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main_repo / deps / openssl / openssl / apps / pkcs8.c @ aa3b4b4d
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| 1 | b61ae54e | Bert Belder | /* pkcs8.c */
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| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
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| 3 | * project 1999-2004.
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| 4 | */
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| 5 | /* ====================================================================
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| 6 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
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| 7 | *
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| 8 | * Redistribution and use in source and binary forms, with or without
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| 9 | * modification, are permitted provided that the following conditions
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| 10 | * are met:
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| 11 | *
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| 12 | * 1. Redistributions of source code must retain the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer.
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| 14 | *
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in
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| 17 | * the documentation and/or other materials provided with the
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| 18 | * distribution.
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| 19 | *
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| 20 | * 3. All advertising materials mentioning features or use of this
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| 21 | * software must display the following acknowledgment:
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| 22 | * "This product includes software developed by the OpenSSL Project
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| 23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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| 24 | *
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| 25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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| 26 | * endorse or promote products derived from this software without
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| 27 | * prior written permission. For written permission, please contact
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| 28 | * licensing@OpenSSL.org.
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| 29 | *
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| 30 | * 5. Products derived from this software may not be called "OpenSSL"
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| 31 | * nor may "OpenSSL" appear in their names without prior written
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| 32 | * permission of the OpenSSL Project.
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| 33 | *
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| 34 | * 6. Redistributions of any form whatsoever must retain the following
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| 35 | * acknowledgment:
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| 36 | * "This product includes software developed by the OpenSSL Project
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| 37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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| 38 | *
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| 39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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| 40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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| 42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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| 43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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| 46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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| 48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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| 49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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| 50 | * OF THE POSSIBILITY OF SUCH DAMAGE.
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| 51 | * ====================================================================
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| 52 | *
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| 53 | * This product includes cryptographic software written by Eric Young
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| 54 | * (eay@cryptsoft.com). This product includes software written by Tim
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| 55 | * Hudson (tjh@cryptsoft.com).
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| 56 | *
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| 57 | */
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| 58 | #include <stdio.h> |
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| 59 | #include <string.h> |
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| 60 | #include "apps.h" |
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| 61 | #include <openssl/pem.h> |
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| 62 | #include <openssl/err.h> |
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| 63 | #include <openssl/evp.h> |
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| 64 | #include <openssl/pkcs12.h> |
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| 65 | |||
| 66 | #define PROG pkcs8_main
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| 67 | |||
| 68 | int MAIN(int, char **); |
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| 69 | |||
| 70 | int MAIN(int argc, char **argv) |
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| 71 | {
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| 72 | ENGINE *e = NULL;
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| 73 | char **args, *infile = NULL, *outfile = NULL; |
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| 74 | char *passargin = NULL, *passargout = NULL; |
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| 75 | BIO *in = NULL, *out = NULL; |
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| 76 | int topk8 = 0; |
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| 77 | int pbe_nid = -1; |
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| 78 | const EVP_CIPHER *cipher = NULL; |
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| 79 | int iter = PKCS12_DEFAULT_ITER;
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| 80 | int informat, outformat;
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| 81 | int p8_broken = PKCS8_OK;
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| 82 | int nocrypt = 0; |
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| 83 | X509_SIG *p8 = NULL;
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| 84 | PKCS8_PRIV_KEY_INFO *p8inf = NULL;
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| 85 | EVP_PKEY *pkey=NULL;
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| 86 | char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL; |
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| 87 | int badarg = 0; |
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| 88 | int ret = 1; |
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| 89 | #ifndef OPENSSL_NO_ENGINE
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| 90 | char *engine=NULL; |
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| 91 | #endif
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| 92 | |||
| 93 | if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); |
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| 94 | |||
| 95 | if (!load_config(bio_err, NULL)) |
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| 96 | goto end;
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| 97 | |||
| 98 | informat=FORMAT_PEM; |
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| 99 | outformat=FORMAT_PEM; |
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| 100 | |||
| 101 | ERR_load_crypto_strings(); |
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| 102 | OpenSSL_add_all_algorithms(); |
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| 103 | args = argv + 1;
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| 104 | while (!badarg && *args && *args[0] == '-') |
