithm %s\n", *args);
					badarg = 1;
					}
				}
			else
				badarg = 1;
			}
		else if (!strcmp(*args,"-v2prf"))
			{
			if (args[1])
				{
				args++;
				pbe_nid=OBJ_txt2nid(*args);
				if (!EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0))
					{
					BIO_printf(bio_err,
						 "Unknown PRF algorithm %s\n", *args);
					badarg = 1;
					}
				}
			else
				badarg = 1;
			}
		else if (!strcmp(*args,"-inform"))
			{
			if (args[1])
				{
				args++;
				informat=str2fmt(*args);
				}
			else badarg = 1;
			}
		else if (!strcmp(*args,"-outform"))
			{
			if (args[1])
				{
				args++;
				outformat=str2fmt(*args);
				}
			else badarg = 1;
			}
		else if (!strcmp (*args, "-topk8"))
			topk8 = 1;
		else if (!strcmp (*args, "-noiter"))
			iter = 1;
        	else if (!strcmp (*args, "-iter"))
		{
		if (!args[1]) goto bad;
		iter = atoi(*(++args));
		if (iter <= 0) goto bad;
		}
		else if (!strcmp (*args, "-nocrypt"))
			nocrypt = 1;
		else if (!strcmp (*args, "-nooct"))
			p8_broken = PKCS8_NO_OCTET;
		else if (!strcmp (*args, "-nsdb"))
			p8_broken = PKCS8_NS_DB;
		else if (!strcmp (*args, "-embed"))
			p8_broken = PKCS8_EMBEDDED_PARAM;
		else if (!strcmp(*args,"-passin"))
			{
			if (!args[1]) goto bad;
			passargin= *(++args);
			}
		else if (!strcmp(*args,"-passout"))
			{
			if (!args[1]) goto bad;
			passargout= *(++args);
			}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*args,"-engine") == 0)
			{
			if (!args[1]) goto bad;
			engine= *(++args);
			}
#endif
		else if (!strcmp (*args, "-in"))
			{
			if (args[1])
				{
				args++;
				infile = *args;
				}
			else badarg = 1;
			}
		else if (!strcmp (*args, "-out"))
			{
			if (args[1])
				{
				args++;
				outfile = *args;
				}
			else badarg = 1;
			}
		else badarg = 1;
		args++;
		}

	if (badarg)
		{
		bad:
		BIO_printf(bio_err, "Usage pkcs8 [options]\n");
		BIO_printf(bio_err, "where options are\n");
		BIO_printf(bio_err, "-in file        input file\n");
		BIO_printf(bio_err, "-inform X       input format (DER or PEM)\n");
		BIO_printf(bio_err, "-passin arg     input file pass phrase source\n");
		BIO_printf(bio_err, "-outform X      output format (DER or PEM)\n");
		BIO_printf(bio_err, "-out file       output file\n");
		BIO_printf(bio_err, "-passout arg    output file pass phrase source\n");
		BIO_printf(bio_err, "-topk8          output PKCS8 file\n");
		BIO_printf(bio_err, "-nooct          use (nonstandard) no octet format\n");
		BIO_printf(bio_err, "-embed          use (nonstandard) embedded DSA parameters format\n");
		BIO_printf(bio_err, "-nsdb           use (nonstandard) DSA Netscape DB format\n");
		BIO_printf(bio_err, "-iter count     use count as iteration count\n");
		BIO_printf(bio_err, "-noiter         use 1 as iteration count\n");
		BIO_printf(bio_err, "-nocrypt        use or expect unencrypted private key\n");
		BIO_printf(bio_err, "-v2 alg         use PKCS#5 v2.0 and cipher \"alg\"\n");
		BIO_printf(bio_err, "-v1 obj         use PKCS#5 v1.5 and cipher \"alg\"\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err," -engine e       use engine e, possibly a hardware device.\n");
#endif
		goto end;
		}

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	if (!app_passwd(bio_err, passargin, passargout, &passin, &passout))
		{
		BIO_printf(bio_err, "Error getting passwords\n");
		goto end;
		}

	if ((pbe_nid == -1) && !cipher)
		pbe_nid = NID_pbeWithMD5AndDES_CBC;

	if (infile)
		{
		if (!(in = BIO_new_file(infile, "rb")))
			{
			BIO_printf(bio_err,
				 "Can't open input file %s\n", infile);
			goto end;
			}
		}
	else
		in = BIO_new_fp (stdin, BIO_NOCLOSE);

	if (outfile)
		{
		if (!(out = BIO_new_file (outfile, "wb")))
			{
			BIO_printf(bio_err,
				 "Can't open output file %s\n", outfile);
			goto end;
			}
		}
	else
		{
		out = BIO_new_fp (stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
			{
			BIO *tmpbio = BIO_new(BIO_f_linebuffer());
			out = BIO_push(tmpbio, out);
			}
#endif
		}
	if (topk8)
		{
		pkey = load_key(bio_err, infile, informat, 1,
			passin, e, "key");
		if (!pkey)
			goto end;
		if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken)))
			{
			BIO_printf(bio_err, "Error converting key\n");
			ERR_print_errors(bio_err);
			goto end;
			}
		if (nocrypt)
			{
			if (outformat == FORMAT_PEM) 
				PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
			else if (outformat == FORMAT_ASN1)
				i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
			else
				{
				BIO_printf(bio_err, "Bad format specified for key\n");
				goto end;
				}
			}
		else
			{
			if (passout)
				p8pass = passout;
			else
				{
				p8pass = pass;
				if (EVP_read_pw_string(pass, sizeof pass, "Enter Encryption Password:"******"Error encrypting key\n");
				ERR_print_errors(bio_err);
				goto end;
				}
			app_RAND_write_file(NULL, bio_err);
			if (outformat == FORMAT_PEM) 
				PEM_write_bio_PKCS8(out, p8);
			else if (outformat == FORMAT_ASN1)
				i2d_PKCS8_bio(out, p8);
			else
				{
				BIO_printf(bio_err, "Bad format specified for key\n");
				goto end;
				}
			}

		ret = 0;
		goto end;
		}

	if (nocrypt)
		{
		if (informat == FORMAT_PEM) 
			p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in,NULL,NULL, NULL);
		else if (informat == FORMAT_ASN1)
			p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
		else
			{
			BIO_printf(bio_err, "Bad format specified for key\n");
			goto end;
			}
		}
	else
		{
		if (informat == FORMAT_PEM) 
			p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
		else if (informat == FORMAT_ASN1)
			p8 = d2i_PKCS8_bio(in, NULL);
		else
			{
			BIO_printf(bio_err, "Bad format specified for key\n");
			goto end;
			}

		if (!p8)
			{
			BIO_printf (bio_err, "Error reading key\n");
			ERR_print_errors(bio_err);
			goto end;
			}
		if (passin)
			p8pass = passin;
		else
			{
			p8pass = pass;
			EVP_read_pw_string(pass, sizeof pass, "Enter Password:"******"Error decrypting key\n");
		ERR_print_errors(bio_err);
		goto end;
		}

	if (!(pkey = EVP_PKCS82PKEY(p8inf)))
		{
		BIO_printf(bio_err, "Error converting key\n");
		ERR_print_errors(bio_err);
		goto end;
		}
	
	if (p8inf->broken)
		{
		BIO_printf(bio_err, "Warning: broken key encoding: ");
		switch (p8inf->broken)
			{
			case PKCS8_NO_OCTET:
			BIO_printf(bio_err, "No Octet String in PrivateKey\n");
			break;

			case PKCS8_EMBEDDED_PARAM:
			BIO_printf(bio_err, "DSA parameters included in PrivateKey\n");
			break;

			case PKCS8_NS_DB:
			BIO_printf(bio_err, "DSA public key include in PrivateKey\n");
			break;

			case PKCS8_NEG_PRIVKEY:
			BIO_printf(bio_err, "DSA private key value is negative\n");
			break;

			default:
			BIO_printf(bio_err, "Unknown broken type\n");
			break;
		}
	}
	
	if (outformat == FORMAT_PEM) 
		PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
	else if (outformat == FORMAT_ASN1)
		i2d_PrivateKey_bio(out, pkey);
	else
		{
		BIO_printf(bio_err, "Bad format specified for key\n");
			goto end;
		}
	ret = 0;

	end:
	X509_SIG_free(p8);
	PKCS8_PRIV_KEY_INFO_free(p8inf);
	EVP_PKEY_free(pkey);
	BIO_free_all(out);
	BIO_free(in);
	if (passin)
		OPENSSL_free(passin);
	if (passout)
		OPENSSL_free(passout);

	return ret;
	}
Example #13
0
int MAIN(int argc, char **argv)
{
    int ret = 1;
    EC_KEY *eckey = NULL;
    const EC_GROUP *group;
    int i, badops = 0;
    const EVP_CIPHER *enc = NULL;
    BIO *in = NULL, *out = NULL;
    int informat, outformat, text = 0, noout = 0;
    int pubin = 0, pubout = 0, param_out = 0;
    char *infile, *outfile, *prog, *engine;
    char *passargin = NULL, *passargout = NULL;
    char *passin = NULL, *passout = NULL;
    point_conversion_form_t form = POINT_CONVERSION_UNCOMPRESSED;
    int new_form = 0;
    int asn1_flag = OPENSSL_EC_NAMED_CURVE;
    int new_asn1_flag = 0;

    apps_startup();

    if (bio_err == NULL)
        if ((bio_err = BIO_new(BIO_s_file())) != NULL)
            BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);

    if (!load_config(bio_err, NULL))
        goto end;

    engine = NULL;
    infile = NULL;
    outfile = NULL;
    informat = FORMAT_PEM;
    outformat = FORMAT_PEM;

    prog = argv[0];
    argc--;
    argv++;
    while (argc >= 1) {
        if (strcmp(*argv, "-inform") == 0) {
            if (--argc < 1)
                goto bad;
            informat = str2fmt(*(++argv));
        } else if (strcmp(*argv, "-outform") == 0) {
            if (--argc < 1)
                goto bad;
            outformat = str2fmt(*(++argv));
        } else if (strcmp(*argv, "-in") == 0) {
            if (--argc < 1)
                goto bad;
            infile = *(++argv);
        } else if (strcmp(*argv, "-out") == 0) {
            if (--argc < 1)
                goto bad;
            outfile = *(++argv);
        } else if (strcmp(*argv, "-passin") == 0) {
            if (--argc < 1)
                goto bad;
            passargin = *(++argv);
        } else if (strcmp(*argv, "-passout") == 0) {
            if (--argc < 1)
                goto bad;
            passargout = *(++argv);
        } else if (strcmp(*argv, "-engine") == 0) {
            if (--argc < 1)
                goto bad;
            engine = *(++argv);
        } else if (strcmp(*argv, "-noout") == 0)
            noout = 1;
        else if (strcmp(*argv, "-text") == 0)
            text = 1;
        else if (strcmp(*argv, "-conv_form") == 0) {
            if (--argc < 1)
                goto bad;
            ++argv;
            new_form = 1;
            if (strcmp(*argv, "compressed") == 0)
                form = POINT_CONVERSION_COMPRESSED;
            else if (strcmp(*argv, "uncompressed") == 0)
                form = POINT_CONVERSION_UNCOMPRESSED;
            else if (strcmp(*argv, "hybrid") == 0)
                form = POINT_CONVERSION_HYBRID;
            else
                goto bad;
        } else if (strcmp(*argv, "-param_enc") == 0) {
            if (--argc < 1)
                goto bad;
            ++argv;
            new_asn1_flag = 1;
            if (strcmp(*argv, "named_curve") == 0)
                asn1_flag = OPENSSL_EC_NAMED_CURVE;
            else if (strcmp(*argv, "explicit") == 0)
                asn1_flag = 0;
            else
                goto bad;
        } else if (strcmp(*argv, "-param_out") == 0)
            param_out = 1;
        else if (strcmp(*argv, "-pubin") == 0)
            pubin = 1;
        else if (strcmp(*argv, "-pubout") == 0)
            pubout = 1;
        else if ((enc = EVP_get_cipherbyname(&(argv[0][1]))) == NULL) {
            BIO_printf(bio_err, "unknown option %s\n", *argv);
            badops = 1;
            break;
        }
        argc--;
        argv++;
    }

    if (badops) {
 bad:
        BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog);
        BIO_printf(bio_err, "where options are\n");
        BIO_printf(bio_err, " -inform arg     input format - "
                   "DER or PEM\n");
        BIO_printf(bio_err, " -outform arg    output format - "
                   "DER or PEM\n");
        BIO_printf(bio_err, " -in arg         input file\n");
        BIO_printf(bio_err, " -passin arg     input file pass "
                   "phrase source\n");
        BIO_printf(bio_err, " -out arg        output file\n");
        BIO_printf(bio_err, " -passout arg    output file pass "
                   "phrase source\n");
        BIO_printf(bio_err, " -engine e       use engine e, "
                   "possibly a hardware device.\n");
        BIO_printf(bio_err, " -des            encrypt PEM output, "
                   "instead of 'des' every other \n"
                   "                 cipher "
                   "supported by OpenSSL can be used\n");
        BIO_printf(bio_err, " -text           print the key\n");
        BIO_printf(bio_err, " -noout          don't print key out\n");
        BIO_printf(bio_err, " -param_out      print the elliptic "
                   "curve parameters\n");
        BIO_printf(bio_err, " -conv_form arg  specifies the "
                   "point conversion form \n");
        BIO_printf(bio_err, "                 possible values:"
                   " compressed\n");
        BIO_printf(bio_err, "                                 "
                   " uncompressed (default)\n");
        BIO_printf(bio_err, "                                  " " hybrid\n");
        BIO_printf(bio_err, " -param_enc arg  specifies the way"
                   " the ec parameters are encoded\n");
        BIO_printf(bio_err, "                 in the asn1 der " "encoding\n");
        BIO_printf(bio_err, "                 possible values:"
                   " named_curve (default)\n");
        BIO_printf(bio_err, "                                  "
                   "explicit\n");
        goto end;
    }

    ERR_load_crypto_strings();

# ifndef OPENSSL_NO_ENGINE
    setup_engine(bio_err, engine, 0);
# endif

    if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
        BIO_printf(bio_err, "Error getting passwords\n");
        goto end;
    }

    in = BIO_new(BIO_s_file());
    out = BIO_new(BIO_s_file());
    if ((in == NULL) || (out == NULL)) {
        ERR_print_errors(bio_err);
        goto end;
    }

    if (infile == NULL)
        BIO_set_fp(in, stdin, BIO_NOCLOSE);
    else {
        if (BIO_read_filename(in, infile) <= 0) {
            perror(infile);
            goto end;
        }
    }

    BIO_printf(bio_err, "read EC key\n");
    if (informat == FORMAT_ASN1) {
        if (pubin)
            eckey = d2i_EC_PUBKEY_bio(in, NULL);
        else
            eckey = d2i_ECPrivateKey_bio(in, NULL);
    } else if (informat == FORMAT_PEM) {
        if (pubin)
            eckey = PEM_read_bio_EC_PUBKEY(in, NULL, NULL, NULL);
        else
            eckey = PEM_read_bio_ECPrivateKey(in, NULL, NULL, passin);
    } else {
        BIO_printf(bio_err, "bad input format specified for key\n");
        goto end;
    }
    if (eckey == NULL) {
        BIO_printf(bio_err, "unable to load Key\n");
        ERR_print_errors(bio_err);
        goto end;
    }

    if (outfile == NULL) {
        BIO_set_fp(out, stdout, BIO_NOCLOSE);
# ifdef OPENSSL_SYS_VMS
        {
            BIO *tmpbio = BIO_new(BIO_f_linebuffer());
            out = BIO_push(tmpbio, out);
        }
# endif
    } else {
        if (BIO_write_filename(out, outfile) <= 0) {
            perror(outfile);
            goto end;
        }
    }

    group = EC_KEY_get0_group(eckey);

    if (new_form)
        EC_KEY_set_conv_form(eckey, form);

    if (new_asn1_flag)
        EC_KEY_set_asn1_flag(eckey, asn1_flag);

    if (text)
        if (!EC_KEY_print(out, eckey, 0)) {
            perror(outfile);
            ERR_print_errors(bio_err);
            goto end;
        }

    if (noout) {
        ret = 0;
        goto end;
    }

    BIO_printf(bio_err, "writing EC key\n");
    if (outformat == FORMAT_ASN1) {
        if (param_out)
            i = i2d_ECPKParameters_bio(out, group);
        else if (pubin || pubout)
            i = i2d_EC_PUBKEY_bio(out, eckey);
        else
            i = i2d_ECPrivateKey_bio(out, eckey);
    } else if (outformat == FORMAT_PEM) {
        if (param_out)
            i = PEM_write_bio_ECPKParameters(out, group);
        else if (pubin || pubout)
            i = PEM_write_bio_EC_PUBKEY(out, eckey);
        else
            i = PEM_write_bio_ECPrivateKey(out, eckey, enc,
                                           NULL, 0, NULL, passout);
    } else {
        BIO_printf(bio_err, "bad output format specified for " "outfile\n");
        goto end;
    }

    if (!i) {
        BIO_printf(bio_err, "unable to write private key\n");
        ERR_print_errors(bio_err);
    } else
        ret = 0;
 end:
    if (in)
        BIO_free(in);
    if (out)
        BIO_free_all(out);
    if (eckey)
        EC_KEY_free(eckey);
    if (passin)
        OPENSSL_free(passin);
    if (passout)
        OPENSSL_free(passout);
    apps_shutdown();
    OPENSSL_EXIT(ret);
}
Example #14
0
int
pkcs12_main(int argc, char **argv)
{
	ENGINE *e = NULL;
	char *infile = NULL, *outfile = NULL, *keyname = NULL;
	char *certfile = NULL;
	BIO *in = NULL, *out = NULL;
	char **args;
	char *name = NULL;
	char *csp_name = NULL;
	int add_lmk = 0;
	PKCS12 *p12 = NULL;
	char pass[50], macpass[50];
	int export_cert = 0;
	int options = 0;
	int chain = 0;
	int badarg = 0;
	int iter = PKCS12_DEFAULT_ITER;
	int maciter = PKCS12_DEFAULT_ITER;
	int twopass = 0;
	int keytype = 0;
	int cert_pbe;
	int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
	int ret = 1;
	int macver = 1;
	int noprompt = 0;
	STACK_OF(OPENSSL_STRING) * canames = NULL;
	char *cpass = NULL, *mpass = NULL;
	char *passargin = NULL, *passargout = NULL, *passarg = NULL;
	char *passin = NULL, *passout = NULL;
	char *inrand = NULL;
	char *macalg = NULL;
	char *CApath = NULL, *CAfile = NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine = NULL;
#endif

	signal(SIGPIPE, SIG_IGN);

	cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;

	enc = EVP_des_ede3_cbc();
	if (bio_err == NULL)
		bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);

	if (!load_config(bio_err, NULL))
		goto end;

	args = argv + 1;


	while (*args) {
		if (*args[0] == '-') {
			if (!strcmp(*args, "-nokeys"))
				options |= NOKEYS;
			else if (!strcmp(*args, "-keyex"))
				keytype = KEY_EX;
			else if (!strcmp(*args, "-keysig"))
				keytype = KEY_SIG;
			else if (!strcmp(*args, "-nocerts"))
				options |= NOCERTS;
			else if (!strcmp(*args, "-clcerts"))
				options |= CLCERTS;
			else if (!strcmp(*args, "-cacerts"))
				options |= CACERTS;
			else if (!strcmp(*args, "-noout"))
				options |= (NOKEYS | NOCERTS);
			else if (!strcmp(*args, "-info"))
				options |= INFO;
			else if (!strcmp(*args, "-chain"))
				chain = 1;
			else if (!strcmp(*args, "-twopass"))
				twopass = 1;
			else if (!strcmp(*args, "-nomacver"))
				macver = 0;
			else if (!strcmp(*args, "-descert"))
				cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
			else if (!strcmp(*args, "-export"))
				export_cert = 1;
			else if (!strcmp(*args, "-des"))
				enc = EVP_des_cbc();
			else if (!strcmp(*args, "-des3"))
				enc = EVP_des_ede3_cbc();
#ifndef OPENSSL_NO_IDEA
			else if (!strcmp(*args, "-idea"))
				enc = EVP_idea_cbc();
#endif
#ifndef OPENSSL_NO_SEED
			else if (!strcmp(*args, "-seed"))
				enc = EVP_seed_cbc();
#endif
#ifndef OPENSSL_NO_AES
			else if (!strcmp(*args, "-aes128"))
				enc = EVP_aes_128_cbc();
			else if (!strcmp(*args, "-aes192"))
				enc = EVP_aes_192_cbc();
			else if (!strcmp(*args, "-aes256"))
				enc = EVP_aes_256_cbc();
#endif
#ifndef OPENSSL_NO_CAMELLIA
			else if (!strcmp(*args, "-camellia128"))
				enc = EVP_camellia_128_cbc();
			else if (!strcmp(*args, "-camellia192"))
				enc = EVP_camellia_192_cbc();
			else if (!strcmp(*args, "-camellia256"))
				enc = EVP_camellia_256_cbc();
#endif
			else if (!strcmp(*args, "-noiter"))
				iter = 1;
			else if (!strcmp(*args, "-maciter"))
				maciter = PKCS12_DEFAULT_ITER;
			else if (!strcmp(*args, "-nomaciter"))
				maciter = 1;
			else if (!strcmp(*args, "-nomac"))
				maciter = -1;
			else if (!strcmp(*args, "-macalg"))
				if (args[1]) {
					args++;
					macalg = *args;
				} else
					badarg = 1;
			else if (!strcmp(*args, "-nodes"))
				enc = NULL;
			else if (!strcmp(*args, "-certpbe")) {
				if (!set_pbe(bio_err, &cert_pbe, *++args))
					badarg = 1;
			} else if (!strcmp(*args, "-keypbe")) {
				if (!set_pbe(bio_err, &key_pbe, *++args))
					badarg = 1;
			} else if (!strcmp(*args, "-rand")) {
				if (args[1]) {
					args++;
					inrand = *args;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-inkey")) {
				if (args[1]) {
					args++;
					keyname = *args;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-certfile")) {
				if (args[1]) {
					args++;
					certfile = *args;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-name")) {
				if (args[1]) {
					args++;
					name = *args;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-LMK"))
				add_lmk = 1;
			else if (!strcmp(*args, "-CSP")) {
				if (args[1]) {
					args++;
					csp_name = *args;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-caname")) {
				if (args[1]) {
					args++;
					if (!canames)
						canames = sk_OPENSSL_STRING_new_null();
					sk_OPENSSL_STRING_push(canames, *args);
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-in")) {
				if (args[1]) {
					args++;
					infile = *args;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-out")) {
				if (args[1]) {
					args++;
					outfile = *args;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-passin")) {
				if (args[1]) {
					args++;
					passargin = *args;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-passout")) {
				if (args[1]) {
					args++;
					passargout = *args;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-password")) {
				if (args[1]) {
					args++;
					passarg = *args;
					noprompt = 1;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-CApath")) {
				if (args[1]) {
					args++;
					CApath = *args;
				} else
					badarg = 1;
			} else if (!strcmp(*args, "-CAfile")) {
				if (args[1]) {
					args++;
					CAfile = *args;
				} else
					badarg = 1;
#ifndef OPENSSL_NO_ENGINE
			} else if (!strcmp(*args, "-engine")) {
				if (args[1]) {
					args++;
					engine = *args;
				} else
					badarg = 1;
#endif
			} else
				badarg = 1;

