1/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2 * All rights reserved. 3 * 4 * This package is an SSL implementation written 5 * by Eric Young (eay@cryptsoft.com). 6 * The implementation was written so as to conform with Netscapes SSL. 7 * 8 * This library is free for commercial and non-commercial use as long as 9 * the following conditions are aheared to. The following conditions 10 * apply to all code found in this distribution, be it the RC4, RSA, 11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 12 * included with this distribution is covered by the same copyright terms 13 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 14 * 15 * Copyright remains Eric Young's, and as such any Copyright notices in 16 * the code are not to be removed. 17 * If this package is used in a product, Eric Young should be given attribution 18 * as the author of the parts of the library used. 19 * This can be in the form of a textual message at program startup or 20 * in documentation (online or textual) provided with the package. 21 * 22 * Redistribution and use in source and binary forms, with or without 23 * modification, are permitted provided that the following conditions 24 * are met: 25 * 1. Redistributions of source code must retain the copyright 26 * notice, this list of conditions and the following disclaimer. 27 * 2. Redistributions in binary form must reproduce the above copyright 28 * notice, this list of conditions and the following disclaimer in the 29 * documentation and/or other materials provided with the distribution. 30 * 3. All advertising materials mentioning features or use of this software 31 * must display the following acknowledgement: 32 * "This product includes cryptographic software written by 33 * Eric Young (eay@cryptsoft.com)" 34 * The word 'cryptographic' can be left out if the rouines from the library 35 * being used are not cryptographic related :-). 36 * 4. If you include any Windows specific code (or a derivative thereof) from 37 * the apps directory (application code) you must include an acknowledgement: 38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 39 * 40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 50 * SUCH DAMAGE. 51 * 52 * The licence and distribution terms for any publically available version or 53 * derivative of this code cannot be changed. i.e. this code cannot simply be 54 * copied and put under another distribution licence 55 * [including the GNU Public Licence.] 56 */ 57/* ==================================================================== 58 * Copyright 2005 Nokia. All rights reserved. 59 * 60 * The portions of the attached software ("Contribution") is developed by 61 * Nokia Corporation and is licensed pursuant to the OpenSSL open source 62 * license. 63 * 64 * The Contribution, originally written by Mika Kousa and Pasi Eronen of 65 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites 66 * support (see RFC 4279) to OpenSSL. 67 * 68 * No patent licenses or other rights except those expressly stated in 69 * the OpenSSL open source license shall be deemed granted or received 70 * expressly, by implication, estoppel, or otherwise. 71 * 72 * No assurances are provided by Nokia that the Contribution does not 73 * infringe the patent or other intellectual property rights of any third 74 * party or that the license provides you with all the necessary rights 75 * to make use of the Contribution. 76 * 77 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN 78 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA 79 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY 80 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR 81 * OTHERWISE. */ 82 83#include <assert.h> 84#include <stdio.h> 85#include <stdlib.h> 86 87#include <openssl/asn1.h> 88#include <openssl/asn1_mac.h> 89#include <openssl/err.h> 90#include <openssl/mem.h> 91#include <openssl/obj.h> 92#include <openssl/x509.h> 93 94#include "ssl_locl.h" 95 96OPENSSL_DECLARE_ERROR_REASON(SSL, CIPHER_CODE_WRONG_LENGTH); 97OPENSSL_DECLARE_ERROR_REASON(SSL, UNKNOWN_SSL_VERSION); 98OPENSSL_DECLARE_ERROR_REASON(SSL, BAD_LENGTH); 99OPENSSL_DECLARE_ERROR_FUNCTION(SSL, D2I_SSL_SESSION); 