| /* apps/pkcs7.c */ |
| /* 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.] |
| */ |
| |
| #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> |
| |
| #undef PROG |
| #define PROG pkcs7_main |
| |
| /*- |
| * -inform arg - input format - default PEM (DER or PEM) |
| * -outform arg - output format - default PEM |
| * -in arg - input file - default stdin |
| * -out arg - output file - default stdout |
| * -print_certs |
| */ |
| |
| int MAIN(int, char **); |
| |
| int MAIN(int argc, char **argv) |
| { |
| PKCS7 *p7 = NULL; |
| int i, badops = 0; |
| BIO *in = NULL, *out = NULL; |
| int informat, outformat; |
| char *infile, *outfile, *prog; |
| int print_certs = 0, text = 0, noout = 0, p7_print = 0; |
| int ret = 1; |
| #ifndef OPENSSL_NO_ENGINE |
| char *engine = NULL; |
| #endif |
| |
| apps_startup(); |
| |
| if (bio_err == NULL) |
| if ((bio_err = BIO_new(BIO_s_file())) != NULL) |
| BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); |
| |
| if (!load_config(bio_err, NULL)) |
| goto end; |
| |
| infile = NULL; |
| outfile = NULL; |
| informat = FORMAT_PEM; |
| outformat = FORMAT_PEM; |
| |
| prog = argv[0]; |
| argc--; |
| argv++; |
| while (argc >= 1) { |
| if (strcmp(*argv, "-inform") == 0) { |
| if (--argc < 1) |
| goto bad; |
| informat = str2fmt(*(++argv)); |
| } else if (strcmp(*argv, "-outform") == 0) { |
| if (--argc < 1) |
| goto bad; |
| outformat = str2fmt(*(++argv)); |
| } else if (strcmp(*argv, "-in") == 0) { |
| if (--argc < 1) |
| goto bad; |
| infile = *(++argv); |
| } else if (strcmp(*argv, "-out") == 0) { |
| if (--argc < 1) |
| goto bad; |
| outfile = *(++argv); |
| } else if (strcmp(*argv, "-noout") == 0) |
| noout = 1; |
| else if (strcmp(*argv, "-text") == 0) |
| text = 1; |
| else if (strcmp(*argv, "-print") == 0) |
| p7_print = 1; |
| else if (strcmp(*argv, "-print_certs") == 0) |
| print_certs = 1; |
| #ifndef OPENSSL_NO_ENGINE |
| else if (strcmp(*argv, "-engine") == 0) { |
| if (--argc < 1) |
| goto bad; |
| engine = *(++argv); |
| } |
| #endif |
| else { |
| BIO_printf(bio_err, "unknown option %s\n", *argv); |
| badops = 1; |
| break; |
| } |
| argc--; |
| argv++; |
| } |
| |
| if (badops) { |
| bad: |
| BIO_printf(bio_err, "%s [options] <infile >outfile\n", prog); |
| BIO_printf(bio_err, "where options are\n"); |
| BIO_printf(bio_err, " -inform arg input format - DER or PEM\n"); |
| BIO_printf(bio_err, " -outform arg output format - DER or PEM\n"); |
| BIO_printf(bio_err, " -in arg input file\n"); |
| BIO_printf(bio_err, " -out arg output file\n"); |
| BIO_printf(bio_err, |
| " -print_certs print any certs or crl in the input\n"); |
| BIO_printf(bio_err, |
| " -text print full details of certificates\n"); |
| BIO_printf(bio_err, " -noout don't output encoded data\n"); |
| #ifndef OPENSSL_NO_ENGINE |
| BIO_printf(bio_err, |
| " -engine e use engine e, possibly a hardware device.\n"); |
| #endif |
| ret = 1; |
| goto end; |
| } |
| |
| ERR_load_crypto_strings(); |
| |
| #ifndef OPENSSL_NO_ENGINE |
| setup_engine(bio_err, engine, 0); |
| #endif |
| |
| in = BIO_new(BIO_s_file()); |
| out = BIO_new(BIO_s_file()); |
| if ((in == NULL) || (out == NULL)) { |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| |
| if (infile == NULL) |
| BIO_set_fp(in, stdin, BIO_NOCLOSE); |
| else { |
| if (BIO_read_filename(in, infile) <= 0) { |
| BIO_printf(bio_err, "unable to load input file\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| } |
| |
| if (informat == FORMAT_ASN1) |
| p7 = d2i_PKCS7_bio(in, NULL); |
| else if (informat == FORMAT_PEM) |
| p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL); |
| else { |
| BIO_printf(bio_err, "bad input format specified for pkcs7 object\n"); |
| goto end; |
| } |
| if (p7 == NULL) { |
| BIO_printf(bio_err, "unable to load PKCS7 object\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| |
| if (outfile == NULL) { |
| BIO_set_fp(out, stdout, BIO_NOCLOSE); |
| #ifdef OPENSSL_SYS_VMS |
| { |
| BIO *tmpbio = BIO_new(BIO_f_linebuffer()); |
| out = BIO_push(tmpbio, out); |
| } |
| #endif |
| } else { |
| if (BIO_write_filename(out, outfile) <= 0) { |
| perror(outfile); |
| 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: |
| certs = p7->d.sign->cert; |
| crls = p7->d.sign->crl; |
| break; |
| case NID_pkcs7_signedAndEnveloped: |
| 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 if (outformat == FORMAT_PEM) |
| i = PEM_write_bio_PKCS7(out, p7); |
| else { |
| BIO_printf(bio_err, "bad output format specified for outfile\n"); |
| goto end; |
| } |
| |
| if (!i) { |
| BIO_printf(bio_err, "unable to write pkcs7 object\n"); |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| } |
| ret = 0; |
| end: |
| if (p7 != NULL) |
| PKCS7_free(p7); |
| if (in != NULL) |
| BIO_free(in); |
| if (out != NULL) |
| BIO_free_all(out); |
| apps_shutdown(); |
| OPENSSL_EXIT(ret); |
| } |
