Ejemplo n.º 1
0
static int handle_params(struct cli_state *s, int argc, char **argv, bool is_tx)
{
    int i, status;
    char *val;
    char file_mode[3];

    struct common_cfg *common;

    if (is_tx) {
        strcpy(file_mode, "r");
        common = &s->rxtx_data->tx.common;
    } else {
        strcpy(file_mode, "w");
        common = &s->rxtx_data->rx.common;
    }

    for(i = 2; i < argc; i++) {
        val = strchr(argv[i], '=');
        if (!val) {
            cli_err(s, argv[0],
                    "No value provided for parameter \"%s\"", argv[i]);

            return CMD_RET_INVPARAM;
        }

        *val++ = '\0';

        if (!strcasecmp(RXTX_PARAM_FILE, argv[i])) {
            status = set_sample_file_path(common, val);
        } else if (!strcasecmp(RXTX_PARAM_FILEFORMAT, argv[i])) {
            common->file_fmt = str2fmt(val);
            if (common->file_fmt == RXTX_FMT_INVALID) {
                cli_err(s, argv[0], "Invalid format provided (%s)", val);
                return CMD_RET_INVPARAM;
            }
        } else {
            if (is_tx) {
                status = handle_tx_param(s, argv[i], val);
                if (status)
                    return status;
            } else {
                status = handle_rx_param(s, argv[i], val);
                if (status)
                    return status;
            }
        }
    }

    return 0;
}
Ejemplo n.º 2
0
static int FUNC_DSC_SET_FORMAT(struct cmd_data *data)
{
	struct dev_fd *p = search_dev_fd(data->idx);
	int fmt = str2fmt(data->format);
	if (fmt < 0)
		return EINVAL;

	if (fmt < 0)
		return EINVAL;
	if (!p)
		return EFAULT;

	fmt |= data->flags;

	if (ioctl(p->fd, CA_SET_FORMAT, &fmt) < 0) {
		int ret = errno;
		ERROR("CA_SET_FORMAT failed : %s", strerror(errno));
		return ret;
	}
	return 0;
}
Ejemplo n.º 3
0
int
smime_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;
	STACK_OF(OPENSSL_STRING) * sksigners = NULL, *skkeys = 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;
	int indef = 0;
	const EVP_MD *sign_md = NULL;
	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;

	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, "-resign"))
			operation = SMIME_RESIGN;
		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_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, "-stream"))
			indef = 1;
		else if (!strcmp(*args, "-indef"))
			indef = 1;
		else if (!strcmp(*args, "-noindef"))
			indef = 0;
		else if (!strcmp(*args, "-nooldmime"))
			flags |= PKCS7_NOOLDMIMETYPE;
		else if (!strcmp(*args, "-crlfeol"))
			flags |= PKCS7_CRLFEOL;
#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;
			recipfile = *++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, "-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 (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
		BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
		goto argerr;
	}
	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 argerr;
		}
		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;
	} 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;
		}
	} else if (!operation)
		badarg = 1;

	if (badarg) {
argerr:
		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_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, "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;
	}
	ret = 2;

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

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

	if (operation & SMIME_IP) {
		if (informat == FORMAT_ASN1)
			inmode = "rb";
	} else {
		if (flags & PKCS7_BINARY)
			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"))) {
				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_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 (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"))) {
				BIO_printf(bio_err, "Can't read content file %s\n", contfile);
				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);
	}

	if (operation == SMIME_VERIFY) {
		if (!(store = setup_verify(bio_err, CAfile, CApath)))
			goto end;
		X509_STORE_set_verify_cb(store, smime_cb);
		if (vpm)
			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;
		} 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(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;
			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\n", to);
		if (from)
			BIO_printf(out, "From: %s\n", from);
		if (subject)
			BIO_printf(out, "Subject: %s\n", subject);
		if (outformat == FORMAT_SMIME) {
			if (operation == SMIME_RESIGN)
				SMIME_write_PKCS7(out, p7, indata, flags);
			else
				SMIME_write_PKCS7(out, p7, in, flags);
		} else if (outformat == FORMAT_PEM)
			PEM_write_bio_PKCS7_stream(out, p7, in, flags);
		else if (outformat == FORMAT_ASN1)
			i2d_PKCS7_bio_stream(out, p7, in, flags);
		else {
			BIO_printf(bio_err, "Bad output format for PKCS#7 file\n");
			goto end;
		}
	}
	ret = 0;
end:
	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);
	if (sksigners)
		sk_OPENSSL_STRING_free(sksigners);
	if (skkeys)
		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);
	BIO_free(in);
	BIO_free(indata);
	BIO_free_all(out);
	free(passin);

	return (ret);
}
Ejemplo n.º 4
0
int
pkeyutl_main(int argc, char **argv)
{
	BIO *in = NULL, *out = NULL;
	char *infile = NULL, *outfile = NULL, *sigfile = NULL;
	int pkey_op = EVP_PKEY_OP_SIGN, key_type = KEY_PRIVKEY;
	int keyform = FORMAT_PEM, peerform = FORMAT_PEM;
	char badarg = 0, rev = 0;
	char hexdump = 0, asn1parse = 0;
	EVP_PKEY_CTX *ctx = NULL;
	char *passargin = NULL;
	int keysize = -1;

	unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL;
	size_t buf_outlen = 0;
	int buf_inlen = 0, siglen = -1;

	int ret = 1, rv = -1;

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

	argc--;
	argv++;

	while (argc >= 1) {
		if (!strcmp(*argv, "-in")) {
			if (--argc < 1)
				badarg = 1;
			else
				infile = *(++argv);
		} else if (!strcmp(*argv, "-out")) {
			if (--argc < 1)
				badarg = 1;
			else
				outfile = *(++argv);
		} else if (!strcmp(*argv, "-sigfile")) {
			if (--argc < 1)
				badarg = 1;
			else
				sigfile = *(++argv);
		} else if (!strcmp(*argv, "-inkey")) {
			if (--argc < 1)
				badarg = 1;
			else {
				ctx = init_ctx(&keysize,
				    *(++argv), keyform, key_type,
				    passargin, pkey_op);
				if (!ctx) {
					BIO_puts(bio_err,
					    "Error initializing context\n");
					ERR_print_errors(bio_err);
					badarg = 1;
				}
			}
		} else if (!strcmp(*argv, "-peerkey")) {
			if (--argc < 1)
				badarg = 1;
			else if (!setup_peer(bio_err, ctx, peerform, *(++argv)))
				badarg = 1;
		} else if (!strcmp(*argv, "-passin")) {
			if (--argc < 1)
				badarg = 1;
			else
				passargin = *(++argv);
		} else if (strcmp(*argv, "-peerform") == 0) {
			if (--argc < 1)
				badarg = 1;
			else
				peerform = str2fmt(*(++argv));
		} else if (strcmp(*argv, "-keyform") == 0) {
			if (--argc < 1)
				badarg = 1;
			else
				keyform = str2fmt(*(++argv));
		}
		else if (!strcmp(*argv, "-pubin"))
			key_type = KEY_PUBKEY;
		else if (!strcmp(*argv, "-certin"))
			key_type = KEY_CERT;
		else if (!strcmp(*argv, "-asn1parse"))
			asn1parse = 1;
		else if (!strcmp(*argv, "-hexdump"))
			hexdump = 1;
		else if (!strcmp(*argv, "-sign"))
			pkey_op = EVP_PKEY_OP_SIGN;
		else if (!strcmp(*argv, "-verify"))
			pkey_op = EVP_PKEY_OP_VERIFY;
		else if (!strcmp(*argv, "-verifyrecover"))
			pkey_op = EVP_PKEY_OP_VERIFYRECOVER;
		else if (!strcmp(*argv, "-rev"))
			rev = 1;
		else if (!strcmp(*argv, "-encrypt"))
			pkey_op = EVP_PKEY_OP_ENCRYPT;
		else if (!strcmp(*argv, "-decrypt"))
			pkey_op = EVP_PKEY_OP_DECRYPT;
		else if (!strcmp(*argv, "-derive"))
			pkey_op = EVP_PKEY_OP_DERIVE;
		else if (strcmp(*argv, "-pkeyopt") == 0) {
			if (--argc < 1)
				badarg = 1;
			else if (!ctx) {
				BIO_puts(bio_err,
				    "-pkeyopt command before -inkey\n");
				badarg = 1;
			} else if (pkey_ctrl_string(ctx, *(++argv)) <= 0) {
				BIO_puts(bio_err, "parameter setting error\n");
				ERR_print_errors(bio_err);
				goto end;
			}
		} else
			badarg = 1;
		if (badarg) {
			usage();
			goto end;
		}
		argc--;
		argv++;
	}

	if (!ctx) {
		usage();
		goto end;
	}
	if (sigfile && (pkey_op != EVP_PKEY_OP_VERIFY)) {
		BIO_puts(bio_err, "Signature file specified for non verify\n");
		goto end;
	}
	if (!sigfile && (pkey_op == EVP_PKEY_OP_VERIFY)) {
		BIO_puts(bio_err, "No signature file specified for verify\n");
		goto end;
	}

	if (pkey_op != EVP_PKEY_OP_DERIVE) {
		if (infile) {
			if (!(in = BIO_new_file(infile, "rb"))) {
				BIO_puts(bio_err,
				    "Error Opening Input File\n");
				ERR_print_errors(bio_err);
				goto end;
			}
		} else
			in = BIO_new_fp(stdin, BIO_NOCLOSE);
	}
	if (outfile) {
		if (!(out = BIO_new_file(outfile, "wb"))) {
			BIO_printf(bio_err, "Error Creating Output File\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	} else {
		out = BIO_new_fp(stdout, BIO_NOCLOSE);
	}

	if (sigfile) {
		BIO *sigbio = BIO_new_file(sigfile, "rb");
		if (!sigbio) {
			BIO_printf(bio_err, "Can't open signature file %s\n",
			    sigfile);
			goto end;
		}
		siglen = bio_to_mem(&sig, keysize * 10, sigbio);
		BIO_free(sigbio);
		if (siglen <= 0) {
			BIO_printf(bio_err, "Error reading signature data\n");
			goto end;
		}
	}
	if (in) {
		/* Read the input data */
		buf_inlen = bio_to_mem(&buf_in, keysize * 10, in);
		if (buf_inlen <= 0) {
			BIO_printf(bio_err, "Error reading input Data\n");
			exit(1);
		}
		if (rev) {
			size_t i;
			unsigned char ctmp;
			size_t l = (size_t) buf_inlen;
			for (i = 0; i < l / 2; i++) {
				ctmp = buf_in[i];
				buf_in[i] = buf_in[l - 1 - i];
				buf_in[l - 1 - i] = ctmp;
			}
		}
	}
	if (pkey_op == EVP_PKEY_OP_VERIFY) {
		rv = EVP_PKEY_verify(ctx, sig, (size_t) siglen,
		    buf_in, (size_t) buf_inlen);
		if (rv == 1) {
			BIO_puts(out, "Signature Verified Successfully\n");
			ret = 0;
		} else
			BIO_puts(out, "Signature Verification Failure\n");
		if (rv >= 0)
			goto end;
	} else {
		rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen,
		    buf_in, (size_t) buf_inlen);
		if (rv > 0) {
			buf_out = malloc(buf_outlen);
			if (!buf_out)
				rv = -1;
			else
				rv = do_keyop(ctx, pkey_op,
				    buf_out, (size_t *) & buf_outlen,
				    buf_in, (size_t) buf_inlen);
		}
	}

	if (rv <= 0) {
		BIO_printf(bio_err, "Public Key operation error\n");
		ERR_print_errors(bio_err);
		goto end;
	}
	ret = 0;
	if (asn1parse) {
		if (!ASN1_parse_dump(out, buf_out, buf_outlen, 1, -1))
			ERR_print_errors(bio_err);
	} else if (hexdump)
		BIO_dump(out, (char *) buf_out, buf_outlen);
	else
		BIO_write(out, buf_out, buf_outlen);

 end:
	EVP_PKEY_CTX_free(ctx);
	BIO_free(in);
	BIO_free_all(out);
	free(buf_in);
	free(buf_out);
	free(sig);

	return ret;
}
Ejemplo n.º 5
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);
}
Ejemplo n.º 6
0
int MAIN(int argc, char **argv)
	{
	SSL_SESSION *x=NULL;
	int ret=1,i,num,badops=0;
	BIO *out=NULL;
	int informat,outformat;
	char *infile=NULL,*outfile=NULL,*context=NULL;
	int cert=0,noout=0,text=0;
	char **pp;

	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);

	informat=FORMAT_PEM;
	outformat=FORMAT_PEM;

	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,"-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,"-text") == 0)
			text= ++num;
		else if (strcmp(*argv,"-cert") == 0)
			cert= ++num;
		else if (strcmp(*argv,"-noout") == 0)
			noout= ++num;
		else if (strcmp(*argv,"-context") == 0)
		    {
		    if(--argc < 1) goto bad;
		    context=*++argv;
		    }
		else
			{
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		argc--;
		argv++;
		}

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

	ERR_load_crypto_strings();
	x=load_sess_id(infile,informat);
	if (x == NULL) { goto end; }

	if(context)
	    {
	    x->sid_ctx_length=strlen(context);
	    if(x->sid_ctx_length > SSL_MAX_SID_CTX_LENGTH)
		{
		BIO_printf(bio_err,"Context too long\n");
		goto end;
		}
	    memcpy(x->sid_ctx,context,x->sid_ctx_length);
	    }