		} else
			badarg = 1;
		args++;
	}

	if (badarg) {
		BIO_printf(bio_err, "Usage: pkcs12 [options]\n");
		BIO_printf(bio_err, "where options are\n");
		BIO_printf(bio_err, "-export       output PKCS12 file\n");
		BIO_printf(bio_err, "-chain        add certificate chain\n");
		BIO_printf(bio_err, "-inkey file   private key if not infile\n");
		BIO_printf(bio_err, "-certfile f   add all certs in f\n");
		BIO_printf(bio_err, "-CApath arg   - PEM format directory of CA's\n");
		BIO_printf(bio_err, "-CAfile arg   - PEM format file of CA's\n");
		BIO_printf(bio_err, "-name \"name\"  use name as friendly name\n");
		BIO_printf(bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
		BIO_printf(bio_err, "-in  infile   input filename\n");
		BIO_printf(bio_err, "-out outfile  output filename\n");
		BIO_printf(bio_err, "-noout        don't output anything, just verify.\n");
		BIO_printf(bio_err, "-nomacver     don't verify MAC.\n");
		BIO_printf(bio_err, "-nocerts      don't output certificates.\n");
		BIO_printf(bio_err, "-clcerts      only output client certificates.\n");
		BIO_printf(bio_err, "-cacerts      only output CA certificates.\n");
		BIO_printf(bio_err, "-nokeys       don't output private keys.\n");
		BIO_printf(bio_err, "-info         give info about PKCS#12 structure.\n");
		BIO_printf(bio_err, "-des          encrypt private keys with DES\n");
		BIO_printf(bio_err, "-des3         encrypt private keys with triple DES (default)\n");
#ifndef OPENSSL_NO_IDEA
		BIO_printf(bio_err, "-idea         encrypt private keys with idea\n");
#endif
#ifndef OPENSSL_NO_SEED
		BIO_printf(bio_err, "-seed         encrypt private keys with seed\n");
#endif
#ifndef OPENSSL_NO_AES
		BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
		BIO_printf(bio_err, "              encrypt PEM output with cbc aes\n");
#endif
#ifndef OPENSSL_NO_CAMELLIA
		BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
		BIO_printf(bio_err, "              encrypt PEM output with cbc camellia\n");
#endif
		BIO_printf(bio_err, "-nodes        don't encrypt private keys\n");
		BIO_printf(bio_err, "-noiter       don't use encryption iteration\n");
		BIO_printf(bio_err, "-nomaciter    don't use MAC iteration\n");
		BIO_printf(bio_err, "-maciter      use MAC iteration\n");
		BIO_printf(bio_err, "-nomac        don't generate MAC\n");
		BIO_printf(bio_err, "-twopass      separate MAC, encryption passwords\n");
		BIO_printf(bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
		BIO_printf(bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
		BIO_printf(bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
		BIO_printf(bio_err, "-macalg alg   digest algorithm used in MAC (default SHA1)\n");
		BIO_printf(bio_err, "-keyex        set MS key exchange type\n");
		BIO_printf(bio_err, "-keysig       set MS key signature type\n");
		BIO_printf(bio_err, "-password p   set import/export password source\n");
		BIO_printf(bio_err, "-passin p     input file pass phrase source\n");
		BIO_printf(bio_err, "-passout p    output file pass phrase source\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err, "-engine e     use engine e, possibly a hardware device.\n");
#endif
		BIO_printf(bio_err, "-rand file:file:...\n");
		BIO_printf(bio_err, "              load the file (or the files in the directory) into\n");
		BIO_printf(bio_err, "              the random number generator\n");
		BIO_printf(bio_err, "-CSP name     Microsoft CSP name\n");
		BIO_printf(bio_err, "-LMK          Add local machine keyset attribute to private key\n");
		goto end;
	}
#ifndef OPENSSL_NO_ENGINE
	e = setup_engine(bio_err, engine, 0);
#endif

	if (passarg) {
		if (export_cert)
			passargout = passarg;
		else
			passargin = passarg;
	}
	if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
		BIO_printf(bio_err, "Error getting passwords\n");
		goto end;
	}
	if (!cpass) {
		if (export_cert)
			cpass = passout;
		else
			cpass = passin;
	}
	if (cpass) {
		mpass = cpass;
		noprompt = 1;
	} else {
		cpass = pass;
		mpass = macpass;
	}

	ERR_load_crypto_strings();

#ifdef CRYPTO_MDEBUG
	CRYPTO_push_info("read files");
#endif

	if (!infile)
		in = BIO_new_fp(stdin, BIO_NOCLOSE);
	else
		in = BIO_new_file(infile, "rb");
	if (!in) {
		BIO_printf(bio_err, "Error opening input file %s\n",
		    infile ? infile : "<stdin>");
		perror(infile);
		goto end;
	}
#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
	CRYPTO_push_info("write files");
#endif

	if (!outfile) {
		out = BIO_new_fp(stdout, BIO_NOCLOSE);
	} else
		out = BIO_new_file(outfile, "wb");
	if (!out) {
		BIO_printf(bio_err, "Error opening output file %s\n",
		    outfile ? outfile : "<stdout>");
		perror(outfile);
		goto end;
	}
	if (twopass) {
#ifdef CRYPTO_MDEBUG
		CRYPTO_push_info("read MAC password");
#endif
		if (EVP_read_pw_string(macpass, sizeof macpass, "Enter MAC Password:"******"Can't read Password\n");
			goto end;
		}
#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
#endif
	}
	if (export_cert) {
		EVP_PKEY *key = NULL;
		X509 *ucert = NULL, *x = NULL;
		STACK_OF(X509) * certs = NULL;
		const EVP_MD *macmd = NULL;
		unsigned char *catmp = NULL;
		int i;

		if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
			BIO_printf(bio_err, "Nothing to do!\n");
			goto export_end;
		}
		if (options & NOCERTS)
			chain = 0;

#ifdef CRYPTO_MDEBUG
		CRYPTO_push_info("process -export_cert");
		CRYPTO_push_info("reading private key");
#endif
		if (!(options & NOKEYS)) {
			key = load_key(bio_err, keyname ? keyname : infile,
			    FORMAT_PEM, 1, passin, e, "private key");
			if (!key)
				goto export_end;
		}
#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
		CRYPTO_push_info("reading certs from input");
#endif

		/* Load in all certs in input file */
		if (!(options & NOCERTS)) {
			certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
			    "certificates");
			if (!certs)
				goto export_end;

			if (key) {
				/* Look for matching private key */
				for (i = 0; i < sk_X509_num(certs); i++) {
					x = sk_X509_value(certs, i);
					if (X509_check_private_key(x, key)) {
						ucert = x;
						/* Zero keyid and alias */
						X509_keyid_set1(ucert, NULL, 0);
						X509_alias_set1(ucert, NULL, 0);
						/* Remove from list */
						(void) sk_X509_delete(certs, i);
						break;
					}
				}
				if (!ucert) {
					BIO_printf(bio_err, "No certificate matches private key\n");
					goto export_end;
				}
			}
		}
#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
		CRYPTO_push_info("reading certs from input 2");
#endif

		/* Add any more certificates asked for */
		if (certfile) {
			STACK_OF(X509) * morecerts = NULL;
			if (!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
				    NULL, e,
				    "certificates from certfile")))
				goto export_end;
			while (sk_X509_num(morecerts) > 0)
				sk_X509_push(certs, sk_X509_shift(morecerts));
			sk_X509_free(morecerts);
		}
#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
		CRYPTO_push_info("reading certs from certfile");
#endif

#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
		CRYPTO_push_info("building chain");
#endif

		/* If chaining get chain from user cert */
		if (chain) {
			int vret;
			STACK_OF(X509) * chain2;
			X509_STORE *store = X509_STORE_new();
			if (!store) {
				BIO_printf(bio_err, "Memory allocation error\n");
				goto export_end;
			}
			if (!X509_STORE_load_locations(store, CAfile, CApath))
				X509_STORE_set_default_paths(store);

			vret = get_cert_chain(ucert, store, &chain2);
			X509_STORE_free(store);

			if (!vret) {
				/* Exclude verified certificate */
				for (i = 1; i < sk_X509_num(chain2); i++)
					sk_X509_push(certs, sk_X509_value(chain2, i));
				/* Free first certificate */
				X509_free(sk_X509_value(chain2, 0));
				sk_X509_free(chain2);
			} else {
				if (vret >= 0)
					BIO_printf(bio_err, "Error %s getting chain.\n",
					    X509_verify_cert_error_string(vret));
				else
					ERR_print_errors(bio_err);
				goto export_end;
			}
		}
		/* Add any CA names */

		for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
			catmp = (unsigned char *) sk_OPENSSL_STRING_value(canames, i);
			X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
		}

		if (csp_name && key)
			EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
			    MBSTRING_ASC, (unsigned char *) csp_name, -1);

		if (add_lmk && key)
			EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);

#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
		CRYPTO_push_info("reading password");
#endif

		if (!noprompt &&
		    EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:"******"Can't read Password\n");
			goto export_end;
		}
		if (!twopass)
			strlcpy(macpass, pass, sizeof macpass);

#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
		CRYPTO_push_info("creating PKCS#12 structure");
#endif

		p12 = PKCS12_create(cpass, name, key, ucert, certs,
		    key_pbe, cert_pbe, iter, -1, keytype);

		if (!p12) {
			ERR_print_errors(bio_err);
			goto export_end;
		}
		if (macalg) {
			macmd = EVP_get_digestbyname(macalg);
			if (!macmd) {
				BIO_printf(bio_err, "Unknown digest algorithm %s\n",
				    macalg);
			}
		}
		if (maciter != -1)
			PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);

#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
		CRYPTO_push_info("writing pkcs12");
#endif

		i2d_PKCS12_bio(out, p12);

		ret = 0;

export_end:
#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
		CRYPTO_pop_info();
		CRYPTO_push_info("process -export_cert: freeing");
#endif

		if (key)
			EVP_PKEY_free(key);
		if (certs)
			sk_X509_pop_free(certs, X509_free);
		if (ucert)
			X509_free(ucert);

#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
#endif
		goto end;

	}
	if (!(p12 = d2i_PKCS12_bio(in, NULL))) {
		ERR_print_errors(bio_err);
		goto end;
	}
#ifdef CRYPTO_MDEBUG
	CRYPTO_push_info("read import password");
#endif
	if (!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:"******"Can't read Password\n");
		goto end;
	}
#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
#endif

	if (!twopass)
		strlcpy(macpass, pass, sizeof macpass);

	if ((options & INFO) && p12->mac)
		BIO_printf(bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get(p12->mac->iter) : 1);
	if (macver) {
#ifdef CRYPTO_MDEBUG
		CRYPTO_push_info("verify MAC");
#endif
		/* If we enter empty password try no password first */
		if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
			/* If mac and crypto pass the same set it to NULL too */
			if (!twopass)
				cpass = NULL;
		} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
			BIO_printf(bio_err, "Mac verify error: invalid password?\n");
			ERR_print_errors(bio_err);
			goto end;
		}
		BIO_printf(bio_err, "MAC verified OK\n");
#ifdef CRYPTO_MDEBUG
		CRYPTO_pop_info();
#endif
	}
#ifdef CRYPTO_MDEBUG
	CRYPTO_push_info("output keys and certificates");
#endif
	if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout)) {
		BIO_printf(bio_err, "Error outputting keys and certificates\n");
		ERR_print_errors(bio_err);
		goto end;
	}
#ifdef CRYPTO_MDEBUG
	CRYPTO_pop_info();
#endif
	ret = 0;
end:
	if (p12)
		PKCS12_free(p12);
#ifdef CRYPTO_MDEBUG
	CRYPTO_remove_all_info();
#endif
	BIO_free(in);
	BIO_free_all(out);
	if (canames)
		sk_OPENSSL_STRING_free(canames);
	if (passin)
		free(passin);
	if (passout)
		free(passout);
	
	return (ret);
}
Example #15
0
int MAIN(int argc, char **argv)
{
    ENGINE *e = NULL;
    int ret=1;
    DSA *dsa=NULL;
    int i,badops=0;
    const EVP_CIPHER *enc=NULL;
    BIO *in=NULL,*out=NULL;
    int informat,outformat,text=0,noout=0;
    int pubin = 0, pubout = 0;
    char *infile,*outfile,*prog;
#ifndef OPENSSL_NO_ENGINE
    char *engine;
#endif
    char *passargin = NULL, *passargout = NULL;
    char *passin = NULL, *passout = NULL;
    int modulus=0;

    int pvk_encr = 2;

    apps_startup();

    if (bio_err == NULL)
        if ((bio_err=BIO_new(BIO_s_file())) != NULL)
            BIO_set_fp(bio_err,OPENSSL_TYPE__FILE_STDERR,BIO_NOCLOSE|BIO_FP_TEXT);

    if (!load_config(bio_err, NULL))
        goto end;

#ifndef OPENSSL_NO_ENGINE
    engine=NULL;
#endif
    infile=NULL;
    outfile=NULL;
    informat=FORMAT_PEM;
    outformat=FORMAT_PEM;

    prog=argv[0];
    argc--;
    argv++;
    while (argc >= 1)
    {
        if 	(TINYCLR_SSL_STRCMP(*argv,"-inform") == 0)
        {
            if (--argc < 1) goto bad;
            informat=str2fmt(*(++argv));
        }
        else if (TINYCLR_SSL_STRCMP(*argv,"-outform") == 0)
        {
            if (--argc < 1) goto bad;
            outformat=str2fmt(*(++argv));
        }
        else if (TINYCLR_SSL_STRCMP(*argv,"-in") == 0)
        {
            if (--argc < 1) goto bad;
            infile= *(++argv);
        }
        else if (TINYCLR_SSL_STRCMP(*argv,"-out") == 0)
        {
            if (--argc < 1) goto bad;
            outfile= *(++argv);
        }
        else if (TINYCLR_SSL_STRCMP(*argv,"-passin") == 0)
        {
            if (--argc < 1) goto bad;
            passargin= *(++argv);
        }
        else if (TINYCLR_SSL_STRCMP(*argv,"-passout") == 0)
        {
            if (--argc < 1) goto bad;
            passargout= *(++argv);
        }
#ifndef OPENSSL_NO_ENGINE
        else if (TINYCLR_SSL_STRCMP(*argv,"-engine") == 0)
        {
            if (--argc < 1) goto bad;
            engine= *(++argv);
        }
#endif
        else if (TINYCLR_SSL_STRCMP(*argv,"-pvk-strong") == 0)
            pvk_encr=2;
        else if (TINYCLR_SSL_STRCMP(*argv,"-pvk-weak") == 0)
            pvk_encr=1;
        else if (TINYCLR_SSL_STRCMP(*argv,"-pvk-none") == 0)
            pvk_encr=0;
        else if (TINYCLR_SSL_STRCMP(*argv,"-noout") == 0)
            noout=1;
        else if (TINYCLR_SSL_STRCMP(*argv,"-text") == 0)
            text=1;
        else if (TINYCLR_SSL_STRCMP(*argv,"-modulus") == 0)
            modulus=1;
        else if (TINYCLR_SSL_STRCMP(*argv,"-pubin") == 0)
            pubin=1;
        else if (TINYCLR_SSL_STRCMP(*argv,"-pubout") == 0)
            pubout=1;
        else if ((enc=EVP_get_cipherbyname(&(argv[0][1]))) == NULL)
        {
            BIO_printf(bio_err,"unknown option %s\n",*argv);
            badops=1;
            break;
        }
        argc--;
        argv++;
    }

    if (badops)
    {
bad:
        BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
        BIO_printf(bio_err,"where options are\n");
        BIO_printf(bio_err," -inform arg     input format - DER or PEM\n");
        BIO_printf(bio_err," -outform arg    output format - DER or PEM\n");
        BIO_printf(bio_err," -in arg         input file\n");
        BIO_printf(bio_err," -passin arg     input file pass phrase source\n");
        BIO_printf(bio_err," -out arg        output file\n");
        BIO_printf(bio_err," -passout arg    output file pass phrase source\n");
#ifndef OPENSSL_NO_ENGINE
        BIO_printf(bio_err," -engine e       use engine e, possibly a hardware device.\n");
#endif
        BIO_printf(bio_err," -des            encrypt PEM output with cbc des\n");
        BIO_printf(bio_err," -des3           encrypt PEM output with ede cbc des using 168 bit key\n");
#ifndef OPENSSL_NO_IDEA
        BIO_printf(bio_err," -idea           encrypt PEM output with cbc idea\n");
#endif
#ifndef OPENSSL_NO_AES
        BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
        BIO_printf(bio_err,"                 encrypt PEM output with cbc aes\n");
#endif
#ifndef OPENSSL_NO_CAMELLIA
        BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n");
        BIO_printf(bio_err,"                 encrypt PEM output with cbc camellia\n");
#endif
#ifndef OPENSSL_NO_SEED
        BIO_printf(bio_err," -seed           encrypt PEM output with cbc seed\n");
#endif
        BIO_printf(bio_err," -text           print the key in text\n");
        BIO_printf(bio_err," -noout          don't print key out\n");
        BIO_printf(bio_err," -modulus        print the DSA public value\n");
        goto end;
    }

    ERR_load_crypto_strings();

#ifndef OPENSSL_NO_ENGINE
    e = setup_engine(bio_err, engine, 0);
#endif

    if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
        BIO_printf(bio_err, "Error getting passwords\n");
        goto end;
    }

    in=BIO_new(BIO_s_file());
    out=BIO_new(BIO_s_file());
    if ((in == NULL) || (out == NULL))
    {
        ERR_print_errors(bio_err);
        goto end;
    }

    if (infile == NULL)
        BIO_set_fp(in,OPENSSL_TYPE__FILE_STDIN,BIO_NOCLOSE);
    else
    {
        if (BIO_read_filename(in,infile) <= 0)
        {
            TINYCLR_SSL_PERROR(infile);
            goto end;
        }
    }

    BIO_printf(bio_err,"read DSA key\n");

    {
        EVP_PKEY	*pkey;

        if (pubin)
            pkey = load_pubkey(bio_err, infile, informat, 1,
                               passin, e, "Public Key");
        else
            pkey = load_key(bio_err, infile, informat, 1,
                            passin, e, "Private Key");

        if (pkey)
        {
            dsa = EVP_PKEY_get1_DSA(pkey);
            EVP_PKEY_free(pkey);
        }
    }
    if (dsa == NULL)
    {
        BIO_printf(bio_err,"unable to load Key\n");
        ERR_print_errors(bio_err);
        goto end;
    }

    if (outfile == NULL)
    {
        BIO_set_fp(out,OPENSSL_TYPE__FILE_STDOUT,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
        {
            BIO *tmpbio = BIO_new(BIO_f_linebuffer());
            out = BIO_push(tmpbio, out);
        }
#endif
    }
    else
    {
        if (BIO_write_filename(out,outfile) <= 0)
        {
            TINYCLR_SSL_PERROR(outfile);
            goto end;
        }
    }

    if (text)
        if (!DSA_print(out,dsa,0))
        {
            TINYCLR_SSL_PERROR(outfile);
            ERR_print_errors(bio_err);
            goto end;
        }

    if (modulus)
    {
        TINYCLR_SSL_FPRINTF(OPENSSL_TYPE__FILE_STDOUT,"Public Key=");
        BN_print(out,dsa->pub_key);
        TINYCLR_SSL_FPRINTF(OPENSSL_TYPE__FILE_STDOUT,"\n");
    }

    if (noout) goto end;
    BIO_printf(bio_err,"writing DSA key\n");
    if 	(outformat == FORMAT_ASN1) {
        if(pubin || pubout) i=i2d_DSA_PUBKEY_bio(out,dsa);
        else i=i2d_DSAPrivateKey_bio(out,dsa);
    } else if (outformat == FORMAT_PEM) {
        if(pubin || pubout)
            i=PEM_write_bio_DSA_PUBKEY(out,dsa);
        else i=PEM_write_bio_DSAPrivateKey(out,dsa,enc,
                                               NULL,0,NULL, passout);
#if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_RC4)
    } else if (outformat == FORMAT_MSBLOB || outformat == FORMAT_PVK) {
        EVP_PKEY *pk;
        pk = EVP_PKEY_new();
        EVP_PKEY_set1_DSA(pk, dsa);
        if (outformat == FORMAT_PVK)
            i = i2b_PVK_bio(out, pk, pvk_encr, 0, passout);
        else if (pubin || pubout)
            i = i2b_PublicKey_bio(out, pk);
        else
            i = i2b_PrivateKey_bio(out, pk);
        EVP_PKEY_free(pk);
#endif
    } else {
        BIO_printf(bio_err,"bad output format specified for outfile\n");
        goto end;
    }
    if (i <= 0)
    {
        BIO_printf(bio_err,"unable to write private key\n");
        ERR_print_errors(bio_err);
    }
    else
        ret=0;
end:
    if(in != NULL) BIO_free(in);
    if(out != NULL) BIO_free_all(out);
    if(dsa != NULL) DSA_free(dsa);
    if(passin) OPENSSL_free(passin);
    if(passout) OPENSSL_free(passout);
    apps_shutdown();
    OPENSSL_EXIT(ret);
}
Example #16
0
int spkac_main(int argc, char **argv)
{
    BIO *out = NULL;
    CONF *conf = NULL;
    ENGINE *e = NULL;
    EVP_PKEY *pkey = NULL;
    NETSCAPE_SPKI *spki = NULL;
    char *challenge = NULL, *keyfile = NULL;
    char *infile = NULL, *outfile = NULL, *passinarg = NULL, *passin = NULL;
    char *spkstr = NULL, *prog;
    const char *spkac = "SPKAC", *spksect = "default";
    int i, ret = 1, verify = 0, noout = 0, pubkey = 0;
    OPTION_CHOICE o;

    prog = opt_init(argc, argv, spkac_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(spkac_options);
            ret = 0;
            goto end;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_NOOUT:
            noout = 1;
            break;
        case OPT_PUBKEY:
            pubkey = 1;
            break;
        case OPT_VERIFY:
            verify = 1;
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_KEY:
            keyfile = opt_arg();
            break;
        case OPT_CHALLENGE:
            challenge = opt_arg();
            break;
        case OPT_SPKAC:
            spkac = opt_arg();
            break;
        case OPT_SPKSECT:
            spksect = opt_arg();
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        }
    }
    argc = opt_num_rest();
    if (argc != 0)
        goto opthelp;

    if (!app_passwd(passinarg, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    if (keyfile) {
        pkey = load_key(strcmp(keyfile, "-") ? keyfile : NULL,
                        FORMAT_PEM, 1, passin, e, "private key");
        if (!pkey) {
            goto end;
        }
        spki = NETSCAPE_SPKI_new();
        if (challenge)
            ASN1_STRING_set(spki->spkac->challenge,
                            challenge, (int)strlen(challenge));
        NETSCAPE_SPKI_set_pubkey(spki, pkey);
        NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
        spkstr = NETSCAPE_SPKI_b64_encode(spki);

        out = bio_open_default(outfile, 'w', FORMAT_TEXT);
        if (out == NULL)
            goto end;
        BIO_printf(out, "SPKAC=%s\n", spkstr);
        OPENSSL_free(spkstr);
        ret = 0;
        goto end;
    }

    if ((conf = app_load_config(infile)) == NULL)
        goto end;

    spkstr = NCONF_get_string(conf, spksect, spkac);

    if (spkstr == NULL) {
        BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
        ERR_print_errors(bio_err);
        goto end;
    }

    spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);

    if (!spki) {
        BIO_printf(bio_err, "Error loading SPKAC\n");
        ERR_print_errors(bio_err);
        goto end;
    }

    out = bio_open_default(outfile, 'w', FORMAT_TEXT);
    if (out == NULL)
        goto end;

    if (!noout)
        NETSCAPE_SPKI_print(out, spki);
    pkey = NETSCAPE_SPKI_get_pubkey(spki);
    if (verify) {
        i = NETSCAPE_SPKI_verify(spki, pkey);
        if (i > 0)
            BIO_printf(bio_err, "Signature OK\n");
        else {
            BIO_printf(bio_err, "Signature Failure\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }
    if (pubkey)
        PEM_write_bio_PUBKEY(out, pkey);

    ret = 0;

 end:
    NCONF_free(conf);
    NETSCAPE_SPKI_free(spki);
    BIO_free_all(out);
    EVP_PKEY_free(pkey);
    OPENSSL_free(passin);
    return (ret);
}
Example #17
0
int MAIN(int argc, char **argv)
	{
	static const char magic[]="Salted__";
	char mbuf[sizeof magic-1];
	char *strbuf=NULL;
	unsigned char *buff=NULL,*bufsize=NULL;
	int bsize=BSIZE,verbose=0;
	int ret=1,inl;
	int nopad = 0;
	unsigned char key[EVP_MAX_KEY_LENGTH],iv[EVP_MAX_IV_LENGTH];
	unsigned char salt[PKCS5_SALT_LEN];
	char *str=NULL, *passarg = NULL, *pass = NULL;
	char *hkey=NULL,*hiv=NULL,*hsalt = NULL;
	char *md=NULL;
	int enc=1,printkey=0,i,base64=0;
#ifdef ZLIB
	int do_zlib=0;
	BIO *bzl = NULL;
#endif
	int debug=0,olb64=0,nosalt=0;
	const EVP_CIPHER *cipher=NULL,*c;
	EVP_CIPHER_CTX *ctx = NULL;
	char *inf=NULL,*outf=NULL;
	BIO *in=NULL,*out=NULL,*b64=NULL,*benc=NULL,*rbio=NULL,*wbio=NULL;
#define PROG_NAME_SIZE  39
	char pname[PROG_NAME_SIZE+1];
#ifndef OPENSSL_NO_ENGINE
	char *engine = NULL;
#endif
	const EVP_MD *dgst=NULL;
	int non_fips_allow = 0;

	apps_startup();

	if (bio_err == NULL)
		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);

	if (!load_config(bio_err, NULL))
		goto end;

