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1/* ssl/ssl_asn1.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 * 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
92typedef 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
119int 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
357SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
358 long length)
359 {
360 int 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 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
375
376 /* we don't care about the version right now :-) */
377 M_ASN1_D2I_get_x(ASN1_INTEGER,aip,d2i_ASN1_INTEGER);
378 ssl_version=(int)ASN1_INTEGER_get(aip);
379 ret->ssl_version=ssl_version;
380 if (ai.data != NULL) { OPENSSL_free(ai.data); ai.data=NULL; ai.length=0; }
381
382 os.data=NULL; os.length=0;
383 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
384 if (ssl_version == SSL2_VERSION)
385 {
386 if (os.length != 3)
387 {
388 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
389 goto err;
390 }
391 id=0x02000000L|
392 ((unsigned long)os.data[0]<<16L)|
393 ((unsigned long)os.data[1]<< 8L)|
394 (unsigned long)os.data[2];
395 }
396 else if ((ssl_version>>8) >= SSL3_VERSION_MAJOR)
397 {
398 if (os.length != 2)
399 {
400 c.error=SSL_R_CIPHER_CODE_WRONG_LENGTH;
401 goto err;
402 }
403 id=0x03000000L|
404 ((unsigned long)os.data[0]<<8L)|
405 (unsigned long)os.data[1];
406 }
407 else
408 {
409 c.error=SSL_R_UNKNOWN_SSL_VERSION;
410 goto err;
411 }
412
413 ret->cipher=NULL;
414 ret->cipher_id=id;
415
416 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
417 if ((ssl_version>>8) >= SSL3_VERSION_MAJOR)
418 i=SSL3_MAX_SSL_SESSION_ID_LENGTH;
419 else /* if (ssl_version>>8 == SSL2_VERSION_MAJOR) */
420 i=SSL2_MAX_SSL_SESSION_ID_LENGTH;
421
422 if (os.length > i)
423 os.length = i;
424 if (os.length > (int)sizeof(ret->session_id)) /* can't happen */
425 os.length = sizeof(ret->session_id);
426
427 ret->session_id_length=os.length;
428 OPENSSL_assert(os.length <= (int)sizeof(ret->session_id));
429 memcpy(ret->session_id,os.data,os.length);
430
431 M_ASN1_D2I_get_x(ASN1_OCTET_STRING,osp,d2i_ASN1_OCTET_STRING);
432 if (os.length > SSL_MAX_MASTER_KEY_LENGTH)
433 ret->master_key_length=SSL_MAX_MASTER_KEY_LENGTH;
434 else
435 ret->master_key_length=os.length;
436 memcpy(ret->master_key,os.data,ret->master_key_length);
437
438 os.length=0;
439
440#ifndef OPENSSL_NO_KRB5
441 os.length=0;
442 M_ASN1_D2I_get_opt(osp,d2i_ASN1_OCTET_STRING,V_ASN1_OCTET_STRING);
443 if (os.data)
444 {
445 if (os.length > SSL_MAX_KRB5_PRINCIPAL_LENGTH)
446 ret->krb5_client_princ_len=0;
447 else
448 ret->krb5_client_princ_len=os.length;
449 memcpy(ret->krb5_client_princ,os.data,ret->krb5_client_princ_len);
450 OPENSSL_free(os.data);
451 os.data = NULL;
452 os.length = 0;
453 }
454 else
455 ret->krb5_client_princ_len=0;
456#endif /* OPENSSL_NO_KRB5 */
457
458 M_ASN1_D2I_get_IMP_opt(osp,d2i_ASN1_OCTET_STRING,0,V_ASN1_OCTET_STRING);
459 if (os.length > SSL_MAX_KEY_ARG_LENGTH)
460 ret->key_arg_length=SSL_MAX_KEY_ARG_LENGTH;
461 else
462 ret->key_arg_length=os.length;
463 memcpy(ret->key_arg,os.data,ret->key_arg_length);
464 if (os.data != NULL) OPENSSL_free(os.data);
