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Commit | Line | Data |
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846e33c7 | 1 | /* |
0789c7d8 | 2 | * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. |
c80149d9 | 3 | * Copyright 2005 Nokia. All rights reserved. |
d02b48c6 | 4 | * |
2c18d164 | 5 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
846e33c7 RS |
6 | * this file except in compliance with the License. You can obtain a copy |
7 | * in the file LICENSE in the source distribution or at | |
8 | * https://www.openssl.org/source/license.html | |
d02b48c6 | 9 | */ |
846e33c7 | 10 | |
d02b48c6 RE |
11 | #include <stdio.h> |
12 | #include <stdlib.h> | |
706457b7 | 13 | #include "ssl_local.h" |
64f11ee8 | 14 | #include <openssl/asn1t.h> |
b1fe6ca1 | 15 | #include <openssl/x509.h> |
d02b48c6 | 16 | |
cc5b6a03 | 17 | typedef struct { |
66ecfb54 RL |
18 | uint32_t version; |
19 | int32_t ssl_version; | |
cc5b6a03 DSH |
20 | ASN1_OCTET_STRING *cipher; |
21 | ASN1_OCTET_STRING *comp_id; | |
22 | ASN1_OCTET_STRING *master_key; | |
23 | ASN1_OCTET_STRING *session_id; | |
cc5b6a03 | 24 | ASN1_OCTET_STRING *key_arg; |
66ecfb54 RL |
25 | int64_t time; |
26 | int64_t timeout; | |
cc5b6a03 DSH |
27 | X509 *peer; |
28 | ASN1_OCTET_STRING *session_id_context; | |
66ecfb54 | 29 | int32_t verify_result; |
cc5b6a03 | 30 | ASN1_OCTET_STRING *tlsext_hostname; |
66ecfb54 RL |
31 | uint64_t tlsext_tick_lifetime_hint; |
32 | uint32_t tlsext_tick_age_add; | |
cc5b6a03 | 33 | ASN1_OCTET_STRING *tlsext_tick; |
e2010b20 | 34 | #ifndef OPENSSL_NO_PSK |
cc5b6a03 DSH |
35 | ASN1_OCTET_STRING *psk_identity_hint; |
36 | ASN1_OCTET_STRING *psk_identity; | |
37 | #endif | |
edc032b5 | 38 | #ifndef OPENSSL_NO_SRP |
cc5b6a03 DSH |
39 | ASN1_OCTET_STRING *srp_username; |
40 | #endif | |
66ecfb54 | 41 | uint64_t flags; |
5d5b3fba | 42 | uint32_t max_early_data; |
f6370040 | 43 | ASN1_OCTET_STRING *alpn_selected; |
cf72c757 | 44 | uint32_t tlsext_max_fragment_len_mode; |
df0fed9a | 45 | ASN1_OCTET_STRING *ticket_appdata; |
aa6bd216 | 46 | uint32_t kex_group; |
0f113f3e | 47 | } SSL_SESSION_ASN1; |
d02b48c6 | 48 | |
cc5b6a03 | 49 | ASN1_SEQUENCE(SSL_SESSION_ASN1) = { |
9612e157 RL |
50 | ASN1_EMBED(SSL_SESSION_ASN1, version, UINT32), |
51 | ASN1_EMBED(SSL_SESSION_ASN1, ssl_version, INT32), | |
cc5b6a03 DSH |
52 | ASN1_SIMPLE(SSL_SESSION_ASN1, cipher, ASN1_OCTET_STRING), |
53 | ASN1_SIMPLE(SSL_SESSION_ASN1, session_id, ASN1_OCTET_STRING), | |
54 | ASN1_SIMPLE(SSL_SESSION_ASN1, master_key, ASN1_OCTET_STRING), | |
cc5b6a03 | 55 | ASN1_IMP_OPT(SSL_SESSION_ASN1, key_arg, ASN1_OCTET_STRING, 0), |
9612e157 RL |
56 | ASN1_EXP_OPT_EMBED(SSL_SESSION_ASN1, time, ZINT64, 1), |
57 | ASN1_EXP_OPT_EMBED(SSL_SESSION_ASN1, timeout, ZINT64, 2), | |
cc5b6a03 DSH |
58 | ASN1_EXP_OPT(SSL_SESSION_ASN1, peer, X509, 3), |
