apps/pkcs7.c

   1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   2  * All rights reserved.
   3  *
   4  * This package is an SSL implementation written
   5  * by Eric Young (eay@cryptsoft.com).
   6  * The implementation was written so as to conform with Netscapes SSL.
   7  *
   8  * This library is free for commercial and non-commercial use as long as
   9  * the following conditions are aheared to.  The following conditions
  10  * apply to all code found in this distribution, be it the RC4, RSA,
  11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  12  * included with this distribution is covered by the same copyright terms
  13  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  14  *
  15  * Copyright remains Eric Young's, and as such any Copyright notices in
  16  * the code are not to be removed.
  17  * If this package is used in a product, Eric Young should be given attribution
  18  * as the author of the parts of the library used.
  19  * This can be in the form of a textual message at program startup or
  20  * in documentation (online or textual) provided with the package.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  * 3. All advertising materials mentioning features or use of this software
  31  *    must display the following acknowledgement:
  32  *    "This product includes cryptographic software written by
  33  *     Eric Young (eay@cryptsoft.com)"
  34  *    The word 'cryptographic' can be left out if the rouines from the library
  35  *    being used are not cryptographic related :-).
  36  * 4. If you include any Windows specific code (or a derivative thereof) from
  37  *    the apps directory (application code) you must include an acknowledgement:
  38  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  39  *
  40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  50  * SUCH DAMAGE.
  51  *
  52  * The licence and distribution terms for any publically available version or
  53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  54  * copied and put under another distribution licence
  55  * [including the GNU Public Licence.]
  56  */
  57 /* ====================================================================
  58  * Copyright (c) 1999-2015 The OpenSSL Project.  All rights reserved.
  59  *
  60  * Redistribution and use in source and binary forms, with or without
  61  * modification, are permitted provided that the following conditions
  62  * are met:
  63  *
  64  * 1. Redistributions of source code must retain the above copyright
  65  *    notice, this list of conditions and the following disclaimer.
  66  *
  67  * 2. Redistributions in binary form must reproduce the above copyright
  68  *    notice, this list of conditions and the following disclaimer in
  69  *    the documentation and/or other materials provided with the
  70  *    distribution.
  71  *
  72  * 3. All advertising materials mentioning features or use of this
  73  *    software must display the following acknowledgment:
  74  *    "This product includes software developed by the OpenSSL Project
  75  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
  76  *
  77  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  78  *    endorse or promote products derived from this software without
  79  *    prior written permission. For written permission, please contact
  80  *    licensing@OpenSSL.org.
  81  *
  82  * 5. Products derived from this software may not be called "OpenSSL"
  83  *    nor may "OpenSSL" appear in their names without prior written
  84  *    permission of the OpenSSL Project.
  85  *
  86  * 6. Redistributions of any form whatsoever must retain the following
  87  *    acknowledgment:
  88  *    "This product includes software developed by the OpenSSL Project
  89  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
  90  *
  91  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  92  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  93  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  94  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  95  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  96  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  97  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  98  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  99  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 100  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 101  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 102  * OF THE POSSIBILITY OF SUCH DAMAGE.
 103  * ====================================================================
 104  */
 105
 106 #include <stdio.h>
 107 #include <stdlib.h>
 108 #include <string.h>
 109 #include <time.h>
 110 #include "apps.h"
 111 #include <openssl/err.h>
 112 #include <openssl/objects.h>
 113 #include <openssl/evp.h>
 114 #include <openssl/x509.h>
 115 #include <openssl/pkcs7.h>
 116 #include <openssl/pem.h>
 117
 118 typedef enum OPTION_choice {
 119     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
 120     OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_NOOUT,
 121     OPT_TEXT, OPT_PRINT, OPT_PRINT_CERTS, OPT_ENGINE
 122 } OPTION_CHOICE;
 123
