| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | 
 |  * All rights reserved. | 
 |  * | 
 |  * This package is an SSL implementation written | 
 |  * by Eric Young (eay@cryptsoft.com). | 
 |  * The implementation was written so as to conform with Netscapes SSL. | 
 |  * | 
 |  * This library is free for commercial and non-commercial use as long as | 
 |  * the following conditions are aheared to.  The following conditions | 
 |  * apply to all code found in this distribution, be it the RC4, RSA, | 
 |  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation | 
 |  * included with this distribution is covered by the same copyright terms | 
 |  * except that the holder is Tim Hudson (tjh@cryptsoft.com). | 
 |  * | 
 |  * Copyright remains Eric Young's, and as such any Copyright notices in | 
 |  * the code are not to be removed. | 
 |  * If this package is used in a product, Eric Young should be given attribution | 
 |  * as the author of the parts of the library used. | 
 |  * This can be in the form of a textual message at program startup or | 
 |  * in documentation (online or textual) provided with the package. | 
 |  * | 
 |  * 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 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 acknowledgement: | 
 |  *    "This product includes cryptographic software written by | 
 |  *     Eric Young (eay@cryptsoft.com)" | 
 |  *    The word 'cryptographic' can be left out if the rouines from the library | 
 |  *    being used are not cryptographic related :-). | 
 |  * 4. If you include any Windows specific code (or a derivative thereof) from | 
 |  *    the apps directory (application code) you must include an acknowledgement: | 
 |  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | 
 |  * | 
 |  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | 
 |  * ANY EXPRESS 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 AUTHOR OR 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. | 
 |  * | 
 |  * The licence and distribution terms for any publically available version or | 
 |  * derivative of this code cannot be changed.  i.e. this code cannot simply be | 
 |  * copied and put under another distribution licence | 
 |  * [including the GNU Public Licence.] | 
 |  */ | 
 | /* ==================================================================== | 
 |  * Copyright (c) 1999-2015 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. | 
 |  * ==================================================================== | 
 |  */ | 
 |  | 
 | #include <stdio.h> | 
 | #include <stdlib.h> | 
 | #include <string.h> | 
 | #include <time.h> | 
 | #include "apps.h" | 
 | #include <openssl/err.h> | 
 | #include <openssl/objects.h> | 
 | #include <openssl/evp.h> | 
 | #include <openssl/x509.h> | 
 | #include <openssl/pkcs7.h> | 
 | #include <openssl/pem.h> | 
 |  | 
 | typedef enum OPTION_choice { | 
 |     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | 
 |     OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_NOOUT, | 
 |     OPT_TEXT, OPT_PRINT, OPT_PRINT_CERTS, OPT_ENGINE | 
 | } OPTION_CHOICE; | 
 |  | 
 | OPTIONS pkcs7_options[] = { | 
 |     {"help", OPT_HELP, '-', "Display this summary"}, | 
 |     {"inform", OPT_INFORM, 'F', "Input format - DER or PEM"}, | 
 |     {"in", OPT_IN, '<', "Input file"}, | 
 |     {"outform", OPT_OUTFORM, 'F', "Output format - DER or PEM"}, | 
 |     {"out", OPT_OUT, '>', "Output file"}, | 
 |     {"noout", OPT_NOOUT, '-', "Don't output encoded data"}, | 
 |     {"text", OPT_TEXT, '-', "Print full details of certificates"}, | 
 |     {"print", OPT_PRINT, '-'}, | 
 |     {"print_certs", OPT_PRINT_CERTS, '-', | 
 |      "Print_certs  print any certs or crl in the input"}, | 
 | #ifndef OPENSSL_NO_ENGINE | 
 |     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, | 
 | #endif | 
 |     {NULL} | 
 | }; | 
 |  | 
 | int pkcs7_main(int argc, char **argv) | 
 | { | 
 |     PKCS7 *p7 = NULL; | 
 |     BIO *in = NULL, *out = NULL; | 
 |     int informat = FORMAT_PEM, outformat = FORMAT_PEM; | 
 |     char *infile = NULL, *outfile = NULL, *prog; | 
 |     int i, print_certs = 0, text = 0, noout = 0, p7_print = 0, ret = 1; | 
 |     OPTION_CHOICE o; | 
 |  | 
