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 {
94 ASN1_INTEGER ssl_version;
95 ASN1_OCTET_STRING cipher;
96 ASN1_OCTET_STRING comp_id;
97 ASN1_OCTET_STRING master_key;
98 ASN1_OCTET_STRING session_id;
99 ASN1_OCTET_STRING session_id_context;
100 #ifndef OPENSSL_NO_KRB5
101 ASN1_OCTET_STRING krb5_princ;
102 #endif /* OPENSSL_NO_KRB5 */
104 ASN1_INTEGER timeout;
105 ASN1_INTEGER verify_result;
106 #ifndef OPENSSL_NO_TLSEXT
107 ASN1_OCTET_STRING tlsext_hostname;
108 ASN1_INTEGER tlsext_tick_lifetime;
109 ASN1_OCTET_STRING tlsext_tick;
110 #endif /* OPENSSL_NO_TLSEXT */
111 #ifndef OPENSSL_NO_PSK
112 ASN1_OCTET_STRING psk_identity_hint;
113 ASN1_OCTET_STRING psk_identity;
114 #endif /* OPENSSL_NO_PSK */
115 #ifndef OPENSSL_NO_SRP
116 ASN1_OCTET_STRING srp_username;
117 #endif /* OPENSSL_NO_SRP */
120 int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
122 #define LSIZE2 (sizeof(long)*2)
123 int v1 = 0, v2 = 0, v3 = 0, v4 = 0, v5 = 0, v7 = 0, v8 = 0;
124 unsigned char buf[4], ibuf1[LSIZE2], ibuf2[LSIZE2];
125 unsigned char ibuf3[LSIZE2], ibuf4[LSIZE2], ibuf5[LSIZE2];
126 #ifndef OPENSSL_NO_TLSEXT
127 int v6 = 0, v9 = 0, v10 = 0;
128 unsigned char ibuf6[LSIZE2];
130 #ifndef OPENSSL_NO_COMP
134 #ifndef OPENSSL_NO_SRP
141 if ((in == NULL) || ((in->cipher == NULL) && (in->cipher_id == 0)))
145 * Note that I cheat in the following 2 assignments. I know that if the
146 * ASN1_INTEGER passed to ASN1_INTEGER_set is > sizeof(long)+1, the
147 * buffer will not be re-OPENSSL_malloc()ed. This is a bit evil but makes
148 * things simple, no dynamic allocation to clean up :-)
150 a.version.length = LSIZE2;
151 a.version.type = V_ASN1_INTEGER;
152 a.version.data = ibuf1;
153 ASN1_INTEGER_set(&(a.version), SSL_SESSION_ASN1_VERSION);
155 a.ssl_version.length = LSIZE2;
156 a.ssl_version.type = V_ASN1_INTEGER;
157 a.ssl_version.data = ibuf2;
158 ASN1_INTEGER_set(&(a.ssl_version), in->ssl_version);
160 a.cipher.type = V_ASN1_OCTET_STRING;
163 if (in->cipher == NULL)
168 buf[0] = ((unsigned char)(l >> 8L)) & 0xff;
169 buf[1] = ((unsigned char)(l)) & 0xff;
171 #ifndef OPENSSL_NO_COMP
172 if (in->compress_meth) {
173 cbuf = (unsigned char)in->compress_meth;
174 a.comp_id.length = 1;
175 a.comp_id.type = V_ASN1_OCTET_STRING;
176 a.comp_id.data = &cbuf;
180 a.master_key.length = in->master_key_length;
181 a.master_key.type = V_ASN1_OCTET_STRING;
182 a.master_key.data = in->master_key;
184 a.session_id.length = in->session_id_length;
185 a.session_id.type = V_ASN1_OCTET_STRING;
186 a.session_id.data = in->session_id;
188 a.session_id_context.length = in->sid_ctx_length;
189 a.session_id_context.type = V_ASN1_OCTET_STRING;
190 a.session_id_context.data = in->sid_ctx;
192 #ifndef OPENSSL_NO_KRB5
193 if (in->krb5_client_princ_len) {
194 a.krb5_princ.length = in->krb5_client_princ_len;
195 a.krb5_princ.type = V_ASN1_OCTET_STRING;
196 a.krb5_princ.data = in->krb5_client_princ;
198 #endif /* OPENSSL_NO_KRB5 */
200 if (in->time != 0L) {
201 a.time.length = LSIZE2;