59 | ASN1_EXP_OPT(SSL_SESSION_ASN1, session_id_context, ASN1_OCTET_STRING, 4), | |
9612e157 | 60 | ASN1_EXP_OPT_EMBED(SSL_SESSION_ASN1, verify_result, ZINT32, 5), |
cc5b6a03 | 61 | ASN1_EXP_OPT(SSL_SESSION_ASN1, tlsext_hostname, ASN1_OCTET_STRING, 6), |
cc5b6a03 DSH |
62 | #ifndef OPENSSL_NO_PSK |
63 | ASN1_EXP_OPT(SSL_SESSION_ASN1, psk_identity_hint, ASN1_OCTET_STRING, 7), | |
64 | ASN1_EXP_OPT(SSL_SESSION_ASN1, psk_identity, ASN1_OCTET_STRING, 8), | |
65 | #endif | |
9612e157 | 66 | ASN1_EXP_OPT_EMBED(SSL_SESSION_ASN1, tlsext_tick_lifetime_hint, ZUINT64, 9), |
cc5b6a03 | 67 | ASN1_EXP_OPT(SSL_SESSION_ASN1, tlsext_tick, ASN1_OCTET_STRING, 10), |
cc5b6a03 DSH |
68 | ASN1_EXP_OPT(SSL_SESSION_ASN1, comp_id, ASN1_OCTET_STRING, 11), |
69 | #ifndef OPENSSL_NO_SRP | |
70 | ASN1_EXP_OPT(SSL_SESSION_ASN1, srp_username, ASN1_OCTET_STRING, 12), | |
71 | #endif | |
9612e157 RL |
72 | ASN1_EXP_OPT_EMBED(SSL_SESSION_ASN1, flags, ZUINT64, 13), |
73 | ASN1_EXP_OPT_EMBED(SSL_SESSION_ASN1, tlsext_tick_age_add, ZUINT32, 14), | |
74 | ASN1_EXP_OPT_EMBED(SSL_SESSION_ASN1, max_early_data, ZUINT32, 15), | |
9b6a8254 | 75 | ASN1_EXP_OPT(SSL_SESSION_ASN1, alpn_selected, ASN1_OCTET_STRING, 16), |
6cf2dbd9 | 76 | ASN1_EXP_OPT_EMBED(SSL_SESSION_ASN1, tlsext_max_fragment_len_mode, ZUINT32, 17), |
aa6bd216 BK |
77 | ASN1_EXP_OPT(SSL_SESSION_ASN1, ticket_appdata, ASN1_OCTET_STRING, 18), |
78 | ASN1_EXP_OPT_EMBED(SSL_SESSION_ASN1, kex_group, UINT32, 19) | |
df2ee0e2 | 79 | } static_ASN1_SEQUENCE_END(SSL_SESSION_ASN1) |
cc5b6a03 DSH |
80 | |
81 | IMPLEMENT_STATIC_ASN1_ENCODE_FUNCTIONS(SSL_SESSION_ASN1) | |
82 | ||
83 | /* Utility functions for i2d_SSL_SESSION */ | |
84 | ||
85 | /* Initialise OCTET STRING from buffer and length */ | |
86 | ||
87 | static void ssl_session_oinit(ASN1_OCTET_STRING **dest, ASN1_OCTET_STRING *os, | |
9fdcc21f | 88 | const unsigned char *data, size_t len) |
cc5b6a03 | 89 | { |
9fdcc21f | 90 | os->data = (unsigned char *)data; /* justified cast: data is not modified */ |
348240c6 | 91 | os->length = (int)len; |
cc5b6a03 DSH |
92 | os->flags = 0; |
93 | *dest = os; | |
94 | } | |
95 | ||
96 | /* Initialise OCTET STRING from string */ | |
97 | static void ssl_session_sinit(ASN1_OCTET_STRING **dest, ASN1_OCTET_STRING *os, | |
9fdcc21f | 98 | const char *data) |
cc5b6a03 DSH |
99 | { |
100 | if (data != NULL) | |
9fdcc21f | 101 | ssl_session_oinit(dest, os, (const unsigned char *)data, strlen(data)); |
cc5b6a03 DSH |
102 | else |
103 | *dest = NULL; | |
104 | } | |
105 | ||
9fdcc21f | 106 | int i2d_SSL_SESSION(const SSL_SESSION *in, unsigned char **pp) |
0f113f3e | 107 | { |
cc5b6a03 DSH |
108 | |
109 | SSL_SESSION_ASN1 as; | |
110 | ||
111 | ASN1_OCTET_STRING cipher; | |
112 | unsigned char cipher_data[2]; | |
113 | ASN1_OCTET_STRING master_key, session_id, sid_ctx; | |
114 | ||
115 | #ifndef OPENSSL_NO_COMP | |
