1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
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)"
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
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.]
57 /* ====================================================================
58 * Copyright 2005 Nokia. All rights reserved.
60 * The portions of the attached software ("Contribution") is developed by
61 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
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.
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.
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.
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
86 #include <openssl/bytestring.h>
87 #include <openssl/err.h>
88 #include <openssl/x509.h>
93 /* An SSL_SESSION is serialized as the following ASN.1 structure:
95 * SSLSession ::= SEQUENCE {
96 * version INTEGER (1), -- ignored
97 * sslVersion INTEGER, -- protocol version number
98 * cipher OCTET STRING, -- two bytes long
99 * sessionID OCTET STRING,
100 * masterKey OCTET STRING,
101 * time [1] INTEGER OPTIONAL, -- seconds since UNIX epoch
102 * timeout [2] INTEGER OPTIONAL, -- in seconds
103 * peer [3] Certificate OPTIONAL,
104 * sessionIDContext [4] OCTET STRING OPTIONAL,
105 * verifyResult [5] INTEGER OPTIONAL, -- one of X509_V_* codes
106 * hostName [6] OCTET STRING OPTIONAL,
107 * -- from server_name extension
108 * pskIdentityHint [7] OCTET STRING OPTIONAL,
109 * pskIdentity [8] OCTET STRING OPTIONAL,
110 * ticketLifetimeHint [9] INTEGER OPTIONAL, -- client-only
111 * ticket [10] OCTET STRING OPTIONAL, -- client-only
112 * peerSHA256 [13] OCTET STRING OPTIONAL,
113 * originalHandshakeHash [14] OCTET STRING OPTIONAL,
114 * signedCertTimestampList [15] OCTET STRING OPTIONAL,
115 * -- contents of SCT extension
116 * ocspResponse [16] OCTET STRING OPTIONAL,
117 * -- stapled OCSP response from the server
118 * extendedMasterSecret [17] BOOLEAN OPTIONAL,
121 * Note: When the relevant features were #ifdef'd out, support for
122 * parsing compressionMethod [11] and srpUsername [12] was lost. */
124 static const int kTimeTag =
125 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 1;
126 static const int kTimeoutTag =
127 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 2;
128 static const int kPeerTag =
129 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 3;
130 static const int kSessionIDContextTag =
131 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 4;
132 static const int kVerifyResultTag =
133 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 5;
134 static const int kHostNameTag =
135 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 6;
136 static const int kPSKIdentityHintTag =
137 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 7;
138 static const int kPSKIdentityTag =
139 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 8;
140 static const int kTicketLifetimeHintTag =
141 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 9;
142 static const int kTicketTag =
143 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 10;
144 static const int kPeerSHA256Tag =
145 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 13;
146 static const int kOriginalHandshakeHashTag =
147 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 14;
148 static const int kSignedCertTimestampListTag =
149 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 15;
150 static const int kOCSPResponseTag =
151 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 16;
152 static const int kExtendedMasterSecretTag =
153 CBS_ASN1_CONSTRUCTED | CBS_ASN1_CONTEXT_SPECIFIC | 17;
155 static int SSL_SESSION_to_bytes_full(SSL_SESSION *in, uint8_t **out_data,
156 size_t *out_len, int for_ticket) {
157 CBB cbb, session, child, child2;
160 if (in == NULL || (in->cipher == NULL && in->cipher_id == 0)) {
164 if (!CBB_init(&cbb, 0)) {
168 if (in->cipher == NULL) {
169 cipher_id = in->cipher_id & 0xffff;
171 cipher_id = in->cipher->id & 0xffff;
174 if (!CBB_add_asn1(&cbb, &session, CBS_ASN1_SEQUENCE) ||
175 !CBB_add_asn1_uint64(&session, SSL_SESSION_ASN1_VERSION) ||