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| 105 | {
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| 106 | if (!strcmp(*args,"-v2")) |
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| 107 | {
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| 108 | if (args[1]) |
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| 109 | {
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| 110 | args++; |
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| 111 | cipher=EVP_get_cipherbyname(*args); |
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| 112 | if (!cipher)
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| 113 | {
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| 114 | BIO_printf(bio_err, |
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| 115 | "Unknown cipher %s\n", *args);
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| 116 | badarg = 1;
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| 117 | } |
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| 118 | } |
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| 119 | else
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| 120 | badarg = 1;
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| 121 | } |
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| 122 | else if (!strcmp(*args,"-v1")) |
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| 123 | {
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| 124 | if (args[1]) |
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| 125 | {
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| 126 | args++; |
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| 127 | pbe_nid=OBJ_txt2nid(*args); |
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| 128 | if (pbe_nid == NID_undef)
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| 129 | {
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| 130 | BIO_printf(bio_err, |
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| 131 | "Unknown PBE algorithm %s\n", *args);
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| 132 | badarg = 1;
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| 133 | } |
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| 134 | } |
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| 135 | else
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| 136 | badarg = 1;
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| 137 | } |
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| 138 | else if (!strcmp(*args,"-inform")) |
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| 139 | {
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| 140 | if (args[1]) |
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| 141 | {
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| 142 | args++; |
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| 143 | informat=str2fmt(*args); |
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| 144 | } |
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| 145 | else badarg = 1; |
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| 146 | } |
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| 147 | else if (!strcmp(*args,"-outform")) |
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| 148 | {
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| 149 | if (args[1]) |
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| 150 | {
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| 151 | args++; |
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| 152 | outformat=str2fmt(*args); |
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| 153 | } |
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| 154 | else badarg = 1; |
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| 155 | } |
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| 156 | else if (!strcmp (*args, "-topk8")) |
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| 157 | topk8 = 1;
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| 158 | else if (!strcmp (*args, "-noiter")) |
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| 159 | iter = 1;
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| 160 | else if (!strcmp (*args, "-nocrypt")) |
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| 161 | nocrypt = 1;
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| 162 | else if (!strcmp (*args, "-nooct")) |
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| 163 | p8_broken = PKCS8_NO_OCTET; |
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| 164 | else if (!strcmp (*args, "-nsdb")) |
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| 165 | p8_broken = PKCS8_NS_DB; |
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| 166 | else if (!strcmp (*args, "-embed")) |
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| 167 | p8_broken = PKCS8_EMBEDDED_PARAM; |
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| 168 | else if (!strcmp(*args,"-passin")) |
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| 169 | {
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| 170 | if (!args[1]) goto bad; |
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| 171 | passargin= *(++args); |
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| 172 | } |
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| 173 | else if (!strcmp(*args,"-passout")) |
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| 174 | {
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| 175 | if (!args[1]) goto bad; |
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| 176 | passargout= *(++args); |
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| 177 | } |
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| 178 | #ifndef OPENSSL_NO_ENGINE
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| 179 | else if (strcmp(*args,"-engine") == 0) |
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| 180 | {
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| 181 | if (!args[1]) goto bad; |
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| 182 | engine= *(++args); |
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| 183 | } |
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| 184 | #endif
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| 185 | else if (!strcmp (*args, "-in")) |
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| 186 | {
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| 187 | if (args[1]) |
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| 188 | {
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| 189 | args++; |
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| 190 | infile = *args; |
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| 191 | } |
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| 192 | else badarg = 1; |
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| 193 | } |
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| 194 | else if (!strcmp (*args, "-out")) |
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| 195 | {
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| 196 | if (args[1]) |
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| 197 | {
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| 198 | args++; |
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| 199 | outfile = *args; |
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| 200 | } |
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| 201 | else badarg = 1; |
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| 202 | } |
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| 203 | else badarg = 1; |
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| 204 | args++; |
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| 205 | } |
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| 206 | |||
| 207 | if (badarg)
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| 208 | {
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| 209 | bad:
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| 210 | BIO_printf(bio_err, "Usage pkcs8 [options]\n");
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| 211 | BIO_printf(bio_err, "where options are\n");
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| 212 | BIO_printf(bio_err, "-in file input file\n");
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| 213 | BIO_printf(bio_err, "-inform X input format (DER or PEM)\n");
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| 214 | BIO_printf(bio_err, "-passin arg input file pass phrase source\n");
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| 215 | BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
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| 216 | BIO_printf(bio_err, "-out file output file\n");
