2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
58 /* ====================================================================
59 * Copyright 2005 Nokia. All rights reserved.
61 * The portions of the attached software ("Contribution") is developed by
62 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
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.
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.
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.
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
88 #include <openssl/asn1_mac.h>
89 #include <openssl/objects.h>
90 #include <openssl/x509.h>
92 typedef struct ssl_session_asn1_st
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 */
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 */
119 int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
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
127 unsigned char ibuf6[LSIZE2];
129 #ifndef OPENSSL_NO_COMP
137 if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0)))
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
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);
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);
155 a.cipher.type=V_ASN1_OCTET_STRING;
158 if (in->cipher == NULL)
162 if (in->ssl_version == SSL2_VERSION)
165 buf[0]=((unsigned char)(l>>16L))&0xff;
166 buf[1]=((unsigned char)(l>> 8L))&0xff;
167 buf[2]=((unsigned char)(l ))&0xff;
172 buf[0]=((unsigned char)(l>>8L))&0xff;
173 buf[1]=((unsigned char)(l ))&0xff;
176 #ifndef OPENSSL_NO_COMP
177 if (in->compress_meth)
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;
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;
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;
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;
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;
202 #ifndef OPENSSL_NO_KRB5
203 if (in->krb5_client_princ_len)
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;
209 #endif /* OPENSSL_NO_KRB5 */
213 a.time.length=LSIZE2;
214 a.time.type=V_ASN1_INTEGER;
216 ASN1_INTEGER_set(&(a.time),in->time);
219 if (in->timeout != 0L)
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);
227 if (in->verify_result != X509_V_OK)
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);
235 #ifndef OPENSSL_NO_TLSEXT
236 if (in->tlsext_hostname)
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;
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 /* If we have a ticket set session ID to empty because
248 * it will be bogus. If liftime hint is -1 treat as a special
249 * case because the session is being used as a container
251 if (in->tlsext_ticklen && (in->tlsext_tick_lifetime_hint != -1))
252 a.session_id.length=0;
254 if (in->tlsext_tick_lifetime_hint > 0)
256 a.tlsext_tick_lifetime.length=LSIZE2;
257 a.tlsext_tick_lifetime.type=V_ASN1_INTEGER;
258 a.tlsext_tick_lifetime.data=ibuf6;
259 ASN1_INTEGER_set(&a.tlsext_tick_lifetime,in->tlsext_tick_lifetime_hint);
261 #endif /* OPENSSL_NO_TLSEXT */
262 #ifndef OPENSSL_NO_PSK
263 if (in->psk_identity_hint)
265 a.psk_identity_hint.length=strlen(in->psk_identity_hint);
266 a.psk_identity_hint.type=V_ASN1_OCTET_STRING;
267 a.psk_identity_hint.data=(unsigned char *)(in->psk_identity_hint);
269 if (in->psk_identity)
271 a.psk_identity.length=strlen(in->psk_identity);
272 a.psk_identity.type=V_ASN1_OCTET_STRING;
273 a.psk_identity.data=(unsigned char *)(in->psk_identity);
275 #endif /* OPENSSL_NO_PSK */
277 M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER);
278 M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER);
279 M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING);
280 M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING);
281 M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING);
282 #ifndef OPENSSL_NO_KRB5
283 if (in->krb5_client_princ_len)
284 M_ASN1_I2D_len(&(a.krb5_princ), i2d_ASN1_OCTET_STRING);
285 #endif /* OPENSSL_NO_KRB5 */
286 if (in->key_arg_length > 0)
287 M_ASN1_I2D_len_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING);