#ifdef undef
	/* just testing for memory leaks :-) */
	{
	SSL_SESSION *s;
	char buf[1024*10],*p;
	int i;

	s=SSL_SESSION_new();

	p= &buf;
	i=i2d_SSL_SESSION(x,&p);
	p= &buf;
	d2i_SSL_SESSION(&s,&p,(long)i);
	p= &buf;
	d2i_SSL_SESSION(&s,&p,(long)i);
	p= &buf;
	d2i_SSL_SESSION(&s,&p,(long)i);
	SSL_SESSION_free(s);
	}
#endif

	if (!noout || text)
		{
		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 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)
		{
		SSL_SESSION_print(out,x);

		if (cert)
			{
			if (x->peer == NULL)
				BIO_puts(out,"No certificate present\n");
			else
				X509_print(out,x->peer);
			}
		}

	if (!noout && !cert)
		{
		if 	(outformat == FORMAT_ASN1)
			i=(int)i2d_SSL_SESSION_bio(out,x);
		else if (outformat == FORMAT_PEM)
			i=PEM_write_bio_SSL_SESSION(out,x);
		else	{
			BIO_printf(bio_err,"bad output format specified for outfile\n");
			goto end;
			}
		if (!i) {
			BIO_printf(bio_err,"unable to write SSL_SESSION\n");
			goto end;
			}
		}
	else if (!noout && (x->peer != NULL)) /* just print the certificate */
		{
		if 	(outformat == FORMAT_ASN1)
			i=(int)i2d_X509_bio(out,x->peer);
		else if (outformat == FORMAT_PEM)
			i=PEM_write_bio_X509(out,x->peer);
		else	{
			BIO_printf(bio_err,"bad output format specified for outfile\n");
			goto end;
			}
		if (!i) {
			BIO_printf(bio_err,"unable to write X509\n");
			goto end;
			}
		}
	ret=0;
end:
	if (out != NULL) BIO_free_all(out);
	if (x != NULL) SSL_SESSION_free(x);
	EXIT(ret);
	}
Ejemplo n.º 7
0
int MAIN(int argc, char **argv)
	{
#ifndef OPENSSL_NO_ENGINE
	ENGINE *e = NULL;
#endif
	DSA *dsa=NULL;
	int i,badops=0,text=0;
	BIO *in=NULL,*out=NULL;
	int informat,outformat,noout=0,C=0,ret=1;
	char *infile,*outfile,*prog,*inrand=NULL;
	int numbits= -1,num,genkey=0;
	int need_rand=0;
#ifndef OPENSSL_NO_ENGINE
	char *engine=NULL;
#endif
#ifdef GENCB_TEST
	int timebomb=0;
#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;

	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);
			}
#ifndef OPENSSL_NO_ENGINE
		else if(strcmp(*argv, "-engine") == 0)
			{
			if (--argc < 1) goto bad;
			engine = *(++argv);
			}
#endif
#ifdef GENCB_TEST
		else if(strcmp(*argv, "-timebomb") == 0)
			{
			if (--argc < 1) goto bad;
			timebomb = atoi(*(++argv));
			}
#endif
		else if (strcmp(*argv,"-text") == 0)
			text=1;
		else if (strcmp(*argv,"-C") == 0)
			C=1;
		else if (strcmp(*argv,"-genkey") == 0)
			{
			genkey=1;
			need_rand=1;
			}
		else if (strcmp(*argv,"-rand") == 0)
			{
			if (--argc < 1) goto bad;
			inrand= *(++argv);
			need_rand=1;
			}
		else if (strcmp(*argv,"-noout") == 0)
			noout=1;
		else if (sscanf(*argv,"%d",&num) == 1)
			{
			/* generate a key */
			numbits=num;
			need_rand=1;
			}
		else
			{
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		BIO_printf(bio_err,"%s [options] [bits] <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," -out arg      output file\n");
		BIO_printf(bio_err," -text         print as text\n");
		BIO_printf(bio_err," -C            Output C code\n");
		BIO_printf(bio_err," -noout        no output\n");
		BIO_printf(bio_err," -genkey       generate a DSA key\n");
		BIO_printf(bio_err," -rand         files to use for random number input\n");
#ifndef OPENSSL_NO_ENGINE
		BIO_printf(bio_err," -engine e     use engine e, possibly a hardware device.\n");
#endif
#ifdef GENCB_TEST
		BIO_printf(bio_err," -timebomb n   interrupt keygen after <n> seconds\n");
#endif
		BIO_printf(bio_err," number        number of bits to use for generating private key\n");
		goto end;
		}

	ERR_load_crypto_strings();

	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;
			}
		}
	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;
			}
		}

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

	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));
		}

	if (numbits > 0)
		{
		BN_GENCB cb;
		BN_GENCB_set(&cb, dsa_cb, bio_err);
		assert(need_rand);
		dsa = DSA_new();
		if(!dsa)
			{
			BIO_printf(bio_err,"Error allocating DSA object\n");
			goto end;
			}
		BIO_printf(bio_err,"Generating DSA parameters, %d bit long prime\n",num);
	        BIO_printf(bio_err,"This could take some time\n");
#ifdef GENCB_TEST
		if(timebomb > 0)
	{
		struct sigaction act;
		act.sa_handler = timebomb_sigalarm;
		act.sa_flags = 0;
		BIO_printf(bio_err,"(though I'll stop it if not done within %d secs)\n",
				timebomb);
		if(sigaction(SIGALRM, &act, NULL) != 0)
			{
			BIO_printf(bio_err,"Error, couldn't set SIGALRM handler\n");
			goto end;
			}
		alarm(timebomb);
	}
#endif
	        if(!DSA_generate_parameters_ex(dsa,num,NULL,0,NULL,NULL, &cb))
			{
#ifdef GENCB_TEST
			if(stop_keygen_flag)
				{
				BIO_printf(bio_err,"DSA key generation time-stopped\n");
				/* This is an asked-for behaviour! */
				ret = 0;
				goto end;
				}
#endif
			BIO_printf(bio_err,"Error, DSA key generation failed\n");
			goto end;
			}
		}
	else if	(informat == FORMAT_ASN1)
		dsa=d2i_DSAparams_bio(in,NULL);
	else if (informat == FORMAT_PEM)
		dsa=PEM_read_bio_DSAparams(in,NULL,NULL,NULL);
	else
		{
		BIO_printf(bio_err,"bad input format specified\n");
		goto end;
		}
	if (dsa == NULL)
		{
		BIO_printf(bio_err,"unable to load DSA parameters\n");
		ERR_print_errors(bio_err);
		goto end;
		}

	if (text)
		{
		DSAparams_print(out,dsa);
		}
	
	if (C)
		{
		unsigned char *data;
		int l,len,bits_p,bits_q,bits_g;

		len=BN_num_bytes(dsa->p);
		bits_p=BN_num_bits(dsa->p);
		bits_q=BN_num_bits(dsa->q);
		bits_g=BN_num_bits(dsa->g);
		data=(unsigned char *)OPENSSL_malloc(len+20);
		if (data == NULL)
			{
			perror("OPENSSL_malloc");
			goto end;
			}
		l=BN_bn2bin(dsa->p,data);
		printf("static unsigned char dsa%d_p[]={",bits_p);
		for (i=0; i<l; i++)
			{
			if ((i%12) == 0) printf("\n\t");
			printf("0x%02X,",data[i]);
			}
		printf("\n\t};\n");

		l=BN_bn2bin(dsa->q,data);
		printf("static unsigned char dsa%d_q[]={",bits_p);
		for (i=0; i<l; i++)
			{
			if ((i%12) == 0) printf("\n\t");
			printf("0x%02X,",data[i]);
			}
		printf("\n\t};\n");

		l=BN_bn2bin(dsa->g,data);
		printf("static unsigned char dsa%d_g[]={",bits_p);
		for (i=0; i<l; i++)
			{
			if ((i%12) == 0) printf("\n\t");
			printf("0x%02X,",data[i]);
			}
		printf("\n\t};\n\n");

		printf("DSA *get_dsa%d()\n\t{\n",bits_p);
		printf("\tDSA *dsa;\n\n");
		printf("\tif ((dsa=DSA_new()) == NULL) return(NULL);\n");
		printf("\tdsa->p=BN_bin2bn(dsa%d_p,sizeof(dsa%d_p),NULL);\n",
			bits_p,bits_p);
		printf("\tdsa->q=BN_bin2bn(dsa%d_q,sizeof(dsa%d_q),NULL);\n",
			bits_p,bits_p);
		printf("\tdsa->g=BN_bin2bn(dsa%d_g,sizeof(dsa%d_g),NULL);\n",
			bits_p,bits_p);
		printf("\tif ((dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL))\n");
		printf("\t\t{ DSA_free(dsa); return(NULL); }\n");
		printf("\treturn(dsa);\n\t}\n");
		}


	if (!noout)
		{
		if 	(outformat == FORMAT_ASN1)
			i=i2d_DSAparams_bio(out,dsa);
		else if (outformat == FORMAT_PEM)
			i=PEM_write_bio_DSAparams(out,dsa);
		else	{
			BIO_printf(bio_err,"bad output format specified for outfile\n");
			goto end;
			}
		if (!i)
			{
			BIO_printf(bio_err,"unable to write DSA parameters\n");
			ERR_print_errors(bio_err);
			goto end;
			}
		}
	if (genkey)
		{
		DSA *dsakey;

		assert(need_rand);
		if ((dsakey=DSAparams_dup(dsa)) == NULL) goto end;
		if (!DSA_generate_key(dsakey)) goto end;
		if 	(outformat == FORMAT_ASN1)
			i=i2d_DSAPrivateKey_bio(out,dsakey);
		else if (outformat == FORMAT_PEM)
			i=PEM_write_bio_DSAPrivateKey(out,dsakey,NULL,NULL,0,NULL,NULL);
		else	{
			BIO_printf(bio_err,"bad output format specified for outfile\n");
			goto end;
			}
		DSA_free(dsakey);
		}
	if (need_rand)
		app_RAND_write_file(NULL, bio_err);
	ret=0;
end:
	if (in != NULL) BIO_free(in);
	if (out != NULL) BIO_free_all(out);
	if (dsa != NULL) DSA_free(dsa);
	apps_shutdown();
	OPENSSL_EXIT(ret);
	}
Ejemplo n.º 8
0
int MAIN(int argc, char **argv)
{
    int i, badops = 0;
    BIO *in = NULL, *out = NULL;
    int informat, outformat;
    char *infile, *outfile, *prog, *certfile;
    PKCS7 *p7 = NULL;
    PKCS7_SIGNED *p7s = NULL;
    X509_CRL *crl = NULL;
    STACK_OF(OPENSSL_STRING) *certflst = NULL;
    STACK_OF(X509_CRL) *crl_stack = NULL;
    STACK_OF(X509) *cert_stack = NULL;
    int ret = 1, nocrl = 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);

    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, "-nocrl") == 0) {
            nocrl = 1;
        } else if (strcmp(*argv, "-out") == 0) {
            if (--argc < 1)
                goto bad;
            outfile = *(++argv);
        } else if (strcmp(*argv, "-certfile") == 0) {
            if (--argc < 1)
                goto bad;
            if (!certflst)
                certflst = sk_OPENSSL_STRING_new_null();
            if (!certflst)
                goto end;
            if (!sk_OPENSSL_STRING_push(certflst, *(++argv))) {
                sk_OPENSSL_STRING_free(certflst);
                goto end;
            }
        } else {
            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, " -out arg       output file\n");
        BIO_printf(bio_err,
                   " -certfile arg  certificates file of chain to a trusted CA\n");
        BIO_printf(bio_err, "                (can be used more than once)\n");
        BIO_printf(bio_err,
                   " -nocrl         no crl to load, just certs from '-certfile'\n");
        ret = 1;
        goto end;
    }

    ERR_load_crypto_strings();

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

        if (informat == FORMAT_ASN1)
            crl = d2i_X509_CRL_bio(in, NULL);
        else if (informat == FORMAT_PEM)
            crl = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
        else {
            BIO_printf(bio_err, "bad input format specified for input crl\n");
            goto end;
        }
        if (crl == NULL) {
            BIO_printf(bio_err, "unable to load CRL\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if ((p7 = PKCS7_new()) == NULL)
        goto end;
    if ((p7s = PKCS7_SIGNED_new()) == NULL)
        goto end;
    p7->type = OBJ_nid2obj(NID_pkcs7_signed);
    p7->d.sign = p7s;
    p7s->contents->type = OBJ_nid2obj(NID_pkcs7_data);

    if (!ASN1_INTEGER_set(p7s->version, 1))
        goto end;
    if ((crl_stack = sk_X509_CRL_new_null()) == NULL)
        goto end;
    p7s->crl = crl_stack;
    if (crl != NULL) {
        sk_X509_CRL_push(crl_stack, crl);
        crl = NULL;             /* now part of p7 for OPENSSL_freeing */
    }

    if ((cert_stack = sk_X509_new_null()) == NULL)
        goto end;
    p7s->cert = cert_stack;

    if (certflst)
        for (i = 0; i < sk_OPENSSL_STRING_num(certflst); i++) {
            certfile = sk_OPENSSL_STRING_value(certflst, i);
            if (add_certs_from_file(cert_stack, certfile) < 0) {
                BIO_printf(bio_err, "error loading certificates\n");
                ERR_print_errors(bio_err);
                goto end;
            }
        }

    sk_OPENSSL_STRING_free(certflst);