	/* first check the program name */
	program_name(argv[0],pname,sizeof pname);
	if (strcmp(pname,"base64") == 0)
		base64=1;
#ifdef ZLIB
	if (strcmp(pname,"zlib") == 0)
		do_zlib=1;
#endif

	cipher=EVP_get_cipherbyname(pname);
#ifdef ZLIB
	if (!do_zlib && !base64 && (cipher == NULL)
				&& (strcmp(pname,"enc") != 0))
#else
	if (!base64 && (cipher == NULL) && (strcmp(pname,"enc") != 0))
#endif
		{
		BIO_printf(bio_err,"%s is an unknown cipher\n",pname);
		goto bad;
		}

	argc--;
	argv++;
	while (argc >= 1)
		{
		if	(strcmp(*argv,"-e") == 0)
			enc=1;
		else if (strcmp(*argv,"-in") == 0)
			{
			if (--argc < 1) goto bad;
			inf= *(++argv);
			}
		else if (strcmp(*argv,"-out") == 0)
			{
			if (--argc < 1) goto bad;
			outf= *(++argv);
			}
		else if (strcmp(*argv,"-pass") == 0)
			{
			if (--argc < 1) goto bad;
			passarg= *(++argv);
			}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif
		else if	(strcmp(*argv,"-d") == 0)
			enc=0;
		else if	(strcmp(*argv,"-p") == 0)
			printkey=1;
		else if	(strcmp(*argv,"-v") == 0)
			verbose=1;
		else if	(strcmp(*argv,"-nopad") == 0)
			nopad=1;
		else if	(strcmp(*argv,"-salt") == 0)
			nosalt=0;
		else if	(strcmp(*argv,"-nosalt") == 0)
			nosalt=1;
		else if	(strcmp(*argv,"-debug") == 0)
			debug=1;
		else if	(strcmp(*argv,"-P") == 0)
			printkey=2;
		else if	(strcmp(*argv,"-A") == 0)
			olb64=1;
		else if	(strcmp(*argv,"-a") == 0)
			base64=1;
		else if	(strcmp(*argv,"-base64") == 0)
			base64=1;
#ifdef ZLIB
		else if	(strcmp(*argv,"-z") == 0)
			do_zlib=1;
#endif
		else if (strcmp(*argv,"-bufsize") == 0)
			{
			if (--argc < 1) goto bad;
			bufsize=(unsigned char *)*(++argv);
			}
		else if (strcmp(*argv,"-k") == 0)
			{
			if (--argc < 1) goto bad;
			str= *(++argv);
			}
		else if (strcmp(*argv,"-kfile") == 0)
			{
			static char buf[128];
			FILE *infile;
			char *file;

			if (--argc < 1) goto bad;
			file= *(++argv);
			infile=fopen(file,"r");
			if (infile == NULL)
				{
				BIO_printf(bio_err,"unable to read key from '%s'\n",
					file);
				goto bad;
				}
			buf[0]='\0';
			if (!fgets(buf,sizeof buf,infile))
				{
				BIO_printf(bio_err,"unable to read key from '%s'\n",
					file);
				goto bad;
				}
			fclose(infile);
			i=strlen(buf);
			if ((i > 0) &&
				((buf[i-1] == '\n') || (buf[i-1] == '\r')))
				buf[--i]='\0';
			if ((i > 0) &&
				((buf[i-1] == '\n') || (buf[i-1] == '\r')))
				buf[--i]='\0';
			if (i < 1)
				{
				BIO_printf(bio_err,"zero length password\n");
				goto bad;
				}
			str=buf;
			}
		else if (strcmp(*argv,"-K") == 0)
			{
			if (--argc < 1) goto bad;
			hkey= *(++argv);
			}
		else if (strcmp(*argv,"-S") == 0)
			{
			if (--argc < 1) goto bad;
			hsalt= *(++argv);
			}
		else if (strcmp(*argv,"-iv") == 0)
			{
			if (--argc < 1) goto bad;
			hiv= *(++argv);
			}
		else if (strcmp(*argv,"-md") == 0)
			{
			if (--argc < 1) goto bad;
			md= *(++argv);
			}
		else if (strcmp(*argv,"-non-fips-allow") == 0)
			non_fips_allow = 1;
		else if	((argv[0][0] == '-') &&
			((c=EVP_get_cipherbyname(&(argv[0][1]))) != NULL))
			{
			cipher=c;
			}
		else if (strcmp(*argv,"-none") == 0)
			cipher=NULL;
		else
			{
			BIO_printf(bio_err,"unknown option '%s'\n",*argv);
bad:
			BIO_printf(bio_err,"options are\n");
			BIO_printf(bio_err,"%-14s input file\n","-in <file>");
			BIO_printf(bio_err,"%-14s output file\n","-out <file>");
			BIO_printf(bio_err,"%-14s pass phrase source\n","-pass <arg>");
			BIO_printf(bio_err,"%-14s encrypt\n","-e");
			BIO_printf(bio_err,"%-14s decrypt\n","-d");
			BIO_printf(bio_err,"%-14s base64 encode/decode, depending on encryption flag\n","-a/-base64");
			BIO_printf(bio_err,"%-14s passphrase is the next argument\n","-k");
			BIO_printf(bio_err,"%-14s passphrase is the first line of the file argument\n","-kfile");
			BIO_printf(bio_err,"%-14s the next argument is the md to use to create a key\n","-md");
			BIO_printf(bio_err,"%-14s   from a passphrase.  One of md2, md5, sha or sha1\n","");
			BIO_printf(bio_err,"%-14s salt in hex is the next argument\n","-S");
			BIO_printf(bio_err,"%-14s key/iv in hex is the next argument\n","-K/-iv");
			BIO_printf(bio_err,"%-14s print the iv/key (then exit if -P)\n","-[pP]");
			BIO_printf(bio_err,"%-14s buffer size\n","-bufsize <n>");
			BIO_printf(bio_err,"%-14s disable standard block padding\n","-nopad");
#ifndef OPENSSL_NO_ENGINE
			BIO_printf(bio_err,"%-14s use engine e, possibly a hardware device.\n","-engine e");
#endif

			BIO_printf(bio_err,"Cipher Types\n");
			OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH,
					       show_ciphers,
					       bio_err);
			BIO_printf(bio_err,"\n");

			goto end;
			}
		argc--;
		argv++;
		}

#ifndef OPENSSL_NO_ENGINE
        setup_engine(bio_err, engine, 0);
#endif

	if (md && (dgst=EVP_get_digestbyname(md)) == NULL)
		{
		BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
		goto end;
		}

	if (dgst == NULL)
		{
		dgst = EVP_md5();
		}

	if (bufsize != NULL)
		{
		unsigned long n;

		for (n=0; *bufsize; bufsize++)
			{
			i= *bufsize;
			if ((i <= '9') && (i >= '0'))
				n=n*10+i-'0';
			else if (i == 'k')
				{
				n*=1024;
				bufsize++;
				break;
				}
			}
		if (*bufsize != '\0')
			{
			BIO_printf(bio_err,"invalid 'bufsize' specified.\n");
			goto end;
			}

		/* It must be large enough for a base64 encoded line */
		if (base64 && n < 80) n=80;

		bsize=(int)n;
		if (verbose) BIO_printf(bio_err,"bufsize=%d\n",bsize);
		}

	strbuf=OPENSSL_malloc(SIZE);
	buff=(unsigned char *)OPENSSL_malloc(EVP_ENCODE_LENGTH(bsize));
	if ((buff == NULL) || (strbuf == NULL))
		{
		BIO_printf(bio_err,"OPENSSL_malloc failure %ld\n",(long)EVP_ENCODE_LENGTH(bsize));
		goto end;
		}

	in=BIO_new(BIO_s_file());
	out=BIO_new(BIO_s_file());
	if ((in == NULL) || (out == NULL))
		{
		ERR_print_errors(bio_err);
		goto end;
		}
	if (debug)
		{
		BIO_set_callback(in,BIO_debug_callback);
		BIO_set_callback(out,BIO_debug_callback);
		BIO_set_callback_arg(in,(char *)bio_err);
		BIO_set_callback_arg(out,(char *)bio_err);
		}

	if (inf == NULL)
	        {
#ifndef OPENSSL_NO_SETVBUF_IONBF
		if (bufsize != NULL)
			setvbuf(stdin, (char *)NULL, _IONBF, 0);
#endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
		BIO_set_fp(in,stdin,BIO_NOCLOSE);
	        }
	else
		{
		if (BIO_read_filename(in,inf) <= 0)
			{
			perror(inf);
			goto end;
			}
		}

	if(!str && passarg) {
		if(!app_passwd(bio_err, passarg, NULL, &pass, NULL)) {
			BIO_printf(bio_err, "Error getting password\n");
			goto end;
		}
		str = pass;
	}

	if ((str == NULL) && (cipher != NULL) && (hkey == NULL))
		{
		for (;;)
			{
			char buf[200];

			BIO_snprintf(buf,sizeof buf,"enter %s %s password:"******"encryption":"decryption");
			strbuf[0]='\0';
			i=EVP_read_pw_string((char *)strbuf,SIZE,buf,enc);
			if (i == 0)
				{
				if (strbuf[0] == '\0')
					{
					ret=1;
					goto end;
					}
				str=strbuf;
				break;
				}
			if (i < 0)
				{
				BIO_printf(bio_err,"bad password read\n");
				goto end;
				}
			}
		}


	if (outf == NULL)
		{
		BIO_set_fp(out,stdout,BIO_NOCLOSE);
#ifndef OPENSSL_NO_SETVBUF_IONBF
		if (bufsize != NULL)
			setvbuf(stdout, (char *)NULL, _IONBF, 0);
#endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		out = BIO_push(tmpbio, out);
		}
#endif
		}
	else
		{
		if (BIO_write_filename(out,outf) <= 0)
			{
			perror(outf);
			goto end;
			}
		}

	rbio=in;
	wbio=out;

#ifdef ZLIB

	if (do_zlib)
		{
		if ((bzl=BIO_new(BIO_f_zlib())) == NULL)
			goto end;
		if (enc)
			wbio=BIO_push(bzl,wbio);
		else
			rbio=BIO_push(bzl,rbio);
		}
#endif

	if (base64)
		{
		if ((b64=BIO_new(BIO_f_base64())) == NULL)
			goto end;
		if (debug)
			{
			BIO_set_callback(b64,BIO_debug_callback);
			BIO_set_callback_arg(b64,(char *)bio_err);
			}
		if (olb64)
			BIO_set_flags(b64,BIO_FLAGS_BASE64_NO_NL);
		if (enc)
			wbio=BIO_push(b64,wbio);
		else
			rbio=BIO_push(b64,rbio);
		}

	if (cipher != NULL)
		{
		/* Note that str is NULL if a key was passed on the command
		 * line, so we get no salt in that case. Is this a bug?
		 */
		if (str != NULL)
			{
			/* Salt handling: if encrypting generate a salt and
			 * write to output BIO. If decrypting read salt from
			 * input BIO.
			 */
			unsigned char *sptr;
			if(nosalt) sptr = NULL;
			else {
				if(enc) {
					if(hsalt) {
						if(!set_hex(hsalt,salt,sizeof salt)) {
							BIO_printf(bio_err,
								"invalid hex salt value\n");
							goto end;
						}
					} else if (RAND_pseudo_bytes(salt, sizeof salt) < 0)
						goto end;
					/* If -P option then don't bother writing */
					if((printkey != 2)
					   && (BIO_write(wbio,magic,
							 sizeof magic-1) != sizeof magic-1
					       || BIO_write(wbio,
							    (char *)salt,
							    sizeof salt) != sizeof salt)) {
						BIO_printf(bio_err,"error writing output file\n");
						goto end;
					}
				} else if(BIO_read(rbio,mbuf,sizeof mbuf) != sizeof mbuf
					  || BIO_read(rbio,
						      (unsigned char *)salt,
				    sizeof salt) != sizeof salt) {
					BIO_printf(bio_err,"error reading input file\n");
					goto end;
				} else if(memcmp(mbuf,magic,sizeof magic-1)) {
				    BIO_printf(bio_err,"bad magic number\n");
				    goto end;
				}

				sptr = salt;
			}

			EVP_BytesToKey(cipher,dgst,sptr,
				(unsigned char *)str,
				strlen(str),1,key,iv);
			/* zero the complete buffer or the string
			 * passed from the command line
			 * bug picked up by
			 * Larry J. Hughes Jr. <*****@*****.**> */
			if (str == strbuf)
				OPENSSL_cleanse(str,SIZE);
			else
				OPENSSL_cleanse(str,strlen(str));
			}
		if ((hiv != NULL) && !set_hex(hiv,iv,sizeof iv))
			{
			BIO_printf(bio_err,"invalid hex iv value\n");
			goto end;
			}
		if ((hiv == NULL) && (str == NULL)
		    && EVP_CIPHER_iv_length(cipher) != 0)
			{
			/* No IV was explicitly set and no IV was generated
			 * during EVP_BytesToKey. Hence the IV is undefined,
			 * making correct decryption impossible. */
			BIO_printf(bio_err, "iv undefined\n");
			goto end;
			}
		if ((hkey != NULL) && !set_hex(hkey,key,sizeof key))
			{
			BIO_printf(bio_err,"invalid hex key value\n");
			goto end;
			}

		if ((benc=BIO_new(BIO_f_cipher())) == NULL)
			goto end;

		/* Since we may be changing parameters work on the encryption
		 * context rather than calling BIO_set_cipher().
		 */

		BIO_get_cipher_ctx(benc, &ctx);

		if (non_fips_allow)
			EVP_CIPHER_CTX_set_flags(ctx,
				EVP_CIPH_FLAG_NON_FIPS_ALLOW);

		if (!EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL, enc))
			{
			BIO_printf(bio_err, "Error setting cipher %s\n",
				EVP_CIPHER_name(cipher));
			ERR_print_errors(bio_err);
			goto end;
			}

		if (nopad)
			EVP_CIPHER_CTX_set_padding(ctx, 0);

		if (!EVP_CipherInit_ex(ctx, NULL, NULL, key, iv, enc))
			{
			BIO_printf(bio_err, "Error setting cipher %s\n",
				EVP_CIPHER_name(cipher));
			ERR_print_errors(bio_err);
			goto end;
			}

		if (debug)
			{
			BIO_set_callback(benc,BIO_debug_callback);
			BIO_set_callback_arg(benc,(char *)bio_err);
			}

		if (printkey)
			{
			if (!nosalt)
				{
				printf("salt=");
				for (i=0; i<(int)sizeof(salt); i++)
					printf("%02X",salt[i]);
				printf("\n");
				}
			if (cipher->key_len > 0)
				{
				printf("key=");
				for (i=0; i<cipher->key_len; i++)
					printf("%02X",key[i]);
				printf("\n");
				}
			if (cipher->iv_len > 0)
				{
				printf("iv =");
				for (i=0; i<cipher->iv_len; i++)
					printf("%02X",iv[i]);
				printf("\n");
				}
			if (printkey == 2)
				{
				ret=0;
				goto end;
				}
			}
		}

	/* Only encrypt/decrypt as we write the file */
	if (benc != NULL)
		wbio=BIO_push(benc,wbio);

	for (;;)
		{
		inl=BIO_read(rbio,(char *)buff,bsize);
		if (inl <= 0) break;
		if (BIO_write(wbio,(char *)buff,inl) != inl)
			{
			BIO_printf(bio_err,"error writing output file\n");
			goto end;
			}
		}
	if (!BIO_flush(wbio))
		{
		BIO_printf(bio_err,"bad decrypt\n");
		goto end;
		}

	ret=0;
	if (verbose)
		{
		BIO_printf(bio_err,"bytes read   :%8ld\n",BIO_number_read(in));
		BIO_printf(bio_err,"bytes written:%8ld\n",BIO_number_written(out));
		}
end:
	ERR_print_errors(bio_err);
	if (strbuf != NULL) OPENSSL_free(strbuf);
	if (buff != NULL) OPENSSL_free(buff);
	if (in != NULL) BIO_free(in);
	if (out != NULL) BIO_free_all(out);
	if (benc != NULL) BIO_free(benc);
	if (b64 != NULL) BIO_free(b64);
#ifdef ZLIB
	if (bzl != NULL) BIO_free(bzl);
#endif
	if(pass) OPENSSL_free(pass);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Example #18
0
int MAIN(int argc, char **argv)
{
    ENGINE *e = NULL;
    char **args, *infile = NULL, *outfile = NULL;
    char *passargin = NULL, *passargout = NULL;
    BIO *in = NULL, *out = NULL;
    const EVP_CIPHER *cipher = NULL;
    int informat, outformat;
    int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
    EVP_PKEY *pkey = NULL;
    char *passin = NULL, *passout = NULL;
    int badarg = 0;
#ifndef OPENSSL_NO_ENGINE
    char *engine = NULL;
#endif
    int ret = 1;

    if (bio_err == NULL)
        bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);

    if (!load_config(bio_err, NULL))
        goto end;

    informat = FORMAT_PEM;
    outformat = FORMAT_PEM;

    ERR_load_crypto_strings();
    OpenSSL_add_all_algorithms();
    args = argv + 1;
    while (!badarg && *args && *args[0] == '-') {
        if (!strcmp(*args, "-inform")) {
            if (args[1]) {
                args++;
                informat = str2fmt(*args);
            } else
                badarg = 1;
        } else if (!strcmp(*args, "-outform")) {
            if (args[1]) {
                args++;
                outformat = str2fmt(*args);
            } else
                badarg = 1;
        } else if (!strcmp(*args, "-passin")) {
            if (!args[1])
                goto bad;
            passargin = *(++args);
        } else if (!strcmp(*args, "-passout")) {
            if (!args[1])
                goto bad;
            passargout = *(++args);
        }
#ifndef OPENSSL_NO_ENGINE
        else if (strcmp(*args, "-engine") == 0) {
            if (!args[1])
                goto bad;
            engine = *(++args);
        }
#endif
        else if (!strcmp(*args, "-in")) {
            if (args[1]) {
                args++;
                infile = *args;
            } else
                badarg = 1;
        } else if (!strcmp(*args, "-out")) {
            if (args[1]) {
                args++;
                outfile = *args;
            } else
                badarg = 1;
        } else if (strcmp(*args, "-pubin") == 0) {
            pubin = 1;
            pubout = 1;
            pubtext = 1;
        } else if (strcmp(*args, "-pubout") == 0)
            pubout = 1;
        else if (strcmp(*args, "-text_pub") == 0) {
            pubtext = 1;
            text = 1;
        } else if (strcmp(*args, "-text") == 0)
            text = 1;
        else if (strcmp(*args, "-noout") == 0)
            noout = 1;
        else {
            cipher = EVP_get_cipherbyname(*args + 1);
            if (!cipher) {
                BIO_printf(bio_err, "Unknown cipher %s\n", *args + 1);
                badarg = 1;
            }
        }
        args++;
    }

    if (badarg) {
 bad:
        BIO_printf(bio_err, "Usage pkey [options]\n");
        BIO_printf(bio_err, "where options are\n");
        BIO_printf(bio_err, "-in file        input file\n");
        BIO_printf(bio_err, "-inform X       input format (DER or PEM)\n");
        BIO_printf(bio_err,
                   "-passin arg     input file pass phrase source\n");
        BIO_printf(bio_err, "-outform X      output format (DER or PEM)\n");
        BIO_printf(bio_err, "-out file       output file\n");
        BIO_printf(bio_err,
                   "-passout arg    output file pass phrase source\n");
#ifndef OPENSSL_NO_ENGINE
        BIO_printf(bio_err,
                   "-engine e       use engine e, possibly a hardware device.\n");
#endif
        return 1;
    }
#ifndef OPENSSL_NO_ENGINE
    e = setup_engine(bio_err, engine, 0);
#endif

    if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
        BIO_printf(bio_err, "Error getting passwords\n");
        goto end;
    }

    if (outfile) {
        if (!(out = BIO_new_file(outfile, "wb"))) {
            BIO_printf(bio_err, "Can't open output file %s\n", outfile);
            goto end;
        }
    } else {
        out = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
        {
            BIO *tmpbio = BIO_new(BIO_f_linebuffer());
            out = BIO_push(tmpbio, out);
        }
#endif
    }

    if (pubin)
        pkey = load_pubkey(bio_err, infile, informat, 1,
                           passin, e, "Public Key");
    else
        pkey = load_key(bio_err, infile, informat, 1, passin, e, "key");
    if (!pkey)
        goto end;

    if (!noout) {
        if (outformat == FORMAT_PEM) {
            if (pubout)
                PEM_write_bio_PUBKEY(out, pkey);
            else
                PEM_write_bio_PrivateKey(out, pkey, cipher,
                                         NULL, 0, NULL, passout);
        } else if (outformat == FORMAT_ASN1) {
            if (pubout)
                i2d_PUBKEY_bio(out, pkey);
            else
                i2d_PrivateKey_bio(out, pkey);
        } else {
            BIO_printf(bio_err, "Bad format specified for key\n");
            goto end;
        }

    }

    if (text) {
        if (pubtext)
            EVP_PKEY_print_public(out, pkey, 0, NULL);
        else
            EVP_PKEY_print_private(out, pkey, 0, NULL);
    }

    ret = 0;

 end:
    EVP_PKEY_free(pkey);
    BIO_free_all(out);
    BIO_free(in);
    if (passin)
        OPENSSL_free(passin);
    if (passout)
        OPENSSL_free(passout);

    return ret;
}
Example #19
0
int smime_main(int argc, char **argv)
{
    BIO *in = NULL, *out = NULL, *indata = NULL;
    EVP_PKEY *key = NULL;
    PKCS7 *p7 = NULL;
    STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
    STACK_OF(X509) *encerts = NULL, *other = NULL;
    X509 *cert = NULL, *recip = NULL, *signer = NULL;
    X509_STORE *store = NULL;
    X509_VERIFY_PARAM *vpm = NULL;
    const EVP_CIPHER *cipher = NULL;
    const EVP_MD *sign_md = NULL;
    const char *CAfile = NULL, *CApath = NULL, *prog = NULL;
    char *certfile = NULL, *keyfile = NULL, *contfile = NULL, *inrand = NULL;
    char *infile = NULL, *outfile = NULL, *signerfile = NULL, *recipfile =
        NULL;
    char *passinarg = NULL, *passin = NULL, *to = NULL, *from =
        NULL, *subject = NULL;
    OPTION_CHOICE o;
    int noCApath = 0, noCAfile = 0;
    int flags = PKCS7_DETACHED, operation = 0, ret = 0, need_rand = 0, indef =
        0;
    int informat = FORMAT_SMIME, outformat = FORMAT_SMIME, keyform =
        FORMAT_PEM;
    int vpmtouched = 0, rv = 0;
    ENGINE *e = NULL;
    const char *mime_eol = "\n";

    if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
        return 1;

    prog = opt_init(argc, argv, smime_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(smime_options);
            ret = 0;
            goto end;
        case OPT_INFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PDS, &informat))
                goto opthelp;
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUTFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PDS, &outformat))
                goto opthelp;
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_ENCRYPT:
            operation = SMIME_ENCRYPT;
            break;
        case OPT_DECRYPT:
            operation = SMIME_DECRYPT;
            break;
        case OPT_SIGN:
            operation = SMIME_SIGN;
            break;
        case OPT_RESIGN:
            operation = SMIME_RESIGN;
            break;
        case OPT_VERIFY:
            operation = SMIME_VERIFY;
            break;
        case OPT_PK7OUT:
            operation = SMIME_PK7OUT;
            break;
        case OPT_TEXT:
            flags |= PKCS7_TEXT;
            break;
        case OPT_NOINTERN:
            flags |= PKCS7_NOINTERN;
            break;
        case OPT_NOVERIFY:
            flags |= PKCS7_NOVERIFY;
            break;
        case OPT_NOCHAIN:
            flags |= PKCS7_NOCHAIN;
            break;
        case OPT_NOCERTS:
            flags |= PKCS7_NOCERTS;
            break;
        case OPT_NOATTR:
            flags |= PKCS7_NOATTR;
            break;
        case OPT_NODETACH:
            flags &= ~PKCS7_DETACHED;
            break;
        case OPT_NOSMIMECAP:
            flags |= PKCS7_NOSMIMECAP;
            break;
        case OPT_BINARY:
            flags |= PKCS7_BINARY;
            break;
        case OPT_NOSIGS:
            flags |= PKCS7_NOSIGS;
            break;
        case OPT_STREAM:
        case OPT_INDEF:
            indef = 1;
            break;
        case OPT_NOINDEF:
            indef = 0;
            break;
        case OPT_CRLFEOL:
            flags |= PKCS7_CRLFEOL;
            mime_eol = "\r\n";
            break;
        case OPT_RAND:
            inrand = opt_arg();
            need_rand = 1;
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_TO:
            to = opt_arg();
            break;
        case OPT_FROM:
            from = opt_arg();
            break;
        case OPT_SUBJECT:
            subject = opt_arg();
            break;
        case OPT_SIGNER:
            /* If previous -signer argument add signer to list */
            if (signerfile) {
                if (sksigners == NULL
                    && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
                    goto end;
                sk_OPENSSL_STRING_push(sksigners, signerfile);
                if (keyfile == NULL)
                    keyfile = signerfile;
                if (skkeys == NULL
                    && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
                    goto end;
                sk_OPENSSL_STRING_push(skkeys, keyfile);
                keyfile = NULL;
            }
            signerfile = opt_arg();
            break;
        case OPT_RECIP:
            recipfile = opt_arg();
            break;
        case OPT_MD:
            if (!opt_md(opt_arg(), &sign_md))
                goto opthelp;
            break;
        case OPT_CIPHER:
            if (!opt_cipher(opt_unknown(), &cipher))
                goto opthelp;
            break;
        case OPT_INKEY:
            /* If previous -inkey argument add signer to list */
            if (keyfile) {
                if (signerfile == NULL) {
                    BIO_printf(bio_err,
                               "%s: Must have -signer before -inkey\n", prog);
                    goto opthelp;
                }
                if (sksigners == NULL
                    && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
                    goto end;
                sk_OPENSSL_STRING_push(sksigners, signerfile);
                signerfile = NULL;
                if (skkeys == NULL
                    && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
                    goto end;
                sk_OPENSSL_STRING_push(skkeys, keyfile);
            }
            keyfile = opt_arg();
            break;
        case OPT_KEYFORM:
            if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
                goto opthelp;
            break;
        case OPT_CERTFILE:
            certfile = opt_arg();
            break;
        case OPT_CAFILE:
            CAfile = opt_arg();
            break;
        case OPT_CAPATH:
            CApath = opt_arg();
            break;
        case OPT_NOCAFILE:
            noCAfile = 1;
            break;
        case OPT_NOCAPATH:
            noCApath = 1;
            break;
        case OPT_CONTENT:
            contfile = opt_arg();
            break;
        case OPT_V_CASES:
            if (!opt_verify(o, vpm))
                goto opthelp;
            vpmtouched++;
            break;
        }
    }
    argc = opt_num_rest();
    argv = opt_rest();

