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1 /* apps/sess_id.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 "apps.h" |
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63 #include <openssl/bio.h> |
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64 #include <openssl/err.h> |
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65 #include <openssl/x509.h> |
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66 #include <openssl/pem.h> |
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67 #include <openssl/ssl.h> |
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68 |
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69 #undef PROG |
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70 #define PROG sess_id_main |
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71 |
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72 static const char *sess_id_usage[]={ |
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73 "usage: sess_id args\n", |
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74 "\n", |
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75 " -inform arg - input format - default PEM (DER or PEM)\n", |
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76 " -outform arg - output format - default PEM\n", |
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77 " -in arg - input file - default stdin\n", |
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78 " -out arg - output file - default stdout\n", |
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79 " -text - print ssl session id details\n", |
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80 " -cert - output certificate \n", |
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81 " -noout - no CRL output\n", |
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82 " -context arg - set the session ID context\n", |
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83 NULL |
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84 }; |
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85 |
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86 static SSL_SESSION *load_sess_id(char *file, int format); |
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87 |
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88 int MAIN(int, char **); |
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89 |
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90 int MAIN(int argc, char **argv) |
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91 { |
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92 SSL_SESSION *x=NULL; |
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93 int ret=1,i,num,badops=0; |
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94 BIO *out=NULL; |
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95 int informat,outformat; |
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96 char *infile=NULL,*outfile=NULL,*context=NULL; |
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97 int cert=0,noout=0,text=0; |
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98 const char **pp; |
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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 informat=FORMAT_PEM; |
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106 outformat=FORMAT_PEM; |
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107 |
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108 argc--; |
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109 argv++; |
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110 num=0; |
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111 while (argc >= 1) |
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112 { |
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113 if (strcmp(*argv,"-inform") == 0) |
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114 { |
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115 if (--argc < 1) goto bad; |
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116 informat=str2fmt(*(++argv)); |
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117 } |
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118 else if (strcmp(*argv,"-outform") == 0) |
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119 { |
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120 if (--argc < 1) goto bad; |
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121 outformat=str2fmt(*(++argv)); |
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122 } |
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123 else if (strcmp(*argv,"-in") == 0) |
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124 { |
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125 if (--argc < 1) goto bad; |
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126 infile= *(++argv); |
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127 } |
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128 else if (strcmp(*argv,"-out") == 0) |
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129 { |
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130 if (--argc < 1) goto bad; |
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131 outfile= *(++argv); |
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132 } |
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133 else if (strcmp(*argv,"-text") == 0) |
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134 text= ++num; |
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135 else if (strcmp(*argv,"-cert") == 0) |
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136 cert= ++num; |
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137 else if (strcmp(*argv,"-noout") == 0) |
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138 noout= ++num; |
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139 else if (strcmp(*argv,"-context") == 0) |
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140 { |
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141 if(--argc < 1) goto bad; |
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142 context=*++argv; |
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143 } |
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144 else |
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145 { |
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146 BIO_printf(bio_err,"unknown option %s\n",*argv); |
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147 badops=1; |
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148 break; |
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149 } |
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150 argc--; |
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151 argv++; |
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152 } |
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153 |
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154 if (badops) |
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155 { |
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156 bad: |
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157 for (pp=sess_id_usage; (*pp != NULL); pp++) |
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158 BIO_printf(bio_err,"%s",*pp); |
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159 goto end; |
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160 } |
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161 |
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162 ERR_load_crypto_strings(); |
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163 x=load_sess_id(infile,informat); |
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164 if (x == NULL) { goto end; } |
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165 |
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166 if(context) |
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167 { |
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168 x->sid_ctx_length=strlen(context); |
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169 if(x->sid_ctx_length > SSL_MAX_SID_CTX_LENGTH) |
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170 { |
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171 BIO_printf(bio_err,"Context too long\n"); |
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172 goto end; |
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173 } |
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174 memcpy(x->sid_ctx,context,x->sid_ctx_length); |
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175 } |
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176 |
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177 #ifdef undef |
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178 /* just testing for memory leaks :-) */ |
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179 { |
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180 SSL_SESSION *s; |
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181 char buf[1024*10],*p; |
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182 int i; |
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183 |
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184 s=SSL_SESSION_new(); |
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185 |
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186 p= &buf; |
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187 i=i2d_SSL_SESSION(x,&p); |
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188 p= &buf; |
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189 d2i_SSL_SESSION(&s,&p,(long)i); |
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190 p= &buf; |
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191 d2i_SSL_SESSION(&s,&p,(long)i); |
