1 /* ssl/ssl_asn1.c */ 2 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay (at) 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 (at) 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 (at) 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 (at) 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 * Copyright 2005 Nokia. All rights reserved. 60 * 61 * The portions of the attached software ("Contribution") is developed by 62 * Nokia Corporation and is licensed pursuant to the OpenSSL open source 63 * license. 64 * 65 * The Contribution, originally written by Mika Kousa and Pasi Eronen of 66 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites 67 * support (see RFC 4279) to OpenSSL. 68 * 69 * No patent licenses or other rights except those expressly stated in 70 * the OpenSSL open source license shall be deemed granted or received 71 * expressly, by implication, estoppel, or otherwise. 72 * 73 * No assurances are provided by Nokia that the Contribution does not 74 * infringe the patent or other intellectual property rights of any third 75 * party or that the license provides you with all the necessary rights 76 * to make use of the Contribution. 77 * 78 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN 79 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA 80 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY 81 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR 82 * OTHERWISE. 83 */ 84 85 #include <stdio.h> 86 #include <stdlib.h> 87 #include "ssl_locl.h" 88 #include <openssl/asn1_mac.h> 89 #include <openssl/objects.h> 90 #include <openssl/x509.h> 91 92 typedef struct ssl_session_asn1_st 93 { 94 ASN1_INTEGER version; 95 ASN1_INTEGER ssl_version; 96 ASN1_OCTET_STRING cipher; 97 ASN1_OCTET_STRING comp_id; 98 ASN1_OCTET_STRING master_key; 99 ASN1_OCTET_STRING session_id; 100 ASN1_OCTET_STRING session_id_context; 101 ASN1_OCTET_STRING key_arg; 102 #ifndef OPENSSL_NO_KRB5 103 ASN1_OCTET_STRING krb5_princ; 104 #endif /* OPENSSL_NO_KRB5 */ 105 ASN1_INTEGER time; 106 ASN1_INTEGER timeout; 107 ASN1_INTEGER verify_result; 108 #ifndef OPENSSL_NO_TLSEXT 109 ASN1_OCTET_STRING tlsext_hostname; 110 ASN1_INTEGER tlsext_tick_lifetime; 111 ASN1_OCTET_STRING tlsext_tick; 112 #endif /* OPENSSL_NO_TLSEXT */ 113 #ifndef OPENSSL_NO_PSK 114 ASN1_OCTET_STRING psk_identity_hint; 115 ASN1_OCTET_STRING psk_identity; 116 #endif /* OPENSSL_NO_PSK */ 117 } SSL_SESSION_ASN1; 118 119 int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp) 120 { 121 #define LSIZE2 (sizeof(long)*2) 122 int v1=0,v2=0,v3=0,v4=0,v5=0,v7=0,v8=0; 123 unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2]; 124 unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2]; 125 #ifndef OPENSSL_NO_TLSEXT 126 int v6=0,v9=0,v10=0; 127 unsigned char ibuf6[LSIZE2]; 128 #endif 129 #ifndef OPENSSL_NO_COMP 130 unsigned char cbuf; 131 int v11=0; 132 #endif 133 long l; 134 SSL_SESSION_ASN1 a; 135 M_ASN1_I2D_vars(in); 136 137 if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0))) 138 return(0); 139 140 /* Note that I cheat in the following 2 assignments. I know 141 * that if the ASN1_INTEGER passed to ASN1_INTEGER_set 142 * is > sizeof(long)+1, the buffer will not be re-OPENSSL_malloc()ed. 143 * This is a bit evil but makes things simple, no dynamic allocation 144 * to clean up :-) */ 145 a.version.length=LSIZE2; 146 a.version.type=V_ASN1_INTEGER; 147 a.version.data=ibuf1; 148 ASN1_INTEGER_set(&(a.version),SSL_SESSION_ASN1_VERSION); 149 150 a.ssl_version.length=LSIZE2; 151 a.ssl_version.type=V_ASN1_INTEGER; 152 a.ssl_version.data=ibuf2; 153 ASN1_INTEGER_set(&(a.ssl_version),in->ssl_version); 154 155 a.cipher.type=V_ASN1_OCTET_STRING; 156 a.cipher.data=buf; 157 158 if (in->cipher == NULL) 159 l=in->cipher_id; 160 else 161 l=in->cipher->id; 162 if (in->ssl_version == SSL2_VERSION) 163 { 164 a.cipher.length=3; 165 buf[0]=((unsigned char)(l>>16L))&0xff; 166 buf[1]=((unsigned char)(l>> 8L))&0xff; 167 buf[2]=((unsigned char)(l ))&0xff; 168 } 169 else 170 { 171 a.cipher.length=2; 172 buf[0]=((unsigned char)(l>>8L))&0xff; 173 buf[1]=((unsigned char)(l ))&0xff; 174 } 175 176 #ifndef OPENSSL_NO_COMP 177 if (in->compress_meth) 178 { 179 cbuf = (unsigned char)in->compress_meth; 180 a.comp_id.length = 1; 181 a.comp_id.type = V_ASN1_OCTET_STRING; 182 a.comp_id.data = &cbuf; 183 } 184 #endif 185 186 a.master_key.length=in->master_key_length; 187 a.master_key.type=V_ASN1_OCTET_STRING; 188 a.master_key.data=in->master_key; 189 190 a.session_id.length=in->session_id_length; 191 a.session_id.type=V_ASN1_OCTET_STRING; 192 a.session_id.data=in->session_id; 193 194 a.session_id_context.length=in->sid_ctx_length; 195 a.session_id_context.type=V_ASN1_OCTET_STRING; 196 a.session_id_context.data=in->sid_ctx; 197 198 a.key_arg.length=in->key_arg_length; 199 a.key_arg.type=V_ASN1_OCTET_STRING; 200 a.key_arg.data=in->key_arg; 201 202 #ifndef OPENSSL_NO_KRB5 203 if (in->krb5_client_princ_len) 204 { 205 a.krb5_princ.length=in->krb5_client_princ_len; 206 a.krb5_princ.type=V_ASN1_OCTET_STRING; 207 a.krb5_princ.data=in->krb5_client_princ; 208 } 209 #endif /* OPENSSL_NO_KRB5 */ 210 211 if (in->time != 0L) 212 { 213 a.time.length=LSIZE2; 214 a.time.type=V_ASN1_INTEGER; 215 a.time.data=ibuf3; 216 ASN1_INTEGER_set(&(a.time),in->time); 217 } 218 219 if (in->timeout != 0L) 220 { 221 a.timeout.length=LSIZE2; 222 a.timeout.type=V_ASN1_INTEGER; 223 a.timeout.data=ibuf4; 224 ASN1_INTEGER_set(&(a.timeout),in->timeout); 225 } 226 227 if (in->verify_result != X509_V_OK) 228 { 229 a.verify_result.length=LSIZE2; 230 a.verify_result.type=V_ASN1_INTEGER; 231 a.verify_result.data=ibuf5; 232 ASN1_INTEGER_set(&a.verify_result,in->verify_result); 233 } 234 235 #ifndef OPENSSL_NO_TLSEXT 236 if (in->tlsext_hostname) 237 { 238 a.tlsext_hostname.length=strlen(in->tlsext_hostname); 239 a.tlsext_hostname.type=V_ASN1_OCTET_STRING; 240 a.tlsext_hostname.data=(unsigned char *)in->tlsext_hostname; 241 } 242 if (in->tlsext_tick) 243 { 244 a.tlsext_tick.length= in->tlsext_ticklen; 245 a.tlsext_tick.type=V_ASN1_OCTET_STRING; 246 a.tlsext_tick.data=(unsigned char *)in->tlsext_tick; 247 } 248 if (in->tlsext_tick_lifetime_hint > 0) 249 { 250 a.tlsext_tick_lifetime.length=LSIZE2; 251 a.tlsext_tick_lifetime.type=V_ASN1_INTEGER; 252 a.tlsext_tick_lifetime.data=ibuf6; 253 ASN1_INTEGER_set(&a.tlsext_tick_lifetime,in->tlsext_tick_lifetime_hint); 254 } 255 #endif /* OPENSSL_NO_TLSEXT */ 256 #ifndef OPENSSL_NO_PSK 257 if (in->psk_identity_hint) 258 { 259 a.psk_identity_hint.length=strlen(in->psk_identity_hint); 260 a.psk_identity_hint.type=V_ASN1_OCTET_STRING; 261 a.psk_identity_hint.data=(unsigned char *)(in->psk_identity_hint); 262 } 263 if (in->psk_identity) 264 { 265 a.psk_identity.length=strlen(in->psk_identity); 266 a.psk_identity.type=V_ASN1_OCTET_STRING; 267 a.psk_identity.data=(unsigned char *)(in->psk_identity); 268 } 269 #endif /* OPENSSL_NO_PSK */ 270 271 M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER); 272 M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER); 273 M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING); 274 M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING); 275 M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING); 276 #ifndef OPENSSL_NO_KRB5 277 if (in->krb5_client_princ_len) 278 M_ASN1_I2D_len(&(a.krb5_princ), i2d_ASN1_OCTET_STRING); 279 #endif /* OPENSSL_NO_KRB5 */ 280 if (in->key_arg_length > 0) 281 M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING); 282 if (in->time != 0L) 283 M_ASN1_I2D_len_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1); 284 if (in->timeout != 0L) 285 M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2); 286 if (in->peer != NULL) 287 M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3); 288 M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4); 289 if (in->verify_result != X509_V_OK) 290 M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5); 291 292 #ifndef OPENSSL_NO_TLSEXT 293 if (in->tlsext_tick_lifetime_hint > 0) 294 M_ASN1_I2D_len_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9); 295 if (in->tlsext_tick) 296 M_ASN1_I2D_len_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10); 297 if (in->tlsext_hostname) 298 M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6); 299 #ifndef OPENSSL_NO_COMP 300 if (in->compress_meth) 301 M_ASN1_I2D_len_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11); 302 #endif 303 #endif /* OPENSSL_NO_TLSEXT */ 304 #ifndef OPENSSL_NO_PSK 305 if (in->psk_identity_hint) 306 M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7); 307 if (in->psk_identity) 308 M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8); 309 #endif /* OPENSSL_NO_PSK */ 310 311 M_ASN1_I2D_seq_total(); 312 313 M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER); 314 M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER); 315 M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING); 316 M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING); 317 M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING); 318 #ifndef OPENSSL_NO_KRB5 319 if (in->krb5_client_princ_len) 320 M_ASN1_I2D_put(&(a.krb5_princ), i2d_ASN1_OCTET_STRING); 321 #endif /* OPENSSL_NO_KRB5 */ 322 if (in->key_arg_length > 0) 323 M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0); 324 if (in->time != 0L) 325 M_ASN1_I2D_put_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1); 326 if (in->timeout != 0L) 327 M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2); 328 if (in->peer != NULL) 329 M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3); 330 M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4, 331 v4); 332 if (in->verify_result != X509_V_OK) 333 M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5); 334 #ifndef OPENSSL_NO_TLSEXT 335 if (in->tlsext_hostname) 336 M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6); 337 #endif /* OPENSSL_NO_TLSEXT */ 338 #ifndef OPENSSL_NO_PSK 339 if (in->psk_identity_hint) 340 M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7); 341 if (in->psk_identity) 342 M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8); 343 #endif /* OPENSSL_NO_PSK */ 344 #ifndef OPENSSL_NO_TLSEXT 345 if (in->tlsext_tick_lifetime_hint > 0) 346 M_ASN1_I2D_put_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9); 347 if (in->tlsext_tick) 348 M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10); 349 #endif /* OPENSSL_NO_TLSEXT */ 350 #ifndef OPENSSL_NO_COMP 351 if (in->compress_meth) 352 M_ASN1_I2D_put_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11); 353 #endif 354 M_ASN1_I2D_finish(); 355 } 356 357 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, 358 long length) 359 { 360 int version,ssl_version=0,i; 361 long id; 362 ASN1_INTEGER ai,*aip; 363 ASN1_OCTET_STRING os,*osp; 364 M_ASN1_D2I_vars(a,SSL_SESSION *,SSL_SESSION_new); 365 366 aip= &ai; 367 osp= &os; 368 369 M_ASN1_D2I_Init(); 370 M_ASN1_D2I_start_sequence(); 371 372 ai.data=NULL; ai.length=0; 373 M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER); 374 version=(int)ASN1_INTEGER_get(aip); 375 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; } 376 377 /* we don't care about the version right now :-) */ 378 M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER); 379 ssl_version=(int)ASN1_INTEGER_get(aip); 380 ret->ssl_version=ssl_version; 381 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; } 382 383 os.data=NULL; os.length=0; 384 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); 385 if (ssl_version == SSL2_VERSION) 386 { 387 if (os.length != 3) 388 { 389 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH; 390 goto err; 391 } 392 id=0x02000000L| 393 ((unsigned long)os.data[0]<<16L)| 394 ((unsigned long)os.data[1]<< 8L)| 395 (unsigned long)os.data[2]; 396 } 397 else if ((ssl_version>>8) >= SSL3_VERSION_MAJOR) 398 { 399 if (os.length != 2) 400 { 401 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH; 402 goto err; 403 } 404 id=0x03000000L| 405 ((unsigned long)os.data[0]<<8L)| 406 (unsigned long)os.data[1]; 407 } 408 else 409 { 410 c.error=SSL_R_UNKNOWN_SSL_VERSION; 411 goto err; 412 } 413 414 ret->cipher=NULL; 415 ret->cipher_id=id; 416 417 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); 418 if ((ssl_version>>8) >= SSL3_VERSION_MAJOR) 419 i=SSL3_MAX_SSL_SESSION_ID_LENGTH; 420 else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */ 421 i=SSL2_MAX_SSL_SESSION_ID_LENGTH; 422 423 if (os.length > i) 424 os.length = i; 425 if (os.length > (int)sizeof(ret->session_id)) /* can't happen */ 426 os.length = sizeof(ret->session_id); 427 428 ret->session_id_length=os.length; 429 OPENSSL_assert(os.length <= (int)sizeof(ret->session_id)); 430 memcpy(ret->session_id,os.data,os.length); 431 432 