    if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
        BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
        goto opthelp;
    }

    if (operation & SMIME_SIGNERS) {
        /* Check to see if any final signer needs to be appended */
        if (keyfile && !signerfile) {
            BIO_puts(bio_err, "Illegal -inkey without -signer\n");
            goto opthelp;
        }
        if (signerfile) {
            if (!sksigners
                && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
                goto end;
            sk_OPENSSL_STRING_push(sksigners, signerfile);
            if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
                goto end;
            if (!keyfile)
                keyfile = signerfile;
            sk_OPENSSL_STRING_push(skkeys, keyfile);
        }
        if (!sksigners) {
            BIO_printf(bio_err, "No signer certificate specified\n");
            goto opthelp;
        }
        signerfile = NULL;
        keyfile = NULL;
        need_rand = 1;
    } else if (operation == SMIME_DECRYPT) {
        if (!recipfile && !keyfile) {
            BIO_printf(bio_err,
                       "No recipient certificate or key specified\n");
            goto opthelp;
        }
    } else if (operation == SMIME_ENCRYPT) {
        if (argc == 0) {
            BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
            goto opthelp;
        }
        need_rand = 1;
    } else if (!operation)
        goto opthelp;

    if (!app_passwd(passinarg, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    if (need_rand) {
        app_RAND_load_file(NULL, (inrand != NULL));
        if (inrand != NULL)
            BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
                       app_RAND_load_files(inrand));
    }

    ret = 2;

    if (!(operation & SMIME_SIGNERS))
        flags &= ~PKCS7_DETACHED;

    if (!(operation & SMIME_OP)) {
        if (flags & PKCS7_BINARY)
            outformat = FORMAT_BINARY;
    }

    if (!(operation & SMIME_IP)) {
        if (flags & PKCS7_BINARY)
            informat = FORMAT_BINARY;
    }

    if (operation == SMIME_ENCRYPT) {
        if (!cipher) {
#ifndef OPENSSL_NO_DES
            cipher = EVP_des_ede3_cbc();
#else
            BIO_printf(bio_err, "No cipher selected\n");
            goto end;
#endif
        }
        encerts = sk_X509_new_null();
        if (!encerts)
            goto end;
        while (*argv) {
            cert = load_cert(*argv, FORMAT_PEM,
                             "recipient certificate file");
            if (cert == NULL)
                goto end;
            sk_X509_push(encerts, cert);
            cert = NULL;
            argv++;
        }
    }

    if (certfile) {
        if (!load_certs(certfile, &other, FORMAT_PEM, NULL,
                        "certificate file")) {
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (recipfile && (operation == SMIME_DECRYPT)) {
        if ((recip = load_cert(recipfile, FORMAT_PEM,
                               "recipient certificate file")) == NULL) {
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (operation == SMIME_DECRYPT) {
        if (!keyfile)
            keyfile = recipfile;
    } else if (operation == SMIME_SIGN) {
        if (!keyfile)
            keyfile = signerfile;
    } else
        keyfile = NULL;

    if (keyfile) {
        key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
        if (!key)
            goto end;
    }

    in = bio_open_default(infile, 'r', informat);
    if (in == NULL)
        goto end;

    if (operation & SMIME_IP) {
        if (informat == FORMAT_SMIME)
            p7 = SMIME_read_PKCS7(in, &indata);
        else if (informat == FORMAT_PEM)
            p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL);
        else if (informat == FORMAT_ASN1)
            p7 = d2i_PKCS7_bio(in, NULL);
        else {
            BIO_printf(bio_err, "Bad input format for PKCS#7 file\n");
            goto end;
        }

        if (!p7) {
            BIO_printf(bio_err, "Error reading S/MIME message\n");
            goto end;
        }
        if (contfile) {
            BIO_free(indata);
            if ((indata = BIO_new_file(contfile, "rb")) == NULL) {
                BIO_printf(bio_err, "Can't read content file %s\n", contfile);
                goto end;
            }
        }
    }

    out = bio_open_default(outfile, 'w', outformat);
    if (out == NULL)
        goto end;

    if (operation == SMIME_VERIFY) {
        if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL)
            goto end;
        X509_STORE_set_verify_cb(store, smime_cb);
        if (vpmtouched)
            X509_STORE_set1_param(store, vpm);
    }

    ret = 3;

    if (operation == SMIME_ENCRYPT) {
        if (indef)
            flags |= PKCS7_STREAM;
        p7 = PKCS7_encrypt(encerts, in, cipher, flags);
    } else if (operation & SMIME_SIGNERS) {
        int i;
        /*
         * If detached data content we only enable streaming if S/MIME output
         * format.
         */
        if (operation == SMIME_SIGN) {
            if (flags & PKCS7_DETACHED) {
                if (outformat == FORMAT_SMIME)
                    flags |= PKCS7_STREAM;
            } else if (indef)
                flags |= PKCS7_STREAM;
            flags |= PKCS7_PARTIAL;
            p7 = PKCS7_sign(NULL, NULL, other, in, flags);
            if (!p7)
                goto end;
            if (flags & PKCS7_NOCERTS) {
                for (i = 0; i < sk_X509_num(other); i++) {
                    X509 *x = sk_X509_value(other, i);
                    PKCS7_add_certificate(p7, x);
                }
            }
        } else
            flags |= PKCS7_REUSE_DIGEST;
        for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
            signerfile = sk_OPENSSL_STRING_value(sksigners, i);
            keyfile = sk_OPENSSL_STRING_value(skkeys, i);
            signer = load_cert(signerfile, FORMAT_PEM,
                               "signer certificate");
            if (!signer)
                goto end;
            key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
            if (!key)
                goto end;
            if (!PKCS7_sign_add_signer(p7, signer, key, sign_md, flags))
                goto end;
            X509_free(signer);
            signer = NULL;
            EVP_PKEY_free(key);
            key = NULL;
        }
        /* If not streaming or resigning finalize structure */
        if ((operation == SMIME_SIGN) && !(flags & PKCS7_STREAM)) {
            if (!PKCS7_final(p7, in, flags))
                goto end;
        }
    }

    if (!p7) {
        BIO_printf(bio_err, "Error creating PKCS#7 structure\n");
        goto end;
    }

    ret = 4;
    if (operation == SMIME_DECRYPT) {
        if (!PKCS7_decrypt(p7, key, recip, out, flags)) {
            BIO_printf(bio_err, "Error decrypting PKCS#7 structure\n");
            goto end;
        }
    } else if (operation == SMIME_VERIFY) {
        STACK_OF(X509) *signers;
        if (PKCS7_verify(p7, other, store, indata, out, flags))
            BIO_printf(bio_err, "Verification successful\n");
        else {
            BIO_printf(bio_err, "Verification failure\n");
            goto end;
        }
        signers = PKCS7_get0_signers(p7, other, flags);
        if (!save_certs(signerfile, signers)) {
            BIO_printf(bio_err, "Error writing signers to %s\n", signerfile);
            ret = 5;
            goto end;
        }
        sk_X509_free(signers);
    } else if (operation == SMIME_PK7OUT)
        PEM_write_bio_PKCS7(out, p7);
    else {
        if (to)
            BIO_printf(out, "To: %s%s", to, mime_eol);
        if (from)
            BIO_printf(out, "From: %s%s", from, mime_eol);
        if (subject)
            BIO_printf(out, "Subject: %s%s", subject, mime_eol);
        if (outformat == FORMAT_SMIME) {
            if (operation == SMIME_RESIGN)
                rv = SMIME_write_PKCS7(out, p7, indata, flags);
            else
                rv = SMIME_write_PKCS7(out, p7, in, flags);
        } else if (outformat == FORMAT_PEM)
            rv = PEM_write_bio_PKCS7_stream(out, p7, in, flags);
        else if (outformat == FORMAT_ASN1)
            rv = i2d_PKCS7_bio_stream(out, p7, in, flags);
        else {
            BIO_printf(bio_err, "Bad output format for PKCS#7 file\n");
            goto end;
        }
        if (rv == 0) {
            BIO_printf(bio_err, "Error writing output\n");
            ret = 3;
            goto end;
        }
    }
    ret = 0;
 end:
    if (need_rand)
        app_RAND_write_file(NULL);
    if (ret)
        ERR_print_errors(bio_err);
    sk_X509_pop_free(encerts, X509_free);
    sk_X509_pop_free(other, X509_free);
    X509_VERIFY_PARAM_free(vpm);
    sk_OPENSSL_STRING_free(sksigners);
    sk_OPENSSL_STRING_free(skkeys);
    X509_STORE_free(store);
    X509_free(cert);
    X509_free(recip);
    X509_free(signer);
    EVP_PKEY_free(key);
    PKCS7_free(p7);
    release_engine(e);
    BIO_free(in);
    BIO_free(indata);
    BIO_free_all(out);
    OPENSSL_free(passin);
    return (ret);
}
Example #20
0
int MAIN(int argc, char **argv)
	{
	ENGINE *e = NULL;
	int i,badops=0, ret = 1;
	BIO *in = NULL,*out = NULL;
	int verify=0,noout=0,pubkey=0;
	char *infile = NULL,*outfile = NULL,*prog;
	char *passargin = NULL, *passin = NULL;
	const char *spkac = "SPKAC", *spksect = "default";
	char *spkstr = NULL;
	char *challenge = NULL, *keyfile = NULL;
	CONF *conf = NULL;
	NETSCAPE_SPKI *spki = NULL;
	EVP_PKEY *pkey = NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif

	apps_startup();

	if (!bio_err) bio_err = BIO_new_fp(OPENSSL_TYPE__FILE_STDERR, BIO_NOCLOSE);

	if (!load_config(bio_err, NULL))
		goto end;

	prog=argv[0];
	argc--;
	argv++;
	while (argc >= 1)
		{
		if (TINYCLR_SSL_STRCMP(*argv,"-in") == 0)
			{
			if (--argc < 1) goto bad;
			infile= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-out") == 0)
			{
			if (--argc < 1) goto bad;
			outfile= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-passin") == 0)
			{
			if (--argc < 1) goto bad;
			passargin= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-key") == 0)
			{
			if (--argc < 1) goto bad;
			keyfile= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-challenge") == 0)
			{
			if (--argc < 1) goto bad;
			challenge= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-spkac") == 0)
			{
			if (--argc < 1) goto bad;
			spkac= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-spksect") == 0)
			{
			if (--argc < 1) goto bad;
			spksect= *(++argv);
			}
#ifndef OPENSSL_NO_ENGINE
		else if (TINYCLR_SSL_STRCMP(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif
		else if (TINYCLR_SSL_STRCMP(*argv,"-noout") == 0)
			noout=1;
		else if (TINYCLR_SSL_STRCMP(*argv,"-pubkey") == 0)
			pubkey=1;
		else if (TINYCLR_SSL_STRCMP(*argv,"-verify") == 0)
			verify=1;
		else badops = 1;
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		BIO_printf(bio_err,"%s [options]\n",prog);
		BIO_printf(bio_err,"where options are\n");
		BIO_printf(bio_err," -in arg        input file\n");
		BIO_printf(bio_err," -out arg       output file\n");
		BIO_printf(bio_err," -key arg       create SPKAC using private key\n");
		BIO_printf(bio_err," -passin arg    input file pass phrase source\n");
		BIO_printf(bio_err," -challenge arg challenge string\n");
		BIO_printf(bio_err," -spkac arg     alternative SPKAC name\n");
		BIO_printf(bio_err," -noout         don't print SPKAC\n");
		BIO_printf(bio_err," -pubkey        output public key\n");
		BIO_printf(bio_err," -verify        verify SPKAC signature\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err," -engine e      use engine e, possibly a hardware device.\n");
#endif
		goto end;
		}

	ERR_load_crypto_strings();
	if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
		BIO_printf(bio_err, "Error getting password\n");
		goto end;
	}

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	if(keyfile) {
		pkey = load_key(bio_err,
				TINYCLR_SSL_STRCMP(keyfile, "-") ? keyfile : NULL,
				FORMAT_PEM, 1, passin, e, "private key");
		if(!pkey) {
			goto end;
		}
		spki = NETSCAPE_SPKI_new();
		if(challenge) ASN1_STRING_set(spki->spkac->challenge,
						 challenge, (int)TINYCLR_SSL_STRLEN(challenge));
		NETSCAPE_SPKI_set_pubkey(spki, pkey);
		NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
		spkstr = NETSCAPE_SPKI_b64_encode(spki);

		if (outfile) out = BIO_new_file(outfile, "w");
		else {
			out = BIO_new_fp(OPENSSL_TYPE__FILE_STDOUT, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
			{
			    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
			    out = BIO_push(tmpbio, out);
			}
#endif
		}

		if(!out) {
			BIO_printf(bio_err, "Error opening output file\n");
			ERR_print_errors(bio_err);
			goto end;
		}
		BIO_printf(out, "SPKAC=%s\n", spkstr);
		OPENSSL_free(spkstr);
		ret = 0;
		goto end;
	}

	

	if (infile) in = BIO_new_file(infile, "r");
	else in = BIO_new_fp(OPENSSL_TYPE__FILE_STDIN, BIO_NOCLOSE);

	if(!in) {
		BIO_printf(bio_err, "Error opening input file\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	conf = NCONF_new(NULL);
	i = NCONF_load_bio(conf, in, NULL);

	if(!i) {
		BIO_printf(bio_err, "Error parsing config file\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	spkstr = NCONF_get_string(conf, spksect, spkac);
		
	if(!spkstr) {
		BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
		ERR_print_errors(bio_err);
		goto end;
	}

	spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
	
	if(!spki) {
		BIO_printf(bio_err, "Error loading SPKAC\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	if (outfile) out = BIO_new_file(outfile, "w");
	else {
		out = BIO_new_fp(OPENSSL_TYPE__FILE_STDOUT, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		    out = BIO_push(tmpbio, out);
		}
#endif
	}

	if(!out) {
		BIO_printf(bio_err, "Error opening output file\n");
		ERR_print_errors(bio_err);
		goto end;
	}

	if(!noout) NETSCAPE_SPKI_print(out, spki);
	pkey = NETSCAPE_SPKI_get_pubkey(spki);
	if(verify) {
		i = NETSCAPE_SPKI_verify(spki, pkey);
		if (i > 0) BIO_printf(bio_err, "Signature OK\n");
		else {
			BIO_printf(bio_err, "Signature Failure\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	}
	if(pubkey) PEM_write_bio_PUBKEY(out, pkey);

	ret = 0;

end:
	NCONF_free(conf);
	NETSCAPE_SPKI_free(spki);
	BIO_free(in);
	BIO_free_all(out);
	EVP_PKEY_free(pkey);
	if(passin) OPENSSL_free(passin);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Example #21
0
int MAIN(int argc, char **argv)
	{
	int add_user = 0;
	int list_user= 0;
	int delete_user= 0;
	int modify_user= 0;
	char * user = NULL;

	char *passargin = NULL, *passargout = NULL;
	char *passin = NULL, *passout = NULL;
        char * gN = NULL;
	int gNindex = -1;
	char ** gNrow = NULL;
	int maxgN = -1;

	char * userinfo = NULL;

	int badops=0;
	int ret=1;
	int errors=0;
	int verbose=0;
	int doupdatedb=0;
	char *configfile=NULL;
	char *dbfile=NULL;
	CA_DB *db=NULL;
	char **pp ;
	int i;
	long errorline = -1;
	char *randfile=NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine = NULL;
#endif
	char *tofree=NULL;
	DB_ATTR db_attr;

#ifdef EFENCE
EF_PROTECT_FREE=1;
EF_PROTECT_BELOW=1;
EF_ALIGNMENT=0;
#endif

	apps_startup();

	conf = NULL;
	section = NULL;

	if (bio_err == NULL)
		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);

	argc--;
	argv++;
	while (argc >= 1 && badops == 0)
		{
		if	(strcmp(*argv,"-verbose") == 0)
			verbose++;
		else if	(strcmp(*argv,"-config") == 0)
			{
			if (--argc < 1) goto bad;
			configfile= *(++argv);
			}
		else if (strcmp(*argv,"-name") == 0)
			{
			if (--argc < 1) goto bad;
			section= *(++argv);
			}
		else if	(strcmp(*argv,"-srpvfile") == 0)
			{
			if (--argc < 1) goto bad;
			dbfile= *(++argv);
			}
		else if (strcmp(*argv,"-add") == 0)
			add_user=1;
		else if (strcmp(*argv,"-delete") == 0)
			delete_user=1;
		else if (strcmp(*argv,"-modify") == 0)
			modify_user=1;
		else if (strcmp(*argv,"-list") == 0)
			list_user=1;
		else if (strcmp(*argv,"-gn") == 0)
			{
			if (--argc < 1) goto bad;
			gN= *(++argv);
			}
		else if (strcmp(*argv,"-userinfo") == 0)
			{
			if (--argc < 1) goto bad;
			userinfo= *(++argv);
			}
		else if (strcmp(*argv,"-passin") == 0)
			{
			if (--argc < 1) goto bad;
			passargin= *(++argv);
			}
		else if (strcmp(*argv,"-passout") == 0)
			{
			if (--argc < 1) goto bad;
			passargout= *(++argv);
			}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif

		else if (**argv == '-')
			{
bad:
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		else 
			break;
	
		argc--;
		argv++;
		}

	if (dbfile && configfile)
		{
		BIO_printf(bio_err,"-dbfile and -configfile cannot be specified together.\n");
		badops = 1;
		}
	if (add_user+delete_user+modify_user+list_user != 1)
		{
		BIO_printf(bio_err,"Exactly one of the options -add, -delete, -modify -list must be specified.\n");
		badops = 1;
		}
	if (delete_user+modify_user+delete_user== 1 && argc <= 0)
		{
		BIO_printf(bio_err,"Need at least one user for options -add, -delete, -modify. \n");
		badops = 1;
		}
	if ((passin || passout) && argc != 1 )
		{
		BIO_printf(bio_err,"-passin, -passout arguments only valid with one user.\n");
		badops = 1;
		}

	if (badops)
		{
		for (pp=srp_usage; (*pp != NULL); pp++)
			BIO_printf(bio_err,"%s",*pp);

		BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
		BIO_printf(bio_err,"                 load the file (or the files in the directory) into\n");
		BIO_printf(bio_err,"                 the random number generator\n");
		goto err;
		}

	ERR_load_crypto_strings();

#ifndef OPENSSL_NO_ENGINE
	setup_engine(bio_err, engine, 0);
#endif

	if(!app_passwd(bio_err, passargin, passargout, &passin, &passout))
		{
		BIO_printf(bio_err, "Error getting passwords\n");
		goto err;
		}

        if (!dbfile)
		{


	/*****************************************************************/
		tofree=NULL;
		if (configfile == NULL) configfile = getenv("OPENSSL_CONF");
		if (configfile == NULL) configfile = getenv("SSLEAY_CONF");
		if (configfile == NULL)
			{
			const char *s=X509_get_default_cert_area();
			size_t len;

#ifdef OPENSSL_SYS_VMS
			len = strlen(s)+sizeof(CONFIG_FILE);
			tofree=OPENSSL_malloc(len);
			strcpy(tofree,s);
#else
			len = strlen(s)+sizeof(CONFIG_FILE)+1;
			tofree=OPENSSL_malloc(len);
			BUF_strlcpy(tofree,s,len);
			BUF_strlcat(tofree,"/",len);
#endif
			BUF_strlcat(tofree,CONFIG_FILE,len);
			configfile=tofree;
			}

		VERBOSE BIO_printf(bio_err,"Using configuration from %s\n",configfile);
		conf = NCONF_new(NULL);
		if (NCONF_load(conf,configfile,&errorline) <= 0)
			{
			if (errorline <= 0)
				BIO_printf(bio_err,"error loading the config file '%s'\n",
					configfile);
			else
				BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
					,errorline,configfile);
			goto err;
			}
		if(tofree)
			{
			OPENSSL_free(tofree);
			tofree = NULL;
			}

		if (!load_config(bio_err, conf))
			goto err;

	/* Lets get the config section we are using */
		if (section == NULL)
			{
			VERBOSE BIO_printf(bio_err,"trying to read " ENV_DEFAULT_SRP " in \" BASE_SECTION \"\n");

			section=NCONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_SRP);
			if (section == NULL)
				{
				lookup_fail(BASE_SECTION,ENV_DEFAULT_SRP);
				goto err;
				}
			}
         
		if (randfile == NULL && conf)
	        	randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");

	
		VERBOSE BIO_printf(bio_err,"trying to read " ENV_DATABASE " in section \"%s\"\n",section);

		if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
			{
			lookup_fail(section,ENV_DATABASE);
			goto err;
			}

        	}
	if (randfile == NULL)
		ERR_clear_error();
       	else 
		app_RAND_load_file(randfile, bio_err, 0);

	VERBOSE BIO_printf(bio_err,"Trying to read SRP verifier file \"%s\"\n",dbfile);

	db = load_index(dbfile, &db_attr);
	if (db == NULL) goto err;

	/* Lets check some fields */
	for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
		{
		pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
	
		if (pp[DB_srptype][0] == DB_SRP_INDEX)
			{
			maxgN = i;
			if (gNindex < 0 && gN != NULL && !strcmp(gN, pp[DB_srpid]))
				gNindex = i;

			print_index(db, bio_err, i, verbose > 1);
			}
		}
	
	VERBOSE BIO_printf(bio_err, "Database initialised\n");

	if (gNindex >= 0)
		{
		gNrow = sk_OPENSSL_PSTRING_value(db->db->data,gNindex);
		print_entry(db, bio_err, gNindex, verbose > 1, "Default g and N");
		}
	else if (maxgN > 0 && !SRP_get_default_gN(gN))
		{
		BIO_printf(bio_err, "No g and N value for index \"%s\"\n", gN);
		goto err;
		}
	else
		{
		VERBOSE BIO_printf(bio_err, "Database has no g N information.\n");
		gNrow = NULL;
		}
	