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192 p= &buf; |
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193 d2i_SSL_SESSION(&s,&p,(long)i); |
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194 SSL_SESSION_free(s); |
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195 } |
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196 #endif |
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197 |
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198 if (!noout || text) |
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199 { |
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200 out=BIO_new(BIO_s_file()); |
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201 if (out == NULL) |
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202 { |
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203 ERR_print_errors(bio_err); |
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204 goto end; |
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205 } |
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206 |
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207 if (outfile == NULL) |
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208 { |
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209 BIO_set_fp(out,stdout,BIO_NOCLOSE); |
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210 #ifdef OPENSSL_SYS_VMS |
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211 { |
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212 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); |
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213 out = BIO_push(tmpbio, out); |
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214 } |
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215 #endif |
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216 } |
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217 else |
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218 { |
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219 if (BIO_write_filename(out,outfile) <= 0) |
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220 { |
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221 perror(outfile); |
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222 goto end; |
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223 } |
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224 } |
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225 } |
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226 |
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227 if (text) |
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228 { |
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229 SSL_SESSION_print(out,x); |
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230 |
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231 if (cert) |
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232 { |
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233 if (x->peer == NULL) |
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234 BIO_puts(out,"No certificate present\n"); |
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235 else |
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236 X509_print(out,x->peer); |
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237 } |
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238 } |
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239 |
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240 if (!noout && !cert) |
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241 { |
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242 if (outformat == FORMAT_ASN1) |
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243 i=i2d_SSL_SESSION_bio(out,x); |
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244 else if (outformat == FORMAT_PEM) |
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245 i=PEM_write_bio_SSL_SESSION(out,x); |
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246 else { |
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247 BIO_printf(bio_err,"bad output format specified for outfile\n"); |
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248 goto end; |
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249 } |
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250 if (!i) { |
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251 BIO_printf(bio_err,"unable to write SSL_SESSION\n"); |
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252 goto end; |
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253 } |
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254 } |
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255 else if (!noout && (x->peer != NULL)) /* just print the certificate */ |
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256 { |
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257 if (outformat == FORMAT_ASN1) |
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258 i=(int)i2d_X509_bio(out,x->peer); |
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259 else if (outformat == FORMAT_PEM) |
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260 i=PEM_write_bio_X509(out,x->peer); |
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261 else { |
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262 BIO_printf(bio_err,"bad output format specified for outfile\n"); |
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263 goto end; |
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264 } |
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265 if (!i) { |
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266 BIO_printf(bio_err,"unable to write X509\n"); |
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267 goto end; |
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268 } |
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269 } |
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270 ret=0; |
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271 end: |
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272 if (out != NULL) BIO_free_all(out); |
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273 if (x != NULL) SSL_SESSION_free(x); |
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274 apps_shutdown(); |
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275 OPENSSL_EXIT(ret); |
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276 } |
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277 |
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278 static SSL_SESSION *load_sess_id(char *infile, int format) |
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279 { |
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280 SSL_SESSION *x=NULL; |
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281 BIO *in=NULL; |
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282 |
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283 in=BIO_new(BIO_s_file()); |
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284 if (in == NULL) |
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285 { |
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286 ERR_print_errors(bio_err); |
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287 goto end; |
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288 } |
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289 |
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290 if (infile == NULL) |
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291 BIO_set_fp(in,stdin,BIO_NOCLOSE); |
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292 |
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293 else |
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294 { |
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295 if (BIO_read_filename(in,infile) <= 0) |
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296 { |
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297 perror(infile); |
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298 goto end; |
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299 } |
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300 } |
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301 if (format == FORMAT_ASN1) |
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302 x=d2i_SSL_SESSION_bio(in,NULL); |
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303 else if (format == FORMAT_PEM) |
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304 x=PEM_read_bio_SSL_SESSION(in,NULL,NULL,NULL); |
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305 else { |
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306 BIO_printf(bio_err,"bad input format specified for input crl\n"); |
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307 goto end; |
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308 } |
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309 if (x == NULL) |
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310 { |
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311 BIO_printf(bio_err,"unable to load SSL_SESSION\n"); |
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312 ERR_print_errors(bio_err); |
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313 goto end; |
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314 } |
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315 |
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316 end: |
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317 if (in != NULL) BIO_free(in); |
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318 return(x); |
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319 } |
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320 |