    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 (outformat == FORMAT_ASN1)
        i = i2d_PKCS7_bio(out, p7);
    else if (outformat == FORMAT_PEM)
        i = PEM_write_bio_PKCS7(out, p7);
    else {
        BIO_printf(bio_err, "bad output format specified for outfile\n");
        goto end;
    }
    if (!i) {
        BIO_printf(bio_err, "unable to write pkcs7 object\n");
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;
 end:
    if (in != NULL)
        BIO_free(in);
    if (out != NULL)
        BIO_free_all(out);
    if (p7 != NULL)
        PKCS7_free(p7);
    if (crl != NULL)
        X509_CRL_free(crl);

    apps_shutdown();
    OPENSSL_EXIT(ret);
}
Ejemplo n.º 9
0
int MAIN(int argc, char **argv)
{
    int i, badops = 0, offset = 0, ret = 1, j;
    unsigned int length = 0;
    long num, tmplen;
    BIO *in = NULL, *out = NULL, *b64 = NULL, *derout = NULL;
    int informat, indent = 0, noout = 0, dump = 0, strictpem = 0;
    char *infile = NULL, *str = NULL, *prog, *oidfile = NULL, *derfile =
        NULL, *name = NULL, *header = NULL;
    char *genstr = NULL, *genconf = NULL;
    unsigned char *tmpbuf;
    const unsigned char *ctmpbuf;
    BUF_MEM *buf = NULL;
    STACK_OF(OPENSSL_STRING) *osk = NULL;
    ASN1_TYPE *at = NULL;

    informat = FORMAT_PEM;

    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;

    prog = argv[0];
    argc--;
    argv++;
    if ((osk = sk_OPENSSL_STRING_new_null()) == NULL) {
        BIO_printf(bio_err, "Memory allocation failure\n");
        goto end;
    }
    while (argc >= 1) {
        if (strcmp(*argv, "-inform") == 0) {
            if (--argc < 1)
                goto bad;
            informat = 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;
            derfile = *(++argv);
        } else if (strcmp(*argv, "-i") == 0) {
            indent = 1;
        } else if (strcmp(*argv, "-noout") == 0)
            noout = 1;
        else if (strcmp(*argv, "-oid") == 0) {
            if (--argc < 1)
                goto bad;
            oidfile = *(++argv);
        } else if (strcmp(*argv, "-offset") == 0) {
            if (--argc < 1)
                goto bad;
            offset = atoi(*(++argv));
        } else if (strcmp(*argv, "-length") == 0) {
            if (--argc < 1)
                goto bad;
            length = atoi(*(++argv));
            if (length == 0)
                goto bad;
        } else if (strcmp(*argv, "-dump") == 0) {
            dump = -1;
        } else if (strcmp(*argv, "-dlimit") == 0) {
            if (--argc < 1)
                goto bad;
            dump = atoi(*(++argv));
            if (dump <= 0)
                goto bad;
        } else if (strcmp(*argv, "-strparse") == 0) {
            if (--argc < 1)
                goto bad;
            sk_OPENSSL_STRING_push(osk, *(++argv));
        } else if (strcmp(*argv, "-genstr") == 0) {
            if (--argc < 1)
                goto bad;
            genstr = *(++argv);
        } else if (strcmp(*argv, "-genconf") == 0) {
            if (--argc < 1)
                goto bad;
            genconf = *(++argv);
        } else if (strcmp(*argv, "-strictpem") == 0) {
            strictpem = 1;
            informat = FORMAT_PEM;
        } else {
            BIO_printf(bio_err, "unknown option %s\n", *argv);
            badops = 1;
            break;
        }
        argc--;
        argv++;
    }

    if (badops) {
 bad:
        BIO_printf(bio_err, "%s [options] <infile\n", prog);
        BIO_printf(bio_err, "where options are\n");
        BIO_printf(bio_err, " -inform arg   input format - one of DER PEM\n");
        BIO_printf(bio_err, " -in arg       input file\n");
        BIO_printf(bio_err,
                   " -out arg      output file (output format is always DER\n");
        BIO_printf(bio_err, " -noout arg    don't produce any output\n");
        BIO_printf(bio_err, " -offset arg   offset into file\n");
        BIO_printf(bio_err, " -length arg   length of section in file\n");
        BIO_printf(bio_err, " -i            indent entries\n");
        BIO_printf(bio_err, " -dump         dump unknown data in hex form\n");
        BIO_printf(bio_err,
                   " -dlimit arg   dump the first arg bytes of unknown data in hex form\n");
        BIO_printf(bio_err, " -oid file     file of extra oid definitions\n");
        BIO_printf(bio_err, " -strparse offset\n");
        BIO_printf(bio_err,
                   "               a series of these can be used to 'dig' into multiple\n");
        BIO_printf(bio_err, "               ASN1 blob wrappings\n");
        BIO_printf(bio_err,
                   " -genstr str   string to generate ASN1 structure from\n");
        BIO_printf(bio_err,
                   " -genconf file file to generate ASN1 structure from\n");
        BIO_printf(bio_err,
                   " -strictpem    do not attempt base64 decode outside PEM markers (-inform \n");
        BIO_printf(bio_err, "               will be ignored)\n");
        goto end;
    }

    ERR_load_crypto_strings();

    in = BIO_new(BIO_s_file());
    out = BIO_new(BIO_s_file());
    if ((in == NULL) || (out == NULL)) {
        ERR_print_errors(bio_err);
        goto end;
    }
    BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
#ifdef OPENSSL_SYS_VMS
    {
        BIO *tmpbio = BIO_new(BIO_f_linebuffer());
        out = BIO_push(tmpbio, out);
    }
#endif

    if (oidfile != NULL) {
        if (BIO_read_filename(in, oidfile) <= 0) {
            BIO_printf(bio_err, "problems opening %s\n", oidfile);
            ERR_print_errors(bio_err);
            goto end;
        }
        OBJ_create_objects(in);
    }

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

    if (derfile) {
        if (!(derout = BIO_new_file(derfile, "wb"))) {
            BIO_printf(bio_err, "problems opening %s\n", derfile);
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (strictpem) {
        if (PEM_read_bio(in, &name, &header, (unsigned char **)&str, &num) !=
            1) {
            BIO_printf(bio_err, "Error reading PEM file\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    } else {

        if ((buf = BUF_MEM_new()) == NULL)
            goto end;
        if (!BUF_MEM_grow(buf, BUFSIZ * 8))
            goto end;           /* Pre-allocate :-) */

        if (genstr || genconf) {
            num = do_generate(bio_err, genstr, genconf, buf);
            if (num < 0) {
                ERR_print_errors(bio_err);
                goto end;
            }
        }

        else {

            if (informat == FORMAT_PEM) {
                BIO *tmp;

                if ((b64 = BIO_new(BIO_f_base64())) == NULL)
                    goto end;
                BIO_push(b64, in);
                tmp = in;
                in = b64;
                b64 = tmp;
            }

            num = 0;
            for (;;) {
                if (!BUF_MEM_grow(buf, (int)num + BUFSIZ))
                    goto end;
                i = BIO_read(in, &(buf->data[num]), BUFSIZ);
                if (i <= 0)
                    break;
                num += i;
            }
        }
        str = buf->data;

    }

    /* If any structs to parse go through in sequence */

    if (sk_OPENSSL_STRING_num(osk)) {
        tmpbuf = (unsigned char *)str;
        tmplen = num;
        for (i = 0; i < sk_OPENSSL_STRING_num(osk); i++) {
            ASN1_TYPE *atmp;
            int typ;
            j = atoi(sk_OPENSSL_STRING_value(osk, i));
            if (j == 0) {
                BIO_printf(bio_err, "'%s' is an invalid number\n",
                           sk_OPENSSL_STRING_value(osk, i));
                continue;
            }
            tmpbuf += j;
            tmplen -= j;
            atmp = at;
            ctmpbuf = tmpbuf;
            at = d2i_ASN1_TYPE(NULL, &ctmpbuf, tmplen);
            ASN1_TYPE_free(atmp);
            if (!at) {
                BIO_printf(bio_err, "Error parsing structure\n");
                ERR_print_errors(bio_err);
                goto end;
            }
            typ = ASN1_TYPE_get(at);
            if ((typ == V_ASN1_OBJECT)
                || (typ == V_ASN1_NULL)) {
                BIO_printf(bio_err, "Can't parse %s type\n",
                           typ == V_ASN1_NULL ? "NULL" : "OBJECT");
                ERR_print_errors(bio_err);
                goto end;
            }
            /* hmm... this is a little evil but it works */
            tmpbuf = at->value.asn1_string->data;
            tmplen = at->value.asn1_string->length;
        }
        str = (char *)tmpbuf;
        num = tmplen;
    }

    if (offset >= num) {
        BIO_printf(bio_err, "Error: offset too large\n");
        goto end;
    }

    num -= offset;

    if ((length == 0) || ((long)length > num))
        length = (unsigned int)num;
    if (derout) {
        if (BIO_write(derout, str + offset, length) != (int)length) {
            BIO_printf(bio_err, "Error writing output\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }
    if (!noout &&
        !ASN1_parse_dump(out, (unsigned char *)&(str[offset]), length,
                         indent, dump)) {
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;
 end:
    BIO_free(derout);
    BIO_free(in);
    BIO_free_all(out);
    BIO_free(b64);
    if (ret != 0)
        ERR_print_errors(bio_err);
    if (buf != NULL)
        BUF_MEM_free(buf);
    if (name != NULL)
        OPENSSL_free(name);
    if (header != NULL)
        OPENSSL_free(header);
    if (strictpem && str != NULL)
        OPENSSL_free(str);
    if (at != NULL)
        ASN1_TYPE_free(at);
    if (osk != NULL)
        sk_OPENSSL_STRING_free(osk);
    OBJ_cleanup();
    apps_shutdown();
    OPENSSL_EXIT(ret);
}
Ejemplo n.º 10
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);
	}
Ejemplo n.º 11
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);
	}
Ejemplo n.º 12
0
static int file_load(char *fn_in, char *infmt, char *outfmt)
{
    char buf_in[BUFLEN], buf_out[BUFLEN];
    FILE *fp_in, *fp_out;
    BZFILE *bzf_in, *bzf_out;
    gzFile gzf_in, gzf_out;
    lzma_stream lzma_str = LZMA_STREAM_INIT;
	struct timeval tv_start, tv_stop;
    int ret, err, fmt_in, fmt_out, sl, buf_in_pos, buf_in_len, buf_out_len;
    uint64_t bytes, usec;

    fp_in = fp_out = bzf_in = bzf_out = gzf_in = gzf_out = NULL;

    fmt_in = str2fmt(infmt);
    fmt_out = str2fmt(outfmt);

    //printf("fmt_in %u fmt_out %u\n", fmt_in, fmt_out);
    if(fmt_in == fmt_out)
    {
    	fprintf(stderr, "fmt_in %d == fmt_out %d. not supported.\n", fmt_in, fmt_out);
    	return -1;
    }

    ret = gettimeofday(&tv_start, NULL);
    if(ret != 0)
    {
    	fprintf(stderr, "gettimeofday failed\n");
    }

    if(fmt_in == FMT_GZIP)
    {
        gzf_in = gzopen(fn_in, "rb");
        if(!gzf_in)
        {
            printf("file_load: gzopen failed\n");
            return -1;
        }
    }
    else
    {
    	fp_in = fopen(fn_in, "rb");
    	if(!fp_in)
        {
        	printf("file_load: fopen failed\n");
        	return -1;
        }

        if(fmt_in == FMT_BZIP2)
        {
            bzf_in = BZ2_bzReadOpen(&err, fp_in, 0, 0, NULL, 0);
            if(!bzf_in)
            {
                fprintf(stderr, "bzReadOpen bzerr %d\n", err);
                fclose(fp_in);
                return -1;
            }
        }
        else if(fmt_in == FMT_XZ)
        {
        	ret = xz_dec_init(&lzma_str);
        	if(ret != LZMA_OK)
            {
            	printf("xz_enc_init failed %d\n", ret);
            	fclose(fp_out);
            	return -1;
            }
        }
    }

    sl = strlen(fn_in);
    fn_in[sl-strlen(infmt)-1] = 0;
    snprintf(buf_out, FILENAME_MAX, "%s.%s", fn_in, outfmt);
    buf_out[FILENAME_MAX-1] = 0;
    fn_in[sl-strlen(infmt)-1] = '.';
    printf("%s -> %s", fn_in, buf_out);

    if(fmt_out == FMT_GZIP)
    {
        gzf_out = gzopen(buf_out, "wb9");
        if(gzf_out == NULL)
        {
            printf("file_load: gzopen failed\n");
            return -1;
        }
    }
    else
    {
        fp_out = fopen(buf_out, "wb");
        if(!fp_out)
        {
        	printf("fp_out fopen failed\n");
            return 1;
        }

        if(fmt_out == FMT_BZIP2)
        {
            bzf_out = BZ2_bzWriteOpen(&err, fp_out, 9, 0, 0);
            if(!bzf_out)
            {
                printf("bzerr %d\n", err);
                fclose(fp_out);
                return -1;
            }
        }
        else if(fmt_out == FMT_XZ)
        {
        	ret = xz_enc_init(&lzma_str);
        	if(ret != LZMA_OK)
            {
            	printf("xz_enc_init failed %d\n", ret);
            	fclose(fp_out);
            	return -1;
            }
        }
    }
    
    buf_in_pos = 0;
    buf_in_len = 0;

    bytes = 0;
    while(1)
    {
    	switch(fmt_in)
        {
        	case FMT_BZIP2:
        	{
                ret = BZ2_bzRead(&err, bzf_in, buf_out, BUFLEN);
                break;
            }

            case FMT_GZIP:
            {
                ret = gzread(gzf_in, buf_out, BUFLEN);
                err = BZ_OK;
                break;
            }

            case FMT_RAW:
            {
            	ret = fread(buf_out, BUFLEN, 1, fp_in);
                err = BZ_OK;
                break;
            }

            case FMT_XZ:
            {
            	if(buf_in_len == 0)
                {
                	ret = fread(buf_in, BUFLEN, 1, fp_in);
                }

            	ret = xz_dec_read(&lzma_str, buf_in + buf_in_pos, &buf_in_len, buf_out, &buf_out_len);
            	break;
            }

            default:
            {
            	printf("unknown fmt_in\n");
            	ret = 0;
            	break;
            }
        }