	VVERBOSE BIO_printf(bio_err,"Starting user processing\n");

	if (argc > 0)
		user = *(argv++) ;

	while (list_user || user)
		{
		int userindex = -1;
		if (user) 
			VVERBOSE BIO_printf(bio_err, "Processing user \"%s\"\n", user);
		if ((userindex = get_index(db, user, 'U')) >= 0)
			{
			print_user(db, bio_err, userindex, (verbose > 0) || list_user);
			}
		
		if (list_user)
			{
			if (user == NULL)
				{
				BIO_printf(bio_err,"List all users\n");

				for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
					{
					print_user(db,bio_err, i, 1);
					}
				list_user = 0;
				}
			else if (userindex < 0)
				{
				BIO_printf(bio_err, "user \"%s\" does not exist, ignored. t\n",
					   user);
				errors++;
				}
			}
		else if (add_user)
			{
			if (userindex >= 0)
				{
				/* reactivation of a new user */
				char **row = sk_OPENSSL_PSTRING_value(db->db->data, userindex);
				BIO_printf(bio_err, "user \"%s\" reactivated.\n", user);
				row[DB_srptype][0] = 'V';

				doupdatedb = 1;
				}
			else
				{
				char *row[DB_NUMBER] ; char *gNid;
				row[DB_srpverifier] = NULL;
				row[DB_srpsalt] = NULL;
				row[DB_srpinfo] = NULL;
				if (!(gNid = srp_create_user(user,&(row[DB_srpverifier]), &(row[DB_srpsalt]),gNrow?gNrow[DB_srpsalt]:gN,gNrow?gNrow[DB_srpverifier]:NULL, passout, bio_err,verbose)))
					{
						BIO_printf(bio_err, "Cannot create srp verifier for user \"%s\", operation abandoned .\n", user);
						errors++;
						goto err;
					}
				row[DB_srpid] = BUF_strdup(user);
				row[DB_srptype] = BUF_strdup("v");
				row[DB_srpgN] = BUF_strdup(gNid);

				if (!row[DB_srpid] || !row[DB_srpgN] || !row[DB_srptype] || !row[DB_srpverifier] || !row[DB_srpsalt] ||
					(userinfo && (!(row[DB_srpinfo] = BUF_strdup(userinfo)))) || 
					!update_index(db, bio_err, row))
					{
					if (row[DB_srpid]) OPENSSL_free(row[DB_srpid]);
					if (row[DB_srpgN]) OPENSSL_free(row[DB_srpgN]);
					if (row[DB_srpinfo]) OPENSSL_free(row[DB_srpinfo]);
					if (row[DB_srptype]) OPENSSL_free(row[DB_srptype]);
					if (row[DB_srpverifier]) OPENSSL_free(row[DB_srpverifier]);
					if (row[DB_srpsalt]) OPENSSL_free(row[DB_srpsalt]);
					goto err;
					}
				doupdatedb = 1;
				}
			}
		else if (modify_user)
			{
			if (userindex < 0)
				{
				BIO_printf(bio_err,"user \"%s\" does not exist, operation ignored.\n",user);
				errors++;
				}
			else
				{

				char **row = sk_OPENSSL_PSTRING_value(db->db->data, userindex);
				char type = row[DB_srptype][0];
				if (type == 'v')
					{
					BIO_printf(bio_err,"user \"%s\" already updated, operation ignored.\n",user);
					errors++;
					}
				else
					{
					char *gNid;

					if (row[DB_srptype][0] == 'V')
						{
						int user_gN;
						char **irow = NULL;
						VERBOSE BIO_printf(bio_err,"Verifying password for user \"%s\"\n",user);
						if ( (user_gN = get_index(db, row[DB_srpgN], DB_SRP_INDEX)) >= 0)
							irow = (char **)sk_OPENSSL_PSTRING_value(db->db->data, userindex);

 						if (!srp_verify_user(user, row[DB_srpverifier], row[DB_srpsalt], irow ? irow[DB_srpsalt] : row[DB_srpgN], irow ? irow[DB_srpverifier] : NULL, passin, bio_err, verbose))
							{
							BIO_printf(bio_err, "Invalid password for user \"%s\", operation abandoned.\n", user);
							errors++;
							goto err;
							}
						} 
					VERBOSE BIO_printf(bio_err,"Password for user \"%s\" ok.\n",user);

					if (!(gNid=srp_create_user(user,&(row[DB_srpverifier]), &(row[DB_srpsalt]),gNrow?gNrow[DB_srpsalt]:NULL, gNrow?gNrow[DB_srpverifier]:NULL, passout, bio_err,verbose)))
						{
						BIO_printf(bio_err, "Cannot create srp verifier for user \"%s\", operation abandoned.\n", user);
						errors++;
						goto err;
						}

					row[DB_srptype][0] = 'v';
					row[DB_srpgN] = BUF_strdup(gNid);
 
					if (!row[DB_srpid] || !row[DB_srpgN] || !row[DB_srptype] || !row[DB_srpverifier] || !row[DB_srpsalt] ||
						(userinfo && (!(row[DB_srpinfo] = BUF_strdup(userinfo)))))  
						goto err;

					doupdatedb = 1;
					}
				}
			}
		else if (delete_user)
			{
			if (userindex < 0)
				{
				BIO_printf(bio_err, "user \"%s\" does not exist, operation ignored. t\n", user);
				errors++;
				}
			else
				{
				char **xpp = sk_OPENSSL_PSTRING_value(db->db->data,userindex);
				BIO_printf(bio_err, "user \"%s\" revoked. t\n", user);

				xpp[DB_srptype][0] = 'R';
				
				doupdatedb = 1;
				}
			}
		if (--argc > 0)
			user = *(argv++) ;
		else
			{
			user = NULL;
			list_user = 0;
			}
		}

	VERBOSE BIO_printf(bio_err,"User procession done.\n");


	if (doupdatedb)
		{
		/* Lets check some fields */
		for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++)
			{
			pp = sk_OPENSSL_PSTRING_value(db->db->data,i);
	
			if (pp[DB_srptype][0] == 'v')
				{
				pp[DB_srptype][0] = 'V';
				print_user(db, bio_err, i, verbose);
				}
			}

		VERBOSE BIO_printf(bio_err, "Trying to update srpvfile.\n");
		if (!save_index(dbfile, "new", db)) goto err;
				
		VERBOSE BIO_printf(bio_err, "Temporary srpvfile created.\n");
		if (!rotate_index(dbfile, "new", "old")) goto err;

		VERBOSE BIO_printf(bio_err, "srpvfile updated.\n");
		}

	ret = (errors != 0);
err:
	if (errors != 0)
	VERBOSE BIO_printf(bio_err,"User errors %d.\n",errors);

	VERBOSE BIO_printf(bio_err,"SRP terminating with code %d.\n",ret);
	if(tofree)
		OPENSSL_free(tofree);
	if (ret) ERR_print_errors(bio_err);
	if (randfile) app_RAND_write_file(randfile, bio_err);
	if (conf) NCONF_free(conf);
	if (db) free_index(db);

	OBJ_cleanup();
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Example #22
0
int
ts_main(int argc, char **argv)
{
	int ret = 1;
	char *configfile = NULL;
	char *section = NULL;
	CONF *conf = NULL;
	enum mode {
		CMD_NONE, CMD_QUERY, CMD_REPLY, CMD_VERIFY
	} mode = CMD_NONE;
	char *data = NULL;
	char *digest = NULL;
	const EVP_MD *md = NULL;
	char *policy = NULL;
	int no_nonce = 0;
	int cert = 0;
	char *in = NULL;
	char *out = NULL;
	int text = 0;
	char *queryfile = NULL;
	char *passin = NULL;	/* Password source. */
	char *password = NULL;	/* Password itself. */
	char *inkey = NULL;
	char *signer = NULL;
	char *chain = NULL;
	char *ca_path = NULL;
	char *ca_file = NULL;
	char *untrusted = NULL;
	char *engine = NULL;
	/* Input is ContentInfo instead of TimeStampResp. */
	int token_in = 0;
	/* Output is ContentInfo instead of TimeStampResp. */
	int token_out = 0;

	for (argc--, argv++; argc > 0; argc--, argv++) {
		if (strcmp(*argv, "-config") == 0) {
			if (argc-- < 1)
				goto usage;
			configfile = *++argv;
		} else if (strcmp(*argv, "-section") == 0) {
			if (argc-- < 1)
				goto usage;
			section = *++argv;
		} else if (strcmp(*argv, "-query") == 0) {
			if (mode != CMD_NONE)
				goto usage;
			mode = CMD_QUERY;
		} else if (strcmp(*argv, "-data") == 0) {
			if (argc-- < 1)
				goto usage;
			data = *++argv;
		} else if (strcmp(*argv, "-digest") == 0) {
			if (argc-- < 1)
				goto usage;
			digest = *++argv;
		} else if (strcmp(*argv, "-policy") == 0) {
			if (argc-- < 1)
				goto usage;
			policy = *++argv;
		} else if (strcmp(*argv, "-no_nonce") == 0) {
			no_nonce = 1;
		} else if (strcmp(*argv, "-cert") == 0) {
			cert = 1;
		} else if (strcmp(*argv, "-in") == 0) {
			if (argc-- < 1)
				goto usage;
			in = *++argv;
		} else if (strcmp(*argv, "-token_in") == 0) {
			token_in = 1;
		} else if (strcmp(*argv, "-out") == 0) {
			if (argc-- < 1)
				goto usage;
			out = *++argv;
		} else if (strcmp(*argv, "-token_out") == 0) {
			token_out = 1;
		} else if (strcmp(*argv, "-text") == 0) {
			text = 1;
		} else if (strcmp(*argv, "-reply") == 0) {
			if (mode != CMD_NONE)
				goto usage;
			mode = CMD_REPLY;
		} else if (strcmp(*argv, "-queryfile") == 0) {
			if (argc-- < 1)
				goto usage;
			queryfile = *++argv;
		} else if (strcmp(*argv, "-passin") == 0) {
			if (argc-- < 1)
				goto usage;
			passin = *++argv;
		} else if (strcmp(*argv, "-inkey") == 0) {
			if (argc-- < 1)
				goto usage;
			inkey = *++argv;
		} else if (strcmp(*argv, "-signer") == 0) {
			if (argc-- < 1)
				goto usage;
			signer = *++argv;
		} else if (strcmp(*argv, "-chain") == 0) {
			if (argc-- < 1)
				goto usage;
			chain = *++argv;
		} else if (strcmp(*argv, "-verify") == 0) {
			if (mode != CMD_NONE)
				goto usage;
			mode = CMD_VERIFY;
		} else if (strcmp(*argv, "-CApath") == 0) {
			if (argc-- < 1)
				goto usage;
			ca_path = *++argv;
		} else if (strcmp(*argv, "-CAfile") == 0) {
			if (argc-- < 1)
				goto usage;
			ca_file = *++argv;
		} else if (strcmp(*argv, "-untrusted") == 0) {
			if (argc-- < 1)
				goto usage;
			untrusted = *++argv;
		} else if (strcmp(*argv, "-engine") == 0) {
			if (argc-- < 1)
				goto usage;
			engine = *++argv;
		} else if ((md = EVP_get_digestbyname(*argv + 1)) != NULL) {
			/* empty. */
		} else
			goto usage;
	}

	/* Get the password if required. */
	if (mode == CMD_REPLY && passin &&
	    !app_passwd(bio_err, passin, NULL, &password, NULL)) {
		BIO_printf(bio_err, "Error getting password.\n");
		goto cleanup;
	}
	/*
	 * Check consistency of parameters and execute the appropriate
	 * function.
	 */
	switch (mode) {
	case CMD_NONE:
		goto usage;
	case CMD_QUERY:
		/*
		 * Data file and message imprint cannot be specified at the
		 * same time.
		 */
		ret = data != NULL && digest != NULL;
		if (ret)
			goto usage;
		/* Load the config file for possible policy OIDs. */
		conf = load_config_file(configfile);
		ret = !query_command(data, digest, md, policy, no_nonce, cert,
		    in, out, text);
		break;
	case CMD_REPLY:
		conf = load_config_file(configfile);
		if (in == NULL) {
			ret = !(queryfile != NULL && conf != NULL && !token_in);
			if (ret)
				goto usage;
		} else {
			/* 'in' and 'queryfile' are exclusive. */
			ret = !(queryfile == NULL);
			if (ret)
				goto usage;
		}

		ret = !reply_command(conf, section, engine, queryfile,
		    password, inkey, signer, chain, policy,
		    in, token_in, out, token_out, text);
		break;
	case CMD_VERIFY:
		ret = !(((queryfile && !data && !digest) ||
		    (!queryfile && data && !digest) ||
		    (!queryfile && !data && digest)) && in != NULL);
		if (ret)
			goto usage;

		ret = !verify_command(data, digest, queryfile, in, token_in,
		    ca_path, ca_file, untrusted);
	}

	goto cleanup;

usage:
	BIO_printf(bio_err, "usage:\n"
	    "ts -query [-config configfile] "
	    "[-data file_to_hash] [-digest digest_bytes]"
	    "[-md2|-md4|-md5|-sha|-sha1|-ripemd160] "
	    "[-policy object_id] [-no_nonce] [-cert] "
	    "[-in request.tsq] [-out request.tsq] [-text]\n");
	BIO_printf(bio_err, "or\n"
	    "ts -reply [-config configfile] [-section tsa_section] "
	    "[-queryfile request.tsq] [-passin password] "
	    "[-signer tsa_cert.pem] [-inkey private_key.pem] "
	    "[-chain certs_file.pem] [-policy object_id] "
	    "[-in response.tsr] [-token_in] "
	    "[-out response.tsr] [-token_out] [-text] [-engine id]\n");
	BIO_printf(bio_err, "or\n"
	    "ts -verify [-data file_to_hash] [-digest digest_bytes] "
	    "[-queryfile request.tsq] "
	    "-in response.tsr [-token_in] "
	    "-CApath ca_path -CAfile ca_file.pem "
	    "-untrusted cert_file.pem\n");

cleanup:
	/* Clean up. */
	NCONF_free(conf);
	free(password);
	OBJ_cleanup();

	return (ret);
}
Example #23
0
int MAIN(int argc, char **argv)
{
    int off=0;
    SSL *con=NULL,*con2=NULL;
    X509_STORE *store = NULL;
    int s,k,width,state=0;
    char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
    int cbuf_len,cbuf_off;
    int sbuf_len,sbuf_off;
    fd_set readfds,writefds;
    short port=PORT;
    int full_log=1;
    char *host=SSL_HOST_NAME;
    char *cert_file=NULL,*key_file=NULL;
    int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
    char *passarg = NULL, *pass = NULL;
    X509 *cert = NULL;
    EVP_PKEY *key = NULL;
    char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
    int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
    int crlf=0;
    int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
    SSL_CTX *ctx=NULL;
    int ret=1,in_init=1,i,nbio_test=0;
    int starttls_proto = PROTO_OFF;
    int prexit = 0, vflags = 0;
    SSL_METHOD *meth=NULL;
#ifdef sock_type
#undef sock_type
#endif
    int sock_type=SOCK_STREAM;
    BIO *sbio;
    char *inrand=NULL;
    int mbuf_len=0;
#ifndef OPENSSL_NO_ENGINE
    char *engine_id=NULL;
    ENGINE *e=NULL;
#endif
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
    struct timeval tv;
#endif

    struct sockaddr peer;
    int peerlen = sizeof(peer);
    int enable_timeouts = 0 ;
    long mtu = 0;

#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
    meth=SSLv23_client_method();
#elif !defined(OPENSSL_NO_SSL3)
    meth=SSLv3_client_method();
#elif !defined(OPENSSL_NO_SSL2)
    meth=SSLv2_client_method();
#endif

    apps_startup();
    c_Pause=0;
    c_quiet=0;
    c_ign_eof=0;
    c_debug=0;
    c_msg=0;
    c_showcerts=0;

    if (bio_err == NULL)
        bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);

    if (!load_config(bio_err, NULL))
        goto end;

    if (	((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
            ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
            ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
    {
        BIO_printf(bio_err,"out of memory\n");
        goto end;
    }

    verify_depth=0;
    verify_error=X509_V_OK;
#ifdef FIONBIO
    c_nbio=0;
#endif

    argc--;
    argv++;
    while (argc >= 1)
    {
        if	(strcmp(*argv,"-host") == 0)
        {
            if (--argc < 1) goto bad;
            host= *(++argv);
        }
        else if	(strcmp(*argv,"-port") == 0)
        {
            if (--argc < 1) goto bad;
            port=atoi(*(++argv));
            if (port == 0) goto bad;
        }
        else if (strcmp(*argv,"-connect") == 0)
        {
            if (--argc < 1) goto bad;
            if (!extract_host_port(*(++argv),&host,NULL,&port))
                goto bad;
        }
        else if	(strcmp(*argv,"-verify") == 0)
        {
            verify=SSL_VERIFY_PEER;
            if (--argc < 1) goto bad;
            verify_depth=atoi(*(++argv));
            BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
        }
        else if	(strcmp(*argv,"-cert") == 0)
        {
            if (--argc < 1) goto bad;
            cert_file= *(++argv);
        }
        else if	(strcmp(*argv,"-certform") == 0)
        {
            if (--argc < 1) goto bad;
            cert_format = str2fmt(*(++argv));
        }
        else if	(strcmp(*argv,"-crl_check") == 0)
            vflags |= X509_V_FLAG_CRL_CHECK;
        else if	(strcmp(*argv,"-crl_check_all") == 0)
            vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
        else if	(strcmp(*argv,"-prexit") == 0)
            prexit=1;
        else if	(strcmp(*argv,"-crlf") == 0)
            crlf=1;
        else if	(strcmp(*argv,"-quiet") == 0)
        {
            c_quiet=1;
            c_ign_eof=1;
        }
        else if	(strcmp(*argv,"-ign_eof") == 0)
            c_ign_eof=1;
        else if	(strcmp(*argv,"-pause") == 0)
            c_Pause=1;
        else if	(strcmp(*argv,"-debug") == 0)
            c_debug=1;
#ifdef WATT32
        else if (strcmp(*argv,"-wdebug") == 0)
            dbug_init();
#endif
        else if	(strcmp(*argv,"-msg") == 0)
            c_msg=1;
        else if	(strcmp(*argv,"-showcerts") == 0)
            c_showcerts=1;
        else if	(strcmp(*argv,"-nbio_test") == 0)
            nbio_test=1;
        else if	(strcmp(*argv,"-state") == 0)
            state=1;
#ifndef OPENSSL_NO_SSL2
        else if	(strcmp(*argv,"-ssl2") == 0)
            meth=SSLv2_client_method();
#endif
#ifndef OPENSSL_NO_SSL3
        else if	(strcmp(*argv,"-ssl3") == 0)
            meth=SSLv3_client_method();
#endif
#ifndef OPENSSL_NO_TLS1
        else if	(strcmp(*argv,"-tls1") == 0)
            meth=TLSv1_client_method();
#endif
#ifndef OPENSSL_NO_DTLS1
        else if	(strcmp(*argv,"-dtls1") == 0)
        {
            meth=DTLSv1_client_method();
            sock_type=SOCK_DGRAM;
        }
        else if (strcmp(*argv,"-timeout") == 0)
            enable_timeouts=1;
        else if (strcmp(*argv,"-mtu") == 0)
        {
            if (--argc < 1) goto bad;
            mtu = atol(*(++argv));
        }
#endif
        else if (strcmp(*argv,"-bugs") == 0)
            bugs=1;
        else if	(strcmp(*argv,"-keyform") == 0)
        {
            if (--argc < 1) goto bad;
            key_format = str2fmt(*(++argv));
        }
        else if	(strcmp(*argv,"-pass") == 0)
        {
            if (--argc < 1) goto bad;
            passarg = *(++argv);
        }
        else if	(strcmp(*argv,"-key") == 0)
        {
            if (--argc < 1) goto bad;
            key_file= *(++argv);
        }
        else if	(strcmp(*argv,"-reconnect") == 0)
        {
            reconnect=5;
        }
        else if	(strcmp(*argv,"-CApath") == 0)
        {
            if (--argc < 1) goto bad;
            CApath= *(++argv);
        }
        else if	(strcmp(*argv,"-CAfile") == 0)
        {
            if (--argc < 1) goto bad;
            CAfile= *(++argv);
        }
        else if (strcmp(*argv,"-no_tls1") == 0)
            off|=SSL_OP_NO_TLSv1;
        else if (strcmp(*argv,"-no_ssl3") == 0)
            off|=SSL_OP_NO_SSLv3;
        else if (strcmp(*argv,"-no_ssl2") == 0)
            off|=SSL_OP_NO_SSLv2;
        else if (strcmp(*argv,"-serverpref") == 0)
            off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
        else if	(strcmp(*argv,"-cipher") == 0)
        {
            if (--argc < 1) goto bad;
            cipher= *(++argv);
        }
#ifdef FIONBIO
        else if (strcmp(*argv,"-nbio") == 0)
        {
            c_nbio=1;
        }
#endif
        else if	(strcmp(*argv,"-starttls") == 0)
        {
            if (--argc < 1) goto bad;
            ++argv;
            if (strcmp(*argv,"smtp") == 0)
                starttls_proto = PROTO_SMTP;
            else if (strcmp(*argv,"pop3") == 0)
                starttls_proto = PROTO_POP3;
            else if (strcmp(*argv,"imap") == 0)
                starttls_proto = PROTO_IMAP;
            else if (strcmp(*argv,"ftp") == 0)
                starttls_proto = PROTO_FTP;
            else
                goto bad;
        }
#ifndef OPENSSL_NO_ENGINE
        else if	(strcmp(*argv,"-engine") == 0)
        {
            if (--argc < 1) goto bad;
            engine_id = *(++argv);
        }
#endif
        else if (strcmp(*argv,"-rand") == 0)
        {
            if (--argc < 1) goto bad;
            inrand= *(++argv);
        }
        else
        {
            BIO_printf(bio_err,"unknown option %s\n",*argv);
            badop=1;
            break;
        }
        argc--;
        argv++;
    }
    if (badop)
    {
bad:
        sc_usage();
        goto end;
    }

    OpenSSL_add_ssl_algorithms();
    SSL_load_error_strings();

#ifndef OPENSSL_NO_ENGINE
    e = setup_engine(bio_err, engine_id, 1);
#endif
    if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
    {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    if (key_file == NULL)
        key_file = cert_file;


    if (key_file)

    {

        key = load_key(bio_err, key_file, key_format, 0, pass, e,
                       "client certificate private key file");
        if (!key)
        {
            ERR_print_errors(bio_err);
            goto end;
        }

    }

    if (cert_file)

    {
        cert = load_cert(bio_err,cert_file,cert_format,
                         NULL, e, "client certificate file");

        if (!cert)
        {
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
            && !RAND_status())
    {
        BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
    }
    if (inrand != NULL)
        BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
                   app_RAND_load_files(inrand));

    if (bio_c_out == NULL)
    {
        if (c_quiet && !c_debug && !c_msg)
        {
            bio_c_out=BIO_new(BIO_s_null());
        }
        else
        {
            if (bio_c_out == NULL)
                bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
        }
    }

    ctx=SSL_CTX_new(meth);
    if (ctx == NULL)
    {
        ERR_print_errors(bio_err);
        goto end;
    }

    if (bugs)
        SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
    else
        SSL_CTX_set_options(ctx,off);
    /* DTLS: partial reads end up discarding unread UDP bytes :-(
     * Setting read ahead solves this problem.
     */
    if (sock_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);

    if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
    if (cipher != NULL)
        if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
            BIO_printf(bio_err,"error setting cipher list\n");
            ERR_print_errors(bio_err);
            goto end;
        }
#if 0
        else
            SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
#endif

    SSL_CTX_set_verify(ctx,verify,verify_callback);
    if (!set_cert_key_stuff(ctx,cert,key))
        goto end;

    if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
            (!SSL_CTX_set_default_verify_paths(ctx)))
    {
        /* BIO_printf(bio_err,"error setting default verify locations\n"); */
        ERR_print_errors(bio_err);
        /* goto end; */
    }

    store = SSL_CTX_get_cert_store(ctx);
    X509_STORE_set_flags(store, vflags);

    con=SSL_new(ctx);
#ifndef OPENSSL_NO_KRB5
    if (con  &&  (con->kssl_ctx = kssl_ctx_new()) != NULL)
    {
        kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
    }
#endif	/* OPENSSL_NO_KRB5  */
    /*	SSL_set_cipher_list(con,"RC4-MD5"); */

re_start:

    if (init_client(&s,host,port,sock_type) == 0)
    {
        BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
        SHUTDOWN(s);
        goto end;
    }
    BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);

#ifdef FIONBIO
    if (c_nbio)
    {
        unsigned long l=1;
        BIO_printf(bio_c_out,"turning on non blocking io\n");
        if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
        {
            ERR_print_errors(bio_err);
            goto end;
        }
    }
#endif
    if (c_Pause & 0x01) con->debug=1;

    if ( SSL_version(con) == DTLS1_VERSION)
    {
        struct timeval timeout;

        sbio=BIO_new_dgram(s,BIO_NOCLOSE);
        if (getsockname(s, &peer, (void *)&peerlen) < 0)
        {
            BIO_printf(bio_err, "getsockname:errno=%d\n",
                       get_last_socket_error());
            SHUTDOWN(s);
            goto end;
        }