289 M_ASN1_I2D_len_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
290 if (in->timeout != 0L)
291 M_ASN1_I2D_len_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
292 if (in->peer != NULL)
293 M_ASN1_I2D_len_EXP_opt(in->peer,i2d_X509,3,v3);
294 M_ASN1_I2D_len_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,v4);
295 if (in->verify_result != X509_V_OK)
296 M_ASN1_I2D_len_EXP_opt(&(a.verify_result),i2d_ASN1_INTEGER,5,v5);
298 #ifndef OPENSSL_NO_TLSEXT
299 if (in->tlsext_tick_lifetime_hint > 0)
300 M_ASN1_I2D_len_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9);
302 M_ASN1_I2D_len_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10);
303 if (in->tlsext_hostname)
304 M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6);
305 #ifndef OPENSSL_NO_COMP
306 if (in->compress_meth)
307 M_ASN1_I2D_len_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11);
309 #endif /* OPENSSL_NO_TLSEXT */
310 #ifndef OPENSSL_NO_PSK
311 if (in->psk_identity_hint)
312 M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7);
313 if (in->psk_identity)
314 M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8);
315 #endif /* OPENSSL_NO_PSK */
317 M_ASN1_I2D_seq_total();
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 #ifndef OPENSSL_NO_KRB5
325 if (in->krb5_client_princ_len)
326 M_ASN1_I2D_put(&(a.krb5_princ), i2d_ASN1_OCTET_STRING);
327 #endif /* OPENSSL_NO_KRB5 */
328 if (in->key_arg_length > 0)
329 M_ASN1_I2D_put_IMP_opt(&(a.key_arg),i2d_ASN1_OCTET_STRING,0);
331 M_ASN1_I2D_put_EXP_opt(&(a.time),i2d_ASN1_INTEGER,1,v1);
332 if (in->timeout != 0L)
333 M_ASN1_I2D_put_EXP_opt(&(a.timeout),i2d_ASN1_INTEGER,2,v2);
334 if (in->peer != NULL)
335 M_ASN1_I2D_put_EXP_opt(in->peer,i2d_X509,3,v3);
336 M_ASN1_I2D_put_EXP_opt(&a.session_id_context,i2d_ASN1_OCTET_STRING,4,
338 if (in->verify_result != X509_V_OK)
339 M_ASN1_I2D_put_EXP_opt(&a.verify_result,i2d_ASN1_INTEGER,5,v5);
340 #ifndef OPENSSL_NO_TLSEXT
341 if (in->tlsext_hostname)
342 M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING,6,v6);
343 #endif /* OPENSSL_NO_TLSEXT */
344 #ifndef OPENSSL_NO_PSK
345 if (in->psk_identity_hint)
346 M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,7,v7);
347 if (in->psk_identity)
348 M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING,8,v8);
349 #endif /* OPENSSL_NO_PSK */
350 #ifndef OPENSSL_NO_TLSEXT
351 if (in->tlsext_tick_lifetime_hint > 0)
352 M_ASN1_I2D_put_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER,9,v9);
354 M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING,10,v10);
355 #endif /* OPENSSL_NO_TLSEXT */
356 #ifndef OPENSSL_NO_COMP
357 if (in->compress_meth)
358 M_ASN1_I2D_put_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING,11,v11);
363 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
366 int version,ssl_version=0,i;
368 ASN1_INTEGER ai,*aip;
369 ASN1_OCTET_STRING os,*osp;
370 M_ASN1_D2I_vars(a,SSL_SESSION *,SSL_SESSION_new);
376 M_ASN1_D2I_start_sequence();
378 ai.data=NULL; ai.length=0;
379 M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER);
380 version=(int)ASN1_INTEGER_get(aip);
381 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
383 /* we don't care about the version right now :-) */
384 M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER);
385 ssl_version=(int)ASN1_INTEGER_get(aip);
386 ret->ssl_version=ssl_version;
387 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
389 os.data=NULL; os.length=0;
390 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
391 if (ssl_version == SSL2_VERSION)
395 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
399 ((unsigned long)os.data[0]<<16L)|
400 ((unsigned long)os.data[1]<< 8L)|
401 (unsigned long)os.data[2];
403 else if ((ssl_version>>8) == SSL3_VERSION_MAJOR)
407 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
411 ((unsigned long)os.data[0]<<8L)|
412 (unsigned long)os.data[1];
416 SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_UNKNOWN_SSL_VERSION);
423 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
424 if ((ssl_version>>8) == SSL3_VERSION_MAJOR)