        /* process here */
        if((ret > 0) && ((err == BZ_OK) || (err == BZ_STREAM_END)))
        {
            bytes += ret;

            switch(fmt_out)
            {
                case FMT_BZIP2:
                {
                    BZ2_bzWrite(&err, bzf_out, buf_out, ret);
                    break;
                }

                case FMT_GZIP:
                {
                    ret = gzwrite(gzf_out, buf_out, ret);
                    break;
                }

                case FMT_XZ:
                {
                	ret = xz_enc_write(&lzma_str, buf_out, ret, fp_out);
                	break;
                }

                case FMT_RAW:
                {
                    ret = fwrite(buf_out, ret, 1, fp_out);
                    break;
                }

                case FMT_NULL:
                default:
                {
                    break;
                }
            }
        }
        else
        {
        	break;
        }
    }

    switch(fmt_in)
    {
    	case FMT_BZIP2:
    	{
            BZ2_bzReadClose(&err, bzf_in);
            if(err != BZ_OK)
            {
                printf("close bzerr %d\n", err);
            }
    
            fclose(fp_in);

    		break;
        }

        case FMT_GZIP:
        {
            gzclose(gzf_in);
        	break;
        }

        case FMT_RAW:
        {
            fclose(fp_in);
        	break;
        }

        default:
        {
        	break;
        }
    }

    switch(fmt_out)
    {
    	case FMT_BZIP2:
    	{
            BZ2_bzWriteClose(&err, bzf_out, 0, NULL, NULL);
            if(err != BZ_OK)
            {
                printf("close bzerr %d\n", err);
            }
    
            fclose(fp_out);
    		break;
        }

        case FMT_GZIP:
        {
            gzclose(gzf_out);
        	break;
        }

        case FMT_XZ:
        {
        	ret = xz_enc_exit(&lzma_str, fp_out);
        	fclose(fp_out);
        	break;
        }

        case FMT_RAW:
        {
            fclose(fp_out);
        	break;
        }

        default:
        {
        	break;
        }
    }

    ret = gettimeofday(&tv_stop, NULL);
    if(ret != 0)
    {
    	printf("WARN: gettimeofday failed\n");
    }

    usec = (tv_stop.tv_sec - tv_start.tv_sec) * 1000000 + (tv_stop.tv_usec - tv_start.tv_usec);

    printf(" [%" PRIu64 " bytes; %" PRIu64 " MiB/s]\n", bytes, bytes / usec);

    return 0;
}
Ejemplo n.º 13
0
int
rsautl_main(int argc, char **argv)
{
	ENGINE *e = NULL;
	BIO *in = NULL, *out = NULL;
	char *infile = NULL, *outfile = NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine = NULL;
#endif
	char *keyfile = NULL;
	char rsa_mode = RSA_VERIFY, key_type = KEY_PRIVKEY;
	int keyform = FORMAT_PEM;
	char need_priv = 0, badarg = 0, rev = 0;
	char hexdump = 0, asn1parse = 0;
	X509 *x;
	EVP_PKEY *pkey = NULL;
	RSA *rsa = NULL;
	unsigned char *rsa_in = NULL, *rsa_out = NULL, pad;
	char *passargin = NULL, *passin = NULL;
	int rsa_inlen, rsa_outlen = 0;
	int keysize;

	int ret = 1;

	argc--;
	argv++;

	pad = RSA_PKCS1_PADDING;

	while (argc >= 1) {
		if (!strcmp(*argv, "-in")) {
			if (--argc < 1)
				badarg = 1;
			else
				infile = *(++argv);
		} else if (!strcmp(*argv, "-out")) {
			if (--argc < 1)
				badarg = 1;
			else
				outfile = *(++argv);
		} else if (!strcmp(*argv, "-inkey")) {
			if (--argc < 1)
				badarg = 1;
			else
				keyfile = *(++argv);
		} else if (!strcmp(*argv, "-passin")) {
			if (--argc < 1)
				badarg = 1;
			else
				passargin = *(++argv);
		} else if (strcmp(*argv, "-keyform") == 0) {
			if (--argc < 1)
				badarg = 1;
			else
				keyform = str2fmt(*(++argv));
#ifndef OPENSSL_NO_ENGINE
		} else if (!strcmp(*argv, "-engine")) {
			if (--argc < 1)
				badarg = 1;
			else
				engine = *(++argv);
#endif
		} else if (!strcmp(*argv, "-pubin")) {
			key_type = KEY_PUBKEY;
		} else if (!strcmp(*argv, "-certin")) {
			key_type = KEY_CERT;
		} else if (!strcmp(*argv, "-asn1parse"))
			asn1parse = 1;
		else if (!strcmp(*argv, "-hexdump"))
			hexdump = 1;
		else if (!strcmp(*argv, "-raw"))
			pad = RSA_NO_PADDING;
		else if (!strcmp(*argv, "-oaep"))
			pad = RSA_PKCS1_OAEP_PADDING;
		else if (!strcmp(*argv, "-ssl"))
			pad = RSA_SSLV23_PADDING;
		else if (!strcmp(*argv, "-pkcs"))
			pad = RSA_PKCS1_PADDING;
		else if (!strcmp(*argv, "-x931"))
			pad = RSA_X931_PADDING;
		else if (!strcmp(*argv, "-sign")) {
			rsa_mode = RSA_SIGN;
			need_priv = 1;
		} else if (!strcmp(*argv, "-verify"))
			rsa_mode = RSA_VERIFY;
		else if (!strcmp(*argv, "-rev"))
			rev = 1;
		else if (!strcmp(*argv, "-encrypt"))
			rsa_mode = RSA_ENCRYPT;
		else if (!strcmp(*argv, "-decrypt")) {
			rsa_mode = RSA_DECRYPT;
			need_priv = 1;
		} else
			badarg = 1;
		if (badarg) {
			usage();
			goto end;
		}
		argc--;
		argv++;
	}

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

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

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

	case KEY_CERT:
		x = load_cert(bio_err, keyfile, keyform,
		    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;
	}
	if (infile) {
		if (!(in = BIO_new_file(infile, "rb"))) {
			BIO_printf(bio_err, "Error Reading Input File\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	} else
		in = BIO_new_fp(stdin, BIO_NOCLOSE);

	if (outfile) {
		if (!(out = BIO_new_file(outfile, "wb"))) {
			BIO_printf(bio_err, "Error Reading Output File\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	} else {
		out = BIO_new_fp(stdout, BIO_NOCLOSE);
	}

	keysize = RSA_size(rsa);

	rsa_in = reallocarray(NULL, keysize, 2);
	rsa_out = malloc(keysize);

	/* 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");
		exit(1);
	}
	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);
	free(rsa_in);
	free(rsa_out);
	free(passin);

	return ret;
}
Ejemplo n.º 14
0
int MAIN(int argc, char **argv)
{
#ifndef OPENSSL_NO_ENGINE
    ENGINE *e = NULL;
#endif
    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;

    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;

#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 	(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,"-noout") == 0)
            noout=1;
        else if (strcmp(*argv,"-text") == 0)
            text=1;
        else if (strcmp(*argv,"-modulus") == 0)
            modulus=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");
#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
        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,stdin,BIO_NOCLOSE);
    else
    {
        if (BIO_read_filename(in,infile) <= 0)
        {
            perror(infile);
            goto end;
        }
    }

    BIO_printf(bio_err,"read DSA key\n");
    if	(informat == FORMAT_ASN1) {
        if(pubin) dsa=d2i_DSA_PUBKEY_bio(in,NULL);
        else dsa=d2i_DSAPrivateKey_bio(in,NULL);
    } else if (informat == FORMAT_PEM) {
        if(pubin) dsa=PEM_read_bio_DSA_PUBKEY(in,NULL, NULL, NULL);
        else dsa=PEM_read_bio_DSAPrivateKey(in,NULL,NULL,passin);
    } else
    {
        BIO_printf(bio_err,"bad input format specified for key\n");
        goto end;
    }
    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,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 (!DSA_print(out,dsa,0))
        {
            perror(outfile);
            ERR_print_errors(bio_err);
            goto end;
        }

    if (modulus)
    {
        fprintf(stdout,"Public Key=");
        BN_print(out,dsa->pub_key);
        fprintf(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);
    } 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 != 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);
}
Ejemplo n.º 15
0
int
s_client_main(int argc, char **argv)
{
	unsigned int off = 0, clr = 0;
	SSL *con = NULL;
	int s, k, width, state = 0, af = AF_UNSPEC;
	char *cbuf = NULL, *sbuf = NULL, *mbuf = NULL;
	int cbuf_len, cbuf_off;
	int sbuf_len, sbuf_off;
	fd_set readfds, writefds;
	char *port = PORT_STR;
	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;
	X509_VERIFY_PARAM *vpm = NULL;
	int badarg = 0;
	const SSL_METHOD *meth = NULL;
	int socket_type = SOCK_STREAM;
	BIO *sbio;
	int mbuf_len = 0;
	struct timeval timeout, *timeoutp;
	const char *errstr = NULL;
#ifndef OPENSSL_NO_ENGINE
	char *engine_id = NULL;
	char *ssl_client_engine_id = NULL;
	ENGINE *ssl_client_engine = NULL;
#endif
	ENGINE *e = NULL;
#ifndef OPENSSL_NO_TLSEXT
	char *servername = NULL;
	tlsextctx tlsextcbp =
	{NULL, 0};
#ifndef OPENSSL_NO_NEXTPROTONEG
	const char *next_proto_neg_in = NULL;
#endif
#endif
	char *sess_in = NULL;
	char *sess_out = NULL;
	struct sockaddr peer;
	int peerlen = sizeof(peer);
	int enable_timeouts = 0;
	long socket_mtu = 0;

	meth = SSLv23_client_method();

	c_Pause = 0;
	c_quiet = 0;
	c_ign_eof = 0;
	c_debug = 0;
	c_msg = 0;
	c_showcerts = 0;

	if (((cbuf = malloc(BUFSIZZ)) == NULL) ||
	    ((sbuf = malloc(BUFSIZZ)) == NULL) ||
	    ((mbuf = malloc(BUFSIZZ + 1)) == NULL)) {	/* NUL byte */
		BIO_printf(bio_err, "out of memory\n");
		goto end;
	}
	verify_depth = 0;
	verify_error = X509_V_OK;
	c_nbio = 0;