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); 433 if (os.length > SSL_MAX_MASTER_KEY_LENGTH) 434 ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH; 435 else 436 ret->master_key_length=os.length; 437 memcpy(ret->master_key,os.data,ret->master_key_length); 438 439 os.length=0; 440 441 #ifndef OPENSSL_NO_KRB5 442 os.length=0; 443 M_ASN1_D2I_get_opt(osp,d2i_ASN1_OCTET_STRING,V_ASN1_OCTET_STRING); 444 if (os.data) 445 { 446 if (os.length > SSL_MAX_KRB5_PRINCIPAL_LENGTH) 447 ret->krb5_client_princ_len=0; 448 else 449 ret->krb5_client_princ_len=os.length; 450 memcpy(ret->krb5_client_princ,os.data,ret->krb5_client_princ_len); 451 OPENSSL_free(os.data); 452 os.data = NULL; 453 os.length = 0; 454 } 455 else 456 ret->krb5_client_princ_len=0; 457 #endif /* OPENSSL_NO_KRB5 */ 458 459 M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING); 460 if (os.length > SSL_MAX_KEY_ARG_LENGTH) 461 ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH; 462 else 463 ret->key_arg_length=os.length; 464 memcpy(ret->key_arg,os.data,ret->key_arg_length); 465 if (os.data != NULL) OPENSSL_free(os.data); 466 467 ai.length=0; 468 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1); 469 if (ai.data != NULL) 470 { 471 ret->time=ASN1_INTEGER_get(aip); 472 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; 473 } 474 else 475 ret->time=(unsigned long)time(NULL); 476 477 ai.length=0; 478 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2); 479 if (ai.data != NULL) 480 { 481 ret->timeout=ASN1_INTEGER_get(aip); 482 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; 483 } 484 else 485 ret->timeout=3; 486 487 if (ret->peer != NULL) 488 { 489 X509_free(ret->peer); 490 ret->peer=NULL; 491 } 492 M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3); 493 494 os.length=0; 495 os.data=NULL; 496 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4); 497 498 if(os.data != NULL) 499 { 500 if (os.length > SSL_MAX_SID_CTX_LENGTH) 501 { 502 c.error=SSL_R_BAD_LENGTH; 503 goto err; 504 } 505 else 506 { 507 ret->sid_ctx_length=os.length; 508 memcpy(ret->sid_ctx,os.data,os.length); 509 } 510 OPENSSL_free(os.data); os.data=NULL; os.length=0; 511 } 512 else 513 ret->sid_ctx_length=0; 514 515 ai.length=0; 516 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5); 517 if (ai.data != NULL) 518 { 519 ret->verify_result=ASN1_INTEGER_get(aip); 520 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; 521 } 522 else 523 ret->verify_result=X509_V_OK; 524 525 #ifndef OPENSSL_NO_TLSEXT 526 os.length=0; 527 os.data=NULL; 528 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,6); 529 if (os.data) 530 { 531 ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length); 532 OPENSSL_free(os.data); 533 os.data = NULL; 534 os.length = 0; 535 } 536 else 537 ret->tlsext_hostname=NULL; 538 #endif /* OPENSSL_NO_TLSEXT */ 539 540 #ifndef OPENSSL_NO_PSK 541 os.length=0; 542 os.data=NULL; 543 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7); 544 if (os.data) 545 { 546 ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length); 547 OPENSSL_free(os.data); 548 os.data = NULL; 549 os.length = 0; 550 } 551 else 552 ret->psk_identity_hint=NULL; 553 #endif /* OPENSSL_NO_PSK */ 554 555 #ifndef OPENSSL_NO_TLSEXT 556 ai.length=0; 557 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,9); 558 if (ai.data != NULL) 559 { 560 ret->tlsext_tick_lifetime_hint=ASN1_INTEGER_get(aip); 561 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; 562 } 563 else if (ret->tlsext_ticklen && ret->session_id_length) 564 ret->tlsext_tick_lifetime_hint = -1; 565 else 566 ret->tlsext_tick_lifetime_hint=0; 567 os.length=0; 568 os.data=NULL; 569 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10); 570 if (os.data) 571 { 572 ret->tlsext_tick = os.data; 573 ret->tlsext_ticklen = os.length; 574 os.data = NULL; 575 os.length = 0; 576 } 577 else 578 ret->tlsext_tick=NULL; 579 #endif /* OPENSSL_NO_TLSEXT */ 580 #ifndef OPENSSL_NO_COMP 581 os.length=0; 582 os.data=NULL; 583 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,11); 584 if (os.data) 585 { 586 ret->compress_meth = os.data[0]; 587 OPENSSL_free(os.data); 588 os.data = NULL; 589 } 590 #endif 591 592 M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION); 593 } 594