X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fpkcs8.c;h=e12c5d36cd8df473f2d64dfeb2e3a0a5a4d0e0d5;hp=07ebf3b86ff82fd4f512660b6e1f036b3e0248d3;hb=dd1abd4462e4e4fa84b8f8de2ec70375f9b0e191;hpb=b548a1f11c06ccdfa4f52a539912d22d77ee309e diff --git a/apps/pkcs8.c b/apps/pkcs8.c index 07ebf3b86f..e12c5d36cd 100644 --- a/apps/pkcs8.c +++ b/apps/pkcs8.c @@ -1,60 +1,12 @@ /* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 1999-2004. - */ -/* ==================================================================== - * Copyright (c) 1999 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). + * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ + #include #include #include @@ -67,11 +19,15 @@ typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT, - OPT_TOPK8, OPT_NOITER, OPT_NOCRYPT, OPT_NOOCT, OPT_NSDB, OPT_EMBED, - OPT_V2, OPT_V1, OPT_V2PRF, OPT_ITER, OPT_PASSIN, OPT_PASSOUT + OPT_TOPK8, OPT_NOITER, OPT_NOCRYPT, +#ifndef OPENSSL_NO_SCRYPT + OPT_SCRYPT, OPT_SCRYPT_N, OPT_SCRYPT_R, OPT_SCRYPT_P, +#endif + OPT_V2, OPT_V1, OPT_V2PRF, OPT_ITER, OPT_PASSIN, OPT_PASSOUT, + OPT_TRADITIONAL } OPTION_CHOICE; -OPTIONS pkcs8_options[] = { +const OPTIONS pkcs8_options[] = { {"help", OPT_HELP, '-', "Display this summary"}, {"inform", OPT_INFORM, 'F', "Input format (DER or PEM)"}, {"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"}, @@ -80,18 +36,21 @@ OPTIONS pkcs8_options[] = { {"topk8", OPT_TOPK8, '-', "Output PKCS8 file"}, {"noiter", OPT_NOITER, '-', "Use 1 as iteration count"}, {"nocrypt", OPT_NOCRYPT, '-', "Use or expect unencrypted private key"}, - {"nooct", OPT_NOOCT, '-', "Use (nonstandard) no octet format"}, - {"nsdb", OPT_NSDB, '-', "Use (nonstandard) DSA Netscape DB format"}, - {"embed", OPT_EMBED, '-', - "Use (nonstandard) embedded DSA parameters format"}, {"v2", OPT_V2, 's', "Use PKCS#5 v2.0 and cipher"}, {"v1", OPT_V1, 's', "Use PKCS#5 v1.5 and cipher"}, - {"v2prf", OPT_V2PRF, 's'}, + {"v2prf", OPT_V2PRF, 's', "Set the PRF algorithm to use with PKCS#5 v2.0"}, {"iter", OPT_ITER, 'p', "Specify the iteration count"}, {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"}, + {"traditional", OPT_TRADITIONAL, '-', "use traditional format private key"}, #ifndef OPENSSL_NO_ENGINE {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, +#endif +#ifndef OPENSSL_NO_SCRYPT + {"scrypt", OPT_SCRYPT, '-', "Use scrypt algorithm"}, + {"scrypt_N", OPT_SCRYPT_N, 's', "Set scrypt N parameter"}, + {"scrypt_r", OPT_SCRYPT_R, 's', "Set scrypt r parameter"}, + {"scrypt_p", OPT_SCRYPT_P, 's', "Set scrypt p parameter"}, #endif {NULL} }; @@ -106,10 +65,17 @@ int pkcs8_main(int argc, char **argv) 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; +#ifndef OPENSSL_NO_UI + char pass[50]; +#endif + char *passin = NULL, *passout = NULL, *p8pass = NULL; OPTION_CHOICE o; - int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER, p8_broken = PKCS8_OK; + int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER; int informat = FORMAT_PEM, outformat = FORMAT_PEM, topk8 = 0, pbe_nid = -1; + int private = 0, traditional = 0; +#ifndef OPENSSL_NO_SCRYPT + long scrypt_N = 0, scrypt_r = 0, scrypt_p = 0; +#endif prog = opt_init(argc, argv, pkcs8_options); while ((o = opt_next()) != OPT_EOF) { @@ -146,14 +112,8 @@ int pkcs8_main(int argc, char **argv) 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; + case OPT_TRADITIONAL: + traditional = 1; break; case OPT_V2: if (!opt_cipher(opt_arg(), &cipher)) @@ -174,6 +134,8 @@ int pkcs8_main(int argc, char **argv) "%s: Unknown PRF algorithm %s\n", prog, opt_arg()); goto opthelp; } + if (cipher == NULL) + cipher = EVP_aes_256_cbc(); break; case OPT_ITER: if (!opt_int(opt_arg(), &iter)) @@ -188,35 +150,61 @@ int pkcs8_main(int argc, char **argv) case OPT_ENGINE: e = setup_engine(opt_arg(), 0); break; +#ifndef OPENSSL_NO_SCRYPT + case OPT_SCRYPT: + scrypt_N = 16384; + scrypt_r = 8; + scrypt_p = 1; + if (cipher == NULL) + cipher = EVP_aes_256_cbc(); + break; + case OPT_SCRYPT_N: + if (!opt_long(opt_arg(), &scrypt_N) || scrypt_N <= 0) + goto opthelp; + break; + case OPT_SCRYPT_R: + if (!opt_long(opt_arg(), &scrypt_r) || scrypt_r <= 0) + goto opthelp; + break; + case OPT_SCRYPT_P: + if (!opt_long(opt_arg(), &scrypt_p) || scrypt_p <= 0) + goto opthelp; + break; +#endif } } argc = opt_num_rest(); - argv = opt_rest(); + if (argc != 0) + goto opthelp; + + private = 1; 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; + if ((pbe_nid == -1) && cipher == NULL) + cipher = EVP_aes_256_cbc(); - in = bio_open_default(infile, "rb"); + in = bio_open_default(infile, 'r', informat); if (in == NULL) goto end; - out = bio_open_default(outfile, "wb"); + out = bio_open_owner(outfile, outformat, private); 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))) { + if ((p8inf = EVP_PKEY2PKCS8(pkey)) == NULL) { BIO_printf(bio_err, "Error converting key\n"); ERR_print_errors(bio_err); goto end; } if (nocrypt) { + assert(private); if (outformat == FORMAT_PEM) PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf); else if (outformat == FORMAT_ASN1) @@ -226,23 +214,49 @@ int pkcs8_main(int argc, char **argv) goto end; } } else { + X509_ALGOR *pbe; + if (cipher) { +#ifndef OPENSSL_NO_SCRYPT + if (scrypt_N && scrypt_r && scrypt_p) + pbe = PKCS5_pbe2_set_scrypt(cipher, NULL, 0, NULL, + scrypt_N, scrypt_r, scrypt_p); + else +#endif + pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, 0, NULL, + pbe_nid); + } else { + pbe = PKCS5_pbe_set(pbe_nid, iter, NULL, 0); + } + if (pbe == NULL) { + BIO_printf(bio_err, "Error setting PBE algorithm\n"); + ERR_print_errors(bio_err); + goto end; + } if (passout) p8pass = passout; - else { + else if (1) { +#ifndef OPENSSL_NO_UI p8pass = pass; if (EVP_read_pw_string - (pass, sizeof pass, "Enter Encryption Password:", 1)) + (pass, sizeof pass, "Enter Encryption Password:", 1)) { + X509_ALGOR_free(pbe); goto end; + } + } else { +#endif + BIO_printf(bio_err, "Password required\n"); + goto end; } app_RAND_load_file(NULL, 0); - if (!(p8 = PKCS8_encrypt(pbe_nid, cipher, - p8pass, strlen(p8pass), - NULL, 0, iter, p8inf))) { + p8 = PKCS8_set0_pbe(p8pass, strlen(p8pass), p8inf, pbe); + if (p8 == NULL) { + X509_ALGOR_free(pbe); BIO_printf(bio_err, "Error encrypting key\n"); ERR_print_errors(bio_err); goto end; } app_RAND_write_file(NULL); + assert(private); if (outformat == FORMAT_PEM) PEM_write_bio_PKCS8(out, p8); else if (outformat == FORMAT_ASN1) @@ -283,9 +297,17 @@ int pkcs8_main(int argc, char **argv) } if (passin) p8pass = passin; - else { + else if (1) { +#ifndef OPENSSL_NO_UI p8pass = pass; - EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0); + if (EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0)) { + BIO_printf(bio_err, "Can't read Password\n"); + goto end; + } + } else { +#endif + BIO_printf(bio_err, "Password required\n"); + goto end; } p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass)); } @@ -296,42 +318,22 @@ int pkcs8_main(int argc, char **argv) goto end; } - if (!(pkey = EVP_PKCS82PKEY(p8inf))) { + if ((pkey = EVP_PKCS82PKEY(p8inf)) == NULL) { 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) + assert(private); + if (outformat == FORMAT_PEM) { + if (traditional) + PEM_write_bio_PrivateKey_traditional(out, pkey, NULL, NULL, 0, + NULL, passout); + else + PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout); + } else if (outformat == FORMAT_ASN1) { i2d_PrivateKey_bio(out, pkey); - else { + } else { BIO_printf(bio_err, "Bad format specified for key\n"); goto end; } @@ -341,6 +343,7 @@ int pkcs8_main(int argc, char **argv) X509_SIG_free(p8); PKCS8_PRIV_KEY_INFO_free(p8inf); EVP_PKEY_free(pkey); + release_engine(e); BIO_free_all(out); BIO_free(in); OPENSSL_free(passin);