	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 = *(++argv);
			if (port == NULL || *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 = strtonum(*(++argv), 0, INT_MAX, &errstr);
			if (errstr)
				goto bad;
			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, "-sess_out") == 0) {
			if (--argc < 1)
				goto bad;
			sess_out = *(++argv);
		} else if (strcmp(*argv, "-sess_in") == 0) {
			if (--argc < 1)
				goto bad;
			sess_in = *(++argv);
		} else if (strcmp(*argv, "-certform") == 0) {
			if (--argc < 1)
				goto bad;
			cert_format = str2fmt(*(++argv));
		} else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
			if (badarg)
				goto bad;
			continue;
		} else if (strcmp(*argv, "-verify_return_error") == 0)
			verify_return_error = 1;
		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, "-no_ign_eof") == 0)
			c_ign_eof = 0;
		else if (strcmp(*argv, "-pause") == 0)
			c_Pause = 1;
		else if (strcmp(*argv, "-debug") == 0)
			c_debug = 1;
#ifndef OPENSSL_NO_TLSEXT
		else if (strcmp(*argv, "-tlsextdebug") == 0)
			c_tlsextdebug = 1;
		else if (strcmp(*argv, "-status") == 0)
			c_status_req = 1;
#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;
		else if (strcmp(*argv, "-ssl3") == 0)
			meth = SSLv3_client_method();
		else if (strcmp(*argv, "-tls1_2") == 0)
			meth = TLSv1_2_client_method();
		else if (strcmp(*argv, "-tls1_1") == 0)
			meth = TLSv1_1_client_method();
		else if (strcmp(*argv, "-tls1") == 0)
			meth = TLSv1_client_method();
#ifndef OPENSSL_NO_DTLS1
		else if (strcmp(*argv, "-dtls1") == 0) {
			meth = DTLSv1_client_method();
			socket_type = SOCK_DGRAM;
		} else if (strcmp(*argv, "-timeout") == 0)
			enable_timeouts = 1;
		else if (strcmp(*argv, "-mtu") == 0) {
			if (--argc < 1)
				goto bad;
			socket_mtu = strtonum(*(++argv), 0, LONG_MAX, &errstr);
			if (errstr)
				goto bad;
		}
#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_2") == 0)
			off |= SSL_OP_NO_TLSv1_2;
		else if (strcmp(*argv, "-no_tls1_1") == 0)
			off |= SSL_OP_NO_TLSv1_1;
		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, "-no_comp") == 0) {
			off |= SSL_OP_NO_COMPRESSION;
		}
#ifndef OPENSSL_NO_TLSEXT
		else if (strcmp(*argv, "-no_ticket") == 0) {
			off |= SSL_OP_NO_TICKET;
		}
#ifndef OPENSSL_NO_NEXTPROTONEG
		else if (strcmp(*argv, "-nextprotoneg") == 0) {
			if (--argc < 1)
				goto bad;
			next_proto_neg_in = *(++argv);
		}
#endif
#endif
		else if (strcmp(*argv, "-serverpref") == 0)
			off |= SSL_OP_CIPHER_SERVER_PREFERENCE;
		else if (strcmp(*argv, "-legacy_renegotiation") == 0)
			; /* no-op */
		else if (strcmp(*argv, "-legacy_server_connect") == 0) {
			off |= SSL_OP_LEGACY_SERVER_CONNECT;
		} else if (strcmp(*argv, "-no_legacy_server_connect") == 0) {
			clr |= SSL_OP_LEGACY_SERVER_CONNECT;
		} else if (strcmp(*argv, "-cipher") == 0) {
			if (--argc < 1)
				goto bad;
			cipher = *(++argv);
		}
		else if (strcmp(*argv, "-nbio") == 0) {
			c_nbio = 1;
		}
		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, "lmtp") == 0)
				starttls_proto = PROTO_LMTP;
			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 if (strcmp(*argv, "xmpp") == 0)
				starttls_proto = PROTO_XMPP;
			else
				goto bad;
		}
#ifndef OPENSSL_NO_ENGINE
		else if (strcmp(*argv, "-engine") == 0) {
			if (--argc < 1)
				goto bad;
			engine_id = *(++argv);
		} else if (strcmp(*argv, "-ssl_client_engine") == 0) {
			if (--argc < 1)
				goto bad;
			ssl_client_engine_id = *(++argv);
		}
#endif
		else if (strcmp(*argv, "-4") == 0) {
			af = AF_INET;
		} else if (strcmp(*argv, "-6") == 0) {
			af = AF_INET6;
		}
#ifndef OPENSSL_NO_TLSEXT
		else if (strcmp(*argv, "-servername") == 0) {
			if (--argc < 1)
				goto bad;
			servername = *(++argv);
			/* meth=TLSv1_client_method(); */
		}
#endif
#ifndef OPENSSL_NO_SRTP
		else if (strcmp(*argv, "-use_srtp") == 0) {
			if (--argc < 1)
				goto bad;
			srtp_profiles = *(++argv);
		}
#endif
		else if (strcmp(*argv, "-keymatexport") == 0) {
			if (--argc < 1)
				goto bad;
			keymatexportlabel = *(++argv);
		} else if (strcmp(*argv, "-keymatexportlen") == 0) {
			const char *errstr;

			if (--argc < 1)
				goto bad;
			keymatexportlen = strtonum(*(++argv), 1, INT_MAX, &errstr);
			if (errstr)
				goto bad;
		} else {
			BIO_printf(bio_err, "unknown option %s\n", *argv);
			badop = 1;
			break;
		}
		argc--;
		argv++;
	}
	if (badop) {
bad:
		if (errstr)
			BIO_printf(bio_err, "invalid argument %s: %s\n",
			    *argv, errstr);
		else
			sc_usage();
		goto end;
	}

#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
	next_proto.status = -1;
	if (next_proto_neg_in) {
		next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
		if (next_proto.data == NULL) {
			BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
			goto end;
		}
	} else
		next_proto.data = NULL;
#endif

#ifndef OPENSSL_NO_ENGINE
	e = setup_engine(bio_err, engine_id, 1);
	if (ssl_client_engine_id) {
		ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
		if (!ssl_client_engine) {
			BIO_printf(bio_err,
			    "Error getting client auth engine\n");
			goto end;
		}
	}
#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 (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 (vpm)
		SSL_CTX_set1_param(ctx, vpm);

#ifndef OPENSSL_NO_ENGINE
	if (ssl_client_engine) {
		if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) {
			BIO_puts(bio_err, "Error setting client auth engine\n");
			ERR_print_errors(bio_err);
			ENGINE_free(ssl_client_engine);
			goto end;
		}
		ENGINE_free(ssl_client_engine);
	}
#endif

#ifndef OPENSSL_NO_SRTP
	if (srtp_profiles != NULL)
		SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
#endif
	if (bugs)
		SSL_CTX_set_options(ctx, SSL_OP_ALL | off);
	else
		SSL_CTX_set_options(ctx, off);

	if (clr)
		SSL_CTX_clear_options(ctx, clr);
	/*
	 * DTLS: partial reads end up discarding unread UDP bytes :-( Setting
	 * read ahead solves this problem.
	 */
	if (socket_type == SOCK_DGRAM)
		SSL_CTX_set_read_ahead(ctx, 1);

#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
	if (next_proto.data)
		SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
#endif

	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;
		}

	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; */
	}
#ifndef OPENSSL_NO_TLSEXT
	if (servername != NULL) {
		tlsextcbp.biodebug = bio_err;
		SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
		SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
	}
#endif

	con = SSL_new(ctx);
	if (sess_in) {
		SSL_SESSION *sess;
		BIO *stmp = BIO_new_file(sess_in, "r");
		if (!stmp) {
			BIO_printf(bio_err, "Can't open session file %s\n",
			    sess_in);
			ERR_print_errors(bio_err);
			goto end;
		}
		sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
		BIO_free(stmp);
		if (!sess) {
			BIO_printf(bio_err, "Can't open session file %s\n",
			    sess_in);
			ERR_print_errors(bio_err);
			goto end;
		}
		SSL_set_session(con, sess);
		SSL_SESSION_free(sess);
	}
#ifndef OPENSSL_NO_TLSEXT
	if (servername != NULL) {
		if (!SSL_set_tlsext_host_name(con, servername)) {
			BIO_printf(bio_err, "Unable to set TLS servername extension.\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	}
#endif
/*	SSL_set_cipher_list(con,"RC4-MD5"); */

re_start:

	if (init_client(&s, host, port, socket_type, af) == 0) {
		BIO_printf(bio_err, "connect:errno=%d\n", errno);
		shutdown(s, SHUT_RD);
		close(s);
		goto end;
	}
	BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s);

	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;
		}
	}
	if (c_Pause & 0x01)
		SSL_set_debug(con, 1);

	if (SSL_version(con) == DTLS1_VERSION) {

		sbio = BIO_new_dgram(s, BIO_NOCLOSE);
		if (getsockname(s, &peer, (void *) &peerlen) < 0) {
			BIO_printf(bio_err, "getsockname:errno=%d\n",
			    errno);
			shutdown(s, SHUT_RD);
			close(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 (socket_mtu > 28) {
			SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
			SSL_set_mtu(con, socket_mtu - 28);
		} 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) {
		SSL_set_debug(con, 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);
	}
#ifndef OPENSSL_NO_TLSEXT
	if (c_tlsextdebug) {
		SSL_set_tlsext_debug_callback(con, tlsext_cb);
		SSL_set_tlsext_debug_arg(con, bio_c_out);
	}
	if (c_status_req) {
		SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
		SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
		SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
	}
#endif

	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 || starttls_proto == PROTO_LMTP) {
		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, "%cHLO openssl.client.net\r\n",
			   starttls_proto == PROTO_SMTP ? 'E' : 'L');
		(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) {
		mbuf_len = BIO_read(sbio, mbuf, BUFSIZZ);
		if (mbuf_len == -1) {
			BIO_printf(bio_err, "BIO_read failed\n");
			goto end;
		}
		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);
	}
	if (starttls_proto == PROTO_XMPP) {
		int seen = 0;
		BIO_printf(sbio, "<stream:stream "
		    "xmlns:stream='http://etherx.jabber.org/streams' "
		    "xmlns='jabber:client' to='%s' version='1.0'>", host);
		seen = BIO_read(sbio, mbuf, BUFSIZZ);
		mbuf[seen] = 0;
		while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) {
			if (strstr(mbuf, "/stream:features>"))
				goto shut;
			seen = BIO_read(sbio, mbuf, BUFSIZZ);
			mbuf[seen] = 0;
		}
		BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
		seen = BIO_read(sbio, sbuf, BUFSIZZ);
		sbuf[seen] = 0;
		if (!strstr(sbuf, "<proceed"))
			goto shut;
		mbuf[0] = 0;
	}
	for (;;) {
		FD_ZERO(&readfds);
		FD_ZERO(&writefds);

		if ((SSL_version(con) == DTLS1_VERSION) &&
		    DTLSv1_get_timeout(con, &timeout))
			timeoutp = &timeout;
		else
			timeoutp = NULL;

		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;
				if (sess_out) {
					BIO *stmp = BIO_new_file(sess_out, "w");
					if (stmp) {
						PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
						BIO_free(stmp);
					} else
						BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
				}
				print_stuff(bio_c_out, con, full_log);
				if (full_log > 0)
					full_log--;

				if (starttls_proto) {
					BIO_write(bio_err, mbuf, mbuf_len);
					/* 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), SHUT_RD);
					close(SSL_get_fd(con));
					goto re_start;
				}
			}
		}

		ssl_pending = read_ssl && SSL_pending(con);

		/* XXX should add tests for fd_set overflow */

		if (!ssl_pending) {
			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);
/*			printf("mode tty(%d %d%d) ssl(%d%d)\n",
				tty_on,read_tty,write_tty,read_ssl,write_ssl);*/

			i = select(width, &readfds, &writefds,
			    NULL, timeoutp);
			if (i < 0) {
				BIO_printf(bio_err, "bad select %d\n",
				    errno);
				goto shut;
				/* goto end; */
			}
		}
		if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0) {
			BIO_printf(bio_err, "TIMEOUT occured\n");
		}
		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");
					ret = 0;
					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",
					    errno);
					goto shut;
				} else {
					read_tty = 1;
					write_ssl = 0;
				}
				break;
			case SSL_ERROR_SSL:
				ERR_print_errors(bio_err);
				goto shut;
			}
		} else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds)) {
			i = write(fileno(stdout), &(sbuf[sbuf_off]), sbuf_len);

			if (i <= 0) {
				BIO_printf(bio_c_out, "DONE\n");
				ret = 0;
				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
			k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ );

			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:
				ret = errno;
				BIO_printf(bio_err, "read:errno=%d\n", ret);
				goto shut;
			case SSL_ERROR_ZERO_RETURN:
				BIO_printf(bio_c_out, "closed\n");
				ret = 0;
				goto shut;
			case SSL_ERROR_SSL:
				ERR_print_errors(bio_err);
				goto shut;
				/* break; */
			}
		} else if (FD_ISSET(fileno(stdin), &readfds)) {
			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");
				ret = 0;
				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;
			}

			write_ssl = 1;
			read_tty = 0;
		}
	}

	ret = 0;
shut:
	if (in_init)
		print_stuff(bio_c_out, con, full_log);
	SSL_shutdown(con);
	shutdown(SSL_get_fd(con), SHUT_RD);
	close(SSL_get_fd(con));
end:
	if (con != NULL) {
		if (prexit != 0)
			print_stuff(bio_c_out, con, 1);
		SSL_free(con);
	}
#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
	free(next_proto.data);
#endif
	if (ctx != NULL)
		SSL_CTX_free(ctx);
	if (cert)
		X509_free(cert);
	if (key)
		EVP_PKEY_free(key);
	free(pass);
	if (vpm)
		X509_VERIFY_PARAM_free(vpm);
	if (cbuf != NULL) {
		OPENSSL_cleanse(cbuf, BUFSIZZ);
		free(cbuf);
	}
	if (sbuf != NULL) {
		OPENSSL_cleanse(sbuf, BUFSIZZ);
		free(sbuf);
	}
	if (mbuf != NULL) {
		OPENSSL_cleanse(mbuf, BUFSIZZ);
		free(mbuf);
	}
	if (bio_c_out != NULL) {
		BIO_free(bio_c_out);
		bio_c_out = NULL;
	}

	return (ret);
}
Ejemplo n.º 16
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);
}
Ejemplo n.º 17
0
int MAIN(int argc, char **argv)
{
    BIO *in = NULL, *out = NULL;
    char *infile, *outfile, *prog;
    char *inrand = NULL;
    char *id = NULL;

    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;

    outfile = NULL;

