sess_id.c revision 68651
1132956Smarkm/* apps/sess_id.c */ 2132956Smarkm/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3132956Smarkm * All rights reserved. 4132956Smarkm * 5132956Smarkm * This package is an SSL implementation written 6132956Smarkm * by Eric Young (eay@cryptsoft.com). 7132956Smarkm * The implementation was written so as to conform with Netscapes SSL. 8132956Smarkm * 9132956Smarkm * This library is free for commercial and non-commercial use as long as 10132956Smarkm * the following conditions are aheared to. The following conditions 11132956Smarkm * apply to all code found in this distribution, be it the RC4, RSA, 12132956Smarkm * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13132956Smarkm * included with this distribution is covered by the same copyright terms 14132956Smarkm * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15132956Smarkm * 16132956Smarkm * Copyright remains Eric Young's, and as such any Copyright notices in 17132956Smarkm * the code are not to be removed. 18132956Smarkm * If this package is used in a product, Eric Young should be given attribution 19132956Smarkm * as the author of the parts of the library used. 20132956Smarkm * This can be in the form of a textual message at program startup or 21132956Smarkm * in documentation (online or textual) provided with the package. 22132956Smarkm * 23132956Smarkm * Redistribution and use in source and binary forms, with or without 24132956Smarkm * modification, are permitted provided that the following conditions 25132956Smarkm * are met: 26132956Smarkm * 1. Redistributions of source code must retain the copyright 27132956Smarkm * notice, this list of conditions and the following disclaimer. 28132956Smarkm * 2. Redistributions in binary form must reproduce the above copyright 29132956Smarkm * notice, this list of conditions and the following disclaimer in the 30132956Smarkm * documentation and/or other materials provided with the distribution. 31132956Smarkm * 3. All advertising materials mentioning features or use of this software 32132956Smarkm * must display the following acknowledgement: 33132956Smarkm * "This product includes cryptographic software written by 34132956Smarkm * Eric Young (eay@cryptsoft.com)" 35132956Smarkm * The word 'cryptographic' can be left out if the rouines from the library 36132956Smarkm * being used are not cryptographic related :-). 37132956Smarkm * 4. If you include any Windows specific code (or a derivative thereof) from 38132956Smarkm * the apps directory (application code) you must include an acknowledgement: 39132956Smarkm * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40132956Smarkm * 41132956Smarkm * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42132956Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43132956Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44132956Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45132956Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46132956Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47132956Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48132956Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49132956Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50132956Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51132956Smarkm * SUCH DAMAGE. 52132956Smarkm * 53132956Smarkm * The licence and distribution terms for any publically available version or 54132956Smarkm * derivative of this code cannot be changed. i.e. this code cannot simply be 55202097Smarcel * copied and put under another distribution licence 56132956Smarkm * [including the GNU Public Licence.] 57132956Smarkm */ 58132956Smarkm 59132956Smarkm#include <stdio.h> 60132956Smarkm#include <stdlib.h> 61132956Smarkm#include <string.h> 62132956Smarkm#include "apps.h" 63132956Smarkm#include <openssl/bio.h> 64132956Smarkm#include <openssl/err.h> 65132956Smarkm#include <openssl/x509.h> 66132956Smarkm#include <openssl/pem.h> 67179990Sed#include <openssl/ssl.h> 68132956Smarkm 69132956Smarkm#undef PROG 70132956Smarkm#define PROG sess_id_main 71132956Smarkm 72132956Smarkmstatic char *sess_id_usage[]={ 73132956Smarkm"usage: sess_id args\n", 74132956Smarkm"\n", 75132956Smarkm" -inform arg - input format - default PEM (DER or PEM)\n", 76132956Smarkm" -outform arg - output format - default PEM\n", 77132956Smarkm" -in arg - input file - default stdin\n", 78132956Smarkm" -out arg - output file - default stdout\n", 79132956Smarkm" -text - print ssl session id details\n", 80132956Smarkm" -cert - output certificate \n", 81132956Smarkm" -noout - no CRL output\n", 82132956Smarkm" -context arg - set the session ID context\n", 83132956SmarkmNULL 84132956Smarkm}; 85132956Smarkm 86132956Smarkmstatic SSL_SESSION *load_sess_id(char *file, int format); 87132956Smarkm 88133036Smarkmint MAIN(int, char **); 89 90int 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 { 157bad: 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 { 210 BIO_set_fp(out,stdout,BIO_NOCLOSE); 211#ifdef VMS 212 { 213 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 214 out = BIO_push(tmpbio, out); 215 } 216#endif 217 } 218 else 219 { 220 if (BIO_write_filename(out,outfile) <= 0) 221 { 222 perror(outfile); 223 goto end; 224 } 225 } 226 } 227 228 if (text) 229 { 230 SSL_SESSION_print(out,x); 231 232 if (cert) 233 { 234 if (x->peer == NULL) 235 BIO_puts(out,"No certificate present\n"); 236 else 237 X509_print(out,x->peer); 238 } 239 } 240 241 if (!noout && !cert) 242 { 243 if (outformat == FORMAT_ASN1) 244 i=(int)i2d_SSL_SESSION_bio(out,x); 245 else if (outformat == FORMAT_PEM) 246 i=PEM_write_bio_SSL_SESSION(out,x); 247 else { 248 BIO_printf(bio_err,"bad output format specified for outfile\n"); 249 goto end; 250 } 251 if (!i) { 252 BIO_printf(bio_err,"unable to write SSL_SESSION\n"); 253 goto end; 254 } 255 } 256 else if (!noout && (x->peer != NULL)) /* just print the certificate */ 257 { 258 if (outformat == FORMAT_ASN1) 259 i=(int)i2d_X509_bio(out,x->peer); 260 else if (outformat == FORMAT_PEM) 261 i=PEM_write_bio_X509(out,x->peer); 262 else { 263 BIO_printf(bio_err,"bad output format specified for outfile\n"); 264 goto end; 265 } 266 if (!i) { 267 BIO_printf(bio_err,"unable to write X509\n"); 268 goto end; 269 } 270 } 271 ret=0; 272end: 273 if (out != NULL) BIO_free_all(out); 274 if (x != NULL) SSL_SESSION_free(x); 275 EXIT(ret); 276 } 277 278static SSL_SESSION *load_sess_id(char *infile, int format) 279 { 280 SSL_SESSION *x=NULL; 281 BIO *in=NULL; 282 283 in=BIO_new(BIO_s_file()); 284 if (in == NULL) 285 { 286 ERR_print_errors(bio_err); 287 goto end; 288 } 289 290 if (infile == NULL) 291 BIO_set_fp(in,stdin,BIO_NOCLOSE); 292 else 293 { 294 if (BIO_read_filename(in,infile) <= 0) 295 { 296 perror(infile); 297 goto end; 298 } 299 } 300 if (format == FORMAT_ASN1) 301 x=d2i_SSL_SESSION_bio(in,NULL); 302 else if (format == FORMAT_PEM) 303 x=PEM_read_bio_SSL_SESSION(in,NULL,NULL,NULL); 304 else { 305 BIO_printf(bio_err,"bad input format specified for input crl\n"); 306 goto end; 307 } 308 if (x == NULL) 309 { 310 BIO_printf(bio_err,"unable to load SSL_SESSION\n"); 311 ERR_print_errors(bio_err); 312 goto end; 313 } 314 315end: 316 if (in != NULL) BIO_free(in); 317 return(x); 318 } 319 320