 124 OPTIONS pkcs7_options[] = {
 125     {"help", OPT_HELP, '-', "Display this summary"},
 126     {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"},
 127     {"in", OPT_IN, '<', "Input file"},
 128     {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"},
 129     {"out", OPT_OUT, '>', "Output file"},
 130     {"noout", OPT_NOOUT, '-', "Don't output encoded data"},
 131     {"text", OPT_TEXT, '-', "Print full details of certificates"},
 132     {"print", OPT_PRINT, '-'},
 133     {"print_certs", OPT_PRINT_CERTS, '-',
 134      "Print_certs  print any certs or crl in the input"},
 135 #ifndef OPENSSL_NO_ENGINE
 136     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
 137 #endif
 138     {NULL}
 139 };
 140
 141 int pkcs7_main(int argc, char **argv)
 142 {
 143     PKCS7 *p7 = NULL;
 144     BIO *in = NULL, *out = NULL;
 145     int informat = FORMAT_PEM, outformat = FORMAT_PEM;
 146     char *infile = NULL, *outfile = NULL, *prog;
 147     int i, print_certs = 0, text = 0, noout = 0, p7_print = 0, ret = 1;
 148     OPTION_CHOICE o;
 149
 150     prog = opt_init(argc, argv, pkcs7_options);
 151     while ((o = opt_next()) != OPT_EOF) {
 152         switch (o) {
 153         case OPT_EOF:
 154         case OPT_ERR:
 155  opthelp:
 156             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
 157             goto end;
 158         case OPT_HELP:
 159             opt_help(pkcs7_options);
 160             ret = 0;
 161             goto end;
 162         case OPT_INFORM:
 163             if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
 164                 goto opthelp;
 165             break;
 166         case OPT_OUTFORM:
 167             if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
 168                 goto opthelp;
 169             break;
 170         case OPT_IN:
 171             infile = opt_arg();
 172             break;
 173         case OPT_OUT:
 174             outfile = opt_arg();
 175             break;
 176         case OPT_NOOUT:
 177             noout = 1;
 178             break;
 179         case OPT_TEXT:
 180             text = 1;
 181             break;
 182         case OPT_PRINT:
 183             p7_print = 1;
 184             break;
 185         case OPT_PRINT_CERTS:
 186             print_certs = 1;
 187             break;
 188         case OPT_ENGINE:
 189             (void)setup_engine(opt_arg(), 0);
 190             break;
 191         }
 192     }
 193     argc = opt_num_rest();
 194     argv = opt_rest();
 195
 196     in = bio_open_default(infile, RB(informat));
 197     if (in == NULL)
 198         goto end;
 199
 200     if (informat == FORMAT_ASN1)
 201         p7 = d2i_PKCS7_bio(in, NULL);
 202     else
 203         p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL);
 204     if (p7 == NULL) {
 205         BIO_printf(bio_err, "unable to load PKCS7 object\n");
 206         ERR_print_errors(bio_err);
 207         goto end;
 208     }
 209
 210     out = bio_open_default(outfile, WB(outformat));
 211     if (out == NULL)
 212         goto end;
 213
 214     if (p7_print)
 215         PKCS7_print_ctx(out, p7, 0, NULL);
 216
 217     if (print_certs) {
 218         STACK_OF(X509) *certs = NULL;
 219         STACK_OF(X509_CRL) *crls = NULL;
 220
 221         i = OBJ_obj2nid(p7->type);
 222         switch (i) {
 223         case NID_pkcs7_signed:
 224             certs = p7->d.sign->cert;
 225             crls = p7->d.sign->crl;
 226             break;
 227         case NID_pkcs7_signedAndEnveloped:
 228             certs = p7->d.signed_and_enveloped->cert;
 229             crls = p7->d.signed_and_enveloped->crl;
 230             break;
 231         default:
 232             break;
 233         }
 234
 235         if (certs != NULL) {
 236             X509 *x;
 237
 238             for (i = 0; i < sk_X509_num(certs); i++) {
 239                 x = sk_X509_value(certs, i);
 240                 if (text)
 241                     X509_print(out, x);
 242                 else
 243                     dump_cert_text(out, x);
 244
 245                 if (!noout)
 246                     PEM_write_bio_X509(out, x);
 247                 BIO_puts(out, "\n");
 248             }
 249         }
 250         if (crls != NULL) {
 251             X509_CRL *crl;
 252
 253             for (i = 0; i < sk_X509_CRL_num(crls); i++) {
 254                 crl = sk_X509_CRL_value(crls, i);
 255
 256                 X509_CRL_print(out, crl);
 257
 258                 if (!noout)
 259                     PEM_write_bio_X509_CRL(out, crl);
 260                 BIO_puts(out, "\n");
 261             }
 262         }
 263
 264         ret = 0;
 265         goto end;
 266     }
 267
 268     if (!noout) {
 269         if (outformat == FORMAT_ASN1)
 270             i = i2d_PKCS7_bio(out, p7);
 271         else
 272             i = PEM_write_bio_PKCS7(out, p7);
 273
 274         if (!i) {
 275             BIO_printf(bio_err, "unable to write pkcs7 object\n");
 276             ERR_print_errors(bio_err);
 277             goto end;
 278         }
 279     }
 280     ret = 0;
 281  end:
 282     PKCS7_free(p7);
 283     BIO_free(in);
 284     BIO_free_all(out);
 285     return (ret);
 286 }