176 !CBB_add_asn1_uint64(&session, in->ssl_version) ||
177 !CBB_add_asn1(&session, &child, CBS_ASN1_OCTETSTRING) ||
178 !CBB_add_u16(&child, cipher_id) ||
179 !CBB_add_asn1(&session, &child, CBS_ASN1_OCTETSTRING) ||
180 /* The session ID is irrelevant for a session ticket. */
181 !CBB_add_bytes(&child, in->session_id,
182 for_ticket ? 0 : in->session_id_length) ||
183 !CBB_add_asn1(&session, &child, CBS_ASN1_OCTETSTRING) ||
184 !CBB_add_bytes(&child, in->master_key, in->master_key_length)) {
185 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
190 if (!CBB_add_asn1(&session, &child, kTimeTag) ||
191 !CBB_add_asn1_uint64(&child, in->time)) {
192 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
197 if (in->timeout != 0) {
198 if (!CBB_add_asn1(&session, &child, kTimeoutTag) ||
199 !CBB_add_asn1_uint64(&child, in->timeout)) {
200 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
205 /* The peer certificate is only serialized if the SHA-256 isn't
206 * serialized instead. */
207 if (in->peer && !in->peer_sha256_valid) {
209 int len = i2d_X509(in->peer, NULL);
213 if (!CBB_add_asn1(&session, &child, kPeerTag) ||
214 !CBB_add_space(&child, &buf, len)) {
215 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
218 if (buf != NULL && i2d_X509(in->peer, &buf) < 0) {
223 /* Although it is OPTIONAL and usually empty, OpenSSL has
224 * historically always encoded the sid_ctx. */
225 if (!CBB_add_asn1(&session, &child, kSessionIDContextTag) ||
226 !CBB_add_asn1(&child, &child2, CBS_ASN1_OCTETSTRING) ||
227 !CBB_add_bytes(&child2, in->sid_ctx, in->sid_ctx_length)) {
228 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
232 if (in->verify_result != X509_V_OK) {
233 if (!CBB_add_asn1(&session, &child, kVerifyResultTag) ||
234 !CBB_add_asn1_uint64(&child, in->verify_result)) {
235 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
240 if (in->tlsext_hostname) {
241 if (!CBB_add_asn1(&session, &child, kHostNameTag) ||
242 !CBB_add_asn1(&child, &child2, CBS_ASN1_OCTETSTRING) ||
243 !CBB_add_bytes(&child2, (const uint8_t *)in->tlsext_hostname,
244 strlen(in->tlsext_hostname))) {
245 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
250 if (in->psk_identity_hint) {
251 if (!CBB_add_asn1(&session, &child, kPSKIdentityHintTag) ||
252 !CBB_add_asn1(&child, &child2, CBS_ASN1_OCTETSTRING) ||
253 !CBB_add_bytes(&child2, (const uint8_t *)in->psk_identity_hint,
254 strlen(in->psk_identity_hint))) {
255 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
260 if (in->psk_identity) {
261 if (!CBB_add_asn1(&session, &child, kPSKIdentityTag) ||
262 !CBB_add_asn1(&child, &child2, CBS_ASN1_OCTETSTRING) ||
263 !CBB_add_bytes(&child2, (const uint8_t *)in->psk_identity,
264 strlen(in->psk_identity))) {
265 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
270 if (in->tlsext_tick_lifetime_hint > 0) {
271 if (!CBB_add_asn1(&session, &child, kTicketLifetimeHintTag) ||
272 !CBB_add_asn1_uint64(&child, in->tlsext_tick_lifetime_hint)) {
273 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
278 if (in->tlsext_tick) {
279 if (!CBB_add_asn1(&session, &child, kTicketTag) ||
280 !CBB_add_asn1(&child, &child2, CBS_ASN1_OCTETSTRING) ||
281 !CBB_add_bytes(&child2, in->tlsext_tick, in->tlsext_ticklen)) {
282 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
287 if (in->peer_sha256_valid) {
288 if (!CBB_add_asn1(&session, &child, kPeerSHA256Tag) ||
289 !CBB_add_asn1(&child, &child2, CBS_ASN1_OCTETSTRING) ||
290 !CBB_add_bytes(&child2, in->peer_sha256, sizeof(in->peer_sha256))) {
291 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
296 if (in->original_handshake_hash_len > 0) {
297 if (!CBB_add_asn1(&session, &child, kOriginalHandshakeHashTag) ||
298 !CBB_add_asn1(&child, &child2, CBS_ASN1_OCTETSTRING) ||
299 !CBB_add_bytes(&child2, in->original_handshake_hash,
300 in->original_handshake_hash_len)) {
301 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
306 if (in->tlsext_signed_cert_timestamp_list_length > 0) {
307 if (!CBB_add_asn1(&session, &child, kSignedCertTimestampListTag) ||
308 !CBB_add_asn1(&child, &child2, CBS_ASN1_OCTETSTRING) ||
