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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 |
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82 int MAIN(int, char **); |
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83 |
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84 int MAIN(int argc, char **argv) |
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85 { |
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86 #ifndef OPENSSL_NO_ENGINE |
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87 ENGINE *e = NULL; |
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88 #endif |
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89 PKCS7 *p7=NULL; |
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90 int i,badops=0; |
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91 BIO *in=NULL,*out=NULL; |
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92 int informat,outformat; |
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93 char *infile,*outfile,*prog; |
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94 int print_certs=0,text=0,noout=0; |
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95 int ret=1; |
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96 #ifndef OPENSSL_NO_ENGINE |
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97 char *engine=NULL; |
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98 #endif |
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99 |
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100 apps_startup(); |
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101 |
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102 if (bio_err == NULL) |
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103 if ((bio_err=BIO_new(BIO_s_file())) != NULL) |
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104 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); |
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105 |
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106 if (!load_config(bio_err, NULL)) |
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107 goto end; |
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108 |
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109 infile=NULL; |
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110 outfile=NULL; |
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111 informat=FORMAT_PEM; |
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112 outformat=FORMAT_PEM; |
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113 |
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114 prog=argv[0]; |
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115 argc--; |
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116 argv++; |
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117 while (argc >= 1) |
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118 { |
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119 if (strcmp(*argv,"-inform") == 0) |
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120 { |
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121 if (--argc < 1) goto bad; |
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122 informat=str2fmt(*(++argv)); |
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123 } |
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124 else if (strcmp(*argv,"-outform") == 0) |
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125 { |
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126 if (--argc < 1) goto bad; |
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127 outformat=str2fmt(*(++argv)); |
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128 } |
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129 else if (strcmp(*argv,"-in") == 0) |
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130 { |
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131 if (--argc < 1) goto bad; |
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132 infile= *(++argv); |
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133 } |
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134 else if (strcmp(*argv,"-out") == 0) |
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135 { |
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136 if (--argc < 1) goto bad; |
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137 outfile= *(++argv); |
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138 } |
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139 else if (strcmp(*argv,"-noout") == 0) |
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140 noout=1; |
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141 else if (strcmp(*argv,"-text") == 0) |
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142 text=1; |
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143 else if (strcmp(*argv,"-print_certs") == 0) |
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144 print_certs=1; |
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145 #ifndef OPENSSL_NO_ENGINE |
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146 else if (strcmp(*argv,"-engine") == 0) |
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147 { |
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148 if (--argc < 1) goto bad; |
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149 engine= *(++argv); |
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150 } |
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151 #endif |
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152 else |
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153 { |
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154 BIO_printf(bio_err,"unknown option %s\n",*argv); |
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155 badops=1; |
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156 break; |
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157 } |
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158 argc--; |
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159 argv++; |
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160 } |
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161 |
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162 if (badops) |
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163 { |
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164 bad: |
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165 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog); |
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166 BIO_printf(bio_err,"where options are\n"); |
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167 BIO_printf(bio_err," -inform arg input format - DER or PEM\n"); |
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168 BIO_printf(bio_err," -outform arg output format - DER or PEM\n"); |
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169 BIO_printf(bio_err," -in arg input file\n"); |
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170 BIO_printf(bio_err," -out arg output file\n"); |
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171 BIO_printf(bio_err," -print_certs print any certs or crl in the input\n"); |
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172 BIO_printf(bio_err," -text print full details of certificates\n"); |
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173 BIO_printf(bio_err," -noout don't output encoded data\n"); |
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174 #ifndef OPENSSL_NO_ENGINE |
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175 BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); |
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176 #endif |
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177 ret = 1; |
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178 goto end; |
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179 } |
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180 |
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181 ERR_load_crypto_strings(); |
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182 |
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183 #ifndef OPENSSL_NO_ENGINE |
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184 e = setup_engine(bio_err, engine, 0); |
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185 #endif |
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186 |
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187 in=BIO_new(BIO_s_file()); |
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188 out=BIO_new(BIO_s_file()); |
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189 if ((in == NULL) || (out == NULL)) |
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190 { |
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191 ERR_print_errors(bio_err); |
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192 goto end; |
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193 } |
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194 |
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195 if (infile == NULL) |
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196 BIO_set_fp(in,stdin,BIO_NOCLOSE); |
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197 |