116 | ASN1_OCTET_STRING comp_id; | |
117 | unsigned char comp_id_data; | |
118 | #endif | |
cc5b6a03 | 119 | ASN1_OCTET_STRING tlsext_hostname, tlsext_tick; |
edc032b5 | 120 | #ifndef OPENSSL_NO_SRP |
cc5b6a03 DSH |
121 | ASN1_OCTET_STRING srp_username; |
122 | #endif | |
cc5b6a03 DSH |
123 | #ifndef OPENSSL_NO_PSK |
124 | ASN1_OCTET_STRING psk_identity, psk_identity_hint; | |
367eb1f1 | 125 | #endif |
f6370040 | 126 | ASN1_OCTET_STRING alpn_selected; |
df0fed9a | 127 | ASN1_OCTET_STRING ticket_appdata; |
cc5b6a03 | 128 | |
0f113f3e | 129 | long l; |
0f113f3e MC |
130 | |
131 | if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0))) | |
cc5b6a03 DSH |
132 | return 0; |
133 | ||
134 | memset(&as, 0, sizeof(as)); | |
135 | ||
136 | as.version = SSL_SESSION_ASN1_VERSION; | |
137 | as.ssl_version = in->ssl_version; | |
0f113f3e | 138 | |
aa6bd216 BK |
139 | as.kex_group = in->kex_group; |
140 | ||
0f113f3e MC |
141 | if (in->cipher == NULL) |
142 | l = in->cipher_id; | |
143 | else | |
144 | l = in->cipher->id; | |
cc5b6a03 DSH |
145 | cipher_data[0] = ((unsigned char)(l >> 8L)) & 0xff; |
146 | cipher_data[1] = ((unsigned char)(l)) & 0xff; | |
147 | ||
148 | ssl_session_oinit(&as.cipher, &cipher, cipher_data, 2); | |
d02b48c6 | 149 | |
9de014a7 | 150 | #ifndef OPENSSL_NO_COMP |
0f113f3e | 151 | if (in->compress_meth) { |
cc5b6a03 DSH |
152 | comp_id_data = (unsigned char)in->compress_meth; |
153 | ssl_session_oinit(&as.comp_id, &comp_id, &comp_id_data, 1); | |
0f113f3e | 154 | } |
9de014a7 DSH |
155 | #endif |
156 | ||
cc5b6a03 DSH |
157 | ssl_session_oinit(&as.master_key, &master_key, |
158 | in->master_key, in->master_key_length); | |
d02b48c6 | 159 | |
cc5b6a03 DSH |
160 | ssl_session_oinit(&as.session_id, &session_id, |
161 | in->session_id, in->session_id_length); | |
b4cadc6e | 162 | |
cc5b6a03 DSH |
163 | ssl_session_oinit(&as.session_id_context, &sid_ctx, |
164 | in->sid_ctx, in->sid_ctx_length); | |
0f113f3e | 165 | |
f0131dc0 P |
166 | as.time = (int64_t)ossl_time_to_time_t(in->time); |
167 | as.timeout = (int64_t)ossl_time2seconds(in->timeout); | |
cc5b6a03 | 168 | as.verify_result = in->verify_result; |
0f113f3e | 169 | |
cc5b6a03 | 170 | as.peer = in->peer; |
0f113f3e | 171 | |
cc5b6a03 | 172 | ssl_session_sinit(&as.tlsext_hostname, &tlsext_hostname, |
aff8c126 RS |
173 | in->ext.hostname); |
174 | if (in->ext.tick) { | |
cc5b6a03 | 175 | ssl_session_oinit(&as.tlsext_tick, &tlsext_tick, |
aff8c126 | 176 | in->ext.tick, in->ext.ticklen); |
0f113f3e | 177 | } |
aff8c126 RS |
178 | if (in->ext.tick_lifetime_hint > 0) |
179 | as.tlsext_tick_lifetime_hint = in->ext.tick_lifetime_hint; | |
fc24f0bf | 180 | as.tlsext_tick_age_add = in->ext.tick_age_add; |
ddac1974 | 181 | #ifndef OPENSSL_NO_PSK |
cc5b6a03 DSH |
182 | ssl_session_sinit(&as.psk_identity_hint, &psk_identity_hint, |
183 | in->psk_identity_hint); | |
