X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fpkcs8.c;h=205536560ac13413de476e306390c88a418c2b01;hp=a05388300ad6128b198be7763236f3f6f51a81f7;hb=46d085096c6ead624c61e4b8b301421301511e64;hpb=8c197cc55eda97fba9c51254fd0e1da7259ab174 diff --git a/apps/pkcs8.c b/apps/pkcs8.c index a05388300a..205536560a 100644 --- a/apps/pkcs8.c +++ b/apps/pkcs8.c @@ -1,274 +1,359 @@ -/* pkcs8.c */ -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL - * project 1999. - */ -/* ==================================================================== - * 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 1999-2018 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 +#include "apps.h" +#include "progs.h" #include #include #include #include -#include "apps.h" -#define PROG pkcs8_main +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, +#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, + OPT_R_ENUM +} OPTION_CHOICE; +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)"}, + {"in", OPT_IN, '<', "Input file"}, + {"out", OPT_OUT, '>', "Output file"}, + {"topk8", OPT_TOPK8, '-', "Output PKCS8 file"}, + {"noiter", OPT_NOITER, '-', "Use 1 as iteration count"}, + {"nocrypt", OPT_NOCRYPT, '-', "Use or expect unencrypted private key"}, + OPT_R_OPTIONS, + {"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', "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} +}; -int MAIN(int argc, char **argv) +int pkcs8_main(int argc, char **argv) { - char **args, *infile = NULL, *outfile = 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; - PKCS8_PRIV_KEY_INFO *p8inf; - EVP_PKEY *pkey; - char pass[50]; - int badarg = 0; - if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); - informat=FORMAT_PEM; - outformat=FORMAT_PEM; - ERR_load_crypto_strings(); - SSLeay_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,"-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, "-nocrypt")) nocrypt = 1; - else if (!strcmp (*args, "-nooct")) p8_broken = PKCS8_NO_OCTET; - 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++; - } + 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; +#ifndef OPENSSL_NO_UI_CONSOLE + char pass[APP_PASS_LEN]; +#endif + char *passin = NULL, *passout = NULL, *p8pass = NULL; + OPTION_CHOICE o; + 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) { + 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_R_CASES: + if (!opt_rand(o)) + goto end; + break; + case OPT_TRADITIONAL: + traditional = 1; + 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; + } + if (cipher == NULL) + cipher = EVP_aes_256_cbc(); + 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; +#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(); + if (argc != 0) + goto opthelp; - if (badarg) { - 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, "-outform X output format (DER or PEM)\n"); - BIO_printf (bio_err, "-out file output file\n"); - BIO_printf (bio_err, "-topk8 output PKCS8 file\n"); - BIO_printf (bio_err, "-nooct use (broken) no octet form\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"); - return (1); - } + private = 1; - if ((pbe_nid == -1) && !cipher) pbe_nid = NID_pbeWithMD5AndDES_CBC; + if (!app_passwd(passinarg, passoutarg, &passin, &passout)) { + BIO_printf(bio_err, "Error getting passwords\n"); + goto end; + } - if (infile) { - if (!(in = BIO_new_file (infile, "rb"))) { - BIO_printf (bio_err, - "Can't open input file %s\n", infile); - return (1); - } - } else in = BIO_new_fp (stdin, BIO_NOCLOSE); + if ((pbe_nid == -1) && cipher == NULL) + cipher = EVP_aes_256_cbc(); - if (outfile) { - if (!(out = BIO_new_file (outfile, "wb"))) { - BIO_printf (bio_err, - "Can't open output file %s\n", outfile); - return (1); - } - } else out = BIO_new_fp (stdout, BIO_NOCLOSE); + in = bio_open_default(infile, 'r', informat); + if (in == NULL) + goto end; + out = bio_open_owner(outfile, outformat, private); + if (out == NULL) + goto end; - if (topk8) { - if (!(pkey = PEM_read_bio_PrivateKey(in, NULL, NULL, NULL))) { - BIO_printf (bio_err, "Error reading key\n", outfile); - ERR_print_errors(bio_err); - return (1); - } - BIO_free(in); - if (!(p8inf = EVP_PKEY2PKCS8(pkey))) { - BIO_printf (bio_err, "Error converting key\n", outfile); - ERR_print_errors(bio_err); - return (1); - } - PKCS8_set_broken(p8inf, p8_broken); - 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"); - return (1); - } - } else { - EVP_read_pw_string(pass, 50, "Enter Encryption Password:", 1); - if (!(p8 = PKCS8_encrypt(pbe_nid, cipher, - pass, strlen(pass), - NULL, 0, iter, p8inf))) { - BIO_printf (bio_err, "Error encrypting key\n", - outfile); - ERR_print_errors(bio_err); - return (1); - } - 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"); - return (1); - } - X509_SIG_free(p8); - } - PKCS8_PRIV_KEY_INFO_free (p8inf); - EVP_PKEY_free(pkey); - BIO_free(out); - return (0); - } + if (topk8) { + pkey = load_key(infile, informat, 1, passin, e, "key"); + if (pkey == NULL) + goto end; + 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) { + i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf); + } else { + BIO_printf(bio_err, "Bad format specified for key\n"); + 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 != NULL) { + p8pass = passout; + } else if (1) { + /* To avoid bit rot */ +#ifndef OPENSSL_NO_UI_CONSOLE + p8pass = pass; + if (EVP_read_pw_string + (pass, sizeof(pass), "Enter Encryption Password:", 1)) { + X509_ALGOR_free(pbe); + goto end; + } + } else { +#endif + BIO_printf(bio_err, "Password required\n"); + goto end; + } + 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; + } + assert(private); + 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; + } + } - 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"); - return (1); - } - } 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"); - return (1); - } + ret = 0; + goto end; + } - if (!p8) { - BIO_printf (bio_err, "Error reading key\n", outfile); - ERR_print_errors(bio_err); - return (1); - } - EVP_read_pw_string(pass, 50, "Enter Password:", 0); - p8inf = M_PKCS8_decrypt(p8, pass, strlen(pass)); - X509_SIG_free(p8); - } + 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 (!p8inf) { - BIO_printf(bio_err, "Error decrypting key\n", outfile); - ERR_print_errors(bio_err); - return (1); - } + if (p8 == NULL) { + BIO_printf(bio_err, "Error reading key\n"); + ERR_print_errors(bio_err); + goto end; + } + if (passin != NULL) { + p8pass = passin; + } else if (1) { +#ifndef OPENSSL_NO_UI_CONSOLE + p8pass = pass; + 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)); + } - if (!(pkey = EVP_PKCS82PKEY(p8inf))) { - BIO_printf(bio_err, "Error converting key\n", outfile); - ERR_print_errors(bio_err); - return (1); - } - - 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\n"); - break; + if (p8inf == NULL) { + BIO_printf(bio_err, "Error decrypting key\n"); + ERR_print_errors(bio_err); + goto end; + } - default: - BIO_printf(bio_err, "Unknown broken type\n"); - break; - } - } - - PKCS8_PRIV_KEY_INFO_free(p8inf); + if ((pkey = EVP_PKCS82PKEY(p8inf)) == NULL) { + BIO_printf(bio_err, "Error converting key\n"); + ERR_print_errors(bio_err); + goto end; + } - PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, NULL); + 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 { + BIO_printf(bio_err, "Bad format specified for key\n"); + goto end; + } + ret = 0; - EVP_PKEY_free(pkey); - BIO_free(out); - BIO_free(in); + end: + 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); + OPENSSL_free(passout); - return (0); + return ret; }