        (void)BIO_ctrl_set_connected(sbio, 1, &peer);

        if ( enable_timeouts)
        {
            timeout.tv_sec = 0;
            timeout.tv_usec = DGRAM_RCV_TIMEOUT;
            BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);

            timeout.tv_sec = 0;
            timeout.tv_usec = DGRAM_SND_TIMEOUT;
            BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
        }

        if ( mtu > 0)
        {
            SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
            SSL_set_mtu(con, mtu);
        }
        else
            /* want to do MTU discovery */
            BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
    }
    else
        sbio=BIO_new_socket(s,BIO_NOCLOSE);



    if (nbio_test)
    {
        BIO *test;

        test=BIO_new(BIO_f_nbio_test());
        sbio=BIO_push(test,sbio);
    }

    if (c_debug)
    {
        con->debug=1;
        BIO_set_callback(sbio,bio_dump_callback);
        BIO_set_callback_arg(sbio,(char *)bio_c_out);
    }
    if (c_msg)
    {
        SSL_set_msg_callback(con, msg_cb);
        SSL_set_msg_callback_arg(con, bio_c_out);
    }

    SSL_set_bio(con,sbio,sbio);
    SSL_set_connect_state(con);

    /* ok, lets connect */
    width=SSL_get_fd(con)+1;

    read_tty=1;
    write_tty=0;
    tty_on=0;
    read_ssl=1;
    write_ssl=1;

    cbuf_len=0;
    cbuf_off=0;
    sbuf_len=0;
    sbuf_off=0;

    /* This is an ugly hack that does a lot of assumptions */
    /* We do have to handle multi-line responses which may come
       in a single packet or not. We therefore have to use
       BIO_gets() which does need a buffering BIO. So during
       the initial chitchat we do push a buffering BIO into the
       chain that is removed again later on to not disturb the
       rest of the s_client operation. */
    if (starttls_proto == PROTO_SMTP)
    {
        int foundit=0;
        BIO *fbio = BIO_new(BIO_f_buffer());
        BIO_push(fbio, sbio);
        /* wait for multi-line response to end from SMTP */
        do
        {
            mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
        }
        while (mbuf_len>3 && mbuf[3]=='-');
        /* STARTTLS command requires EHLO... */
        BIO_printf(fbio,"EHLO openssl.client.net\r\n");
        (void)BIO_flush(fbio);
        /* wait for multi-line response to end EHLO SMTP response */
        do
        {
            mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
            if (strstr(mbuf,"STARTTLS"))
                foundit=1;
        }
        while (mbuf_len>3 && mbuf[3]=='-');
        (void)BIO_flush(fbio);
        BIO_pop(fbio);
        BIO_free(fbio);
        if (!foundit)
            BIO_printf(bio_err,
                       "didn't found starttls in server response,"
                       " try anyway...\n");
        BIO_printf(sbio,"STARTTLS\r\n");
        BIO_read(sbio,sbuf,BUFSIZZ);
    }
    else if (starttls_proto == PROTO_POP3)
    {
        BIO_read(sbio,mbuf,BUFSIZZ);
        BIO_printf(sbio,"STLS\r\n");
        BIO_read(sbio,sbuf,BUFSIZZ);
    }
    else if (starttls_proto == PROTO_IMAP)
    {
        int foundit=0;
        BIO *fbio = BIO_new(BIO_f_buffer());
        BIO_push(fbio, sbio);
        BIO_gets(fbio,mbuf,BUFSIZZ);
        /* STARTTLS command requires CAPABILITY... */
        BIO_printf(fbio,". CAPABILITY\r\n");
        (void)BIO_flush(fbio);
        /* wait for multi-line CAPABILITY response */
        do
        {
            mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
            if (strstr(mbuf,"STARTTLS"))
                foundit=1;
        }
        while (mbuf_len>3 && mbuf[0]!='.');
        (void)BIO_flush(fbio);
        BIO_pop(fbio);
        BIO_free(fbio);
        if (!foundit)
            BIO_printf(bio_err,
                       "didn't found STARTTLS in server response,"
                       " try anyway...\n");
        BIO_printf(sbio,". STARTTLS\r\n");
        BIO_read(sbio,sbuf,BUFSIZZ);
    }
    else if (starttls_proto == PROTO_FTP)
    {
        BIO *fbio = BIO_new(BIO_f_buffer());
        BIO_push(fbio, sbio);
        /* wait for multi-line response to end from FTP */
        do
        {
            mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
        }
        while (mbuf_len>3 && mbuf[3]=='-');
        (void)BIO_flush(fbio);
        BIO_pop(fbio);
        BIO_free(fbio);
        BIO_printf(sbio,"AUTH TLS\r\n");
        BIO_read(sbio,sbuf,BUFSIZZ);
    }

    for (;;)
    {
        FD_ZERO(&readfds);
        FD_ZERO(&writefds);

        if (SSL_in_init(con) && !SSL_total_renegotiations(con))
        {
            in_init=1;
            tty_on=0;
        }
        else
        {
            tty_on=1;
            if (in_init)
            {
                in_init=0;
                print_stuff(bio_c_out,con,full_log);
                if (full_log > 0) full_log--;

                if (starttls_proto)
                {
                    BIO_printf(bio_err,"%s",mbuf);
                    /* We don't need to know any more */
                    starttls_proto = PROTO_OFF;
                }

                if (reconnect)
                {
                    reconnect--;
                    BIO_printf(bio_c_out,"drop connection and then reconnect\n");
                    SSL_shutdown(con);
                    SSL_set_connect_state(con);
                    SHUTDOWN(SSL_get_fd(con));
                    goto re_start;
                }
            }
        }

        ssl_pending = read_ssl && SSL_pending(con);

        if (!ssl_pending)
        {
#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
            if (tty_on)
            {
                if (read_tty)  FD_SET(fileno(stdin),&readfds);
                if (write_tty) FD_SET(fileno(stdout),&writefds);
            }
            if (read_ssl)
                FD_SET(SSL_get_fd(con),&readfds);
            if (write_ssl)
                FD_SET(SSL_get_fd(con),&writefds);
#else
            if(!tty_on || !write_tty) {
                if (read_ssl)
                    FD_SET(SSL_get_fd(con),&readfds);
                if (write_ssl)
                    FD_SET(SSL_get_fd(con),&writefds);
            }
#endif
            /*			printf("mode tty(%d %d%d) ssl(%d%d)\n",
            				tty_on,read_tty,write_tty,read_ssl,write_ssl);*/

            /* Note: under VMS with SOCKETSHR the second parameter
             * is currently of type (int *) whereas under other
             * systems it is (void *) if you don't have a cast it
             * will choke the compiler: if you do have a cast then
             * you can either go for (int *) or (void *).
             */
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
            /* Under Windows/DOS we make the assumption that we can
            * always write to the tty: therefore if we need to
            		 * write to the tty we just fall through. Otherwise
            		 * we timeout the select every second and see if there
            		 * are any keypresses. Note: this is a hack, in a proper
            		 * Windows application we wouldn't do this.
            		 */
            i=0;
            if(!write_tty) {
                if(read_tty) {
                    tv.tv_sec = 1;
                    tv.tv_usec = 0;
                    i=select(width,(void *)&readfds,(void *)&writefds,
                             NULL,&tv);
#if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
                    if(!i && (!_kbhit() || !read_tty) ) continue;
#else
                    if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
#endif
                } else 	i=select(width,(void *)&readfds,(void *)&writefds,
                                     NULL,NULL);
            }
#elif defined(OPENSSL_SYS_NETWARE)
            if(!write_tty) {
                if(read_tty) {
                    tv.tv_sec = 1;
                    tv.tv_usec = 0;
                    i=select(width,(void *)&readfds,(void *)&writefds,
                             NULL,&tv);
                } else 	i=select(width,(void *)&readfds,(void *)&writefds,
                                     NULL,NULL);
            }
#else
            i=select(width,(void *)&readfds,(void *)&writefds,
                     NULL,NULL);
#endif
            if ( i < 0)
            {
                BIO_printf(bio_err,"bad select %d\n",
                           get_last_socket_error());
                goto shut;
                /* goto end; */
            }
        }

        if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
        {
            k=SSL_write(con,&(cbuf[cbuf_off]),
                        (unsigned int)cbuf_len);
            switch (SSL_get_error(con,k))
            {
            case SSL_ERROR_NONE:
                cbuf_off+=k;
                cbuf_len-=k;
                if (k <= 0) goto end;
                /* we have done a  write(con,NULL,0); */
                if (cbuf_len <= 0)
                {
                    read_tty=1;
                    write_ssl=0;
                }
                else /* if (cbuf_len > 0) */
                {
                    read_tty=0;
                    write_ssl=1;
                }
                break;
            case SSL_ERROR_WANT_WRITE:
                BIO_printf(bio_c_out,"write W BLOCK\n");
                write_ssl=1;
                read_tty=0;
                break;
            case SSL_ERROR_WANT_READ:
                BIO_printf(bio_c_out,"write R BLOCK\n");
                write_tty=0;
                read_ssl=1;
                write_ssl=0;
                break;
            case SSL_ERROR_WANT_X509_LOOKUP:
                BIO_printf(bio_c_out,"write X BLOCK\n");
                break;
            case SSL_ERROR_ZERO_RETURN:
                if (cbuf_len != 0)
                {
                    BIO_printf(bio_c_out,"shutdown\n");
                    goto shut;
                }
                else
                {
                    read_tty=1;
                    write_ssl=0;
                    break;
                }

            case SSL_ERROR_SYSCALL:
                if ((k != 0) || (cbuf_len != 0))
                {
                    BIO_printf(bio_err,"write:errno=%d\n",
                               get_last_socket_error());
                    goto shut;
                }
                else
                {
                    read_tty=1;
                    write_ssl=0;
                }
                break;
            case SSL_ERROR_SSL:
                ERR_print_errors(bio_err);
                goto shut;
            }
        }
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
        /* Assume Windows/DOS can always write */
        else if (!ssl_pending && write_tty)
#else
        else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
#endif
        {
#ifdef CHARSET_EBCDIC
            ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
#endif
            i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len);

            if (i <= 0)
            {
                BIO_printf(bio_c_out,"DONE\n");
                goto shut;
                /* goto end; */
            }

            sbuf_len-=i;;
            sbuf_off+=i;
            if (sbuf_len <= 0)
            {
                read_ssl=1;
                write_tty=0;
            }
        }
        else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
        {
#ifdef RENEG
        { static int iiii; if (++iiii == 52) {
                    SSL_renegotiate(con);
                    iiii=0;
                }
            }
#endif
#if 1
            k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
#else
            /* Demo for pending and peek :-) */
            k=SSL_read(con,sbuf,16);
            {   char zbuf[10240];
                printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
            }
#endif

            switch (SSL_get_error(con,k))
            {
            case SSL_ERROR_NONE:
                if (k <= 0)
                    goto end;
                sbuf_off=0;
                sbuf_len=k;

                read_ssl=0;
                write_tty=1;
                break;
            case SSL_ERROR_WANT_WRITE:
                BIO_printf(bio_c_out,"read W BLOCK\n");
                write_ssl=1;
                read_tty=0;
                break;
            case SSL_ERROR_WANT_READ:
                BIO_printf(bio_c_out,"read R BLOCK\n");
                write_tty=0;
                read_ssl=1;
                if ((read_tty == 0) && (write_ssl == 0))
                    write_ssl=1;
                break;
            case SSL_ERROR_WANT_X509_LOOKUP:
                BIO_printf(bio_c_out,"read X BLOCK\n");
                break;
            case SSL_ERROR_SYSCALL:
                BIO_printf(bio_err,"read:errno=%d\n",get_last_socket_error());
                goto shut;
            case SSL_ERROR_ZERO_RETURN:
                BIO_printf(bio_c_out,"closed\n");
                goto shut;
            case SSL_ERROR_SSL:
                ERR_print_errors(bio_err);
                goto shut;
                /* break; */
            }
        }

#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
#if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
        else if (_kbhit())
#else
        else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
#endif
#elif defined (OPENSSL_SYS_NETWARE)
        else if (_kbhit())
#else
        else if (FD_ISSET(fileno(stdin),&readfds))
#endif
        {
            if (crlf)
            {
                int j, lf_num;

                i=read(fileno(stdin),cbuf,BUFSIZZ/2);
                lf_num = 0;
                /* both loops are skipped when i <= 0 */
                for (j = 0; j < i; j++)
                    if (cbuf[j] == '\n')
                        lf_num++;
                for (j = i-1; j >= 0; j--)
                {
                    cbuf[j+lf_num] = cbuf[j];
                    if (cbuf[j] == '\n')
                    {
                        lf_num--;
                        i++;
                        cbuf[j+lf_num] = '\r';
                    }
                }
                assert(lf_num == 0);
            }
            else
                i=read(fileno(stdin),cbuf,BUFSIZZ);

            if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
            {
                BIO_printf(bio_err,"DONE\n");
                goto shut;
            }

            if ((!c_ign_eof) && (cbuf[0] == 'R'))
            {
                BIO_printf(bio_err,"RENEGOTIATING\n");
                SSL_renegotiate(con);
                cbuf_len=0;
            }
            else
            {
                cbuf_len=i;
                cbuf_off=0;
#ifdef CHARSET_EBCDIC
                ebcdic2ascii(cbuf, cbuf, i);
#endif
            }

            write_ssl=1;
            read_tty=0;
        }
    }
shut:
    SSL_shutdown(con);
    SHUTDOWN(SSL_get_fd(con));
    ret=0;
end:
    if(prexit) print_stuff(bio_c_out,con,1);
    if (con != NULL) SSL_free(con);
    if (con2 != NULL) SSL_free(con2);
    if (ctx != NULL) SSL_CTX_free(ctx);
    if (cert)
        X509_free(cert);
    if (key)
        EVP_PKEY_free(key);
    if (pass)
        OPENSSL_free(pass);
    if (cbuf != NULL) {
        OPENSSL_cleanse(cbuf,BUFSIZZ);
        OPENSSL_free(cbuf);
    }
    if (sbuf != NULL) {
        OPENSSL_cleanse(sbuf,BUFSIZZ);
        OPENSSL_free(sbuf);
    }
    if (mbuf != NULL) {
        OPENSSL_cleanse(mbuf,BUFSIZZ);
        OPENSSL_free(mbuf);
    }
    if (bio_c_out != NULL)
    {
        BIO_free(bio_c_out);
        bio_c_out=NULL;
    }
    apps_shutdown();
    OPENSSL_EXIT(ret);
}
Example #24
0
int
genpkey_main(int argc, char **argv)
{
	ENGINE *e = NULL;
	char **args, *outfile = NULL;
	char *passarg = NULL;
	BIO *in = NULL, *out = NULL;
	const EVP_CIPHER *cipher = NULL;
	int outformat;
	int text = 0;
	EVP_PKEY *pkey = NULL;
	EVP_PKEY_CTX *ctx = NULL;
	char *pass = NULL;
	int badarg = 0;
	int ret = 1, rv;

	int do_param = 0;

	outformat = FORMAT_PEM;

	args = argv + 1;
	while (!badarg && *args && *args[0] == '-') {
		if (!strcmp(*args, "-outform")) {
			if (args[1]) {
				args++;
				outformat = str2fmt(*args);
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-pass")) {
			if (!args[1])
				goto bad;
			passarg = *(++args);
		}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*args, "-engine") == 0) {
			if (!args[1])
				goto bad;
			e = setup_engine(bio_err, *(++args), 0);
		}
#endif
		else if (!strcmp(*args, "-paramfile")) {
			if (!args[1])
				goto bad;
			args++;
			if (do_param == 1)
				goto bad;
			if (!init_keygen_file(bio_err, &ctx, *args, e))
				goto end;
		} else if (!strcmp(*args, "-out")) {
			if (args[1]) {
				args++;
				outfile = *args;
			} else
				badarg = 1;
		} else if (strcmp(*args, "-algorithm") == 0) {
			if (!args[1])
				goto bad;
			if (!init_gen_str(bio_err, &ctx, *(++args), e, do_param))
				goto end;
		} else if (strcmp(*args, "-pkeyopt") == 0) {
			if (!args[1])
				goto bad;
			if (!ctx) {
				BIO_puts(bio_err, "No keytype specified\n");
				goto bad;
			} else if (pkey_ctrl_string(ctx, *(++args)) <= 0) {
				BIO_puts(bio_err, "parameter setting error\n");
				ERR_print_errors(bio_err);
				goto end;
			}
		} else if (strcmp(*args, "-genparam") == 0) {
			if (ctx)
				goto bad;
			do_param = 1;
		} else if (strcmp(*args, "-text") == 0)
			text = 1;
		else {
			cipher = EVP_get_cipherbyname(*args + 1);
			if (!cipher) {
				BIO_printf(bio_err, "Unknown cipher %s\n",
				    *args + 1);
				badarg = 1;
			}
			if (do_param == 1)
				badarg = 1;
		}
		args++;
	}

	if (!ctx)
		badarg = 1;

	if (badarg) {
bad:
		BIO_printf(bio_err, "Usage: genpkey [options]\n");
		BIO_printf(bio_err, "where options may be\n");
		BIO_printf(bio_err, "-out file          output file\n");
		BIO_printf(bio_err, "-outform X         output format (DER or PEM)\n");
		BIO_printf(bio_err, "-pass arg          output file pass phrase source\n");
		BIO_printf(bio_err, "-<cipher>          use cipher <cipher> to encrypt the key\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err, "-engine e          use engine e, possibly a hardware device.\n");
#endif
		BIO_printf(bio_err, "-paramfile file    parameters file\n");
		BIO_printf(bio_err, "-algorithm alg     the public key algorithm\n");
		BIO_printf(bio_err, "-pkeyopt opt:value set the public key algorithm option <opt>\n"
		    "                   to value <value>\n");
		BIO_printf(bio_err, "-genparam          generate parameters, not key\n");
		BIO_printf(bio_err, "-text              print the in text\n");
		BIO_printf(bio_err, "NB: options order may be important!  See the manual page.\n");
		goto end;
	}
	if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) {
		BIO_puts(bio_err, "Error getting password\n");
		goto end;
	}
	if (outfile) {
		if (!(out = BIO_new_file(outfile, "wb"))) {
			BIO_printf(bio_err,
			    "Can't open output file %s\n", outfile);
			goto end;
		}
	} else {
		out = BIO_new_fp(stdout, BIO_NOCLOSE);
	}

	EVP_PKEY_CTX_set_cb(ctx, genpkey_cb);
	EVP_PKEY_CTX_set_app_data(ctx, bio_err);

	if (do_param) {
		if (EVP_PKEY_paramgen(ctx, &pkey) <= 0) {
			BIO_puts(bio_err, "Error generating parameters\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	} else {
		if (EVP_PKEY_keygen(ctx, &pkey) <= 0) {
			BIO_puts(bio_err, "Error generating key\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	}

	if (do_param)
		rv = PEM_write_bio_Parameters(out, pkey);
	else if (outformat == FORMAT_PEM)
		rv = PEM_write_bio_PrivateKey(out, pkey, cipher, NULL, 0,
		    NULL, pass);
	else if (outformat == FORMAT_ASN1)
		rv = i2d_PrivateKey_bio(out, pkey);
	else {
		BIO_printf(bio_err, "Bad format specified for key\n");
		goto end;
	}

	if (rv <= 0) {
		BIO_puts(bio_err, "Error writing key\n");
		ERR_print_errors(bio_err);
	}
	if (text) {
		if (do_param)
			rv = EVP_PKEY_print_params(out, pkey, 0, NULL);
		else
			rv = EVP_PKEY_print_private(out, pkey, 0, NULL);

		if (rv <= 0) {
			BIO_puts(bio_err, "Error printing key\n");
			ERR_print_errors(bio_err);
		}
	}
	ret = 0;

end:
	if (pkey)
		EVP_PKEY_free(pkey);
	if (ctx)
		EVP_PKEY_CTX_free(ctx);
	if (out)
		BIO_free_all(out);
	BIO_free(in);
	free(pass);

	return ret;
}
int MAIN(int argc, char **argv)
	{
	BN_GENCB cb;
#ifndef OPENSSL_NO_ENGINE
	ENGINE *e = NULL;
#endif
	int ret=1;
	int i,num=DEFBITS;
	long l;
	const EVP_CIPHER *enc=NULL;
	unsigned long f4=RSA_F4;
	char *outfile=NULL;
	char *passargout = NULL, *passout = NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif
	char *inrand=NULL;
	BIO *out=NULL;
	BIGNUM *bn = BN_new();
	RSA *rsa = NULL;

	if(!bn) goto err;

	apps_startup();
	BN_GENCB_set(&cb, genrsa_cb, bio_err);

	if (bio_err == NULL)
		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
			BIO_set_fp(bio_err,OPENSSL_TYPE__FILE_STDERR,BIO_NOCLOSE|BIO_FP_TEXT);

	if (!load_config(bio_err, NULL))
		goto err;
	if ((out=BIO_new(BIO_s_file())) == NULL)
		{
		BIO_printf(bio_err,"unable to create BIO for output\n");
		goto err;
		}

	argv++;
	argc--;
	for (;;)
		{
		if (argc <= 0) break;
		if (TINYCLR_SSL_STRCMP(*argv,"-out") == 0)
			{
			if (--argc < 1) goto bad;
			outfile= *(++argv);
			}
		else if (TINYCLR_SSL_STRCMP(*argv,"-3") == 0)
			f4=3;
		else if (TINYCLR_SSL_STRCMP(*argv,"-F4") == 0 || TINYCLR_SSL_STRCMP(*argv,"-f4") == 0)
			f4=RSA_F4;
#ifndef OPENSSL_NO_ENGINE
		else if (TINYCLR_SSL_STRCMP(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif
		else if (TINYCLR_SSL_STRCMP(*argv,"-rand") == 0)
			{
			if (--argc < 1) goto bad;
			inrand= *(++argv);
			}
#ifndef OPENSSL_NO_DES
		else if (TINYCLR_SSL_STRCMP(*argv,"-des") == 0)
			enc=EVP_des_cbc();
		else if (TINYCLR_SSL_STRCMP(*argv,"-des3") == 0)
			enc=EVP_des_ede3_cbc();
#endif
#ifndef OPENSSL_NO_IDEA
		else if (TINYCLR_SSL_STRCMP(*argv,"-idea") == 0)
			enc=EVP_idea_cbc();
#endif
#ifndef OPENSSL_NO_SEED
		else if (TINYCLR_SSL_STRCMP(*argv,"-seed") == 0)
			enc=EVP_seed_cbc();
#endif
#ifndef OPENSSL_NO_AES
		else if (TINYCLR_SSL_STRCMP(*argv,"-aes128") == 0)
			enc=EVP_aes_128_cbc();
		else if (TINYCLR_SSL_STRCMP(*argv,"-aes192") == 0)
			enc=EVP_aes_192_cbc();
		else if (TINYCLR_SSL_STRCMP(*argv,"-aes256") == 0)
			enc=EVP_aes_256_cbc();
#endif
#ifndef OPENSSL_NO_CAMELLIA
		else if (TINYCLR_SSL_STRCMP(*argv,"-camellia128") == 0)
			enc=EVP_camellia_128_cbc();
		else if (TINYCLR_SSL_STRCMP(*argv,"-camellia192") == 0)
			enc=EVP_camellia_192_cbc();
		else if (TINYCLR_SSL_STRCMP(*argv,"-camellia256") == 0)
			enc=EVP_camellia_256_cbc();
#endif
		else if (TINYCLR_SSL_STRCMP(*argv,"-passout") == 0)
			{
			if (--argc < 1) goto bad;
			passargout= *(++argv);
			}
		else
			break;
		argv++;
		argc--;
		}
	if ((argc >= 1) && ((sscanf(*argv,"%d",&num) == 0) || (num < 0)))
		{
bad:
		BIO_printf(bio_err,"usage: genrsa [args] [numbits]\n");
		BIO_printf(bio_err," -des            encrypt the generated key with DES in cbc mode\n");
		BIO_printf(bio_err," -des3           encrypt the generated key with DES in ede cbc mode (168 bit key)\n");
#ifndef OPENSSL_NO_IDEA
		BIO_printf(bio_err," -idea           encrypt the generated key with IDEA in cbc mode\n");
#endif
#ifndef OPENSSL_NO_SEED
		BIO_printf(bio_err," -seed\n");
		BIO_printf(bio_err,"                 encrypt PEM output with cbc seed\n");
#endif
#ifndef OPENSSL_NO_AES
		BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
		BIO_printf(bio_err,"                 encrypt PEM output with cbc aes\n");
#endif
#ifndef OPENSSL_NO_CAMELLIA
		BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n");
		BIO_printf(bio_err,"                 encrypt PEM output with cbc camellia\n");
#endif
		BIO_printf(bio_err," -out file       output the key to 'file\n");
		BIO_printf(bio_err," -passout arg    output file pass phrase source\n");
		BIO_printf(bio_err," -f4             use F4 (0x10001) for the E value\n");
		BIO_printf(bio_err," -3              use 3 for the E value\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err," -engine e       use engine e, possibly a hardware device.\n");
#endif
		BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
		BIO_printf(bio_err,"                 load the file (or the files in the directory) into\n");
		BIO_printf(bio_err,"                 the random number generator\n");
		goto err;
		}
		
