1 /* apps/sess_id.c */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 #include <stdio.h> 60 #include <stdlib.h> 61 #include <string.h> 62 #include "apps.h" 63 #include <openssl/bio.h> 64 #include <openssl/err.h> 65 #include <openssl/x509.h> 66 #include <openssl/pem.h> 67 #include <openssl/ssl.h> 68 69 #undef PROG 70 #define PROG sess_id_main 71 72 static char *sess_id_usage[]={ 73 "usage: sess_id args\n", 74 "\n", 75 " -inform arg - input format - default PEM (DER or PEM)\n", 76 " -outform arg - output format - default PEM\n", 77 " -in arg - input file - default stdin\n", 78 " -out arg - output file - default stdout\n", 79 " -text - print ssl session id details\n", 80 " -cert - output certificate \n", 81 " -noout - no CRL output\n", 82 " -context arg - set the session ID context\n", 83 NULL 84 }; 85 86 static SSL_SESSION *load_sess_id(char *file, int format); 87 88 int MAIN(int, char **); 89 90 int MAIN(int argc, char **argv) 91 { 92 SSL_SESSION *x=NULL; 93 int ret=1,i,num,badops=0; 94 BIO *out=NULL; 95 int informat,outformat; 96 char *infile=NULL,*outfile=NULL,*context=NULL; 97 int cert=0,noout=0,text=0; 98 char **pp; 99 100 apps_startup(); 101 102 if (bio_err == NULL) 103 if ((bio_err=BIO_new(BIO_s_file())) != NULL) 104 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); 105 106 informat=FORMAT_PEM; 107 outformat=FORMAT_PEM; 108 109 argc--; 110 argv++; 111 num=0; 112 while (argc >= 1) 113 { 114 if (strcmp(*argv,"-inform") == 0) 115 { 116 if (--argc < 1) goto bad; 117 informat=str2fmt(*(++argv)); 118 } 119 else if (strcmp(*argv,"-outform") == 0) 120 { 121 if (--argc < 1) goto bad; 122 outformat=str2fmt(*(++argv)); 123 } 124 else if (strcmp(*argv,"-in") == 0) 125 { 126 if (--argc < 1) goto bad; 127 infile= *(++argv); 128 } 129 else if (strcmp(*argv,"-out") == 0) 130 { 131 if (--argc < 1) goto bad; 132 outfile= *(++argv); 133 } 134 else if (strcmp(*argv,"-text") == 0) 135 text= ++num; 136 else if (strcmp(*argv,"-cert") == 0) 137 cert= ++num; 138 else if (strcmp(*argv,"-noout") == 0) 139 noout= ++num; 140 else if (strcmp(*argv,"-context") == 0) 141 { 142 if(--argc < 1) goto bad; 143 context=*++argv; 144 } 145 else 146 { 147 BIO_printf(bio_err,"unknown option %s\n",*argv); 148 badops=1; 149 break; 150 } 151 argc--; 152 argv++; 153 } 154 155 if (badops) 156 { 157 bad: 158 for (pp=sess_id_usage; (*pp != NULL); pp++) 159 BIO_printf(bio_err,*pp); 160 goto end; 161 } 162 163 ERR_load_crypto_strings(); 164 x=load_sess_id(infile,informat); 165 if (x == NULL) { goto end; } 166 167 if(context) 168 { 169 x->sid_ctx_length=strlen(context); 170 if(x->sid_ctx_length > SSL_MAX_SID_CTX_LENGTH) 171 { 172 BIO_printf(bio_err,"Context too long\n"); 173 goto end; 174 } 175 memcpy(x->sid_ctx,context,x->sid_ctx_length); 176 } 177 178 #ifdef undef 179 /* just testing for memory leaks :-) */ 180 { 181 SSL_SESSION *s; 182 char buf[1024*10],*p; 183 int i; 184 185 s=SSL_SESSION_new(); 186 187 p= &buf; 188 i=i2d_SSL_SESSION(x,&p); 189 p= &buf; 190 d2i_SSL_SESSION(&s,&p,(long)i); 191 p= &buf; 192 d2i_SSL_SESSION(&s,&p,(long)i); 193 p= &buf; 194 d2i_SSL_SESSION(&s,&p,(long)i); 195 SSL_SESSION_free(s); 196 } 197 #endif 198 199 if (!noout || text) 200 { 201 out=BIO_new(BIO_s_file()); 202 if (out == NULL) 203 { 204 ERR_print_errors(bio_err); 205 goto end; 206 } 207 208 if (outfile == NULL) 209 BIO_set_fp(out,stdout,BIO_NOCLOSE); 210 else 211 { 212 if (BIO_write_filename(out,outfile) <= 0) 213 { 214 perror(outfile); 215 goto end; 216 } 217 } 218 } 219 220 if (text) 221 { 222 SSL_SESSION_print(out,x); 223 224 if (cert) 225 { 226 if (x->peer == NULL) 227 BIO_puts(out,"No certificate present\n"); 228 else 229 X509_print(out,x->peer); 230 } 231 } 232 233 if (!noout && !cert) 234 { 235 if (outformat == FORMAT_ASN1) 236 i=(int)i2d_SSL_SESSION_bio(out,x); 237 else if (outformat == FORMAT_PEM) 238 i=PEM_write_bio_SSL_SESSION(out,x); 239 else { 240 BIO_printf(bio_err,"bad output format specified for outfile\n"); 241 goto end; 242 } 243 if (!i) { 244 BIO_printf(bio_err,"unable to write SSL_SESSION\n"); 245 goto end; 246 } 247 } 248 else if (!noout && (x->peer != NULL)) /* just print the certificate */ 249 { 250 if (outformat == FORMAT_ASN1) 251 i=(int)i2d_X509_bio(out,x->peer); 252 else if (outformat == FORMAT_PEM) 253 i=PEM_write_bio_X509(out,x->peer); 254 else { 255 BIO_printf(bio_err,"bad output format specified for outfile\n"); 256 goto end; 257 } 258 if (!i) { 259 BIO_printf(bio_err,"unable to write X509\n"); 260 goto end; 261 } 262 } 263 ret=0; 264 end: 265 if (out != NULL) BIO_free(out); 266 if (x != NULL) SSL_SESSION_free(x); 267 EXIT(ret); 268 } 269 270 static SSL_SESSION *load_sess_id(char *infile, int format) 271 { 272 SSL_SESSION *x=NULL; 273 BIO *in=NULL; 274 275 in=BIO_new(BIO_s_file()); 276 if (in == NULL) 277 { 278 ERR_print_errors(bio_err); 279 goto end; 280 } 281 282 if (infile == NULL) 283 BIO_set_fp(in,stdin,BIO_NOCLOSE); 284 else 285 { 286 if (BIO_read_filename(in,infile) <= 0) 287 { 288 perror(infile); 289 goto end; 290 } 291 } 292 if (format == FORMAT_ASN1) 293 x=d2i_SSL_SESSION_bio(in,NULL); 294 else if (format == FORMAT_PEM) 295 x=PEM_read_bio_SSL_SESSION(in,NULL,NULL,NULL); 296 else { 297 BIO_printf(bio_err,"bad input format specified for input crl\n"); 298 goto end; 299 } 300 if (x == NULL) 301 { 302 BIO_printf(bio_err,"unable to load SSL_SESSION\n"); 303 ERR_print_errors(bio_err); 304 goto end; 305 } 306 307 end: 308 if (in != NULL) BIO_free(in); 309 return(x); 310 } 311 312