| /* pkcs8.c */ |
| /* 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). |
| * |
| */ |
| #include <stdio.h> |
| #include <string.h> |
| #include "apps.h" |
| #include <openssl/pem.h> |
| #include <openssl/err.h> |
| #include <openssl/evp.h> |
| #include <openssl/pkcs12.h> |
| |
| #define PROG pkcs8_main |
| |
| int MAIN(int, char **); |
| |
| 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,"-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, "-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, "-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:", 1)) |
| goto end; |
| } |
| app_RAND_load_file(NULL, bio_err, 0); |
| if (!(p8 = PKCS8_encrypt(pbe_nid, cipher, |
| p8pass, strlen(p8pass), |
| NULL, 0, iter, p8inf))) |
| { |
| BIO_printf(bio_err, "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:", 0); |
| } |
| p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass)); |
| } |
| |
| if (!p8inf) |
| { |
| BIO_printf(bio_err, "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; |
| } |