	ERR_load_crypto_strings();

	if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
		BIO_printf(bio_err, "Error getting password\n");
		goto err;
	}

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	if (outfile == NULL)
		{
		BIO_set_fp(out,OPENSSL_TYPE__FILE_STDOUT,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		out = BIO_push(tmpbio, out);
		}
#endif
		}
	else
		{
		if (BIO_write_filename(out,outfile) <= 0)
			{
			TINYCLR_SSL_PERROR(outfile);
			goto err;
			}
		}

	if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
		&& !RAND_status())
		{
		BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
		}
	if (inrand != NULL)
		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
			app_RAND_load_files(inrand));

	BIO_printf(bio_err,"Generating RSA private key, %d bit long modulus\n",
		num);
#ifdef OPENSSL_NO_ENGINE
	rsa = RSA_new();
#else
	rsa = RSA_new_method(e);
#endif
	if (!rsa)
		goto err;

	if(!BN_set_word(bn, f4) || !RSA_generate_key_ex(rsa, num, bn, &cb))
		goto err;
		
	app_RAND_write_file(NULL, bio_err);

	/* We need to do the following for when the base number size is <
	 * long, esp windows 3.1 :-(. */
	l=0L;
	for (i=0; i<rsa->e->top; i++)
		{
#ifndef SIXTY_FOUR_BIT
		l<<=BN_BITS4;
		l<<=BN_BITS4;
#endif
		l+=rsa->e->d[i];
		}
	BIO_printf(bio_err,"e is %ld (0x%lX)\n",l,l);
	{
	PW_CB_DATA cb_data;
	cb_data.password = passout;
	cb_data.prompt_info = outfile;
	if (!PEM_write_bio_RSAPrivateKey(out,rsa,enc,NULL,0,
		(pem_password_cb *)password_callback,&cb_data))
		goto err;
	}

	ret=0;
err:
	if (bn) BN_free(bn);
	if (rsa) RSA_free(rsa);
	if (out) BIO_free_all(out);
	if(passout) OPENSSL_free(passout);
	if (ret != 0)
		ERR_print_errors(bio_err);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Example #26
0
int x509_main(int argc, char **argv)
{
    ASN1_INTEGER *sno = NULL;
    ASN1_OBJECT *objtmp;
    BIO *out = NULL;
    CONF *extconf = NULL;
    EVP_PKEY *Upkey = NULL, *CApkey = NULL, *fkey = NULL;
    STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
    STACK_OF(OPENSSL_STRING) *sigopts = NULL;
    X509 *x = NULL, *xca = NULL;
    X509_REQ *req = NULL, *rq = NULL;
    X509_STORE *ctx = NULL;
    const EVP_MD *digest = NULL;
    char *CAkeyfile = NULL, *CAserial = NULL, *fkeyfile = NULL, *alias = NULL;
    char *checkhost = NULL, *checkemail = NULL, *checkip = NULL;
    char *extsect = NULL, *extfile = NULL, *passin = NULL, *passinarg = NULL;
    char *infile = NULL, *outfile = NULL, *keyfile = NULL, *CAfile = NULL;
    char buf[256], *prog;
    int x509req = 0, days = DEF_DAYS, modulus = 0, pubkey = 0, pprint = 0;
    int C = 0, CAformat = FORMAT_PEM, CAkeyformat = FORMAT_PEM;
    int fingerprint = 0, reqfile = 0, need_rand = 0, checkend = 0;
    int informat = FORMAT_PEM, outformat = FORMAT_PEM, keyformat = FORMAT_PEM;
    int next_serial = 0, subject_hash = 0, issuer_hash = 0, ocspid = 0;
    int noout = 0, sign_flag = 0, CA_flag = 0, CA_createserial = 0, email = 0;
    int ocsp_uri = 0, trustout = 0, clrtrust = 0, clrreject = 0, aliasout = 0;
    int ret = 1, i, num = 0, badsig = 0, clrext = 0, nocert = 0;
    int text = 0, serial = 0, subject = 0, issuer = 0, startdate = 0;
    int checkoffset = 0, enddate = 0;
    unsigned long nmflag = 0, certflag = 0;
    OPTION_CHOICE o;
    ENGINE *e = NULL;
#ifndef OPENSSL_NO_MD5
    int subject_hash_old = 0, issuer_hash_old = 0;
#endif

    ctx = X509_STORE_new();
    if (ctx == NULL)
        goto end;
    X509_STORE_set_verify_cb(ctx, callb);

    prog = opt_init(argc, argv, x509_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(x509_options);
            ret = 0;
            goto end;
        case OPT_INFORM:
            if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
                goto opthelp;
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUTFORM:
            if (!opt_format(opt_arg(), OPT_FMT_ANY, &outformat))
                goto opthelp;
            break;
        case OPT_KEYFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &keyformat))
                goto opthelp;
            break;
        case OPT_CAFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAformat))
                goto opthelp;
            break;
        case OPT_CAKEYFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &CAkeyformat))
                goto opthelp;
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_REQ:
            reqfile = need_rand = 1;
            break;

        case OPT_SIGOPT:
            if (!sigopts)
                sigopts = sk_OPENSSL_STRING_new_null();
            if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
                goto opthelp;
            break;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
        case OPT_FORCE_VERSION:
            force_version = atoi(opt_arg()) - 1;
            break;
#endif
        case OPT_DAYS:
            days = atoi(opt_arg());
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_EXTFILE:
            extfile = opt_arg();
            break;
        case OPT_EXTENSIONS:
            extsect = opt_arg();
            break;
        case OPT_SIGNKEY:
            keyfile = opt_arg();
            sign_flag = ++num;
            need_rand = 1;
            break;
        case OPT_CA:
            CAfile = opt_arg();
            CA_flag = ++num;
            need_rand = 1;
            break;
        case OPT_CAKEY:
            CAkeyfile = opt_arg();
            break;
        case OPT_CASERIAL:
            CAserial = opt_arg();
            break;
        case OPT_SET_SERIAL:
            if ((sno = s2i_ASN1_INTEGER(NULL, opt_arg())) == NULL)
                goto opthelp;
            break;
        case OPT_FORCE_PUBKEY:
            fkeyfile = opt_arg();
            break;
        case OPT_ADDTRUST:
            if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
                BIO_printf(bio_err,
                           "%s: Invalid trust object value %s\n",
                           prog, opt_arg());
                goto opthelp;
            }
            if (trust == NULL && (trust = sk_ASN1_OBJECT_new_null()) == NULL)
                goto end;
            sk_ASN1_OBJECT_push(trust, objtmp);
            trustout = 1;
            break;
        case OPT_ADDREJECT:
            if ((objtmp = OBJ_txt2obj(opt_arg(), 0)) == NULL) {
                BIO_printf(bio_err,
                           "%s: Invalid reject object value %s\n",
                           prog, opt_arg());
                goto opthelp;
            }
            if (reject == NULL
                && (reject = sk_ASN1_OBJECT_new_null()) == NULL)
                goto end;
            sk_ASN1_OBJECT_push(reject, objtmp);
            trustout = 1;
            break;
        case OPT_SETALIAS:
            alias = opt_arg();
            trustout = 1;
            break;
        case OPT_CERTOPT:
            if (!set_cert_ex(&certflag, opt_arg()))
                goto opthelp;
            break;
        case OPT_NAMEOPT:
            if (!set_name_ex(&nmflag, opt_arg()))
                goto opthelp;
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        case OPT_C:
            C = ++num;
            break;
        case OPT_EMAIL:
            email = ++num;
            break;
        case OPT_OCSP_URI:
            ocsp_uri = ++num;
            break;
        case OPT_SERIAL:
            serial = ++num;
            break;
        case OPT_NEXT_SERIAL:
            next_serial = ++num;
            break;
        case OPT_MODULUS:
            modulus = ++num;
            break;
        case OPT_PUBKEY:
            pubkey = ++num;
            break;
        case OPT_X509TOREQ:
            x509req = ++num;
            break;
        case OPT_TEXT:
            text = ++num;
            break;
        case OPT_SUBJECT:
            subject = ++num;
            break;
        case OPT_ISSUER:
            issuer = ++num;
            break;
        case OPT_FINGERPRINT:
            fingerprint = ++num;
            break;
        case OPT_HASH:
            subject_hash = ++num;
            break;
        case OPT_ISSUER_HASH:
            issuer_hash = ++num;
            break;
        case OPT_PURPOSE:
            pprint = ++num;
            break;
        case OPT_STARTDATE:
            startdate = ++num;
            break;
        case OPT_ENDDATE:
            enddate = ++num;
            break;
        case OPT_NOOUT:
            noout = ++num;
            break;
        case OPT_NOCERT:
            nocert = 1;
            break;
        case OPT_TRUSTOUT:
            trustout = 1;
            break;
        case OPT_CLRTRUST:
            clrtrust = ++num;
            break;
        case OPT_CLRREJECT:
            clrreject = ++num;
            break;
        case OPT_ALIAS:
            aliasout = ++num;
            break;
        case OPT_CACREATESERIAL:
            CA_createserial = ++num;
            break;
        case OPT_CLREXT:
            clrext = 1;
            break;
        case OPT_OCSPID:
            ocspid = ++num;
            break;
        case OPT_BADSIG:
            badsig = 1;
            break;
#ifndef OPENSSL_NO_MD5
        case OPT_SUBJECT_HASH_OLD:
            subject_hash_old = ++num;
            break;
        case OPT_ISSUER_HASH_OLD:
            issuer_hash_old = ++num;
            break;
#endif
        case OPT_DATES:
            startdate = ++num;
            enddate = ++num;
            break;
        case OPT_CHECKEND:
            checkoffset = atoi(opt_arg());
            checkend = 1;
            break;
        case OPT_CHECKHOST:
            checkhost = opt_arg();
            break;
        case OPT_CHECKEMAIL:
            checkemail = opt_arg();
            break;
        case OPT_CHECKIP:
            checkip = opt_arg();
            break;
        case OPT_MD:
            if (!opt_md(opt_unknown(), &digest))
                goto opthelp;
        }
    }
    argc = opt_num_rest();
    argv = opt_rest();
    if (argc != 0) {
        BIO_printf(bio_err, "%s: Unknown parameter %s\n", prog, argv[0]);
        goto opthelp;
    }

    out = bio_open_default(outfile, "w");
    if (out == NULL)
        goto end;

    if (need_rand)
        app_RAND_load_file(NULL, 0);

    if (!app_passwd(passinarg, NULL, &passin, NULL)) {
        BIO_printf(bio_err, "Error getting password\n");
        goto end;
    }

    if (!X509_STORE_set_default_paths(ctx)) {
        ERR_print_errors(bio_err);
        goto end;
    }

    if (fkeyfile) {
        fkey = load_pubkey(fkeyfile, keyformat, 0, NULL, e, "Forced key");
        if (fkey == NULL)
            goto end;
    }

    if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM)) {
        CAkeyfile = CAfile;
    } else if ((CA_flag) && (CAkeyfile == NULL)) {
        BIO_printf(bio_err,
                   "need to specify a CAkey if using the CA command\n");
        goto end;
    }

    if (extfile) {
        long errorline = -1;
        X509V3_CTX ctx2;
        extconf = NCONF_new(NULL);
        if (!NCONF_load(extconf, extfile, &errorline)) {
            if (errorline <= 0)
                BIO_printf(bio_err,
                           "error loading the config file '%s'\n", extfile);
            else
                BIO_printf(bio_err,
                           "error on line %ld of config file '%s'\n",
                           errorline, extfile);
            goto end;
        }
        if (!extsect) {
            extsect = NCONF_get_string(extconf, "default", "extensions");
            if (!extsect) {
                ERR_clear_error();
                extsect = "default";
            }
        }
        X509V3_set_ctx_test(&ctx2);
        X509V3_set_nconf(&ctx2, extconf);
        if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL)) {
            BIO_printf(bio_err,
                       "Error Loading extension section %s\n", extsect);
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (reqfile) {
        EVP_PKEY *pkey;
        BIO *in;

        if (!sign_flag && !CA_flag) {
            BIO_printf(bio_err, "We need a private key to sign with\n");
            goto end;
        }
        in = bio_open_default(infile, "r");
        if (in == NULL)
            goto end;
        req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
        BIO_free(in);

        if (req == NULL) {
            ERR_print_errors(bio_err);
            goto end;
        }

        if ((req->req_info == NULL) ||
            (req->req_info->pubkey == NULL) ||
            (req->req_info->pubkey->public_key == NULL) ||
            (req->req_info->pubkey->public_key->data == NULL)) {
            BIO_printf(bio_err,
                       "The certificate request appears to corrupted\n");
            BIO_printf(bio_err, "It does not contain a public key\n");
            goto end;
        }
        if ((pkey = X509_REQ_get_pubkey(req)) == NULL) {
            BIO_printf(bio_err, "error unpacking public key\n");
            goto end;
        }
        i = X509_REQ_verify(req, pkey);
        EVP_PKEY_free(pkey);
        if (i < 0) {
            BIO_printf(bio_err, "Signature verification error\n");
            ERR_print_errors(bio_err);
            goto end;
        }
        if (i == 0) {
            BIO_printf(bio_err,
                       "Signature did not match the certificate request\n");
            goto end;
        } else
            BIO_printf(bio_err, "Signature ok\n");

        print_name(bio_err, "subject=", X509_REQ_get_subject_name(req),
                   nmflag);

        if ((x = X509_new()) == NULL)
            goto end;

        if (sno == NULL) {
            sno = ASN1_INTEGER_new();
            if (!sno || !rand_serial(NULL, sno))
                goto end;
            if (!X509_set_serialNumber(x, sno))
                goto end;
            ASN1_INTEGER_free(sno);
            sno = NULL;
        } else if (!X509_set_serialNumber(x, sno))
            goto end;

        if (!X509_set_issuer_name(x, req->req_info->subject))
            goto end;
        if (!X509_set_subject_name(x, req->req_info->subject))
            goto end;

        X509_gmtime_adj(X509_get_notBefore(x), 0);
        X509_time_adj_ex(X509_get_notAfter(x), days, 0, NULL);
        if (fkey)
            X509_set_pubkey(x, fkey);
        else {
            pkey = X509_REQ_get_pubkey(req);
            X509_set_pubkey(x, pkey);
            EVP_PKEY_free(pkey);
        }
    } else
        x = load_cert(infile, informat, NULL, e, "Certificate");

    if (x == NULL)
        goto end;
    if (CA_flag) {
        xca = load_cert(CAfile, CAformat, NULL, e, "CA Certificate");
        if (xca == NULL)
            goto end;
    }

    if (!noout || text || next_serial) {
        OBJ_create("2.99999.3", "SET.ex3", "SET x509v3 extension 3");

    }

    if (alias)
        X509_alias_set1(x, (unsigned char *)alias, -1);

    if (clrtrust)
        X509_trust_clear(x);
    if (clrreject)
        X509_reject_clear(x);

    if (trust) {
        for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
            objtmp = sk_ASN1_OBJECT_value(trust, i);
            X509_add1_trust_object(x, objtmp);
        }
    }

    if (reject) {
        for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
            objtmp = sk_ASN1_OBJECT_value(reject, i);
            X509_add1_reject_object(x, objtmp);
        }
    }

    if (num) {
        for (i = 1; i <= num; i++) {
            if (issuer == i) {
                print_name(out, "issuer= ", X509_get_issuer_name(x), nmflag);
            } else if (subject == i) {
                print_name(out, "subject= ",
                           X509_get_subject_name(x), nmflag);
            } else if (serial == i) {
                BIO_printf(out, "serial=");
                i2a_ASN1_INTEGER(out, X509_get_serialNumber(x));
                BIO_printf(out, "\n");
            } else if (next_serial == i) {
                BIGNUM *bnser;
                ASN1_INTEGER *ser;
                ser = X509_get_serialNumber(x);
                bnser = ASN1_INTEGER_to_BN(ser, NULL);
                if (!bnser)
                    goto end;
                if (!BN_add_word(bnser, 1))
                    goto end;
                ser = BN_to_ASN1_INTEGER(bnser, NULL);
                if (!ser)
                    goto end;
                BN_free(bnser);
                i2a_ASN1_INTEGER(out, ser);
                ASN1_INTEGER_free(ser);
                BIO_puts(out, "\n");
            } else if ((email == i) || (ocsp_uri == i)) {
                int j;
                STACK_OF(OPENSSL_STRING) *emlst;
                if (email == i)
                    emlst = X509_get1_email(x);
                else
                    emlst = X509_get1_ocsp(x);
                for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
                    BIO_printf(out, "%s\n",
                               sk_OPENSSL_STRING_value(emlst, j));
                X509_email_free(emlst);
            } else if (aliasout == i) {
                unsigned char *alstr;
                alstr = X509_alias_get0(x, NULL);
                if (alstr)
                    BIO_printf(out, "%s\n", alstr);
                else
                    BIO_puts(out, "<No Alias>\n");
            } else if (subject_hash == i) {
                BIO_printf(out, "%08lx\n", X509_subject_name_hash(x));
            }
#ifndef OPENSSL_NO_MD5
            else if (subject_hash_old == i) {
                BIO_printf(out, "%08lx\n", X509_subject_name_hash_old(x));
            }
#endif
            else if (issuer_hash == i) {
                BIO_printf(out, "%08lx\n", X509_issuer_name_hash(x));
            }
#ifndef OPENSSL_NO_MD5
            else if (issuer_hash_old == i) {
                BIO_printf(out, "%08lx\n", X509_issuer_name_hash_old(x));
            }
#endif
            else if (pprint == i) {
                X509_PURPOSE *ptmp;
                int j;
                BIO_printf(out, "Certificate purposes:\n");
                for (j = 0; j < X509_PURPOSE_get_count(); j++) {
                    ptmp = X509_PURPOSE_get0(j);
                    purpose_print(out, x, ptmp);
                }
            } else if (modulus == i) {
                EVP_PKEY *pkey;

                pkey = X509_get_pubkey(x);
                if (pkey == NULL) {
                    BIO_printf(bio_err, "Modulus=unavailable\n");
                    ERR_print_errors(bio_err);
                    goto end;
                }
                BIO_printf(out, "Modulus=");
#ifndef OPENSSL_NO_RSA
                if (pkey->type == EVP_PKEY_RSA)
                    BN_print(out, pkey->pkey.rsa->n);
                else
#endif
#ifndef OPENSSL_NO_DSA
                if (pkey->type == EVP_PKEY_DSA)
                    BN_print(out, pkey->pkey.dsa->pub_key);
                else
#endif
                    BIO_printf(out, "Wrong Algorithm type");
                BIO_printf(out, "\n");
                EVP_PKEY_free(pkey);
            } else if (pubkey == i) {
                EVP_PKEY *pkey;

                pkey = X509_get_pubkey(x);
                if (pkey == NULL) {
                    BIO_printf(bio_err, "Error getting public key\n");
                    ERR_print_errors(bio_err);
                    goto end;
                }
                PEM_write_bio_PUBKEY(out, pkey);
                EVP_PKEY_free(pkey);
            } else if (C == i) {
                unsigned char *d;
                char *m;
                int len;

                X509_NAME_oneline(X509_get_subject_name(x), buf, sizeof buf);
                BIO_printf(out, "/*\n"
                                " * Subject: %s\n", buf);

                m = X509_NAME_oneline(X509_get_issuer_name(x), buf, sizeof buf);
                BIO_printf(out, " * Issuer:  %s\n"
                                " */\n", buf);

                len = i2d_X509(x, NULL);
                m = app_malloc(len, "x509 name buffer");
                d = (unsigned char *)m;
                len = i2d_X509_NAME(X509_get_subject_name(x), &d);
                print_array(out, "the_subject_name", len, (unsigned char *)m);
                d = (unsigned char *)m;
                len = i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &d);
                print_array(out, "the_public_key", len, (unsigned char *)m);
                d = (unsigned char *)m;
                len = i2d_X509(x, &d);
                print_array(out, "the_certificate", len, (unsigned char *)m);
                OPENSSL_free(m);
            } else if (text == i) {
                X509_print_ex(out, x, nmflag, certflag);
            } else if (startdate == i) {
                BIO_puts(out, "notBefore=");
                ASN1_TIME_print(out, X509_get_notBefore(x));
                BIO_puts(out, "\n");
            } else if (enddate == i) {
                BIO_puts(out, "notAfter=");
                ASN1_TIME_print(out, X509_get_notAfter(x));
                BIO_puts(out, "\n");
            } else if (fingerprint == i) {
                int j;
                unsigned int n;
                unsigned char md[EVP_MAX_MD_SIZE];
                const EVP_MD *fdig = digest;

                if (!fdig)
                    fdig = EVP_sha1();

                if (!X509_digest(x, fdig, md, &n)) {
                    BIO_printf(bio_err, "out of memory\n");
                    goto end;
                }
                BIO_printf(out, "%s Fingerprint=",
                           OBJ_nid2sn(EVP_MD_type(fdig)));
                for (j = 0; j < (int)n; j++) {
                    BIO_printf(out, "%02X%c", md[j], (j + 1 == (int)n)
                               ? '\n' : ':');
                }
            }

            /* should be in the library */
            else if ((sign_flag == i) && (x509req == 0)) {
                BIO_printf(bio_err, "Getting Private key\n");
                if (Upkey == NULL) {
                    Upkey = load_key(keyfile, keyformat, 0,
                                     passin, e, "Private key");
                    if (Upkey == NULL)
                        goto end;
                }

                assert(need_rand);
                if (!sign(x, Upkey, days, clrext, digest, extconf, extsect))
                    goto end;
            } else if (CA_flag == i) {
                BIO_printf(bio_err, "Getting CA Private Key\n");
                if (CAkeyfile != NULL) {
                    CApkey = load_key(CAkeyfile, CAkeyformat,
                                      0, passin, e, "CA Private Key");
                    if (CApkey == NULL)
                        goto end;
                }

                assert(need_rand);
                if (!x509_certify(ctx, CAfile, digest, x, xca,
                                  CApkey, sigopts,
                                  CAserial, CA_createserial, days, clrext,
                                  extconf, extsect, sno, reqfile))
                    goto end;
            } else if (x509req == i) {
                EVP_PKEY *pk;

                BIO_printf(bio_err, "Getting request Private Key\n");
                if (keyfile == NULL) {
                    BIO_printf(bio_err, "no request key file specified\n");
                    goto end;
                } else {
                    pk = load_key(keyfile, keyformat, 0,
                                  passin, e, "request key");
                    if (pk == NULL)
                        goto end;
                }