309 !CBB_add_bytes(&child2, in->tlsext_signed_cert_timestamp_list,
310 in->tlsext_signed_cert_timestamp_list_length)) {
311 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
316 if (in->ocsp_response_length > 0) {
317 if (!CBB_add_asn1(&session, &child, kOCSPResponseTag) ||
318 !CBB_add_asn1(&child, &child2, CBS_ASN1_OCTETSTRING) ||
319 !CBB_add_bytes(&child2, in->ocsp_response, in->ocsp_response_length)) {
320 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
325 if (in->extended_master_secret) {
326 if (!CBB_add_asn1(&session, &child, kExtendedMasterSecretTag) ||
327 !CBB_add_asn1(&child, &child2, CBS_ASN1_BOOLEAN) ||
328 !CBB_add_u8(&child2, 0xff)) {
329 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
334 if (!CBB_finish(&cbb, out_data, out_len)) {
335 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_MALLOC_FAILURE);
345 int SSL_SESSION_to_bytes(SSL_SESSION *in, uint8_t **out_data, size_t *out_len) {
346 return SSL_SESSION_to_bytes_full(in, out_data, out_len, 0);
349 int SSL_SESSION_to_bytes_for_ticket(SSL_SESSION *in, uint8_t **out_data,
351 return SSL_SESSION_to_bytes_full(in, out_data, out_len, 1);
354 int i2d_SSL_SESSION(SSL_SESSION *in, uint8_t **pp) {
358 if (!SSL_SESSION_to_bytes(in, &out, &len)) {
364 OPENSSL_PUT_ERROR(SSL, i2d_SSL_SESSION, ERR_R_OVERFLOW);
369 memcpy(*pp, out, len);
377 /* d2i_SSL_SESSION_get_string gets an optional ASN.1 OCTET STRING
378 * explicitly tagged with |tag| from |cbs| and saves it in |*out|. On
379 * entry, if |*out| is not NULL, it frees the existing contents. If
380 * the element was not found, it sets |*out| to NULL. It returns one
381 * on success, whether or not the element was found, and zero on
383 static int d2i_SSL_SESSION_get_string(CBS *cbs, char **out, unsigned tag) {
386 if (!CBS_get_optional_asn1_octet_string(cbs, &value, &present, tag)) {
387 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
391 if (CBS_contains_zero_byte(&value)) {
392 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
395 if (!CBS_strdup(&value, out)) {
396 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, ERR_R_MALLOC_FAILURE);
406 /* d2i_SSL_SESSION_get_string gets an optional ASN.1 OCTET STRING
407 * explicitly tagged with |tag| from |cbs| and stows it in |*out_ptr|
408 * and |*out_len|. If |*out_ptr| is not NULL, it frees the existing
409 * contents. On entry, if the element was not found, it sets
410 * |*out_ptr| to NULL. It returns one on success, whether or not the
411 * element was found, and zero on decode error. */
412 static int d2i_SSL_SESSION_get_octet_string(CBS *cbs, uint8_t **out_ptr,
413 size_t *out_len, unsigned tag) {
415 if (!CBS_get_optional_asn1_octet_string(cbs, &value, NULL, tag)) {
416 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
419 if (!CBS_stow(&value, out_ptr, out_len)) {
420 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, ERR_R_MALLOC_FAILURE);
426 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const uint8_t **pp, long length) {
427 SSL_SESSION *ret = NULL;
428 CBS cbs, session, cipher, session_id, master_key;
429 CBS peer, sid_ctx, peer_sha256, original_handshake_hash;
430 int has_peer, has_peer_sha256, extended_master_secret;
431 uint64_t version, ssl_version;
432 uint64_t session_time, timeout, verify_result, ticket_lifetime_hint;
437 ret = SSL_SESSION_new();
443 CBS_init(&cbs, *pp, length);
444 if (!CBS_get_asn1(&cbs, &session, CBS_ASN1_SEQUENCE) ||
445 !CBS_get_asn1_uint64(&session, &version) ||
446 !CBS_get_asn1_uint64(&session, &ssl_version) ||
447 !CBS_get_asn1(&session, &cipher, CBS_ASN1_OCTETSTRING) ||
448 !CBS_get_asn1(&session, &session_id, CBS_ASN1_OCTETSTRING) ||
449 !CBS_get_asn1(&session, &master_key, CBS_ASN1_OCTETSTRING) ||
450 !CBS_get_optional_asn1_uint64(&session, &session_time, kTimeTag,
452 !CBS_get_optional_asn1_uint64(&session, &timeout, kTimeoutTag, 3) ||
453 !CBS_get_optional_asn1(&session, &peer, &has_peer, kPeerTag) ||
454 !CBS_get_optional_asn1_octet_string(&session, &sid_ctx, NULL,
455 kSessionIDContextTag) ||
456 !CBS_get_optional_asn1_uint64(&session, &verify_result, kVerifyResultTag,
458 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
