[15529] | 1 | /* apps/pkcs7.c */ |
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| 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * This package is an SSL implementation written |
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| 6 | * by Eric Young (eay@cryptsoft.com). |
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| 7 | * The implementation was written so as to conform with Netscapes SSL. |
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| 8 | * |
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| 9 | * This library is free for commercial and non-commercial use as long as |
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| 10 | * the following conditions are aheared to. The following conditions |
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| 11 | * apply to all code found in this distribution, be it the RC4, RSA, |
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| 12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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| 13 | * included with this distribution is covered by the same copyright terms |
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| 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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| 15 | * |
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| 16 | * Copyright remains Eric Young's, and as such any Copyright notices in |
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| 17 | * the code are not to be removed. |
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| 18 | * If this package is used in a product, Eric Young should be given attribution |
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| 19 | * as the author of the parts of the library used. |
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| 20 | * This can be in the form of a textual message at program startup or |
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| 21 | * in documentation (online or textual) provided with the package. |
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| 22 | * |
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| 23 | * Redistribution and use in source and binary forms, with or without |
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| 24 | * modification, are permitted provided that the following conditions |
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| 25 | * are met: |
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| 26 | * 1. Redistributions of source code must retain the copyright |
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| 27 | * notice, this list of conditions and the following disclaimer. |
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| 28 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 29 | * notice, this list of conditions and the following disclaimer in the |
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| 30 | * documentation and/or other materials provided with the distribution. |
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| 31 | * 3. All advertising materials mentioning features or use of this software |
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| 32 | * must display the following acknowledgement: |
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| 33 | * "This product includes cryptographic software written by |
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| 34 | * Eric Young (eay@cryptsoft.com)" |
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| 35 | * The word 'cryptographic' can be left out if the rouines from the library |
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| 36 | * being used are not cryptographic related :-). |
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| 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
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| 38 | * the apps directory (application code) you must include an acknowledgement: |
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| 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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| 40 | * |
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| 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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| 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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| 45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 51 | * SUCH DAMAGE. |
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| 52 | * |
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| 53 | * The licence and distribution terms for any publically available version or |
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| 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be |
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| 55 | * copied and put under another distribution licence |
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| 56 | * [including the GNU Public Licence.] |
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| 57 | */ |
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| 58 | |
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| 59 | #include <stdio.h> |
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| 60 | #include <stdlib.h> |
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| 61 | #include <string.h> |
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| 62 | #include <time.h> |
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| 63 | #include "apps.h" |
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| 64 | #include <openssl/err.h> |
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| 65 | #include <openssl/objects.h> |
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| 66 | #include <openssl/evp.h> |
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| 67 | #include <openssl/x509.h> |
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| 68 | #include <openssl/pkcs7.h> |
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| 69 | #include <openssl/pem.h> |
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| 70 | |
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| 71 | #undef PROG |
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| 72 | #define PROG pkcs7_main |
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| 73 | |
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| 74 | /* -inform arg - input format - default PEM (DER or PEM) |
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| 75 | * -outform arg - output format - default PEM |
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| 76 | * -in arg - input file - default stdin |
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| 77 | * -out arg - output file - default stdout |
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| 78 | * -print_certs |
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| 79 | */ |
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| 80 | |
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| 81 | int MAIN(int, char **); |
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| 82 | |
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| 83 | int MAIN(int argc, char **argv) |
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| 84 | { |
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[19842] | 85 | #ifndef OPENSSL_NO_ENGINE |
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[18441] | 86 | ENGINE *e = NULL; |
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[19842] | 87 | #endif |
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[15529] | 88 | PKCS7 *p7=NULL; |
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| 89 | int i,badops=0; |
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| 90 | BIO *in=NULL,*out=NULL; |
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| 91 | int informat,outformat; |
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| 92 | char *infile,*outfile,*prog; |
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| 93 | int print_certs=0,text=0,noout=0; |
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[18441] | 94 | int ret=1; |
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[19842] | 95 | #ifndef OPENSSL_NO_ENGINE |
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[18441] | 96 | char *engine=NULL; |
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[19842] | 97 | #endif |
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[15529] | 98 | |
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| 99 | apps_startup(); |
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| 100 | |
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| 101 | if (bio_err == NULL) |