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198 else |
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199 { |
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200 if (BIO_read_filename(in,infile) <= 0) |
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201 if (in == NULL) |
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202 { |
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203 perror(infile); |
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204 goto end; |
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205 } |
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206 } |
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207 |
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208 if (informat == FORMAT_ASN1) |
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209 p7=d2i_PKCS7_bio(in,NULL); |
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210 else if (informat == FORMAT_PEM) |
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211 p7=PEM_read_bio_PKCS7(in,NULL,NULL,NULL); |
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212 else |
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213 { |
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214 BIO_printf(bio_err,"bad input format specified for pkcs7 object\n"); |
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215 goto end; |
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216 } |
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217 if (p7 == NULL) |
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218 { |
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219 BIO_printf(bio_err,"unable to load PKCS7 object\n"); |
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220 ERR_print_errors(bio_err); |
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221 goto end; |
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222 } |
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223 |
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224 if (outfile == NULL) |
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225 { |
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226 BIO_set_fp(out,stdout,BIO_NOCLOSE); |
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227 #ifdef OPENSSL_SYS_VMS |
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228 { |
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229 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); |
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230 out = BIO_push(tmpbio, out); |
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231 } |
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232 #endif |
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233 } |
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234 else |
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235 { |
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236 if (BIO_write_filename(out,outfile) <= 0) |
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237 { |
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238 perror(outfile); |
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239 goto end; |
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240 } |
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241 } |
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242 |
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243 if (print_certs) |
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244 { |
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245 STACK_OF(X509) *certs=NULL; |
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246 STACK_OF(X509_CRL) *crls=NULL; |
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247 |
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248 i=OBJ_obj2nid(p7->type); |
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249 switch (i) |
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250 { |
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251 case NID_pkcs7_signed: |
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252 certs=p7->d.sign->cert; |
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253 crls=p7->d.sign->crl; |
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254 break; |
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255 case NID_pkcs7_signedAndEnveloped: |
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256 certs=p7->d.signed_and_enveloped->cert; |
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257 crls=p7->d.signed_and_enveloped->crl; |
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258 break; |
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259 default: |
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260 break; |
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261 } |
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262 |
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263 if (certs != NULL) |
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264 { |
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265 X509 *x; |
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266 |
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267 for (i=0; i<sk_X509_num(certs); i++) |
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268 { |
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269 x=sk_X509_value(certs,i); |
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270 if(text) X509_print(out, x); |
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271 else dump_cert_text(out, x); |
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272 |
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273 if(!noout) PEM_write_bio_X509(out,x); |
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274 BIO_puts(out,"\n"); |
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275 } |
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276 } |
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277 if (crls != NULL) |
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278 { |
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279 X509_CRL *crl; |
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280 |
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281 for (i=0; i<sk_X509_CRL_num(crls); i++) |
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282 { |
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283 crl=sk_X509_CRL_value(crls,i); |
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284 |
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285 X509_CRL_print(out, crl); |
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286 |
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287 if(!noout)PEM_write_bio_X509_CRL(out,crl); |
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288 BIO_puts(out,"\n"); |
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289 } |
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290 } |
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291 |
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292 ret=0; |
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293 goto end; |
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294 } |
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295 |
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296 if(!noout) { |
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297 if (outformat == FORMAT_ASN1) |
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298 i=i2d_PKCS7_bio(out,p7); |
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299 else if (outformat == FORMAT_PEM) |
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300 i=PEM_write_bio_PKCS7(out,p7); |
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301 else { |
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302 BIO_printf(bio_err,"bad output format specified for outfile\n"); |
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303 goto end; |
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304 } |
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305 |
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306 if (!i) |
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307 { |
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308 BIO_printf(bio_err,"unable to write pkcs7 object\n"); |
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309 ERR_print_errors(bio_err); |
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310 goto end; |
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311 } |
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312 } |
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313 ret=0; |
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314 end: |
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315 if (p7 != NULL) PKCS7_free(p7); |
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316 if (in != NULL) BIO_free(in); |
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317 if (out != NULL) BIO_free_all(out); |
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318 apps_shutdown(); |
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319 OPENSSL_EXIT(ret); |
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320 } |