461 if (!d2i_SSL_SESSION_get_string(&session, &ret->tlsext_hostname,
463 !d2i_SSL_SESSION_get_string(&session, &ret->psk_identity_hint,
464 kPSKIdentityHintTag) ||
465 !d2i_SSL_SESSION_get_string(&session, &ret->psk_identity,
469 if (!CBS_get_optional_asn1_uint64(&session, &ticket_lifetime_hint,
470 kTicketLifetimeHintTag, 0)) {
471 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
474 if (!d2i_SSL_SESSION_get_octet_string(&session, &ret->tlsext_tick,
475 &ret->tlsext_ticklen, kTicketTag)) {
478 if (!CBS_get_optional_asn1_octet_string(&session, &peer_sha256,
479 &has_peer_sha256, kPeerSHA256Tag) ||
480 !CBS_get_optional_asn1_octet_string(&session, &original_handshake_hash,
481 NULL, kOriginalHandshakeHashTag)) {
482 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
485 if (!d2i_SSL_SESSION_get_octet_string(
486 &session, &ret->tlsext_signed_cert_timestamp_list,
487 &ret->tlsext_signed_cert_timestamp_list_length,
488 kSignedCertTimestampListTag) ||
489 !d2i_SSL_SESSION_get_octet_string(
490 &session, &ret->ocsp_response, &ret->ocsp_response_length,
494 if (!CBS_get_optional_asn1_bool(&session, &extended_master_secret,
495 kExtendedMasterSecretTag,
496 0 /* default to false */)) {
497 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
500 ret->extended_master_secret = extended_master_secret;
502 /* Ignore |version|. The structure version number is ignored. */
504 /* Only support SSLv3/TLS and DTLS. */
505 if ((ssl_version >> 8) != SSL3_VERSION_MAJOR &&
506 (ssl_version >> 8) != (DTLS1_VERSION >> 8)) {
507 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_UNKNOWN_SSL_VERSION);
510 ret->ssl_version = ssl_version;
512 if (CBS_len(&cipher) != 2) {
513 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_CIPHER_CODE_WRONG_LENGTH);
517 0x03000000L | (CBS_data(&cipher)[0] << 8L) | CBS_data(&cipher)[1];
518 ret->cipher = ssl3_get_cipher_by_value(ret->cipher_id & 0xffff);
519 if (ret->cipher == NULL) {
520 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_UNSUPPORTED_CIPHER);
524 if (CBS_len(&session_id) > SSL3_MAX_SSL_SESSION_ID_LENGTH) {
525 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
528 memcpy(ret->session_id, CBS_data(&session_id), CBS_len(&session_id));
529 ret->session_id_length = CBS_len(&session_id);
531 if (CBS_len(&master_key) > SSL_MAX_MASTER_KEY_LENGTH) {
532 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
535 memcpy(ret->master_key, CBS_data(&master_key), CBS_len(&master_key));
536 ret->master_key_length = CBS_len(&master_key);
538 if (session_time > LONG_MAX ||
539 timeout > LONG_MAX) {
540 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
543 ret->time = session_time;
544 ret->timeout = timeout;
546 if (ret->peer != NULL) {
547 X509_free(ret->peer);
552 ptr = CBS_data(&peer);
553 ret->peer = d2i_X509(NULL, &ptr, CBS_len(&peer));
554 if (ret->peer == NULL) {
557 if (ptr != CBS_data(&peer) + CBS_len(&peer)) {
558 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
563 if (CBS_len(&sid_ctx) > sizeof(ret->sid_ctx)) {
564 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
567 memcpy(ret->sid_ctx, CBS_data(&sid_ctx), CBS_len(&sid_ctx));
568 ret->sid_ctx_length = CBS_len(&sid_ctx);
570 if (verify_result > LONG_MAX ||
571 ticket_lifetime_hint > 0xffffffff) {
572 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
575 ret->verify_result = verify_result;
576 ret->tlsext_tick_lifetime_hint = ticket_lifetime_hint;
578 if (has_peer_sha256) {
579 if (CBS_len(&peer_sha256) != sizeof(ret->peer_sha256)) {
580 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
583 memcpy(ret->peer_sha256, CBS_data(&peer_sha256), sizeof(ret->peer_sha256));
584 ret->peer_sha256_valid = 1;
586 ret->peer_sha256_valid = 0;
589 if (CBS_len(&original_handshake_hash) >
590 sizeof(ret->original_handshake_hash)) {
591 OPENSSL_PUT_ERROR(SSL, d2i_SSL_SESSION, SSL_R_INVALID_SSL_SESSION);
594 memcpy(ret->original_handshake_hash, CBS_data(&original_handshake_hash),
595 CBS_len(&original_handshake_hash));
596 ret->original_handshake_hash_len = CBS_len(&original_handshake_hash);
601 *pp = CBS_data(&cbs);
605 if (a && *a != ret) {
606 SSL_SESSION_free(ret);