    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, "-check") == 0)
            check = 1;
        else if (strcmp(*argv, "-text") == 0)
            text = 1;
        else if (strcmp(*argv, "-dsaparam") == 0)
            dsaparam = 1;
        else if (strcmp(*argv, "-C") == 0)
            C = 1;
        else if (strcmp(*argv, "-noout") == 0)
            noout = 1;
        else if (strcmp(*argv, "-2") == 0)
            g = 2;
        else if (strcmp(*argv, "-5") == 0)
            g = 5;
        else if (strcmp(*argv, "-rand") == 0) {
            if (--argc < 1)
                goto bad;
            inrand = *(++argv);
        } else if (((sscanf(*argv, "%d", &num) == 0) || (num <= 0)))
            goto bad;
        argv++;
        argc--;
    }

    if (badops) {
 bad:
        BIO_printf(bio_err, "%s [options] [numbits]\n", prog);
        BIO_printf(bio_err, "where options are\n");
        BIO_printf(bio_err, " -inform arg   input format - one of DER PEM\n");
        BIO_printf(bio_err,
                   " -outform arg  output format - one of DER PEM\n");
        BIO_printf(bio_err, " -in arg       input file\n");
        BIO_printf(bio_err, " -out arg      output file\n");
        BIO_printf(bio_err,
                   " -dsaparam     read or generate DSA parameters, convert to DH\n");
        BIO_printf(bio_err, " -check        check the DH parameters\n");
        BIO_printf(bio_err,
                   " -text         print a text form of the DH parameters\n");
        BIO_printf(bio_err, " -C            Output C code\n");
        BIO_printf(bio_err,
                   " -2            generate parameters using  2 as the generator value\n");
        BIO_printf(bio_err,
                   " -5            generate parameters using  5 as the generator value\n");
        BIO_printf(bio_err,
                   " numbits       number of bits in to generate (default 2048)\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, " -noout        no output\n");
        goto end;
    }

    ERR_load_crypto_strings();

    if (g && !num)
        num = DEFBITS;

    if (dsaparam) {
        if (g) {
            BIO_printf(bio_err,
                       "generator may not be chosen for DSA parameters\n");
            goto end;
        }
    } else
    {
        /* DH parameters */
        if (num && !g)
            g = 2;
    }

    if (num) {

        BN_GENCB cb;
        BN_GENCB_set(&cb, dh_cb, bio_err);
        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));

# ifndef OPENSSL_NO_DSA
        if (dsaparam) {
            DSA *dsa = DSA_new();

            BIO_printf(bio_err,
                       "Generating DSA parameters, %d bit long prime\n", num);
            if (!dsa
                || !DSA_generate_parameters_ex(dsa, num, NULL, 0, NULL, NULL,
                                               &cb)) {
                if (dsa)
                    DSA_free(dsa);
                ERR_print_errors(bio_err);
                goto end;
            }

            dh = DSA_dup_DH(dsa);
            DSA_free(dsa);
            if (dh == NULL) {
                ERR_print_errors(bio_err);
                goto end;
            }
        } else
# endif
        {
            dh = DH_new();
            BIO_printf(bio_err,
                       "Generating DH parameters, %d bit long safe prime, generator %d\n",
                       num, g);
            BIO_printf(bio_err, "This is going to take a long time\n");
            if (!dh || !DH_generate_parameters_ex(dh, num, g, &cb)) {
                ERR_print_errors(bio_err);
                goto end;
            }
        }

        app_RAND_write_file(NULL, bio_err);
    } else {

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

        if (informat != FORMAT_ASN1 && informat != FORMAT_PEM) {
            BIO_printf(bio_err, "bad input format specified\n");
            goto end;
        }
# ifndef OPENSSL_NO_DSA
        if (dsaparam) {
            DSA *dsa;

            if (informat == FORMAT_ASN1)
                dsa = d2i_DSAparams_bio(in, NULL);
            else                /* informat == FORMAT_PEM */
                dsa = PEM_read_bio_DSAparams(in, NULL, NULL, NULL);

            if (dsa == NULL) {
                BIO_printf(bio_err, "unable to load DSA parameters\n");
                ERR_print_errors(bio_err);
                goto end;
            }

            dh = DSA_dup_DH(dsa);
            DSA_free(dsa);
            if (dh == NULL) {
                ERR_print_errors(bio_err);
                goto end;
            }
        } else
# endif
        {
            if (informat == FORMAT_ASN1)
                dh = d2i_DHparams_bio(in, NULL);
            else                /* informat == FORMAT_PEM */
                dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);

            if (dh == NULL) {
                BIO_printf(bio_err, "unable to load DH parameters\n");
                ERR_print_errors(bio_err);
                goto end;
            }
        }

        /* dh != NULL */
    }

    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);
    } else {
        if (BIO_write_filename(out, outfile) <= 0) {
            perror(outfile);
            goto end;
        }
    }

    if (text) {
        DHparams_print(out, dh);
    }

    if (check) {
        if (!DH_check(dh, &i)) {
            ERR_print_errors(bio_err);
            goto end;
        }
        if (i & DH_CHECK_P_NOT_PRIME)
            printf("p value is not prime\n");
        if (i & DH_CHECK_P_NOT_SAFE_PRIME)
            printf("p value is not a safe prime\n");
        if (i & DH_UNABLE_TO_CHECK_GENERATOR)
            printf("unable to check the generator value\n");
        if (i & DH_NOT_SUITABLE_GENERATOR)
            printf("the g value is not a generator\n");
        if (i == 0)
            printf("DH parameters appear to be ok.\n");
    }
    if (C) {
        unsigned char *data;
        int len, l, bits;

        len = BN_num_bytes(dh->p);
        bits = BN_num_bits(dh->p);
        data = (unsigned char *)OPENSSL_malloc(len);
        if (data == NULL) {
            perror("OPENSSL_malloc");
            goto end;
        }
        printf("#ifndef HEADER_DH_H\n"
               "#include <openssl/dh.h>\n" "#endif\n");
        printf("DH *get_dh%d()\n\t{\n", bits);

        l = BN_bn2bin(dh->p, data);
        printf("\tstatic unsigned char dh%d_p[]={", bits);
        for (i = 0; i < l; i++) {
            if ((i % 12) == 0)
                printf("\n\t\t");
            printf("0x%02X,", data[i]);
        }
        printf("\n\t\t};\n");

        l = BN_bn2bin(dh->g, data);
        printf("\tstatic unsigned char dh%d_g[]={", bits);
        for (i = 0; i < l; i++) {
            if ((i % 12) == 0)
                printf("\n\t\t");
            printf("0x%02X,", data[i]);
        }
        printf("\n\t\t};\n");

        printf("\tDH *dh;\n\n");
        printf("\tif ((dh=DH_new()) == NULL) return(NULL);\n");
        printf("\tdh->p=BN_bin2bn(dh%d_p,sizeof(dh%d_p),NULL);\n",
               bits, bits);
        printf("\tdh->g=BN_bin2bn(dh%d_g,sizeof(dh%d_g),NULL);\n",
               bits, bits);
        printf("\tif ((dh->p == NULL) || (dh->g == NULL))\n");
        printf("\t\t{ DH_free(dh); return(NULL); }\n");
        if (dh->length)
            printf("\tdh->length = %ld;\n", dh->length);
        printf("\treturn(dh);\n\t}\n");
        OPENSSL_free(data);
    }

    if (!noout) {
        if (outformat == FORMAT_ASN1)
            i = i2d_DHparams_bio(out, dh);
        else if (outformat == FORMAT_PEM) {
            if (dh->q)
                i = PEM_write_bio_DHxparams(out, dh);
            else
                i = PEM_write_bio_DHparams(out, dh);
        } else {
            BIO_printf(bio_err, "bad output format specified for outfile\n");
            goto end;
        }
        if (!i) {
            BIO_printf(bio_err, "unable to write DH parameters\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }
    ret = 0;
 end:
    if (in != NULL)
        BIO_free(in);
    if (out != NULL)
        BIO_free_all(out);
    if (dh != NULL)
        DH_free(dh);
    apps_shutdown();
    OPENSSL_EXIT(ret);
}
int MAIN(int argc, char **argv)
{
    X509_CRL *x=NULL;
    char *CAfile = NULL, *CApath = NULL;
    int ret=1,i,num,badops=0;
    BIO *out=NULL;
    int informat,outformat;
    char *infile=NULL,*outfile=NULL;
    int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=0;
    int fingerprint = 0;
    char **pp,buf[256];
    X509_STORE *store = NULL;
    X509_STORE_CTX ctx;
    X509_LOOKUP *lookup = NULL;
    X509_OBJECT xobj;
    EVP_PKEY *pkey;
    int do_ver = 0;
    const EVP_MD *md_alg,*digest=EVP_md5();

    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 (bio_out == NULL)
        if ((bio_out=BIO_new(BIO_s_file())) != NULL)
        {
            BIO_set_fp(bio_out,stdout,BIO_NOCLOSE);
#ifdef VMS
            {
                BIO *tmpbio = BIO_new(BIO_f_linebuffer());
                bio_out = BIO_push(tmpbio, bio_out);
            }
#endif
        }

    informat=FORMAT_PEM;
    outformat=FORMAT_PEM;

    argc--;
    argv++;
    num=0;
    while (argc >= 1)
    {
#ifdef undef
        if	(strcmp(*argv,"-p") == 0)
        {
            if (--argc < 1) goto bad;
            if (!args_from_file(++argv,Nargc,Nargv)) {
                goto end;
            }*/
        }
#endif
        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,"-CApath") == 0)
        {
            if (--argc < 1) goto bad;
            CApath = *(++argv);
            do_ver = 1;
        }
        else if (strcmp(*argv,"-CAfile") == 0)
        {
            if (--argc < 1) goto bad;
            CAfile = *(++argv);
            do_ver = 1;
        }
        else if (strcmp(*argv,"-verify") == 0)
            do_ver = 1;
        else if (strcmp(*argv,"-text") == 0)
            text = 1;
        else if (strcmp(*argv,"-hash") == 0)
            hash= ++num;
        else if (strcmp(*argv,"-issuer") == 0)
            issuer= ++num;
        else if (strcmp(*argv,"-lastupdate") == 0)
            lastupdate= ++num;
        else if (strcmp(*argv,"-nextupdate") == 0)
            nextupdate= ++num;
        else if (strcmp(*argv,"-noout") == 0)
            noout= ++num;
        else if (strcmp(*argv,"-fingerprint") == 0)
            fingerprint= ++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=crl_usage; (*pp != NULL); pp++)
            BIO_printf(bio_err,*pp);
        goto end;
    }

    ERR_load_crypto_strings();
    x=load_crl(infile,informat);
    if (x == NULL) {
        goto end;
    }

    if(do_ver) {
        store = X509_STORE_new();
        lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
        if (lookup == NULL) goto end;
        if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM))
            X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);

        lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
        if (lookup == NULL) goto end;
        if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM))
            X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
        ERR_clear_error();

        X509_STORE_CTX_init(&ctx, store, NULL, NULL);

        i = X509_STORE_get_by_subject(&ctx, X509_LU_X509,
                                      X509_CRL_get_issuer(x), &xobj);
        if(i <= 0) {
            BIO_printf(bio_err,
                       "Error getting CRL issuer certificate\n");
            goto end;
        }
        pkey = X509_get_pubkey(xobj.data.x509);
        X509_OBJECT_free_contents(&xobj);
        if(!pkey) {
            BIO_printf(bio_err,
                       "Error getting CRL issuer public key\n");
            goto end;
        }
        i = X509_CRL_verify(x, pkey);
        EVP_PKEY_free(pkey);
        if(i < 0) goto end;
        if(i == 0) BIO_printf(bio_err, "verify failure\n");
        else BIO_printf(bio_err, "verify OK\n");
    }

    if (num)
    {
        for (i=1; i<=num; i++)
        {
            if (issuer == i)
            {
                X509_NAME_oneline(X509_CRL_get_issuer(x),
                                  buf,256);
                BIO_printf(bio_out,"issuer= %s\n",buf);
            }

            if (hash == i)
            {
                BIO_printf(bio_out,"%08lx\n",
                           X509_NAME_hash(X509_CRL_get_issuer(x)));
            }
            if (lastupdate == i)
            {
                BIO_printf(bio_out,"lastUpdate=");
                ASN1_TIME_print(bio_out,
                                X509_CRL_get_lastUpdate(x));
                BIO_printf(bio_out,"\n");
            }
            if (nextupdate == i)
            {
                BIO_printf(bio_out,"nextUpdate=");
                if (X509_CRL_get_nextUpdate(x))
                    ASN1_TIME_print(bio_out,
                                    X509_CRL_get_nextUpdate(x));
                else
                    BIO_printf(bio_out,"NONE");
                BIO_printf(bio_out,"\n");
            }
            if (fingerprint == i)
            {
                int j;
                unsigned int n;
                unsigned char md[EVP_MAX_MD_SIZE];

                if (!X509_CRL_digest(x,digest,md,&n))
                {
                    BIO_printf(bio_err,"out of memory\n");
                    goto end;
                }
                BIO_printf(bio_out,"%s Fingerprint=",
                           OBJ_nid2sn(EVP_MD_type(digest)));
                for (j=0; j<(int)n; j++)
                {
                    BIO_printf(bio_out,"%02X%c",md[j],
                               (j+1 == (int)n)
                               ?'\n':':');
                }
            }
        }
    }

    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 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) X509_CRL_print(out, x);

    if (noout) goto end;

    if 	(outformat == FORMAT_ASN1)
        i=(int)i2d_X509_CRL_bio(out,x);
    else if (outformat == FORMAT_PEM)
        i=PEM_write_bio_X509_CRL(out,x);
    else
    {
        BIO_printf(bio_err,"bad output format specified for outfile\n");
        goto end;
    }
    if (!i) {
        BIO_printf(bio_err,"unable to write CRL\n");
        goto end;
    }
    ret=0;
end:
    BIO_free_all(out);
    BIO_free_all(bio_out);
    bio_out=NULL;
    X509_CRL_free(x);
    if(store) {
        X509_STORE_CTX_cleanup(&ctx);
        X509_STORE_free(store);
    }
    EXIT(ret);
}
Ejemplo n.º 19
0
int 
ecparam_main(int argc, char **argv)
{
	EC_GROUP *group = 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;
	char *curve_name = NULL, *inrand = NULL;
	int list_curves = 0, no_seed = 0, check = 0, badops = 0, text = 0,
	 i, genkey = 0;
	char *infile = NULL, *outfile = NULL, *prog;
	BIO *in = NULL, *out = NULL;
	int informat, outformat, noout = 0, C = 0, ret = 1;
	char *engine = NULL;