100 101 102typedef struct ssl_session_asn1_st 103 { 104 ASN1_INTEGER version; 105 ASN1_INTEGER ssl_version; 106 ASN1_OCTET_STRING cipher; 107 ASN1_OCTET_STRING comp_id; 108 ASN1_OCTET_STRING master_key; 109 ASN1_OCTET_STRING session_id; 110 ASN1_OCTET_STRING session_id_context; 111 ASN1_OCTET_STRING key_arg; 112 ASN1_INTEGER time; 113 ASN1_INTEGER timeout; 114 ASN1_INTEGER verify_result; 115 ASN1_OCTET_STRING tlsext_hostname; 116 ASN1_INTEGER tlsext_tick_lifetime; 117 ASN1_OCTET_STRING tlsext_tick; 118 ASN1_OCTET_STRING psk_identity_hint; 119 ASN1_OCTET_STRING psk_identity; 120 ASN1_OCTET_STRING peer_sha256; 121 ASN1_OCTET_STRING original_handshake_hash; 122 ASN1_OCTET_STRING tlsext_signed_cert_timestamp_list; 123 ASN1_OCTET_STRING ocsp_response; 124 } SSL_SESSION_ASN1; 125 126int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp) 127 { 128#define LSIZE2 (sizeof(long)*2) 129 int v1=0,v2=0,v3=0,v4=0,v5=0,v7=0,v8=0,v13=0,v14=0,v15=0,v16=0; 130 unsigned char buf[4],ibuf1[LSIZE2],ibuf2[LSIZE2]; 131 unsigned char ibuf3[LSIZE2],ibuf4[LSIZE2],ibuf5[LSIZE2]; 132 int v6=0,v9=0,v10=0; 133 unsigned char ibuf6[LSIZE2]; 134 long l; 135 SSL_SESSION_ASN1 a; 136 M_ASN1_I2D_vars(in); 137 138 if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0))) 139 return(0); 140 141 /* Note that I cheat in the following 2 assignments. I know 142 * that if the ASN1_INTEGER passed to ASN1_INTEGER_set 143 * is > sizeof(long)+1, the buffer will not be re-OPENSSL_malloc()ed. 144 * This is a bit evil but makes things simple, no dynamic allocation 145 * to clean up :-) */ 146 a.version.length=LSIZE2; 147 a.version.type=V_ASN1_INTEGER; 148 a.version.data=ibuf1; 149 ASN1_INTEGER_set(&(a.version),SSL_SESSION_ASN1_VERSION); 150 151 a.ssl_version.length=LSIZE2; 152 a.ssl_version.type=V_ASN1_INTEGER; 153 a.ssl_version.data=ibuf2; 154 ASN1_INTEGER_set(&(a.ssl_version),in->ssl_version); 155 156 a.cipher.type=V_ASN1_OCTET_STRING; 157 a.cipher.data=buf; 158 159 if (in->cipher == NULL) 160 l=in->cipher_id; 161 else 162 l=in->cipher->id; 163 if (in->ssl_version == SSL2_VERSION) 164 { 165 a.cipher.length=3; 166 buf[0]=((unsigned char)(l>>16L))&0xff; 167 buf[1]=((unsigned char)(l>> 8L))&0xff; 168 buf[2]=((unsigned char)(l ))&0xff; 169 } 170 else 171 { 172 a.cipher.length=2; 173 buf[0]=((unsigned char)(l>>8L))&0xff; 174 buf[1]=((unsigned char)(l ))&0xff; 175 } 176 177 178 a.master_key.length=in->master_key_length; 179 a.master_key.type=V_ASN1_OCTET_STRING; 180 a.master_key.data=in->master_key; 181 182 a.session_id.length=in->session_id_length; 183 a.session_id.type=V_ASN1_OCTET_STRING; 184 a.session_id.data=in->session_id; 185 186 a.session_id_context.length=in->sid_ctx_length; 187 a.session_id_context.type=V_ASN1_OCTET_STRING; 188 a.session_id_context.data=in->sid_ctx; 189 190 a.key_arg.length=in->key_arg_length; 191 a.key_arg.type=V_ASN1_OCTET_STRING; 192 a.key_arg.data=in->key_arg; 193 194 if (in->time != 0L) 195 { 196 a.time.length=LSIZE2; 197 a.time.type=V_ASN1_INTEGER; 198 a.time.data=ibuf3; 199 ASN1_INTEGER_set(&(a.time),in->time); 200 } 201 202 if (in->timeout != 0L) 203 { 204 a.timeout.length=LSIZE2; 205 a.timeout.type=V_ASN1_INTEGER; 206 a.timeout.data=ibuf4; 207 ASN1_INTEGER_set(&(a.timeout),in->timeout); 208 } 209 210 if (in->verify_result != X509_V_OK) 211 { 212 a.verify_result.length=LSIZE2; 213 a.verify_result.type=V_ASN1_INTEGER; 214 a.verify_result.data=ibuf5; 215 ASN1_INTEGER_set(&a.verify_result,in->verify_result); 216 } 217 218 if (in->tlsext_hostname) 219 { 220 a.tlsext_hostname.length=strlen(in->tlsext_hostname); 221 a.tlsext_hostname.type=V_ASN1_OCTET_STRING; 222 a.tlsext_hostname.data=(unsigned char *)in->tlsext_hostname; 223 } 224 if (in->tlsext_tick) 225 { 226 a.tlsext_tick.length= in->tlsext_ticklen; 227 a.tlsext_tick.type=V_ASN1_OCTET_STRING; 228 a.tlsext_tick.data=(unsigned char *)in->tlsext_tick; 229 } 230 if (in->tlsext_tick_lifetime_hint > 0) 231 { 232 a.tlsext_tick_lifetime.length=LSIZE2; 233 a.tlsext_tick_lifetime.type=V_ASN1_INTEGER; 234 a.tlsext_tick_lifetime.data=ibuf6; 235 ASN1_INTEGER_set(&a.tlsext_tick_lifetime,in->tlsext_tick_lifetime_hint); 236 } 237 if (in->psk_identity_hint) 238 { 239 a.psk_identity_hint.length=strlen(in->psk_identity_hint); 240 a.psk_identity_hint.type=V_ASN1_OCTET_STRING; 241 a.psk_identity_hint.data=(unsigned char *)(in->psk_identity_hint); 242 } 243 if (in->psk_identity) 244 { 245 a.psk_identity.length=strlen(in->psk_identity); 246 a.psk_identity.type=V_ASN1_OCTET_STRING; 247 a.psk_identity.data=(unsigned char *)(in->psk_identity); 248 } 249 250 if (in->peer_sha256_valid) 251 { 252 a.peer_sha256.length = sizeof(in->peer_sha256); 253 a.peer_sha256.type = V_ASN1_OCTET_STRING; 254 a.peer_sha256.data = in->peer_sha256; 255 } 256 257 if (in->original_handshake_hash_len > 0) 258 { 259 a.original_handshake_hash.length = in->original_handshake_hash_len; 260 a.original_handshake_hash.type = V_ASN1_OCTET_STRING; 261 a.original_handshake_hash.data = in->original_handshake_hash; 262 } 263 264 if (in->tlsext_signed_cert_timestamp_list_length > 0) 265 { 266 a.tlsext_signed_cert_timestamp_list.length = 267 in->tlsext_signed_cert_timestamp_list_length; 268 a.tlsext_signed_cert_timestamp_list.type = V_ASN1_OCTET_STRING; 269 a.tlsext_signed_cert_timestamp_list.data = 270 in->tlsext_signed_cert_timestamp_list; 271 } 272 273 if (in->ocsp_response_length > 0) 274 { 275 a.ocsp_response.length = in->ocsp_response_length; 276 a.ocsp_response.type = V_ASN1_OCTET_STRING; 277 a.ocsp_response.data = in->ocsp_response; 278 } 279 280 M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER); 281 M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER); 282 M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING); 283 M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING); 284 M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING); 285 if (in->key_arg_length > 0) 286 M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING); 287 if (in->time != 0L) 288 M_ASN1_I2D_len_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1); 289 if (in->timeout != 0L) 290 M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2); 291 if (in->peer != NULL && in->peer_sha256_valid == 0) 292 M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3); 293 M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4); 294 if (in->verify_result != X509_V_OK) 295 M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5); 296 297 if (in->tlsext_tick_lifetime_hint > 0) 298 M_ASN1_I2D_len_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9); 299 if (in->tlsext_tick) 300 M_ASN1_I2D_len_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10); 301 if (in->tlsext_hostname) 302 M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6); 303 if (in->psk_identity_hint) 304 M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7); 305 if (in->psk_identity) 306 M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8); 307 if (in->peer_sha256_valid) 308 M_ASN1_I2D_len_EXP_opt(&(a.peer_sha256),i2d_ASN1_OCTET_STRING,13,v13); 309 if (in->original_handshake_hash_len > 0) 310 M_ASN1_I2D_len_EXP_opt(&(a.original_handshake_hash),i2d_ASN1_OCTET_STRING,14,v14); 311 if (in->tlsext_signed_cert_timestamp_list_length > 0) 312 M_ASN1_I2D_len_EXP_opt(&(a.tlsext_signed_cert_timestamp_list), 313 i2d_ASN1_OCTET_STRING, 15, v15); 314 if (in->ocsp_response_length > 0) 315 M_ASN1_I2D_len_EXP_opt(&(a.ocsp_response), i2d_ASN1_OCTET_STRING, 16, v16); 316 317 M_ASN1_I2D_seq_total(); 318 319 M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER); 320 M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER); 321 M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING); 322 M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING); 323 M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING); 324 if (in->key_arg_length > 0) 325 M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0); 326 if (in->time != 0L) 327 M_ASN1_I2D_put_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1); 328 if (in->timeout != 0L) 329 M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2); 330 if (in->peer != NULL && in->peer_sha256_valid == 0) 331 M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3); 332 M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4, 333 v4); 334 if (in->verify_result != X509_V_OK) 335 