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| 102 | if ((bio_err=BIO_new(BIO_s_file())) != NULL) |
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| 103 | BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); |
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| 104 | |
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| 105 | infile=NULL; |
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| 106 | outfile=NULL; |
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| 107 | informat=FORMAT_PEM; |
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| 108 | outformat=FORMAT_PEM; |
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| 109 | |
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| 110 | prog=argv[0]; |
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| 111 | argc--; |
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| 112 | argv++; |
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| 113 | while (argc >= 1) |
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| 114 | { |
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| 115 | if (strcmp(*argv,"-inform") == 0) |
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| 116 | { |
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| 117 | if (--argc < 1) goto bad; |
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| 118 | informat=str2fmt(*(++argv)); |
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| 119 | } |
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| 120 | else if (strcmp(*argv,"-outform") == 0) |
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| 121 | { |
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| 122 | if (--argc < 1) goto bad; |
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| 123 | outformat=str2fmt(*(++argv)); |
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| 124 | } |
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| 125 | else if (strcmp(*argv,"-in") == 0) |
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| 126 | { |
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| 127 | if (--argc < 1) goto bad; |
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| 128 | infile= *(++argv); |
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| 129 | } |
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| 130 | else if (strcmp(*argv,"-out") == 0) |
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| 131 | { |
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| 132 | if (--argc < 1) goto bad; |
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| 133 | outfile= *(++argv); |
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| 134 | } |
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| 135 | else if (strcmp(*argv,"-noout") == 0) |
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| 136 | noout=1; |
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| 137 | else if (strcmp(*argv,"-text") == 0) |
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| 138 | text=1; |
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| 139 | else if (strcmp(*argv,"-print_certs") == 0) |
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| 140 | print_certs=1; |
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[19842] | 141 | #ifndef OPENSSL_NO_ENGINE |
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[18441] | 142 | else if (strcmp(*argv,"-engine") == 0) |
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| 143 | { |
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| 144 | if (--argc < 1) goto bad; |
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| 145 | engine= *(++argv); |
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| 146 | } |
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[19842] | 147 | #endif |
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[15529] | 148 | else |
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| 149 | { |
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| 150 | BIO_printf(bio_err,"unknown option %s\n",*argv); |
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| 151 | badops=1; |
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| 152 | break; |
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| 153 | } |
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| 154 | argc--; |
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| 155 | argv++; |
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| 156 | } |
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| 157 | |
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| 158 | if (badops) |
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| 159 | { |
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| 160 | bad: |
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| 161 | BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); |
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| 162 | BIO_printf(bio_err,"where options are\n"); |
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| 163 | BIO_printf(bio_err," -inform arg input format - DER or PEM\n"); |
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| 164 | BIO_printf(bio_err," -outform arg output format - DER or PEM\n"); |
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| 165 | BIO_printf(bio_err," -in arg input file\n"); |
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| 166 | BIO_printf(bio_err," -out arg output file\n"); |
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| 167 | BIO_printf(bio_err," -print_certs print any certs or crl in the input\n"); |
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| 168 | BIO_printf(bio_err," -text print full details of certificates\n"); |
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| 169 | BIO_printf(bio_err," -noout don't output encoded data\n"); |
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[19842] | 170 | #ifndef OPENSSL_NO_ENGINE |
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[18441] | 171 | BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); |
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[19842] | 172 | #endif |
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[18441] | 173 | ret = 1; |
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| 174 | goto end; |
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[15529] | 175 | } |
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| 176 | |
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| 177 | ERR_load_crypto_strings(); |
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| 178 | |
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[19842] | 179 | #ifndef OPENSSL_NO_ENGINE |
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[18441] | 180 | e = setup_engine(bio_err, engine, 0); |
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[19842] | 181 | #endif |
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[18441] | 182 | |
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[15529] | 183 | in=BIO_new(BIO_s_file()); |
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| 184 | out=BIO_new(BIO_s_file()); |
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| 185 | if ((in == NULL) || (out == NULL)) |
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| 186 | { |
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| 187 | ERR_print_errors(bio_err); |
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| 188 | goto end; |
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| 189 | } |
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| 190 | |
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| 191 | if (infile == NULL) |
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| 192 | BIO_set_fp(in,stdin,BIO_NOCLOSE); |
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| 193 | else |
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| 194 | { |
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| 195 | if (BIO_read_filename(in,infile) <= 0) |
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| 196 | if (in == NULL) |
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| 197 | { |
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| 198 | perror(infile); |
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| 199 | goto end; |
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| 200 | } |
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| 201 | } |
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| 202 | |
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| 203 | if (informat == FORMAT_ASN1) |
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| 204 | p7=d2i_PKCS7_bio(in,NULL); |
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| 205 | else if (informat == FORMAT_PEM) |