	BIGNUM *ec_p = NULL, *ec_a = NULL, *ec_b = NULL, *ec_gen = NULL,
	*ec_order = NULL, *ec_cofactor = NULL;
	unsigned char *buffer = NULL;

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

	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, "-text") == 0)
			text = 1;
		else if (strcmp(*argv, "-C") == 0)
			C = 1;
		else if (strcmp(*argv, "-check") == 0)
			check = 1;
		else if (strcmp(*argv, "-name") == 0) {
			if (--argc < 1)
				goto bad;
			curve_name = *(++argv);
		} else if (strcmp(*argv, "-list_curves") == 0)
			list_curves = 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, "-no_seed") == 0)
			no_seed = 1;
		else if (strcmp(*argv, "-noout") == 0)
			noout = 1;
		else if (strcmp(*argv, "-genkey") == 0) {
			genkey = 1;
		} else if (strcmp(*argv, "-rand") == 0) {
			if (--argc < 1)
				goto bad;
			inrand = *(++argv);
		} else if (strcmp(*argv, "-engine") == 0) {
			if (--argc < 1)
				goto bad;
			engine = *(++argv);
		} else {
			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 - "
		    "default PEM (DER or PEM)\n");
		BIO_printf(bio_err, " -outform arg      output format - "
		    "default PEM\n");
		BIO_printf(bio_err, " -in  arg          input file  - "
		    "default stdin\n");
		BIO_printf(bio_err, " -out arg          output file - "
		    "default stdout\n");
		BIO_printf(bio_err, " -noout            do not print the "
		    "ec parameter\n");
		BIO_printf(bio_err, " -text             print the ec "
		    "parameters in text form\n");
		BIO_printf(bio_err, " -check            validate the ec "
		    "parameters\n");
		BIO_printf(bio_err, " -C                print a 'C' "
		    "function creating the parameters\n");
		BIO_printf(bio_err, " -name arg         use the "
		    "ec parameters with 'short name' name\n");
		BIO_printf(bio_err, " -list_curves      prints a list of "
		    "all currently available curve 'short names'\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");
		BIO_printf(bio_err, " -no_seed          if 'explicit'"
		    " parameters are chosen do not"
		    " use the seed\n");
		BIO_printf(bio_err, " -genkey           generate ec"
		    " key\n");
		BIO_printf(bio_err, " -rand file        files to use for"
		    " random number input\n");
		BIO_printf(bio_err, " -engine e         use engine e, "
		    "possibly a hardware device\n");
		goto end;
	}
	ERR_load_crypto_strings();

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

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

	if (list_curves) {
		EC_builtin_curve *curves = NULL;
		size_t crv_len = 0;
		size_t n = 0;

		crv_len = EC_get_builtin_curves(NULL, 0);

		curves = reallocarray(NULL, crv_len, sizeof(EC_builtin_curve));

		if (curves == NULL)
			goto end;

		if (!EC_get_builtin_curves(curves, crv_len)) {
			free(curves);
			goto end;
		}
		for (n = 0; n < crv_len; n++) {
			const char *comment;
			const char *sname;
			comment = curves[n].comment;
			sname = OBJ_nid2sn(curves[n].nid);
			if (comment == NULL)
				comment = "CURVE DESCRIPTION NOT AVAILABLE";
			if (sname == NULL)
				sname = "";

			BIO_printf(out, "  %-10s: ", sname);
			BIO_printf(out, "%s\n", comment);
		}

		free(curves);
		ret = 0;
		goto end;
	}
	if (curve_name != NULL) {
		int nid;

		/*
		 * workaround for the SECG curve names secp192r1 and
		 * secp256r1 (which are the same as the curves prime192v1 and
		 * prime256v1 defined in X9.62)
		 */
		if (!strcmp(curve_name, "secp192r1")) {
			BIO_printf(bio_err, "using curve name prime192v1 "
			    "instead of secp192r1\n");
			nid = NID_X9_62_prime192v1;
		} else if (!strcmp(curve_name, "secp256r1")) {
			BIO_printf(bio_err, "using curve name prime256v1 "
			    "instead of secp256r1\n");
			nid = NID_X9_62_prime256v1;
		} else
			nid = OBJ_sn2nid(curve_name);

		if (nid == 0) {
			BIO_printf(bio_err, "unknown curve name (%s)\n",
			    curve_name);
			goto end;
		}
		group = EC_GROUP_new_by_curve_name(nid);
		if (group == NULL) {
			BIO_printf(bio_err, "unable to create curve (%s)\n",
			    curve_name);
			goto end;
		}
		EC_GROUP_set_asn1_flag(group, asn1_flag);
		EC_GROUP_set_point_conversion_form(group, form);
	} else if (informat == FORMAT_ASN1) {
		group = d2i_ECPKParameters_bio(in, NULL);
	} else if (informat == FORMAT_PEM) {
		group = PEM_read_bio_ECPKParameters(in, NULL, NULL, NULL);
	} else {
		BIO_printf(bio_err, "bad input format specified\n");
		goto end;
	}

	if (group == NULL) {
		BIO_printf(bio_err,
		    "unable to load elliptic curve parameters\n");
		ERR_print_errors(bio_err);
		goto end;
	}
	if (new_form)
		EC_GROUP_set_point_conversion_form(group, form);

	if (new_asn1_flag)
		EC_GROUP_set_asn1_flag(group, asn1_flag);

	if (no_seed) {
		EC_GROUP_set_seed(group, NULL, 0);
	}
	if (text) {
		if (!ECPKParameters_print(out, group, 0))
			goto end;
	}
	if (check) {
		if (group == NULL)
			BIO_printf(bio_err, "no elliptic curve parameters\n");
		BIO_printf(bio_err, "checking elliptic curve parameters: ");
		if (!EC_GROUP_check(group, NULL)) {
			BIO_printf(bio_err, "failed\n");
			ERR_print_errors(bio_err);
		} else
			BIO_printf(bio_err, "ok\n");

	}
	if (C) {
		size_t buf_len = 0, tmp_len = 0;
		const EC_POINT *point;
		int is_prime, len = 0;
		const EC_METHOD *meth = EC_GROUP_method_of(group);

		if ((ec_p = BN_new()) == NULL || (ec_a = BN_new()) == NULL ||
		    (ec_b = BN_new()) == NULL || (ec_gen = BN_new()) == NULL ||
		    (ec_order = BN_new()) == NULL ||
		    (ec_cofactor = BN_new()) == NULL) {
			perror("malloc");
			goto end;
		}
		is_prime = (EC_METHOD_get_field_type(meth) ==
		    NID_X9_62_prime_field);

		if (is_prime) {
			if (!EC_GROUP_get_curve_GFp(group, ec_p, ec_a,
				ec_b, NULL))
				goto end;
		} else {
			/* TODO */
			goto end;
		}

		if ((point = EC_GROUP_get0_generator(group)) == NULL)
			goto end;
		if (!EC_POINT_point2bn(group, point,
			EC_GROUP_get_point_conversion_form(group), ec_gen,
			NULL))
			goto end;
		if (!EC_GROUP_get_order(group, ec_order, NULL))
			goto end;
		if (!EC_GROUP_get_cofactor(group, ec_cofactor, NULL))
			goto end;

		if (!ec_p || !ec_a || !ec_b || !ec_gen ||
		    !ec_order || !ec_cofactor)
			goto end;

		len = BN_num_bits(ec_order);

		if ((tmp_len = (size_t) BN_num_bytes(ec_p)) > buf_len)
			buf_len = tmp_len;
		if ((tmp_len = (size_t) BN_num_bytes(ec_a)) > buf_len)
			buf_len = tmp_len;
		if ((tmp_len = (size_t) BN_num_bytes(ec_b)) > buf_len)
			buf_len = tmp_len;
		if ((tmp_len = (size_t) BN_num_bytes(ec_gen)) > buf_len)
			buf_len = tmp_len;
		if ((tmp_len = (size_t) BN_num_bytes(ec_order)) > buf_len)
			buf_len = tmp_len;
		if ((tmp_len = (size_t) BN_num_bytes(ec_cofactor)) > buf_len)
			buf_len = tmp_len;

		buffer = (unsigned char *) malloc(buf_len);

		if (buffer == NULL) {
			perror("malloc");
			goto end;
		}
		ecparam_print_var(out, ec_p, "ec_p", len, buffer);
		ecparam_print_var(out, ec_a, "ec_a", len, buffer);
		ecparam_print_var(out, ec_b, "ec_b", len, buffer);
		ecparam_print_var(out, ec_gen, "ec_gen", len, buffer);
		ecparam_print_var(out, ec_order, "ec_order", len, buffer);
		ecparam_print_var(out, ec_cofactor, "ec_cofactor", len,
		    buffer);

		BIO_printf(out, "\n\n");

		BIO_printf(out, "EC_GROUP *get_ec_group_%d(void)\n\t{\n", len);
		BIO_printf(out, "\tint ok=0;\n");
		BIO_printf(out, "\tEC_GROUP *group = NULL;\n");
		BIO_printf(out, "\tEC_POINT *point = NULL;\n");
		BIO_printf(out, "\tBIGNUM   *tmp_1 = NULL, *tmp_2 = NULL, "
		    "*tmp_3 = NULL;\n\n");
		BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_p_%d, "
		    "sizeof(ec_p_%d), NULL)) == NULL)\n\t\t"
		    "goto err;\n", len, len);
		BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_a_%d, "
		    "sizeof(ec_a_%d), NULL)) == NULL)\n\t\t"
		    "goto err;\n", len, len);
		BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_b_%d, "
		    "sizeof(ec_b_%d), NULL)) == NULL)\n\t\t"
		    "goto err;\n", len, len);
		if (is_prime) {
			BIO_printf(out, "\tif ((group = EC_GROUP_new_curve_"
			    "GFp(tmp_1, tmp_2, tmp_3, NULL)) == NULL)"
			    "\n\t\tgoto err;\n\n");
		} else {
			/* TODO */
			goto end;
		}
		BIO_printf(out, "\t/* build generator */\n");
		BIO_printf(out, "\tif ((tmp_1 = BN_bin2bn(ec_gen_%d, "
		    "sizeof(ec_gen_%d), tmp_1)) == NULL)"
		    "\n\t\tgoto err;\n", len, len);
		BIO_printf(out, "\tpoint = EC_POINT_bn2point(group, tmp_1, "
		    "NULL, NULL);\n");
		BIO_printf(out, "\tif (point == NULL)\n\t\tgoto err;\n");
		BIO_printf(out, "\tif ((tmp_2 = BN_bin2bn(ec_order_%d, "
		    "sizeof(ec_order_%d), tmp_2)) == NULL)"
		    "\n\t\tgoto err;\n", len, len);
		BIO_printf(out, "\tif ((tmp_3 = BN_bin2bn(ec_cofactor_%d, "
		    "sizeof(ec_cofactor_%d), tmp_3)) == NULL)"
		    "\n\t\tgoto err;\n", len, len);
		BIO_printf(out, "\tif (!EC_GROUP_set_generator(group, point,"
		    " tmp_2, tmp_3))\n\t\tgoto err;\n");
		BIO_printf(out, "\n\tok=1;\n");
		BIO_printf(out, "err:\n");
		BIO_printf(out, "\tif (tmp_1)\n\t\tBN_free(tmp_1);\n");
		BIO_printf(out, "\tif (tmp_2)\n\t\tBN_free(tmp_2);\n");
		BIO_printf(out, "\tif (tmp_3)\n\t\tBN_free(tmp_3);\n");
		BIO_printf(out, "\tif (point)\n\t\tEC_POINT_free(point);\n");
		BIO_printf(out, "\tif (!ok)\n");
		BIO_printf(out, "\t\t{\n");
		BIO_printf(out, "\t\tEC_GROUP_free(group);\n");
		BIO_printf(out, "\t\tgroup = NULL;\n");
		BIO_printf(out, "\t\t}\n");
		BIO_printf(out, "\treturn(group);\n\t}\n");
	}
	if (!noout) {
		if (outformat == FORMAT_ASN1)
			i = i2d_ECPKParameters_bio(out, group);
		else if (outformat == FORMAT_PEM)
			i = PEM_write_bio_ECPKParameters(out, group);
		else {
			BIO_printf(bio_err, "bad output format specified for"
			    " outfile\n");
			goto end;
		}
		if (!i) {
			BIO_printf(bio_err, "unable to write elliptic "
			    "curve parameters\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	}
	if (genkey) {
		EC_KEY *eckey = EC_KEY_new();

		if (eckey == NULL)
			goto end;

		if (EC_KEY_set_group(eckey, group) == 0)
			goto end;

		if (!EC_KEY_generate_key(eckey)) {
			EC_KEY_free(eckey);
			goto end;
		}
		if (outformat == FORMAT_ASN1)
			i = i2d_ECPrivateKey_bio(out, eckey);
		else if (outformat == FORMAT_PEM)
			i = PEM_write_bio_ECPrivateKey(out, eckey, NULL,
			    NULL, 0, NULL, NULL);
		else {
			BIO_printf(bio_err, "bad output format specified "
			    "for outfile\n");
			EC_KEY_free(eckey);
			goto end;
		}
		EC_KEY_free(eckey);
	}
	ret = 0;
end:
	if (ec_p)
		BN_free(ec_p);
	if (ec_a)
		BN_free(ec_a);
	if (ec_b)
		BN_free(ec_b);
	if (ec_gen)
		BN_free(ec_gen);
	if (ec_order)
		BN_free(ec_order);
	if (ec_cofactor)
		BN_free(ec_cofactor);
	free(buffer);
	if (in != NULL)
		BIO_free(in);
	if (out != NULL)
		BIO_free_all(out);
	if (group != NULL)
		EC_GROUP_free(group);
	
	return (ret);
}
Ejemplo n.º 20
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);
}
Ejemplo n.º 21
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);
}
Ejemplo n.º 22
0
Archivo: dh.c Proyecto: 119120119/node
int MAIN(int argc, char **argv)
{
    DH *dh = NULL;
    int i, badops = 0, text = 0;
    BIO *in = NULL, *out = NULL;
    int informat, outformat, check = 0, noout = 0, C = 0, ret = 1;
    char *infile, *outfile, *prog;
# ifndef OPENSSL_NO_ENGINE
    char *engine;
# 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;