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| 217 | BIO_printf(bio_err, "-passout arg output file pass phrase source\n");
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| 218 | BIO_printf(bio_err, "-topk8 output PKCS8 file\n");
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| 219 | BIO_printf(bio_err, "-nooct use (nonstandard) no octet format\n");
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| 220 | BIO_printf(bio_err, "-embed use (nonstandard) embedded DSA parameters format\n");
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| 221 | BIO_printf(bio_err, "-nsdb use (nonstandard) DSA Netscape DB format\n");
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| 222 | BIO_printf(bio_err, "-noiter use 1 as iteration count\n");
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| 223 | BIO_printf(bio_err, "-nocrypt use or expect unencrypted private key\n");
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| 224 | BIO_printf(bio_err, "-v2 alg use PKCS#5 v2.0 and cipher \"alg\"\n");
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| 225 | BIO_printf(bio_err, "-v1 obj use PKCS#5 v1.5 and cipher \"alg\"\n");
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| 226 | #ifndef OPENSSL_NO_ENGINE
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| 227 | BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
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| 228 | #endif
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| 229 | goto end;
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| 230 | } |
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| 231 | |||
| 232 | #ifndef OPENSSL_NO_ENGINE
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| 233 | e = setup_engine(bio_err, engine, 0);
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| 234 | #endif
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| 235 | |||
| 236 | if (!app_passwd(bio_err, passargin, passargout, &passin, &passout))
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| 237 | {
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| 238 | BIO_printf(bio_err, "Error getting passwords\n");
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| 239 | goto end;
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| 240 | } |
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| 241 | |||
| 242 | if ((pbe_nid == -1) && !cipher) |
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| 243 | pbe_nid = NID_pbeWithMD5AndDES_CBC; |
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| 244 | |||
| 245 | if (infile)
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| 246 | {
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| 247 | if (!(in = BIO_new_file(infile, "rb"))) |
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| 248 | {
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| 249 | BIO_printf(bio_err, |
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| 250 | "Can't open input file %s\n", infile);
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| 251 | goto end;
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| 252 | } |
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| 253 | } |
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| 254 | else
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| 255 | in = BIO_new_fp (stdin, BIO_NOCLOSE); |
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| 256 | |||
| 257 | if (outfile)
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| 258 | {
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| 259 | if (!(out = BIO_new_file (outfile, "wb"))) |
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| 260 | {
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| 261 | BIO_printf(bio_err, |
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| 262 | "Can't open output file %s\n", outfile);
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| 263 | goto end;
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| 264 | } |
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| 265 | } |
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| 266 | else
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| 267 | {
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| 268 | out = BIO_new_fp (stdout, BIO_NOCLOSE); |
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| 269 | #ifdef OPENSSL_SYS_VMS
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| 270 | {
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| 271 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); |
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| 272 | out = BIO_push(tmpbio, out); |
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| 273 | } |
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| 274 | #endif
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| 275 | } |
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| 276 | if (topk8)
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| 277 | {
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| 278 | pkey = load_key(bio_err, infile, informat, 1,
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| 279 | passin, e, "key");
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| 280 | if (!pkey)
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| 281 | goto end;
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| 282 | if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken)))
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| 283 | {
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| 284 | BIO_printf(bio_err, "Error converting key\n");
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| 285 | ERR_print_errors(bio_err); |
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| 286 | goto end;
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| 287 | } |
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| 288 | if (nocrypt)
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| 289 | {
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| 290 | if (outformat == FORMAT_PEM)
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| 291 | PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf); |
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| 292 | else if (outformat == FORMAT_ASN1) |
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| 293 | i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf); |
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| 294 | else
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| 295 | {
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| 296 | BIO_printf(bio_err, "Bad format specified for key\n");
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| 297 | goto end;
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| 298 | } |
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| 299 | } |
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| 300 | else
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| 301 | {
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| 302 | if (passout)
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| 303 | p8pass = passout; |
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| 304 | else
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| 305 | {
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| 306 | p8pass = pass; |
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| 307 | if (EVP_read_pw_string(pass, sizeof pass, "Enter Encryption Password:", 1)) |
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| 308 | goto end;
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| 309 | } |
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| 310 | app_RAND_load_file(NULL, bio_err, 0); |
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| 311 | if (!(p8 = PKCS8_encrypt(pbe_nid, cipher,
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| 312 | p8pass, strlen(p8pass), |
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| 313 | NULL, 0, iter, p8inf))) |
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| 314 | {
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| 315 | BIO_printf(bio_err, "Error encrypting key\n");
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| 316 | ERR_print_errors(bio_err); |
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| 317 | goto end;
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| 318 | } |
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| 319 | app_RAND_write_file(NULL, bio_err);
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| 320 | if (outformat == FORMAT_PEM)
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| 321 | PEM_write_bio_PKCS8(out, p8); |
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| 322 | else if (outformat == FORMAT_ASN1) |