465
466 ai.length=0;
467 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,1);
468 if (ai.data != NULL)
469 {
470 ret->time=ASN1_INTEGER_get(aip);
471 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
472 }
473 else
474 ret->time=(unsigned long)time(NULL);
475
476 ai.length=0;
477 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,2);
478 if (ai.data != NULL)
479 {
480 ret->timeout=ASN1_INTEGER_get(aip);
481 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
482 }
483 else
484 ret->timeout=3;
485
486 if (ret->peer != NULL)
487 {
488 X509_free(ret->peer);
489 ret->peer=NULL;
490 }
491 M_ASN1_D2I_get_EXP_opt(ret->peer,d2i_X509,3);
492
493 os.length=0;
494 os.data=NULL;
495 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,4);
496
497 if(os.data != NULL)
498 {
499 if (os.length > SSL_MAX_SID_CTX_LENGTH)
500 {
501 c.error=SSL_R_BAD_LENGTH;
502 goto err;
503 }
504 else
505 {
506 ret->sid_ctx_length=os.length;
507 memcpy(ret->sid_ctx,os.data,os.length);
508 }
509 OPENSSL_free(os.data); os.data=NULL; os.length=0;
510 }
511 else
512 ret->sid_ctx_length=0;
513
514 ai.length=0;
515 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,5);
516 if (ai.data != NULL)
517 {
518 ret->verify_result=ASN1_INTEGER_get(aip);
519 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
520 }
521 else
522 ret->verify_result=X509_V_OK;
523
524#ifndef OPENSSL_NO_TLSEXT
525 os.length=0;
526 os.data=NULL;
527 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,6);
528 if (os.data)
529 {
530 ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length);
531 OPENSSL_free(os.data);
532 os.data = NULL;
533 os.length = 0;
534 }
535 else
536 ret->tlsext_hostname=NULL;
537#endif /* OPENSSL_NO_TLSEXT */
538
539#ifndef OPENSSL_NO_PSK
540 os.length=0;
541 os.data=NULL;
542 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,7);
543 if (os.data)
544 {
545 ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length);
546 OPENSSL_free(os.data);
547 os.data = NULL;
548 os.length = 0;
549 }
550 else
551 ret->psk_identity_hint=NULL;
552#endif /* OPENSSL_NO_PSK */
553
554#ifndef OPENSSL_NO_TLSEXT
555 ai.length=0;
556 M_ASN1_D2I_get_EXP_opt(aip,d2i_ASN1_INTEGER,9);
557 if (ai.data != NULL)
558 {
559 ret->tlsext_tick_lifetime_hint=ASN1_INTEGER_get(aip);
560 OPENSSL_free(ai.data); ai.data=NULL; ai.length=0;
561 }
562 else if (ret->tlsext_ticklen && ret->session_id_length)
563 ret->tlsext_tick_lifetime_hint = -1;
564 else
565 ret->tlsext_tick_lifetime_hint=0;
566 os.length=0;
567 os.data=NULL;
568 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,10);
569 if (os.data)
570 {
571 ret->tlsext_tick = os.data;
572 ret->tlsext_ticklen = os.length;
573 os.data = NULL;
574 os.length = 0;
575 }
576 else
577 ret->tlsext_tick=NULL;
578#endif /* OPENSSL_NO_TLSEXT */
579#ifndef OPENSSL_NO_COMP
580 os.length=0;
581 os.data=NULL;
582 M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,11);
583 if (os.data)
584 {
585 ret->compress_meth = os.data[0];
586 OPENSSL_free(os.data);
587 os.data = NULL;
588 }
589#endif
590
591 M_ASN1_D2I_Finish(a,SSL_SESSION_free,SSL_F_D2I_SSL_SESSION);
592 }
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-10-25 19:19:19 +0000