# 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 (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);
        }
# ifndef OPENSSL_NO_ENGINE
        else if (strcmp(*argv, "-engine") == 0) {
            if (--argc < 1)
                goto bad;
            engine = *(++argv);
        }
# endif
        else if (strcmp(*argv, "-check") == 0)
            check = 1;
        else if (strcmp(*argv, "-text") == 0)
            text = 1;
        else if (strcmp(*argv, "-C") == 0)
            C = 1;
        else if (strcmp(*argv, "-noout") == 0)
            noout = 1;
        else {
            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 PEM\n");
        BIO_printf(bio_err,
                   " -outform arg  output format - one of DER PEM\n");
        BIO_printf(bio_err, " -in arg       input file\n");
        BIO_printf(bio_err, " -out arg      output file\n");
        BIO_printf(bio_err, " -check        check the DH parameters\n");
        BIO_printf(bio_err,
                   " -text         print a text form of the DH parameters\n");
        BIO_printf(bio_err, " -C            Output C code\n");
        BIO_printf(bio_err, " -noout        no output\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
    setup_engine(bio_err, engine, 0);
# endif

    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;
        }
    }
    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 (informat == FORMAT_ASN1)
        dh = d2i_DHparams_bio(in, NULL);
    else if (informat == FORMAT_PEM)
        dh = PEM_read_bio_DHparams(in, NULL, NULL, NULL);
    else {
        BIO_printf(bio_err, "bad input format specified\n");
        goto end;
    }
    if (dh == NULL) {
        BIO_printf(bio_err, "unable to load DH parameters\n");
        ERR_print_errors(bio_err);
        goto end;
    }

    if (text) {
        DHparams_print(out, dh);
# ifdef undef
        printf("p=");
        BN_print(stdout, dh->p);
        printf("\ng=");
        BN_print(stdout, dh->g);
        printf("\n");
        if (dh->length != 0)
            printf("recommended private length=%ld\n", dh->length);
# endif
    }

    if (check) {
        if (!DH_check(dh, &i)) {
            ERR_print_errors(bio_err);
            goto end;
        }
        if (i & DH_CHECK_P_NOT_PRIME)
            printf("p value is not prime\n");
        if (i & DH_CHECK_P_NOT_SAFE_PRIME)
            printf("p value is not a safe prime\n");
        if (i & DH_UNABLE_TO_CHECK_GENERATOR)
            printf("unable to check the generator value\n");
        if (i & DH_NOT_SUITABLE_GENERATOR)
            printf("the g value is not a generator\n");
        if (i == 0)
            printf("DH parameters appear to be ok.\n");
    }
    if (C) {
        unsigned char *data;
        int len, l, bits;

        len = BN_num_bytes(dh->p);
        bits = BN_num_bits(dh->p);
        data = (unsigned char *)OPENSSL_malloc(len);
        if (data == NULL) {
            perror("OPENSSL_malloc");
            goto end;
        }
        l = BN_bn2bin(dh->p, data);
        printf("static unsigned char dh%d_p[]={", bits);
        for (i = 0; i < l; i++) {
            if ((i % 12) == 0)
                printf("\n\t");
            printf("0x%02X,", data[i]);
        }
        printf("\n\t};\n");

        l = BN_bn2bin(dh->g, data);
        printf("static unsigned char dh%d_g[]={", bits);
        for (i = 0; i < l; i++) {
            if ((i % 12) == 0)
                printf("\n\t");
            printf("0x%02X,", data[i]);
        }
        printf("\n\t};\n\n");

        printf("DH *get_dh%d()\n\t{\n", bits);
        printf("\tDH *dh;\n\n");
        printf("\tif ((dh=DH_new()) == NULL) return(NULL);\n");
        printf("\tdh->p=BN_bin2bn(dh%d_p,sizeof(dh%d_p),NULL);\n",
               bits, bits);
        printf("\tdh->g=BN_bin2bn(dh%d_g,sizeof(dh%d_g),NULL);\n",
               bits, bits);
        printf("\tif ((dh->p == NULL) || (dh->g == NULL))\n");
        printf("\t\treturn(NULL);\n");
        printf("\treturn(dh);\n\t}\n");
        OPENSSL_free(data);
    }

    if (!noout) {
        if (outformat == FORMAT_ASN1)
            i = i2d_DHparams_bio(out, dh);
        else if (outformat == FORMAT_PEM)
            i = PEM_write_bio_DHparams(out, dh);
        else {
            BIO_printf(bio_err, "bad output format specified for outfile\n");
            goto end;
        }
        if (!i) {
            BIO_printf(bio_err, "unable to write DH parameters\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }
    ret = 0;
 end:
    if (in != NULL)
        BIO_free(in);
    if (out != NULL)
        BIO_free_all(out);
    if (dh != NULL)
        DH_free(dh);
    apps_shutdown();
    OPENSSL_EXIT(ret);
}
Ejemplo n.º 23
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);
}
Ejemplo n.º 24
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;
	}
Ejemplo n.º 25
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);
	}
Ejemplo n.º 26
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);
}
Ejemplo n.º 27
0
int MAIN(int argc, char **argv)
	{
	int i,badops=0,offset=0,ret=1,j;
	unsigned int length=0;
	long num,tmplen;
	BIO *in=NULL,*out=NULL,*b64=NULL, *derout = NULL;
	int informat,indent=0, noout = 0, dump = 0;
	char *infile=NULL,*str=NULL,*prog,*oidfile=NULL, *derfile=NULL;
	unsigned char *tmpbuf;
	BUF_MEM *buf=NULL;
	STACK *osk=NULL;
	ASN1_TYPE *at=NULL;

	informat=FORMAT_PEM;

	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);

	prog=argv[0];
	argc--;
	argv++;
	if ((osk=sk_new_null()) == NULL)
		{
		BIO_printf(bio_err,"Memory allocation failure\n");
		goto end;
		}
	while (argc >= 1)
		{
		if 	(strcmp(*argv,"-inform") == 0)
			{
			if (--argc < 1) goto bad;
			informat=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;
			derfile= *(++argv);
			}
		else if (strcmp(*argv,"-i") == 0)
			{
			indent=1;
			}
		else if (strcmp(*argv,"-noout") == 0) noout = 1;
		else if (strcmp(*argv,"-oid") == 0)
			{
			if (--argc < 1) goto bad;
			oidfile= *(++argv);
			}
		else if (strcmp(*argv,"-offset") == 0)
			{
			if (--argc < 1) goto bad;
			offset= atoi(*(++argv));
			}
		else if (strcmp(*argv,"-length") == 0)
			{
			if (--argc < 1) goto bad;
			length= atoi(*(++argv));
			if (length == 0) goto bad;
			}
		else if (strcmp(*argv,"-dump") == 0)
			{
			dump= -1;
			}
		else if (strcmp(*argv,"-dlimit") == 0)
			{
			if (--argc < 1) goto bad;
			dump= atoi(*(++argv));
			if (dump <= 0) goto bad;
			}
		else if (strcmp(*argv,"-strparse") == 0)
			{
			if (--argc < 1) goto bad;
			sk_push(osk,*(++argv));
			}
		else
			{
			BIO_printf(bio_err,"unknown option %s\n",*argv);
			badops=1;
			break;
			}
		argc--;
		argv++;
		}

	if (badops)
		{
bad:
		BIO_printf(bio_err,"%s [options] <infile\n",prog);
		BIO_printf(bio_err,"where options are\n");
		BIO_printf(bio_err," -inform arg   input format - one of DER TXT PEM\n");
		BIO_printf(bio_err," -in arg       input file\n");
		BIO_printf(bio_err," -out arg      output file (output format is always DER\n");
		BIO_printf(bio_err," -noout arg    don't produce any output\n");
		BIO_printf(bio_err," -offset arg   offset into file\n");
		BIO_printf(bio_err," -length arg   length of section in file\n");
		BIO_printf(bio_err," -i            indent entries\n");
		BIO_printf(bio_err," -dump         dump unknown data in hex form\n");
		BIO_printf(bio_err," -dlimit arg   dump the first arg bytes of unknown data in hex form\n");
		BIO_printf(bio_err," -oid file     file of extra oid definitions\n");
		BIO_printf(bio_err," -strparse offset\n");
		BIO_printf(bio_err,"               a series of these can be used to 'dig' into multiple\n");
		BIO_printf(bio_err,"               ASN1 blob wrappings\n");
		goto end;
		}

	ERR_load_crypto_strings();

	in=BIO_new(BIO_s_file());
	out=BIO_new(BIO_s_file());
	if ((in == NULL) || (out == NULL))
		{
		ERR_print_errors(bio_err);
		goto end;
		}
	BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
#ifdef VMS
	{
	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	out = BIO_push(tmpbio, out);
	}
#endif

	if (oidfile != NULL)
		{
		if (BIO_read_filename(in,oidfile) <= 0)
			{
			BIO_printf(bio_err,"problems opening %s\n",oidfile);
			ERR_print_errors(bio_err);
			goto end;
			}
		OBJ_create_objects(in);
		}

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

	if (derfile) {
		if(!(derout = BIO_new_file(derfile, "wb"))) {
			BIO_printf(bio_err,"problems opening %s\n",derfile);
			ERR_print_errors(bio_err);
			goto end;
		}
	}

	if ((buf=BUF_MEM_new()) == NULL) goto end;
	if (!BUF_MEM_grow(buf,BUFSIZ*8)) goto end; /* Pre-allocate :-) */

	if (informat == FORMAT_PEM)
		{
		BIO *tmp;

		if ((b64=BIO_new(BIO_f_base64())) == NULL)
			goto end;
		BIO_push(b64,in);
		tmp=in;
		in=b64;
		b64=tmp;
		}

	num=0;
	for (;;)
		{
		if (!BUF_MEM_grow(buf,(int)num+BUFSIZ)) goto end;
		i=BIO_read(in,&(buf->data[num]),BUFSIZ);
		if (i <= 0) break;
		num+=i;
		}
	str=buf->data;

	/* If any structs to parse go through in sequence */

	if (sk_num(osk))
		{
		tmpbuf=(unsigned char *)str;
		tmplen=num;
		for (i=0; i<sk_num(osk); i++)
			{
			ASN1_TYPE *atmp;
			j=atoi(sk_value(osk,i));
			if (j == 0)
				{
				BIO_printf(bio_err,"'%s' is an invalid number\n",sk_value(osk,i));
				continue;
				}
			tmpbuf+=j;
			tmplen-=j;
			atmp = at;
			at = d2i_ASN1_TYPE(NULL,&tmpbuf,tmplen);
			ASN1_TYPE_free(atmp);
			if(!at)
				{
				BIO_printf(bio_err,"Error parsing structure\n");
				ERR_print_errors(bio_err);
				goto end;
				}
			/* hmm... this is a little evil but it works */
			tmpbuf=at->value.asn1_string->data;
			tmplen=at->value.asn1_string->length;
			}
		str=(char *)tmpbuf;
		num=tmplen;
		}

	if (length == 0) length=(unsigned int)num;
	if(derout) {
		if(BIO_write(derout, str + offset, length) != (int)length) {
			BIO_printf(bio_err, "Error writing output\n");
			ERR_print_errors(bio_err);
			goto end;
		}
	}
	if (!noout &&
	    !ASN1_parse_dump(out,(unsigned char *)&(str[offset]),length,
		    indent,dump))
		{
		ERR_print_errors(bio_err);
		goto end;
		}
	ret=0;
end:
	BIO_free(derout);
	if (in != NULL) BIO_free(in);
	if (out != NULL) BIO_free_all(out);
	if (b64 != NULL) BIO_free(b64);
	if (ret != 0)
		ERR_print_errors(bio_err);
	if (buf != NULL) BUF_MEM_free(buf);
	if (at != NULL) ASN1_TYPE_free(at);
	if (osk != NULL) sk_free(osk);
	OBJ_cleanup();
	OPENSSL_EXIT(ret);
	}
Ejemplo n.º 28
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;
}
Ejemplo n.º 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;
}
Ejemplo n.º 30
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;
}