M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5); 336 if (in->tlsext_hostname) 337 M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6); 338 if (in->psk_identity_hint) 339 M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7); 340 if (in->psk_identity) 341 M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8); 342 if (in->tlsext_tick_lifetime_hint > 0) 343 M_ASN1_I2D_put_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9); 344 if (in->tlsext_tick) 345 M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10); 346 if (in->peer_sha256_valid) 347 M_ASN1_I2D_put_EXP_opt(&(a.peer_sha256),i2d_ASN1_OCTET_STRING,13,v13); 348 if (in->original_handshake_hash_len > 0) 349 M_ASN1_I2D_put_EXP_opt(&(a.original_handshake_hash),i2d_ASN1_OCTET_STRING,14,v14); 350 if (in->tlsext_signed_cert_timestamp_list_length > 0) 351 M_ASN1_I2D_put_EXP_opt(&(a.tlsext_signed_cert_timestamp_list), 352 i2d_ASN1_OCTET_STRING, 15, v15); 353 if (in->ocsp_response > 0) 354 M_ASN1_I2D_put_EXP_opt(&(a.ocsp_response), i2d_ASN1_OCTET_STRING, 16, v16); 355 356 M_ASN1_I2D_finish(); 357 } 358 359SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, 360 long length) 361 { 362 int ssl_version=0,i; 363 long id; 364 ASN1_INTEGER ai,*aip; 365 ASN1_OCTET_STRING os,*osp; 366 M_ASN1_D2I_vars(a,SSL_SESSION *,SSL_SESSION_new); 367 368 aip= &ai; 369 osp= &os; 370 371 M_ASN1_D2I_Init(); 372 M_ASN1_D2I_start_sequence(); 373 374 ai.data=NULL; ai.length=0; 375 M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER); 376 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; } 377 378 /* we don't care about the version right now :-) */ 379 M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER); 380 ssl_version=(int)ASN1_INTEGER_get(aip); 381 ret->ssl_version=ssl_version; 382 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; } 383 384 os.data=NULL; os.length=0; 385 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); 386 if (ssl_version == SSL2_VERSION) 387 { 388 if (os.length != 3) 389 { 390 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH; 391 c.line=__LINE__; 392 goto err; 393 } 394 id=0x02000000L| 395 ((unsigned long)os.data[0]<<16L)| 396 ((unsigned long)os.data[1]<< 8L)| 397 (unsigned long)os.data[2]; 398 } 399 else if ((ssl_version>>8) >= SSL3_VERSION_MAJOR) 400 { 401 if (os.length != 2) 402 { 403 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH; 404 c.line=__LINE__; 405 goto err; 406 } 407 id=0x03000000L| 408 ((unsigned long)os.data[0]<<8L)| 409 (unsigned long)os.data[1]; 410 } 411 else 412 { 413 c.error=SSL_R_UNKNOWN_SSL_VERSION; 414 c.line=__LINE__; 415 goto err; 416 } 417 418 ret->cipher_id=id; 419 ret->cipher = ssl3_get_cipher_by_value(ret->cipher_id & 0xffff); 420 if (ret->cipher == NULL) 421 { 422 c.error=SSL_R_UNSUPPORTED_CIPHER; 423 c.line = __LINE__; 424 goto err; 425 } 426 427 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); 428 if ((ssl_version>>8) >= SSL3_VERSION_MAJOR) 429 i=SSL3_MAX_SSL_SESSION_ID_LENGTH; 430 else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */ 431 i=SSL2_MAX_SSL_SESSION_ID_LENGTH; 432 433 if (os.length > i) 434 os.length = i; 435 if (os.length > (int)sizeof(ret->session_id)) /* can't happen */ 436 os.length = sizeof(ret->session_id); 437 438 ret->session_id_length=os.length; 439 assert(os.length <= (int)sizeof(ret->session_id)); 440 memcpy(ret->session_id,os.data,os.length); 441 442 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING); 443 if (os.length > SSL_MAX_MASTER_KEY_LENGTH) 444 ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH; 445 else 446 ret->master_key_length=os.length; 447 memcpy(ret->master_key,os.data,ret->master_key_length); 448 449 os.length=0; 450 451 M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING); 452 if (os.length > SSL_MAX_KEY_ARG_LENGTH) 453 ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH; 454 else 455 ret->key_arg_length=os.length; 456 memcpy(ret->key_arg,os.data,ret->key_arg_length); 457 if (os.data != NULL) OPENSSL_free(os.data); 458 459 ai.length=0; 460 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1); 461 if (ai.data != NULL) 462 { 463 ret->time=ASN1_INTEGER_get(aip); 464 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; 