184 | ssl_session_sinit(&as.psk_identity, &psk_identity, in->psk_identity); | |
0f113f3e | 185 | #endif /* OPENSSL_NO_PSK */ |
edc032b5 | 186 | #ifndef OPENSSL_NO_SRP |
cc5b6a03 | 187 | ssl_session_sinit(&as.srp_username, &srp_username, in->srp_username); |
0f113f3e MC |
188 | #endif /* OPENSSL_NO_SRP */ |
189 | ||
cc5b6a03 | 190 | as.flags = in->flags; |
5d5b3fba | 191 | as.max_early_data = in->ext.max_early_data; |
6f152a15 | 192 | |
f6370040 MC |
193 | if (in->ext.alpn_selected == NULL) |
194 | as.alpn_selected = NULL; | |
195 | else | |
196 | ssl_session_oinit(&as.alpn_selected, &alpn_selected, | |
197 | in->ext.alpn_selected, in->ext.alpn_selected_len); | |
198 | ||
cf72c757 F |
199 | as.tlsext_max_fragment_len_mode = in->ext.max_fragment_len_mode; |
200 | ||
df0fed9a TS |
201 | if (in->ticket_appdata == NULL) |
202 | as.ticket_appdata = NULL; | |
203 | else | |
204 | ssl_session_oinit(&as.ticket_appdata, &ticket_appdata, | |
205 | in->ticket_appdata, in->ticket_appdata_len); | |
206 | ||
cc5b6a03 | 207 | return i2d_SSL_SESSION_ASN1(&as, pp); |
d02b48c6 | 208 | |
cc5b6a03 | 209 | } |
0f113f3e | 210 | |
cc5b6a03 | 211 | /* Utility functions for d2i_SSL_SESSION */ |
0f113f3e | 212 | |
7644a9ae | 213 | /* OPENSSL_strndup an OCTET STRING */ |
cc5b6a03 DSH |
214 | |
215 | static int ssl_session_strndup(char **pdst, ASN1_OCTET_STRING *src) | |
216 | { | |
b548a1f1 RS |
217 | OPENSSL_free(*pdst); |
218 | *pdst = NULL; | |
cc5b6a03 DSH |
219 | if (src == NULL) |
220 | return 1; | |
7644a9ae | 221 | *pdst = OPENSSL_strndup((char *)src->data, src->length); |
cc5b6a03 DSH |
222 | if (*pdst == NULL) |
223 | return 0; | |
224 | return 1; | |
225 | } | |
226 | ||
227 | /* Copy an OCTET STRING, return error if it exceeds maximum length */ | |
228 | ||
ec60ccc1 MC |
229 | static int ssl_session_memcpy(unsigned char *dst, size_t *pdstlen, |
230 | ASN1_OCTET_STRING *src, size_t maxlen) | |
cc5b6a03 | 231 | { |
72a509f9 | 232 | if (src == NULL || src->length == 0) { |
cc5b6a03 DSH |
233 | *pdstlen = 0; |
234 | return 1; | |
235 | } | |
ec60ccc1 | 236 | if (src->length < 0 || src->length > (int)maxlen) |
cc5b6a03 DSH |
237 | return 0; |
238 | memcpy(dst, src->data, src->length); | |
239 | *pdstlen = src->length; | |
240 | return 1; | |
0f113f3e | 241 | } |
d02b48c6 | 242 | |
41a15c4f | 243 | SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp, |
0f113f3e MC |
244 | long length) |
245 | { | |
0f113f3e | 246 | long id; |
ec60ccc1 | 247 | size_t tmpl; |
cc5b6a03 DSH |
248 | const unsigned char *p = *pp; |
249 | SSL_SESSION_ASN1 *as = NULL; | |
250 | SSL_SESSION *ret = NULL; | |
251 | ||
252 | as = d2i_SSL_SESSION_ASN1(NULL, &p, length); | |
253 | /* ASN.1 code returns suitable error */ | |
254 | if (as == NULL) | |
255 | goto err; | |
0f113f3e | 256 | |
12a765a5 | 257 | if (a == NULL || *a == NULL) { |