 |     prog = opt_init(argc, argv, pkcs7_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(pkcs7_options); | 
 |             ret = 0; | 
 |             goto end; | 
 |         case OPT_INFORM: | 
 |             if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat)) | 
 |                 goto opthelp; | 
 |             break; | 
 |         case OPT_OUTFORM: | 
 |             if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat)) | 
 |                 goto opthelp; | 
 |             break; | 
 |         case OPT_IN: | 
 |             infile = opt_arg(); | 
 |             break; | 
 |         case OPT_OUT: | 
 |             outfile = opt_arg(); | 
 |             break; | 
 |         case OPT_NOOUT: | 
 |             noout = 1; | 
 |             break; | 
 |         case OPT_TEXT: | 
 |             text = 1; | 
 |             break; | 
 |         case OPT_PRINT: | 
 |             p7_print = 1; | 
 |             break; | 
 |         case OPT_PRINT_CERTS: | 
 |             print_certs = 1; | 
 |             break; | 
 |         case OPT_ENGINE: | 
 |             (void)setup_engine(opt_arg(), 0); | 
 |             break; | 
 |         } | 
 |     } | 
 |     argc = opt_num_rest(); | 
 |     if (argc != 0) | 
 |         goto opthelp; | 
 |  | 
 |     in = bio_open_default(infile, 'r', informat); | 
 |     if (in == NULL) | 
 |         goto end; | 
 |  | 
 |     if (informat == FORMAT_ASN1) | 
 |         p7 = d2i_PKCS7_bio(in, NULL); | 
 |     else | 
 |         p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL); | 
 |     if (p7 == NULL) { | 
 |         BIO_printf(bio_err, "unable to load PKCS7 object\n"); | 
 |         ERR_print_errors(bio_err); | 
 |         goto end; | 
 |     } | 
 |  | 
 |     out = bio_open_default(outfile, 'w', outformat); | 
 |     if (out == NULL) | 
 |         goto end; | 
 |  | 
 |     if (p7_print) | 
 |         PKCS7_print_ctx(out, p7, 0, NULL); | 
 |  | 
 |     if (print_certs) { | 
 |         STACK_OF(X509) *certs = NULL; | 
 |         STACK_OF(X509_CRL) *crls = NULL; | 
 |  | 
 |         i = OBJ_obj2nid(p7->type); | 
 |         switch (i) { | 
 |         case NID_pkcs7_signed: | 
 |             if (p7->d.sign != NULL) { | 
 |                 certs = p7->d.sign->cert; | 
 |                 crls = p7->d.sign->crl; | 
 |             } | 
 |             break; | 
 |         case NID_pkcs7_signedAndEnveloped: | 
 |             if (p7->d.signed_and_enveloped != NULL) { | 
 |                 certs = p7->d.signed_and_enveloped->cert; | 
 |                 crls = p7->d.signed_and_enveloped->crl; | 
 |             } | 
 |             break; | 
 |         default: | 
 |             break; | 
 |         } | 
 |  | 
 |         if (certs != NULL) { | 
 |             X509 *x; | 
 |  | 
 |             for (i = 0; i < sk_X509_num(certs); i++) { | 
 |                 x = sk_X509_value(certs, i); | 
 |                 if (text) | 
 |                     X509_print(out, x); | 
 |                 else | 
 |                     dump_cert_text(out, x); | 
 |  | 
 |                 if (!noout) | 
 |                     PEM_write_bio_X509(out, x); | 
 |                 BIO_puts(out, "\n"); | 
 |             } | 
 |         } | 
 |         if (crls != NULL) { | 
 |             X509_CRL *crl; | 
 |  | 
 |             for (i = 0; i < sk_X509_CRL_num(crls); i++) { | 
 |                 crl = sk_X509_CRL_value(crls, i); | 
 |  | 
 |                 X509_CRL_print(out, crl); | 
 |  | 
 |                 if (!noout) | 
 |                     PEM_write_bio_X509_CRL(out, crl); | 
 |                 BIO_puts(out, "\n"); | 
 |             } | 
 |         } | 
 |  | 
 |         ret = 0; | 
 |         goto end; | 
 |     } | 
 |  | 
 |     if (!noout) { | 
 |         if (outformat == FORMAT_ASN1) | 
 |             i = i2d_PKCS7_bio(out, p7); | 
 |         else | 
 |             i = PEM_write_bio_PKCS7(out, p7); | 
 |  | 
 |         if (!i) { | 
 |             BIO_printf(bio_err, "unable to write pkcs7 object\n"); | 
 |             ERR_print_errors(bio_err); | 
 |             goto end; | 
 |         } | 
 |     } | 
 |     ret = 0; | 
 |  end: | 
 |     PKCS7_free(p7); | 
 |     BIO_free(in); | 
 |     BIO_free_all(out); | 
 |     return (ret); | 
 | } |