                BIO_printf(bio_err, "Generating certificate request\n");

                rq = X509_to_X509_REQ(x, pk, digest);
                EVP_PKEY_free(pk);
                if (rq == NULL) {
                    ERR_print_errors(bio_err);
                    goto end;
                }
                if (!noout) {
                    X509_REQ_print(out, rq);
                    PEM_write_bio_X509_REQ(out, rq);
                }
                noout = 1;
            } else if (ocspid == i) {
                X509_ocspid_print(out, x);
            }
        }
    }

    if (checkend) {
        time_t tcheck = time(NULL) + checkoffset;

        if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0) {
            BIO_printf(out, "Certificate will expire\n");
            ret = 1;
        } else {
            BIO_printf(out, "Certificate will not expire\n");
            ret = 0;
        }
        goto end;
    }

    print_cert_checks(out, x, checkhost, checkemail, checkip);

    if (noout || nocert) {
        ret = 0;
        goto end;
    }

    if (badsig)
        x->signature->data[x->signature->length - 1] ^= 0x1;

    if (outformat == FORMAT_ASN1)
        i = i2d_X509_bio(out, x);
    else if (outformat == FORMAT_PEM) {
        if (trustout)
            i = PEM_write_bio_X509_AUX(out, x);
        else
            i = PEM_write_bio_X509(out, x);
    } else if (outformat == FORMAT_NETSCAPE) {
        NETSCAPE_X509 nx;
        ASN1_OCTET_STRING hdr;

        hdr.data = (unsigned char *)NETSCAPE_CERT_HDR;
        hdr.length = strlen(NETSCAPE_CERT_HDR);
        nx.header = &hdr;
        nx.cert = x;

        i = ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509), out, &nx);
    } else {
        BIO_printf(bio_err, "bad output format specified for outfile\n");
        goto end;
    }
    if (!i) {
        BIO_printf(bio_err, "unable to write certificate\n");
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;
 end:
    if (need_rand)
        app_RAND_write_file(NULL);
    OBJ_cleanup();
    NCONF_free(extconf);
    BIO_free_all(out);
    X509_STORE_free(ctx);
    X509_REQ_free(req);
    X509_free(x);
    X509_free(xca);
    EVP_PKEY_free(Upkey);
    EVP_PKEY_free(CApkey);
    EVP_PKEY_free(fkey);
    sk_OPENSSL_STRING_free(sigopts);
    X509_REQ_free(rq);
    ASN1_INTEGER_free(sno);
    sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
    sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
    OPENSSL_free(passin);
    return (ret);
}
Example #27
0
int MAIN(int argc, char **argv)
	{
#ifndef OPENSSL_NO_ENGINE
	ENGINE *e = NULL;
#endif
	DSA *dsa=NULL;
	int ret=1;
	char *outfile=NULL;
	char *inrand=NULL,*dsaparams=NULL;
	char *passargout = NULL, *passout = NULL;
	BIO *out=NULL,*in=NULL;
	const EVP_CIPHER *enc=NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif

	apps_startup();

	if (bio_err == NULL)
		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);

	if (!load_config(bio_err, NULL))
		goto end;

	argv++;
	argc--;
	for (;;)
		{
		if (argc <= 0) break;
		if (strcmp(*argv,"-out") == 0)
			{
			if (--argc < 1) goto bad;
			outfile= *(++argv);
			}
		else if (strcmp(*argv,"-passout") == 0)
			{
			if (--argc < 1) goto bad;
			passargout= *(++argv);
			}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine= *(++argv);
			}
#endif
		else if (strcmp(*argv,"-rand") == 0)
			{
			if (--argc < 1) goto bad;
			inrand= *(++argv);
			}
		else if (strcmp(*argv,"-") == 0)
			goto bad;
#ifndef OPENSSL_NO_DES
		else if (strcmp(*argv,"-des") == 0)
			enc=EVP_des_cbc();
		else if (strcmp(*argv,"-des3") == 0)
			enc=EVP_des_ede3_cbc();
#endif
#ifndef OPENSSL_NO_IDEA
		else if (strcmp(*argv,"-idea") == 0)
			enc=EVP_idea_cbc();
#endif
#ifndef OPENSSL_NO_SEED
		else if (strcmp(*argv,"-seed") == 0)
			enc=EVP_seed_cbc();
#endif
#ifndef OPENSSL_NO_AES
		else if (strcmp(*argv,"-aes128") == 0)
			enc=EVP_aes_128_cbc();
		else if (strcmp(*argv,"-aes192") == 0)
			enc=EVP_aes_192_cbc();
		else if (strcmp(*argv,"-aes256") == 0)
			enc=EVP_aes_256_cbc();
#endif
#ifndef OPENSSL_NO_CAMELLIA
		else if (strcmp(*argv,"-camellia128") == 0)
			enc=EVP_camellia_128_cbc();
		else if (strcmp(*argv,"-camellia192") == 0)
			enc=EVP_camellia_192_cbc();
		else if (strcmp(*argv,"-camellia256") == 0)
			enc=EVP_camellia_256_cbc();
#endif
		else if (**argv != '-' && dsaparams == NULL)
			{
			dsaparams = *argv;
			}
		else
			goto bad;
		argv++;
		argc--;
		}

	if (dsaparams == NULL)
		{
bad:
		BIO_printf(bio_err,"usage: gendsa [args] dsaparam-file\n");
		BIO_printf(bio_err," -out file - output the key to 'file'\n");
#ifndef OPENSSL_NO_DES
		BIO_printf(bio_err," -des      - encrypt the generated key with DES in cbc mode\n");
		BIO_printf(bio_err," -des3     - encrypt the generated key with DES in ede cbc mode (168 bit key)\n");
#endif
#ifndef OPENSSL_NO_IDEA
		BIO_printf(bio_err," -idea     - encrypt the generated key with IDEA in cbc mode\n");
#endif
#ifndef OPENSSL_NO_SEED
		BIO_printf(bio_err," -seed\n");
		BIO_printf(bio_err,"                 encrypt PEM output with cbc seed\n");
#endif
#ifndef OPENSSL_NO_AES
		BIO_printf(bio_err," -aes128, -aes192, -aes256\n");
		BIO_printf(bio_err,"                 encrypt PEM output with cbc aes\n");
#endif
#ifndef OPENSSL_NO_CAMELLIA
		BIO_printf(bio_err," -camellia128, -camellia192, -camellia256\n");
		BIO_printf(bio_err,"                 encrypt PEM output with cbc camellia\n");
#endif
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err," -engine e - use engine e, possibly a hardware device.\n");
#endif
		BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
		BIO_printf(bio_err,"           - load the file (or the files in the directory) into\n");
		BIO_printf(bio_err,"             the random number generator\n");
		BIO_printf(bio_err," dsaparam-file\n");
		BIO_printf(bio_err,"           - a DSA parameter file as generated by the dsaparam command\n");
		goto end;
		}

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
		BIO_printf(bio_err, "Error getting password\n");
		goto end;
	}


	in=BIO_new(BIO_s_file());
	if (!(BIO_read_filename(in,dsaparams)))
		{
		perror(dsaparams);
		goto end;
		}

	if ((dsa=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
		{
		BIO_printf(bio_err,"unable to load DSA parameter file\n");
		goto end;
		}
	BIO_free(in);
	in = NULL;
		
	out=BIO_new(BIO_s_file());
	if (out == NULL) goto end;

	if (outfile == NULL)
		{
		BIO_set_fp(out,stdout,BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		out = BIO_push(tmpbio, out);
		}
#endif
		}
	else
		{
		if (BIO_write_filename(out,outfile) <= 0)
			{
			perror(outfile);
			goto end;
			}
		}

	if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL)
		{
		BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
		}
	if (inrand != NULL)
		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
			app_RAND_load_files(inrand));

	BIO_printf(bio_err,"Generating DSA key, %d bits\n",
							BN_num_bits(dsa->p));
	if (!DSA_generate_key(dsa)) goto end;

	app_RAND_write_file(NULL, bio_err);

	if (!PEM_write_bio_DSAPrivateKey(out,dsa,enc,NULL,0,NULL, passout))
		goto end;
	ret=0;
end:
	if (ret != 0)
		ERR_print_errors(bio_err);
	if (in != NULL) BIO_free(in);
	if (out != NULL) BIO_free_all(out);
	if (dsa != NULL) DSA_free(dsa);
	if(passout) OPENSSL_free(passout);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Example #28
0
int ts_main(int argc, char **argv)
{
    CONF *conf = NULL;
    char *CAfile = NULL, *untrusted = NULL, *engine = NULL, *prog, **helpp;
    char *configfile = default_config_file;
    char *section = NULL, *password = NULL;
    char *data = NULL, *digest = NULL, *rnd = NULL, *policy = NULL;
    char *in = NULL, *out = NULL, *queryfile = NULL, *passin = NULL;
    char *inkey = NULL, *signer = NULL, *chain = NULL, *CApath = NULL;
    const EVP_MD *md = NULL;
    OPTION_CHOICE o, mode = OPT_ERR;
    int ret = 1, no_nonce = 0, cert = 0, text = 0;
    int vpmtouched = 0;
    X509_VERIFY_PARAM *vpm = NULL;
    /* Input is ContentInfo instead of TimeStampResp. */
    int token_in = 0;
    /* Output is ContentInfo instead of TimeStampResp. */
    int token_out = 0;

    if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
        goto end;

    prog = opt_init(argc, argv, ts_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(ts_options);
            for (helpp = opt_helplist; *helpp; ++helpp)
                BIO_printf(bio_err, "%s\n", *helpp);
            ret = 0;
            goto end;
        case OPT_CONFIG:
            configfile = opt_arg();
            break;
        case OPT_SECTION:
            section = opt_arg();
            break;
        case OPT_QUERY:
        case OPT_REPLY:
        case OPT_VERIFY:
            if (mode != OPT_ERR)
                goto opthelp;
            mode = o;
            break;
        case OPT_DATA:
            data = opt_arg();
            break;
        case OPT_DIGEST:
            digest = opt_arg();
            break;
        case OPT_RAND:
            rnd = opt_arg();
            break;
        case OPT_TSPOLICY:
            policy = opt_arg();
            break;
        case OPT_NO_NONCE:
            no_nonce = 1;
            break;
        case OPT_CERT:
            cert = 1;
            break;
        case OPT_IN:
            in = opt_arg();
            break;
        case OPT_TOKEN_IN:
            token_in = 1;
            break;
        case OPT_OUT:
            out = opt_arg();
            break;
        case OPT_TOKEN_OUT:
            token_out = 1;
            break;
        case OPT_TEXT:
            text = 1;
            break;
        case OPT_QUERYFILE:
            queryfile = opt_arg();
            break;
        case OPT_PASSIN:
            passin = opt_arg();
            break;
        case OPT_INKEY:
            inkey = opt_arg();
            break;
        case OPT_SIGNER:
            signer = opt_arg();
            break;
        case OPT_CHAIN:
            chain = opt_arg();
            break;
        case OPT_CAPATH:
            CApath = opt_arg();
            break;
        case OPT_CAFILE:
            CAfile = opt_arg();
            break;
        case OPT_UNTRUSTED:
            untrusted = opt_arg();
            break;
        case OPT_ENGINE:
            engine = opt_arg();
            break;
        case OPT_MD:
            if (!opt_md(opt_unknown(), &md))
                goto opthelp;
            break;
        case OPT_V_CASES:
            if (!opt_verify(o, vpm))
                goto end;
            vpmtouched++;
            break;
        }
    }
    if (mode == OPT_ERR || opt_num_rest() != 0)
        goto opthelp;

    /* Seed the random number generator if it is going to be used. */
    if (mode == OPT_QUERY && !no_nonce) {
        if (!app_RAND_load_file(NULL, 1) && rnd == NULL)
            BIO_printf(bio_err, "warning, not much extra random "
                       "data, consider using the -rand option\n");
        if (rnd != NULL)
            BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
                       app_RAND_load_files(rnd));
    }

    if (mode == OPT_REPLY && passin &&
        !app_passwd(passin, NULL, &password, NULL)) {
        BIO_printf(bio_err, "Error getting password.\n");
        goto end;
    }

    conf = load_config_file(configfile);
    if (configfile != default_config_file && !app_load_modules(conf))
        goto end;

    /* Check parameter consistency and execute the appropriate function. */
    switch (mode) {
    default:
    case OPT_ERR:
        goto opthelp;
    case OPT_QUERY:
        if (vpmtouched)
            goto opthelp;
        if ((data != NULL) && (digest != NULL))
            goto opthelp;
        ret = !query_command(data, digest, md, policy, no_nonce, cert,
                             in, out, text);
        break;
    case OPT_REPLY:
        if (vpmtouched)
            goto opthelp;
        if ((in != NULL) && (queryfile != NULL))
            goto opthelp;
        if (in == NULL) {
            if ((conf == NULL) || (token_in != 0))
                goto opthelp;
        }
        ret = !reply_command(conf, section, engine, queryfile,
                             password, inkey, md, signer, chain, policy,
                             in, token_in, out, token_out, text);
        break;
    case OPT_VERIFY:
        if ((in == NULL) || !EXACTLY_ONE(queryfile, data, digest))
            goto opthelp;
        ret = !verify_command(data, digest, queryfile, in, token_in,
                              CApath, CAfile, untrusted,
                              vpmtouched ? vpm : NULL);
    }

 end:
    X509_VERIFY_PARAM_free(vpm);
    app_RAND_write_file(NULL);
    NCONF_free(conf);
    OPENSSL_free(password);
    return (ret);
}
Example #29
0
int
pkey_main(int argc, char **argv)
{
	char **args, *infile = NULL, *outfile = NULL;
	char *passargin = NULL, *passargout = NULL;
	BIO *in = NULL, *out = NULL;
	const EVP_CIPHER *cipher = NULL;
	int informat, outformat;
	int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
	EVP_PKEY *pkey = NULL;
	char *passin = NULL, *passout = NULL;
	int badarg = 0;
	int ret = 1;

	if (single_execution) {
		if (pledge("stdio rpath wpath cpath tty", NULL) == -1) {
			perror("pledge");
			exit(1);
		}
	}

	informat = FORMAT_PEM;
	outformat = FORMAT_PEM;

	args = argv + 1;
	while (!badarg && *args && *args[0] == '-') {
		if (!strcmp(*args, "-inform")) {
			if (args[1]) {
				args++;
				informat = str2fmt(*args);
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-outform")) {
			if (args[1]) {
				args++;
				outformat = str2fmt(*args);
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-passin")) {
			if (!args[1])
				goto bad;
			passargin = *(++args);
		} else if (!strcmp(*args, "-passout")) {
			if (!args[1])
				goto bad;
			passargout = *(++args);
		}
		else if (!strcmp(*args, "-in")) {
			if (args[1]) {
				args++;
				infile = *args;
			} else
				badarg = 1;
		} else if (!strcmp(*args, "-out")) {
			if (args[1]) {
				args++;
				outfile = *args;
			} else
				badarg = 1;
		} else if (strcmp(*args, "-pubin") == 0) {
			pubin = 1;
			pubout = 1;
			pubtext = 1;
		} else if (strcmp(*args, "-pubout") == 0)
			pubout = 1;
		else if (strcmp(*args, "-text_pub") == 0) {
			pubtext = 1;
			text = 1;
		} else if (strcmp(*args, "-text") == 0)
			text = 1;
		else if (strcmp(*args, "-noout") == 0)
			noout = 1;
		else {
			cipher = EVP_get_cipherbyname(*args + 1);
			if (!cipher) {
				BIO_printf(bio_err, "Unknown cipher %s\n",
				    *args + 1);
				badarg = 1;
			}
		}
		args++;
	}

	if (badarg) {
bad:
		BIO_printf(bio_err, "Usage pkey [options]\n");
		BIO_printf(bio_err, "where options are\n");
		BIO_printf(bio_err, "-in file        input file\n");
		BIO_printf(bio_err, "-inform X       input format (DER or PEM)\n");
		BIO_printf(bio_err, "-passin arg     input file pass phrase source\n");
		BIO_printf(bio_err, "-outform X      output format (DER or PEM)\n");
		BIO_printf(bio_err, "-out file       output file\n");
		BIO_printf(bio_err, "-passout arg    output file pass phrase source\n");
		return 1;
	}

	if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
		BIO_printf(bio_err, "Error getting passwords\n");
		goto end;
	}
	if (outfile) {
		if (!(out = BIO_new_file(outfile, "wb"))) {
			BIO_printf(bio_err,
			    "Can't open output file %s\n", outfile);
			goto end;
		}
	} else {
		out = BIO_new_fp(stdout, BIO_NOCLOSE);
	}

	if (pubin)
		pkey = load_pubkey(bio_err, infile, informat, 1,
		    passin, "Public Key");
	else
		pkey = load_key(bio_err, infile, informat, 1, passin, "key");
	if (!pkey)
		goto end;

	if (!noout) {
		if (outformat == FORMAT_PEM) {
			if (pubout)
				PEM_write_bio_PUBKEY(out, pkey);
			else
				PEM_write_bio_PrivateKey(out, pkey, cipher,
				    NULL, 0, NULL, passout);
		} else if (outformat == FORMAT_ASN1) {
			if (pubout)
				i2d_PUBKEY_bio(out, pkey);
			else
				i2d_PrivateKey_bio(out, pkey);
		} else {
			BIO_printf(bio_err, "Bad format specified for key\n");
			goto end;
		}

	}
	if (text) {
		if (pubtext)
			EVP_PKEY_print_public(out, pkey, 0, NULL);
		else
			EVP_PKEY_print_private(out, pkey, 0, NULL);
	}
	ret = 0;

end:
	EVP_PKEY_free(pkey);
	BIO_free_all(out);
	BIO_free(in);
	free(passin);
	free(passout);

	return ret;
}
Example #30
0
int MAIN(int argc, char **argv)
	{
	ENGINE *e = NULL;
	unsigned char *buf=NULL;
	int i,err=0;
	const EVP_MD *md=NULL,*m;
	BIO *in=NULL,*inp;
	BIO *bmd=NULL;
	BIO *out = NULL;
	const char *name;
#define PROG_NAME_SIZE  39
	char pname[PROG_NAME_SIZE+1];
	int separator=0;
	int debug=0;
	int keyform=FORMAT_PEM;
	const char *outfile = NULL, *keyfile = NULL;
	const char *sigfile = NULL, *randfile = NULL;
	int out_bin = -1, want_pub = 0, do_verify = 0;
	EVP_PKEY *sigkey = NULL;
	unsigned char *sigbuf = NULL;
	int siglen = 0;
	char *passargin = NULL, *passin = NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif

	apps_startup();

	if ((buf=(unsigned char *)OPENSSL_malloc(BUFSIZE)) == NULL)
		{
		BIO_printf(bio_err,"out of memory\n");
		goto end;
		}
	if (bio_err == NULL)
		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);

			

	if (!load_config(bio_err, NULL))
		goto end;

	/* first check the program name */
	program_name(argv[0],pname,sizeof pname);

	md=EVP_get_digestbyname(pname);

	argc--;
	argv++;
	while (argc > 0)
		{
		if ((*argv)[0] != '-') break;
		if (strcmp(*argv,"-c") == 0)
			separator=1;
		else if (strcmp(*argv,"-rand") == 0)
			{
			if (--argc < 1) break;
			randfile=*(++argv);
			}
		else if (strcmp(*argv,"-out") == 0)
			{
			if (--argc < 1) break;
			outfile=*(++argv);
			}
		else if (strcmp(*argv,"-sign") == 0)
			{
			if (--argc < 1) break;
			keyfile=*(++argv);
			}
		else if (!strcmp(*argv,"-passin"))
			{
			if (--argc < 1)
				break;
			passargin=*++argv;
			}
		else if (strcmp(*argv,"-verify") == 0)
			{
			if (--argc < 1) break;
			keyfile=*(++argv);
			want_pub = 1;
			do_verify = 1;
			}
		else if (strcmp(*argv,"-prverify") == 0)
			{
			if (--argc < 1) break;
			keyfile=*(++argv);
			do_verify = 1;
			}
		else if (strcmp(*argv,"-signature") == 0)
			{
			if (--argc < 1) break;
			sigfile=*(++argv);
			}
		else if (strcmp(*argv,"-keyform") == 0)
			{
			if (--argc < 1) break;
			keyform=str2fmt(*(++argv));
			}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv,"-engine") == 0)
			{
			if (--argc < 1) break;
			engine= *(++argv);
			}
#endif
		else if (strcmp(*argv,"-hex") == 0)
			out_bin = 0;
		else if (strcmp(*argv,"-binary") == 0)
			out_bin = 1;
		else if (strcmp(*argv,"-d") == 0)
			debug=1;
		else if ((m=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
			md=m;
		else
			break;
		argc--;
		argv++;
		}

	if (md == NULL)
		md=EVP_md5();

	if(do_verify && !sigfile) {
		BIO_printf(bio_err, "No signature to verify: use the -signature option\n");
		err = 1; 
		goto end;
	}

	if ((argc > 0) && (argv[0][0] == '-')) /* bad option */
		{
		BIO_printf(bio_err,"unknown option '%s'\n",*argv);
		BIO_printf(bio_err,"options are\n");
		BIO_printf(bio_err,"-c              to output the digest with separating colons\n");
		BIO_printf(bio_err,"-d              to output debug info\n");
		BIO_printf(bio_err,"-hex            output as hex dump\n");
		BIO_printf(bio_err,"-binary         output in binary form\n");
		BIO_printf(bio_err,"-sign   file    sign digest using private key in file\n");
		BIO_printf(bio_err,"-verify file    verify a signature using public key in file\n");
		BIO_printf(bio_err,"-prverify file  verify a signature using private key in file\n");
		BIO_printf(bio_err,"-keyform arg    key file format (PEM or ENGINE)\n");
		BIO_printf(bio_err,"-signature file signature to verify\n");
		BIO_printf(bio_err,"-binary         output in binary form\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err,"-engine e       use engine e, possibly a hardware device.\n");
#endif

		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm (default)\n",
			LN_md5,LN_md5);
		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
			LN_md4,LN_md4);
		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
			LN_md2,LN_md2);
#ifndef OPENSSL_NO_SHA
		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
			LN_sha1,LN_sha1);
		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
			LN_sha,LN_sha);
#ifndef OPENSSL_NO_SHA256
		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
			LN_sha256,LN_sha256);
#endif
#ifndef OPENSSL_NO_SHA512
		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
			LN_sha512,LN_sha512);
#endif
#endif
		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
			LN_mdc2,LN_mdc2);
		BIO_printf(bio_err,"-%3s to use the %s message digest algorithm\n",
			LN_ripemd160,LN_ripemd160);
		err=1;
		goto end;
		}

#ifndef OPENSSL_NO_ENGINE
        e = setup_engine(bio_err, engine, 0);
#endif

	in=BIO_new(BIO_s_file());
	bmd=BIO_new(BIO_f_md());
	if (debug)
		{
		BIO_set_callback(in,BIO_debug_callback);
		/* needed for windows 3.1 */
		BIO_set_callback_arg(in,(char *)bio_err);
		}

	if(!app_passwd(bio_err, passargin, NULL, &passin, NULL))
		{
		BIO_printf(bio_err, "Error getting password\n");
		goto end;
		}

	if ((in == NULL) || (bmd == NULL))
		{
		ERR_print_errors(bio_err);
		goto end;
		}

	if(out_bin == -1) {
		if(keyfile) out_bin = 1;
		else out_bin = 0;
	}

	if(randfile)
		app_RAND_load_file(randfile, bio_err, 0);

	if(outfile) {
		if(out_bin)
			out = BIO_new_file(outfile, "wb");
		else    out = BIO_new_file(outfile, "w");
	} else {

		out = BIO_new_fp(stdout, BIO_NOCLOSE);
#ifdef OPENSSL_SYS_VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		out = BIO_push(tmpbio, out);
		}
#endif
	}

	if(!out) {
		BIO_printf(bio_err, "Error opening output file %s\n", 
					outfile ? outfile : "(stdout)");
		ERR_print_errors(bio_err);
		goto end;
	}

	if(keyfile)
		{
		if (want_pub)
			sigkey = load_pubkey(bio_err, keyfile, keyform, 0, NULL,
				e, "key file");
		else
			sigkey = load_key(bio_err, keyfile, keyform, 0, passin,
				e, "key file");
		if (!sigkey)
			{
			/* load_[pub]key() has already printed an appropriate
			   message */
			goto end;
			}
		}

	if(sigfile && sigkey) {
		BIO *sigbio;
		sigbio = BIO_new_file(sigfile, "rb");
		siglen = EVP_PKEY_size(sigkey);
		sigbuf = OPENSSL_malloc(siglen);
		if(!sigbio) {
			BIO_printf(bio_err, "Error opening signature file %s\n",
								sigfile);
			ERR_print_errors(bio_err);
			goto end;
		}
		siglen = BIO_read(sigbio, sigbuf, siglen);
		BIO_free(sigbio);
		if(siglen <= 0) {
			BIO_printf(bio_err, "Error reading signature file %s\n",
								sigfile);
			ERR_print_errors(bio_err);
			goto end;
		}
	}
		


	/* we use md as a filter, reading from 'in' */
	if (!BIO_set_md(bmd,md))
		{
		BIO_printf(bio_err, "Error setting digest %s\n", pname);
		ERR_print_errors(bio_err);
		goto end;
		}
		
	inp=BIO_push(bmd,in);

	if (argc == 0)
		{

		BIO_set_fp(in,stdin,BIO_NOCLOSE);
  	err=do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf,
			  siglen,"","(stdin)");
		}
	else
		{
		name=OBJ_nid2sn(md->type);
		for (i=0; i<argc; i++)
			{
			char *tmp,*tofree=NULL;
			int r;

			if (BIO_read_filename(in,argv[i]) <= 0)
				{
				perror(argv[i]);
				err++;
				continue;
				}
			if(!out_bin)
				{
				size_t len = strlen(name)+strlen(argv[i])+5;
				tmp=tofree=OPENSSL_malloc(len);
				BIO_snprintf(tmp,len,"%s(%s)= ",name,argv[i]);
				}
			else
				tmp="";
			r=do_fp(out,buf,inp,separator,out_bin,sigkey,sigbuf,
				siglen,tmp,argv[i]);
			if(r)
			    err=r;
			if(tofree)
				OPENSSL_free(tofree);
			(void)BIO_reset(bmd);
			}
		}
end:
	if (buf != NULL)
		{
		OPENSSL_cleanse(buf,BUFSIZE);
		OPENSSL_free(buf);
		}
	if (in != NULL) BIO_free(in);
	if (passin)
		OPENSSL_free(passin);
	BIO_free_all(out);
	EVP_PKEY_free(sigkey);
	if(sigbuf) OPENSSL_free(sigbuf);
	if (bmd != NULL) BIO_free(bmd);
	apps_shutdown();
	OPENSSL_EXIT(err);
	}