cc5b6a03 DSH |
258 | ret = SSL_SESSION_new(); |
259 | if (ret == NULL) | |
0f113f3e | 260 | goto err; |
0f113f3e | 261 | } else { |
cc5b6a03 DSH |
262 | ret = *a; |
263 | } | |
264 | ||
265 | if (as->version != SSL_SESSION_ASN1_VERSION) { | |
6849b73c | 266 | ERR_raise(ERR_LIB_SSL, SSL_R_UNKNOWN_SSL_VERSION); |
0f113f3e MC |
267 | goto err; |
268 | } | |
269 | ||
cc5b6a03 DSH |
270 | if ((as->ssl_version >> 8) != SSL3_VERSION_MAJOR |
271 | && (as->ssl_version >> 8) != DTLS1_VERSION_MAJOR | |
272 | && as->ssl_version != DTLS1_BAD_VER) { | |
6849b73c | 273 | ERR_raise(ERR_LIB_SSL, SSL_R_UNSUPPORTED_SSL_VERSION); |
cc5b6a03 DSH |
274 | goto err; |
275 | } | |
0f113f3e | 276 | |
cc5b6a03 | 277 | ret->ssl_version = (int)as->ssl_version; |
0f113f3e | 278 | |
aa6bd216 BK |
279 | ret->kex_group = as->kex_group; |
280 | ||
cc5b6a03 | 281 | if (as->cipher->length != 2) { |
6849b73c | 282 | ERR_raise(ERR_LIB_SSL, SSL_R_CIPHER_CODE_WRONG_LENGTH); |
cc5b6a03 DSH |
283 | goto err; |
284 | } | |
0f113f3e | 285 | |
a0179d0a BE |
286 | id = 0x03000000L | ((unsigned long)as->cipher->data[0] << 8L) |
287 | | (unsigned long)as->cipher->data[1]; | |
0f113f3e | 288 | |
cc5b6a03 | 289 | ret->cipher_id = id; |
534a43ff MC |
290 | ret->cipher = ssl3_get_cipher_by_id(id); |
291 | if (ret->cipher == NULL) | |
292 | goto err; | |
0f113f3e | 293 | |
cc5b6a03 DSH |
294 | if (!ssl_session_memcpy(ret->session_id, &ret->session_id_length, |
295 | as->session_id, SSL3_MAX_SSL_SESSION_ID_LENGTH)) | |
296 | goto err; | |
297 | ||
298 | if (!ssl_session_memcpy(ret->master_key, &tmpl, | |
4ff1a526 | 299 | as->master_key, TLS13_MAX_RESUMPTION_PSK_LENGTH)) |
cc5b6a03 DSH |
300 | goto err; |
301 | ||
302 | ret->master_key_length = tmpl; | |
98fa4fe8 | 303 | |
cc5b6a03 | 304 | if (as->time != 0) |
f0131dc0 | 305 | ret->time = ossl_time_from_time_t(as->time); |
cc5b6a03 | 306 | else |
f0131dc0 | 307 | ret->time = ossl_time_now(); |
0f113f3e | 308 | |
cc5b6a03 | 309 | if (as->timeout != 0) |
f0131dc0 | 310 | ret->timeout = ossl_seconds2time(as->timeout); |
cc5b6a03 | 311 | else |
f0131dc0 | 312 | ret->timeout = ossl_seconds2time(3); |
25959e04 | 313 | ssl_session_calculate_timeout(ret); |
0f113f3e | 314 | |
cc5b6a03 DSH |
315 | X509_free(ret->peer); |
316 | ret->peer = as->peer; | |
317 | as->peer = NULL; | |
0f113f3e | 318 | |
cc5b6a03 DSH |
319 | if (!ssl_session_memcpy(ret->sid_ctx, &ret->sid_ctx_length, |
320 | as->session_id_context, SSL_MAX_SID_CTX_LENGTH)) | |
321 | goto err; | |
0f113f3e | 322 | |
cc5b6a03 DSH |
323 | /* NB: this defaults to zero which is X509_V_OK */ |
324 | ret->verify_result = as->verify_result; | |
b1fe6ca1 | 325 | |
aff8c126 | 326 | if (!ssl_session_strndup(&ret->ext.hostname, as->tlsext_hostname)) |
cc5b6a03 | 327 | goto err; |
ed3883d2 | 328 | |
ddac1974 | 329 | #ifndef OPENSSL_NO_PSK |
cc5b6a03 DSH |