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| 206 | p7=PEM_read_bio_PKCS7(in,NULL,NULL,NULL); |
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| 207 | else |
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| 208 | { |
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| 209 | BIO_printf(bio_err,"bad input format specified for pkcs7 object\n"); |
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| 210 | goto end; |
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| 211 | } |
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| 212 | if (p7 == NULL) |
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| 213 | { |
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| 214 | BIO_printf(bio_err,"unable to load PKCS7 object\n"); |
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| 215 | ERR_print_errors(bio_err); |
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| 216 | goto end; |
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| 217 | } |
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| 218 | |
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| 219 | if (outfile == NULL) |
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| 220 | { |
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| 221 | BIO_set_fp(out,stdout,BIO_NOCLOSE); |
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[18441] | 222 | #ifdef OPENSSL_SYS_VMS |
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[15529] | 223 | { |
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| 224 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); |
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| 225 | out = BIO_push(tmpbio, out); |
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| 226 | } |
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| 227 | #endif |
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| 228 | } |
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| 229 | else |
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| 230 | { |
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| 231 | if (BIO_write_filename(out,outfile) <= 0) |
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| 232 | { |
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| 233 | perror(outfile); |
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| 234 | goto end; |
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| 235 | } |
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| 236 | } |
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| 237 | |
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| 238 | if (print_certs) |
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| 239 | { |
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| 240 | STACK_OF(X509) *certs=NULL; |
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| 241 | STACK_OF(X509_CRL) *crls=NULL; |
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| 242 | |
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| 243 | i=OBJ_obj2nid(p7->type); |
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| 244 | switch (i) |
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| 245 | { |
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| 246 | case NID_pkcs7_signed: |
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| 247 | certs=p7->d.sign->cert; |
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| 248 | crls=p7->d.sign->crl; |
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| 249 | break; |
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| 250 | case NID_pkcs7_signedAndEnveloped: |
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| 251 | certs=p7->d.signed_and_enveloped->cert; |
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| 252 | crls=p7->d.signed_and_enveloped->crl; |
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| 253 | break; |
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| 254 | default: |
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| 255 | break; |
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| 256 | } |
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| 257 | |
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| 258 | if (certs != NULL) |
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| 259 | { |
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| 260 | X509 *x; |
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| 261 | |
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| 262 | for (i=0; i<sk_X509_num(certs); i++) |
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| 263 | { |
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| 264 | x=sk_X509_value(certs,i); |
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| 265 | if(text) X509_print(out, x); |
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| 266 | else dump_cert_text(out, x); |
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| 267 | |
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| 268 | if(!noout) PEM_write_bio_X509(out,x); |
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| 269 | BIO_puts(out,"\n"); |
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| 270 | } |
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| 271 | } |
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| 272 | if (crls != NULL) |
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| 273 | { |
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| 274 | X509_CRL *crl; |
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| 275 | |
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| 276 | for (i=0; i<sk_X509_CRL_num(crls); i++) |
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| 277 | { |
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| 278 | crl=sk_X509_CRL_value(crls,i); |
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| 279 | |
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| 280 | X509_CRL_print(out, crl); |
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| 281 | |
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| 282 | if(!noout)PEM_write_bio_X509_CRL(out,crl); |
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| 283 | BIO_puts(out,"\n"); |
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| 284 | } |
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| 285 | } |
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| 286 | |
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| 287 | ret=0; |
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| 288 | goto end; |
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| 289 | } |
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| 290 | |
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| 291 | if(!noout) { |
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| 292 | if (outformat == FORMAT_ASN1) |
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| 293 | i=i2d_PKCS7_bio(out,p7); |
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| 294 | else if (outformat == FORMAT_PEM) |
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| 295 | i=PEM_write_bio_PKCS7(out,p7); |
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| 296 | else { |
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| 297 | BIO_printf(bio_err,"bad output format specified for outfile\n"); |
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| 298 | goto end; |
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| 299 | } |
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| 300 | |
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| 301 | if (!i) |
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| 302 | { |
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| 303 | BIO_printf(bio_err,"unable to write pkcs7 object\n"); |
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| 304 | ERR_print_errors(bio_err); |
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| 305 | goto end; |
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| 306 | } |
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| 307 | } |
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| 308 | ret=0; |
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| 309 | end: |
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| 310 | if (p7 != NULL) PKCS7_free(p7); |
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| 311 | if (in != NULL) BIO_free(in); |
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| 312 | if (out != NULL) BIO_free_all(out); |
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[18441] | 313 | apps_shutdown(); |
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| 314 | OPENSSL_EXIT(ret); |
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[15529] | 315 | } |
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