Exemple #1
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;
}
Exemple #2
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;
}
Exemple #3
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;
}
Exemple #4
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;
	}
Exemple #5
0
static LUA_FUNCTION(openssl_pkey_export)
{
  EVP_PKEY * key;
  int ispriv = 0;
  int exraw = 0;
  int expem = 1;
  size_t passphrase_len = 0;
  BIO * bio_out = NULL;
  int ret = 0;
  const EVP_CIPHER * cipher;
  const char * passphrase = NULL;

  key = CHECK_OBJECT(1, EVP_PKEY, "openssl.evp_pkey");
  ispriv = openssl_pkey_is_private(key);

  if (!lua_isnoneornil(L, 2))
    expem = lua_toboolean(L, 2);

  if (expem)
  {
    if (!lua_isnoneornil(L, 3))
      exraw = lua_toboolean(L, 3);
    passphrase = luaL_optlstring(L, 4, NULL, &passphrase_len);
  } else
  {
    passphrase = luaL_optlstring(L, 3, NULL, &passphrase_len);
  }

  if (passphrase)
  {
    cipher = (EVP_CIPHER *) EVP_des_ede3_cbc();
  }
  else
  {
    cipher = NULL;
  }

  bio_out = BIO_new(BIO_s_mem());
  if (expem)
  {
    if (exraw==0)
    {
      ret = ispriv ?
        PEM_write_bio_PrivateKey(bio_out, key, cipher, (unsigned char *)passphrase, passphrase_len, NULL, NULL) :
        PEM_write_bio_PUBKEY(bio_out, key);
    }
    else
    {
      /* export raw key format */
      switch (EVP_PKEY_type(key->type))
      {
      case EVP_PKEY_RSA:
      case EVP_PKEY_RSA2:
        ret = ispriv ? PEM_write_bio_RSAPrivateKey(bio_out, key->pkey.rsa, cipher, (unsigned char *)passphrase, passphrase_len, NULL, NULL)
          : PEM_write_bio_RSAPublicKey(bio_out, key->pkey.rsa);
      break;
      case EVP_PKEY_DSA:
      case EVP_PKEY_DSA2:
      case EVP_PKEY_DSA3:
      case EVP_PKEY_DSA4:
      {
        ret = ispriv ? PEM_write_bio_DSAPrivateKey(bio_out, key->pkey.dsa, cipher, (unsigned char *)passphrase, passphrase_len, NULL, NULL)
          : PEM_write_bio_DSA_PUBKEY(bio_out, key->pkey.dsa);
      }
      break;
      case EVP_PKEY_DH:
        ret = PEM_write_bio_DHparams(bio_out, key->pkey.dh);
      break;
#ifndef OPENSSL_NO_EC
      case EVP_PKEY_EC:
        ret = ispriv ? PEM_write_bio_ECPrivateKey(bio_out, key->pkey.ec, cipher, (unsigned char *)passphrase, passphrase_len, NULL, NULL)
        : PEM_write_bio_EC_PUBKEY(bio_out, key->pkey.ec);
      break;
#endif
      default:
      ret = 0;
      break;
      }
    }
  }
  else
  {
    if (ispriv)
    {
      if (passphrase == NULL)
      {
        ret = i2d_PrivateKey_bio(bio_out, key);
      } else
      {
        ret = i2d_PKCS8PrivateKey_bio(bio_out, key, cipher, (char *)passphrase, passphrase_len, NULL, NULL);
      }
    } else
    {
      int l;
      l = i2d_PublicKey(key, NULL);
      if (l > 0)
      {
        unsigned char* p = malloc(l);
        unsigned char* pp = p;
        l = i2d_PublicKey(key, &pp);
        if (l > 0)
        {
          BIO_write(bio_out, p, l);
          ret = 1;
        } else
          ret = 0;
        free(p);
      } else
        ret = 0;
    }
  }

  
  if (ret)
  {
    char * bio_mem_ptr;
    long bio_mem_len;

    bio_mem_len = BIO_get_mem_data(bio_out, &bio_mem_ptr);

    lua_pushlstring(L, bio_mem_ptr, bio_mem_len);
    ret  = 1;
  }

  if (bio_out)
  {
    BIO_free(bio_out);
  }
  return ret;
}
Exemple #6
0
int pkcs8_main(int argc, char **argv)
{
    BIO *in = NULL, *out = NULL;
    ENGINE *e = NULL;
    EVP_PKEY *pkey = NULL;
    PKCS8_PRIV_KEY_INFO *p8inf = NULL;
    X509_SIG *p8 = NULL;
    const EVP_CIPHER *cipher = NULL;
    char *infile = NULL, *outfile = NULL;
    char *passinarg = NULL, *passoutarg = NULL, *prog;
    char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
    OPTION_CHOICE o;
    int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER, p8_broken = PKCS8_OK;
    int informat = FORMAT_PEM, outformat = FORMAT_PEM, topk8 = 0, pbe_nid = -1;