330 | if (!ssl_session_strndup(&ret->psk_identity_hint, as->psk_identity_hint)) |
331 | goto err; | |
332 | if (!ssl_session_strndup(&ret->psk_identity, as->psk_identity)) | |
333 | goto err; | |
334 | #endif | |
ddac1974 | 335 | |
802127e8 | 336 | ret->ext.tick_lifetime_hint = (unsigned long)as->tlsext_tick_lifetime_hint; |
fc24f0bf | 337 | ret->ext.tick_age_add = as->tlsext_tick_age_add; |
27232cc3 MC |
338 | OPENSSL_free(ret->ext.tick); |
339 | if (as->tlsext_tick != NULL) { | |
aff8c126 RS |
340 | ret->ext.tick = as->tlsext_tick->data; |
341 | ret->ext.ticklen = as->tlsext_tick->length; | |
cc5b6a03 DSH |
342 | as->tlsext_tick->data = NULL; |
343 | } else { | |
aff8c126 | 344 | ret->ext.tick = NULL; |
cc5b6a03 | 345 | } |
9de014a7 | 346 | #ifndef OPENSSL_NO_COMP |
cc5b6a03 DSH |
347 | if (as->comp_id) { |
348 | if (as->comp_id->length != 1) { | |
6849b73c | 349 | ERR_raise(ERR_LIB_SSL, SSL_R_BAD_LENGTH); |
cc5b6a03 DSH |
350 | goto err; |
351 | } | |
352 | ret->compress_meth = as->comp_id->data[0]; | |
353 | } else { | |
354 | ret->compress_meth = 0; | |
0f113f3e | 355 | } |
9de014a7 | 356 | #endif |
ddac1974 | 357 | |
edc032b5 | 358 | #ifndef OPENSSL_NO_SRP |
cc5b6a03 DSH |
359 | if (!ssl_session_strndup(&ret->srp_username, as->srp_username)) |
360 | goto err; | |
0f113f3e | 361 | #endif /* OPENSSL_NO_SRP */ |
cc5b6a03 | 362 | /* Flags defaults to zero which is fine */ |
802127e8 | 363 | ret->flags = (int32_t)as->flags; |
5d5b3fba | 364 | ret->ext.max_early_data = as->max_early_data; |
cc5b6a03 | 365 | |
27232cc3 | 366 | OPENSSL_free(ret->ext.alpn_selected); |
f6370040 | 367 | if (as->alpn_selected != NULL) { |
27232cc3 | 368 | ret->ext.alpn_selected = as->alpn_selected->data; |
f6370040 | 369 | ret->ext.alpn_selected_len = as->alpn_selected->length; |
27232cc3 | 370 | as->alpn_selected->data = NULL; |
f6370040 MC |
371 | } else { |
372 | ret->ext.alpn_selected = NULL; | |
373 | ret->ext.alpn_selected_len = 0; | |
374 | } | |
375 | ||
cf72c757 F |
376 | ret->ext.max_fragment_len_mode = as->tlsext_max_fragment_len_mode; |
377 | ||
27232cc3 | 378 | OPENSSL_free(ret->ticket_appdata); |
df0fed9a TS |
379 | if (as->ticket_appdata != NULL) { |
380 | ret->ticket_appdata = as->ticket_appdata->data; | |
381 | ret->ticket_appdata_len = as->ticket_appdata->length; | |
382 | as->ticket_appdata->data = NULL; | |
383 | } else { | |
384 | ret->ticket_appdata = NULL; | |
385 | ret->ticket_appdata_len = 0; | |
386 | } | |
387 | ||
cc5b6a03 DSH |
388 | M_ASN1_free_of(as, SSL_SESSION_ASN1); |
389 | ||
390 | if ((a != NULL) && (*a == NULL)) | |
391 | *a = ret; | |
392 | *pp = p; | |
393 | return ret; | |
394 | ||
a230b26e | 395 | err: |
cc5b6a03 DSH |
396 | M_ASN1_free_of(as, SSL_SESSION_ASN1); |
397 | if ((a == NULL) || (*a != ret)) | |
398 | SSL_SESSION_free(ret); | |
399 | return NULL; | |
0f113f3e | 400 | } |