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| 323 | i2d_PKCS8_bio(out, p8); |
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| 324 | else
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| 325 | {
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| 326 | BIO_printf(bio_err, "Bad format specified for key\n");
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| 327 | goto end;
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| 328 | } |
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| 329 | } |
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| 330 | |||
| 331 | ret = 0;
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| 332 | goto end;
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| 333 | } |
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| 334 | |||
| 335 | if (nocrypt)
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| 336 | {
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| 337 | if (informat == FORMAT_PEM)
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| 338 | p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in,NULL,NULL, NULL); |
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| 339 | else if (informat == FORMAT_ASN1) |
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| 340 | p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
|
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| 341 | else
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| 342 | {
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| 343 | BIO_printf(bio_err, "Bad format specified for key\n");
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| 344 | goto end;
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| 345 | } |
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| 346 | } |
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| 347 | else
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| 348 | {
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| 349 | if (informat == FORMAT_PEM)
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| 350 | p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL); |
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| 351 | else if (informat == FORMAT_ASN1) |
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| 352 | p8 = d2i_PKCS8_bio(in, NULL);
|
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| 353 | else
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| 354 | {
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| 355 | BIO_printf(bio_err, "Bad format specified for key\n");
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| 356 | goto end;
|
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| 357 | } |
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| 358 | |||
| 359 | if (!p8)
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| 360 | {
|
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| 361 | BIO_printf (bio_err, "Error reading key\n");
|
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| 362 | ERR_print_errors(bio_err); |
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| 363 | goto end;
|
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| 364 | } |
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| 365 | if (passin)
|
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| 366 | p8pass = passin; |
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| 367 | else
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| 368 | {
|
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| 369 | p8pass = pass; |
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| 370 | EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0); |
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| 371 | } |
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| 372 | p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass)); |
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| 373 | } |
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| 374 | |||
| 375 | if (!p8inf)
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| 376 | {
|
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| 377 | BIO_printf(bio_err, "Error decrypting key\n");
|
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| 378 | ERR_print_errors(bio_err); |
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| 379 | goto end;
|
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| 380 | } |
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| 381 | |||
| 382 | if (!(pkey = EVP_PKCS82PKEY(p8inf)))
|
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| 383 | {
|
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| 384 | BIO_printf(bio_err, "Error converting key\n");
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| 385 | ERR_print_errors(bio_err); |
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| 386 | goto end;
|
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| 387 | } |
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| 388 | |||
| 389 | if (p8inf->broken)
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| 390 | {
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| 391 | BIO_printf(bio_err, "Warning: broken key encoding: ");
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| 392 | switch (p8inf->broken)
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| 393 | {
|
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| 394 | case PKCS8_NO_OCTET:
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| 395 | BIO_printf(bio_err, "No Octet String in PrivateKey\n");
|
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| 396 | break;
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| 397 | |||
| 398 | case PKCS8_EMBEDDED_PARAM:
|
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| 399 | BIO_printf(bio_err, "DSA parameters included in PrivateKey\n");
|
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| 400 | break;
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| 401 | |||
| 402 | case PKCS8_NS_DB:
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| 403 | BIO_printf(bio_err, "DSA public key include in PrivateKey\n");
|
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| 404 | break;
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| 405 | |||
| 406 | case PKCS8_NEG_PRIVKEY:
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| 407 | BIO_printf(bio_err, "DSA private key value is negative\n");
|
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| 408 | break;
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| 409 | |||
| 410 | default:
|
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| 411 | BIO_printf(bio_err, "Unknown broken type\n");
|
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| 412 | break;
|
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| 413 | } |
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| 414 | } |
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| 415 | |||
| 416 | if (outformat == FORMAT_PEM)
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| 417 | PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout); |
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| 418 | else if (outformat == FORMAT_ASN1) |
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| 419 | i2d_PrivateKey_bio(out, pkey); |
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| 420 | else
|
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| 421 | {
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| 422 | BIO_printf(bio_err, "Bad format specified for key\n");
|
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| 423 | goto end;
|
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| 424 | } |
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| 425 | ret = 0;
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| 426 | |||
| 427 | end:
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| 428 | X509_SIG_free(p8); |
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| 429 | PKCS8_PRIV_KEY_INFO_free(p8inf); |
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| 430 | EVP_PKEY_free(pkey); |
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| 431 | BIO_free_all(out); |
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| 432 | BIO_free(in); |
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| 433 | if (passin)
|
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| 434 | OPENSSL_free(passin); |
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| 435 | if (passout)
|
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| 436 | OPENSSL_free(passout); |
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| 437 | |||
| 438 | return ret;
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| 439 | } |