    prog = opt_init(argc, argv, pkcs8_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(pkcs8_options);
            ret = 0;
            goto end;
        case OPT_INFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
                goto opthelp;
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUTFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
                goto opthelp;
            break;
        case OPT_OUT:
            outfile = opt_arg();
            break;
        case OPT_TOPK8:
            topk8 = 1;
            break;
        case OPT_NOITER:
            iter = 1;
            break;
        case OPT_NOCRYPT:
            nocrypt = 1;
            break;
        case OPT_NOOCT:
            p8_broken = PKCS8_NO_OCTET;
            break;
        case OPT_NSDB:
            p8_broken = PKCS8_NS_DB;
            break;
        case OPT_EMBED:
            p8_broken = PKCS8_EMBEDDED_PARAM;
            break;
        case OPT_V2:
            if (!opt_cipher(opt_arg(), &cipher))
                goto opthelp;
            break;
        case OPT_V1:
            pbe_nid = OBJ_txt2nid(opt_arg());
            if (pbe_nid == NID_undef) {
                BIO_printf(bio_err,
                           "%s: Unknown PBE algorithm %s\n", prog, opt_arg());
                goto opthelp;
            }
            break;
        case OPT_V2PRF:
            pbe_nid = OBJ_txt2nid(opt_arg());
            if (!EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0)) {
                BIO_printf(bio_err,
                           "%s: Unknown PRF algorithm %s\n", prog, opt_arg());
                goto opthelp;
            }
            break;
        case OPT_ITER:
            if (!opt_int(opt_arg(), &iter))
                goto opthelp;
            break;
        case OPT_PASSIN:
            passinarg = opt_arg();
            break;
        case OPT_PASSOUT:
            passoutarg = opt_arg();
            break;
        case OPT_ENGINE:
            e = setup_engine(opt_arg(), 0);
            break;
        }
    }
    argc = opt_num_rest();
    argv = opt_rest();

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

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

    in = bio_open_default(infile, "rb");
    if (in == NULL)
        goto end;
    out = bio_open_default(outfile, "wb");
    if (out == NULL)
        goto end;
    if (topk8) {
        pkey = load_key(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);
            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);
    OPENSSL_free(passin);
    OPENSSL_free(passout);

    return ret;
}
Exemple #7
0
static EP_STAT
key_write_bio(EP_CRYPTO_KEY *key,
		BIO *bio,
		int keyform,
		int keyenc,
		const char *passwd,
		uint32_t flags)
{
	const char *pubsec = EP_UT_BITSET(EP_CRYPTO_F_SECRET, flags) ?
		"secret" : "public";
	int istat;

	EP_ASSERT(bio != NULL);

	if (keyform <= 0)
	{
		(void) _ep_crypto_error("keyform must be specified");
		return EP_STAT_CRYPTO_CONVERT;
	}

	if (keyform == EP_CRYPTO_KEYFORM_PEM)
	{
		// easy case
		if (EP_UT_BITSET(EP_CRYPTO_F_SECRET, flags))
		{
			const EVP_CIPHER *enc = cipher_byid(keyenc);

			istat = PEM_write_bio_PrivateKey(bio, key, enc,
					NULL, 0, NULL, (void *) passwd);
		}
		else
		{
			istat = PEM_write_bio_PUBKEY(bio, key);
		}
		if (istat != 1)
		{
			(void) _ep_crypto_error("cannot write %s PEM key",
					pubsec);
			return EP_STAT_CRYPTO_CONVERT;
		}
		goto finis;
	}
#if _EP_CRYPTO_INCLUDE_DER
	else if (keyform == EP_CRYPTO_KEYFORM_DER)
	{
		if (EP_UT_BITSET(EP_CRYPTO_F_SECRET, flags))
		{
			if (keyenc != EP_CRYPTO_SYMKEY_NONE &&
			    ep_dbg_test(Dbg, 1))
			{
				ep_dbg_printf("WARNING: writing unencrypted "
						"private key DER file\n");
			}
			istat = i2d_PrivateKey_bio(bio, key);
		}
		else
		{
			istat = i2d_PUBKEY_bio(bio, key);
		}
		if (istat != 1)
		{
			(void) _ep_crypto_error("cannot write %s DER key",
					pubsec);
			return EP_STAT_CRYPTO_CONVERT;
		}
	}
#endif // _EP_CRYPTO_INCLUDE_DER
	else
	{
		(void) _ep_crypto_error("unknown key format %d", keyform);
		return EP_STAT_CRYPTO_KEYFORM;
	}

finis:
	return EP_STAT_FROM_INT(BIO_ctrl_pending(bio));
}