465 } 466 else 467 ret->time=(unsigned long)time(NULL); 468 469 ai.length=0; 470 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2); 471 if (ai.data != NULL) 472 { 473 ret->timeout=ASN1_INTEGER_get(aip); 474 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; 475 } 476 else 477 ret->timeout=3; 478 479 if (ret->peer != NULL) 480 { 481 X509_free(ret->peer); 482 ret->peer=NULL; 483 } 484 M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3); 485 486 os.length=0; 487 os.data=NULL; 488 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4); 489 490 if(os.data != NULL) 491 { 492 if (os.length > SSL_MAX_SID_CTX_LENGTH) 493 { 494 c.error=SSL_R_BAD_LENGTH; 495 c.line=__LINE__; 496 goto err; 497 } 498 else 499 { 500 ret->sid_ctx_length=os.length; 501 memcpy(ret->sid_ctx,os.data,os.length); 502 } 503 OPENSSL_free(os.data); os.data=NULL; os.length=0; 504 } 505 else 506 ret->sid_ctx_length=0; 507 508 ai.length=0; 509 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5); 510 if (ai.data != NULL) 511 { 512 ret->verify_result=ASN1_INTEGER_get(aip); 513 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; 514 } 515 else 516 ret->verify_result=X509_V_OK; 517 518 os.length=0; 519 os.data=NULL; 520 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,6); 521 if (os.data) 522 { 523 ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length); 524 OPENSSL_free(os.data); 525 os.data = NULL; 526 os.length = 0; 527 } 528 else 529 ret->tlsext_hostname=NULL; 530 531 os.length=0; 532 os.data=NULL; 533 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7); 534 if (os.data) 535 { 536 ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length); 537 OPENSSL_free(os.data); 538 os.data = NULL; 539 os.length = 0; 540 } 541 else 542 ret->psk_identity_hint=NULL; 543 544 os.length=0; 545 os.data=NULL; 546 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,8); 547 if (os.data) 548 { 549 ret->psk_identity = BUF_strndup((char *)os.data, os.length); 550 OPENSSL_free(os.data); 551 os.data = NULL; 552 os.length = 0; 553 } 554 else 555 ret->psk_identity=NULL; 556 557 ai.length=0; 558 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,9); 559 if (ai.data != NULL) 560 { 561 ret->tlsext_tick_lifetime_hint=ASN1_INTEGER_get(aip); 562 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; 563 } 564 else if (ret->tlsext_ticklen && ret->session_id_length) 565 ret->tlsext_tick_lifetime_hint = -1; 566 else 567 ret->tlsext_tick_lifetime_hint=0; 568 os.length=0; 569 os.data=NULL; 570 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10); 571 if (os.data) 572 { 573 ret->tlsext_tick = os.data; 574 ret->tlsext_ticklen = os.length; 575 os.data = NULL; 576 os.length = 0; 577 } 578 else 579 ret->tlsext_tick=NULL; 580 581 os.length=0; 582 os.data=NULL; 583 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,13); 584 if (os.data && os.length == sizeof(ret->peer_sha256)) 585 { 586 memcpy(ret->peer_sha256, os.data, sizeof(ret->peer_sha256)); 587 ret->peer_sha256_valid = 1; 588 OPENSSL_free(os.data); 589 os.data = NULL; 590 } 591 592 os.length=0; 593 os.data=NULL; 594 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,14); 595 if (os.data && os.length < (int)sizeof(ret->original_handshake_hash)) 596 { 597 memcpy(ret->original_handshake_hash, os.data, os.length); 598 ret->original_handshake_hash_len = os.length; 599 OPENSSL_free(os.data); 600 os.data = NULL; 601 } 602 603 os.length = 0; 604 os.data = NULL; 605 M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 15); 606 if (os.data) 607 { 608 if (ret->tlsext_signed_cert_timestamp_list) 609 OPENSSL_free(ret->tlsext_signed_cert_timestamp_list); 610 ret->tlsext_signed_cert_timestamp_list = os.data; 611 ret->tlsext_signed_cert_timestamp_list_length = os.length; 612 os.data = NULL; 613 } 614 615 os.length = 0; 616 os.data = NULL; 617 M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 16); 618 if (os.data) 619 { 620 if (ret->ocsp_response) 621 OPENSSL_free(ret->ocsp_response); 622 ret->ocsp_response = os.data; 623 ret->ocsp_response_length = os.length; 624 os.data = NULL; 625 } 626 627 628 M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION); 629 } 630