425 i=SSL3_MAX_SSL_SESSION_ID_LENGTH;
426 else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */
427 i=SSL2_MAX_SSL_SESSION_ID_LENGTH;
431 if (os.length > (int)sizeof(ret->session_id)) /* can't happen */
432 os.length = sizeof(ret->session_id);
434 ret->session_id_length=os.length;
435 OPENSSL_assert(os.length <= (int)sizeof(ret->session_id));
436 memcpy(ret->session_id,os.data,os.length);
438 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
439 if (os.length > SSL_MAX_MASTER_KEY_LENGTH)
440 ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH;
442 ret->master_key_length=os.length;
443 memcpy(ret->master_key,os.data,ret->master_key_length);
447 #ifndef OPENSSL_NO_KRB5
449 M_ASN1_D2I_get_opt(osp,d2i_ASN1_OCTET_STRING,V_ASN1_OCTET_STRING);
452 if (os.length > SSL_MAX_KRB5_PRINCIPAL_LENGTH)
453 ret->krb5_client_princ_len=0;
455 ret->krb5_client_princ_len=os.length;
456 memcpy(ret->krb5_client_princ,os.data,ret->krb5_client_princ_len);
457 OPENSSL_free(os.data);
462 ret->krb5_client_princ_len=0;
463 #endif /* OPENSSL_NO_KRB5 */
465 M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING);
466 if (os.length > SSL_MAX_KEY_ARG_LENGTH)
467 ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH;
469 ret->key_arg_length=os.length;
470 memcpy(ret->key_arg,os.data,ret->key_arg_length);
471 if (os.data != NULL) OPENSSL_free(os.data);
474 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1);
477 ret->time=ASN1_INTEGER_get(aip);
478 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
481 ret->time=(unsigned long)time(NULL);
484 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2);
487 ret->timeout=ASN1_INTEGER_get(aip);
488 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
493 if (ret->peer != NULL)
495 X509_free(ret->peer);
498 M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3);
502 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4);
506 if (os.length > SSL_MAX_SID_CTX_LENGTH)
508 ret->sid_ctx_length=os.length;
509 SSLerr(SSL_F_D2I_SSL_SESSION,SSL_R_BAD_LENGTH);
513 ret->sid_ctx_length=os.length;
514 memcpy(ret->sid_ctx,os.data,os.length);
516 OPENSSL_free(os.data); os.data=NULL; os.length=0;
519 ret->sid_ctx_length=0;
522 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5);
525 ret->verify_result=ASN1_INTEGER_get(aip);
526 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
529 ret->verify_result=X509_V_OK;
531 #ifndef OPENSSL_NO_TLSEXT
534 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,6);
537 ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length);
538 OPENSSL_free(os.data);
543 ret->tlsext_hostname=NULL;
544 #endif /* OPENSSL_NO_TLSEXT */
546 #ifndef OPENSSL_NO_PSK
549 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7);
552 ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length);
553 OPENSSL_free(os.data);
558 ret->psk_identity_hint=NULL;
559 #endif /* OPENSSL_NO_PSK */
561 #ifndef OPENSSL_NO_TLSEXT
563 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,9);
566 ret->tlsext_tick_lifetime_hint=ASN1_INTEGER_get(aip);
567 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
569 else if (ret->tlsext_ticklen && ret->session_id_length)
570 ret->tlsext_tick_lifetime_hint = -1;
572 ret->tlsext_tick_lifetime_hint=0;
575 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10);
578 ret->tlsext_tick = os.data;
579 ret->tlsext_ticklen = os.length;
583 /* There are two ways to detect a resumed ticket sesion.
584 * One is to set a random session ID and then the server
585 * must return a match in ServerHello. This allows the normal
586 * client session ID matching to work.
588 if (ret->session_id_length == 0)
590 ret->session_id_length=SSL3_MAX_SSL_SESSION_ID_LENGTH;
591 RAND_pseudo_bytes(ret->session_id,
592 ret->session_id_length);
597 ret->tlsext_tick=NULL;
598 #endif /* OPENSSL_NO_TLSEXT */
599 #ifndef OPENSSL_NO_COMP
602 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,11);
605 ret->compress_meth = os.data[0];
606 OPENSSL_free(os.data);
611 M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);