202 a.time.type = V_ASN1_INTEGER;
204 ASN1_INTEGER_set(&(a.time), in->time);
207 if (in->timeout != 0L) {
208 a.timeout.length = LSIZE2;
209 a.timeout.type = V_ASN1_INTEGER;
210 a.timeout.data = ibuf4;
211 ASN1_INTEGER_set(&(a.timeout), in->timeout);
214 if (in->verify_result != X509_V_OK) {
215 a.verify_result.length = LSIZE2;
216 a.verify_result.type = V_ASN1_INTEGER;
217 a.verify_result.data = ibuf5;
218 ASN1_INTEGER_set(&a.verify_result, in->verify_result);
220 #ifndef OPENSSL_NO_TLSEXT
221 if (in->tlsext_hostname) {
222 a.tlsext_hostname.length = strlen(in->tlsext_hostname);
223 a.tlsext_hostname.type = V_ASN1_OCTET_STRING;
224 a.tlsext_hostname.data = (unsigned char *)in->tlsext_hostname;
226 if (in->tlsext_tick) {
227 a.tlsext_tick.length = in->tlsext_ticklen;
228 a.tlsext_tick.type = V_ASN1_OCTET_STRING;
229 a.tlsext_tick.data = (unsigned char *)in->tlsext_tick;
231 if (in->tlsext_tick_lifetime_hint > 0) {
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,
236 in->tlsext_tick_lifetime_hint);
238 #endif /* OPENSSL_NO_TLSEXT */
239 #ifndef OPENSSL_NO_PSK
240 if (in->psk_identity_hint) {
241 a.psk_identity_hint.length = strlen(in->psk_identity_hint);
242 a.psk_identity_hint.type = V_ASN1_OCTET_STRING;
243 a.psk_identity_hint.data = (unsigned char *)(in->psk_identity_hint);
245 if (in->psk_identity) {
246 a.psk_identity.length = strlen(in->psk_identity);
247 a.psk_identity.type = V_ASN1_OCTET_STRING;
248 a.psk_identity.data = (unsigned char *)(in->psk_identity);
250 #endif /* OPENSSL_NO_PSK */
251 #ifndef OPENSSL_NO_SRP
252 if (in->srp_username) {
253 a.srp_username.length = strlen(in->srp_username);
254 a.srp_username.type = V_ASN1_OCTET_STRING;
255 a.srp_username.data = (unsigned char *)(in->srp_username);
257 #endif /* OPENSSL_NO_SRP */
259 M_ASN1_I2D_len(&(a.version), i2d_ASN1_INTEGER);
260 M_ASN1_I2D_len(&(a.ssl_version), i2d_ASN1_INTEGER);
261 M_ASN1_I2D_len(&(a.cipher), i2d_ASN1_OCTET_STRING);
262 M_ASN1_I2D_len(&(a.session_id), i2d_ASN1_OCTET_STRING);
263 M_ASN1_I2D_len(&(a.master_key), i2d_ASN1_OCTET_STRING);
264 #ifndef OPENSSL_NO_KRB5
265 if (in->krb5_client_princ_len)
266 M_ASN1_I2D_len(&(a.krb5_princ), i2d_ASN1_OCTET_STRING);
267 #endif /* OPENSSL_NO_KRB5 */
269 M_ASN1_I2D_len_EXP_opt(&(a.time), i2d_ASN1_INTEGER, 1, v1);
270 if (in->timeout != 0L)
271 M_ASN1_I2D_len_EXP_opt(&(a.timeout), i2d_ASN1_INTEGER, 2, v2);
272 if (in->peer != NULL)
273 M_ASN1_I2D_len_EXP_opt(in->peer, i2d_X509, 3, v3);
274 M_ASN1_I2D_len_EXP_opt(&a.session_id_context, i2d_ASN1_OCTET_STRING, 4,
276 if (in->verify_result != X509_V_OK)
277 M_ASN1_I2D_len_EXP_opt(&(a.verify_result), i2d_ASN1_INTEGER, 5, v5);
279 #ifndef OPENSSL_NO_TLSEXT
280 if (in->tlsext_tick_lifetime_hint > 0)
281 M_ASN1_I2D_len_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER, 9,
284 M_ASN1_I2D_len_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING, 10,
286 if (in->tlsext_hostname)
287 M_ASN1_I2D_len_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING, 6,
289 # ifndef OPENSSL_NO_COMP
290 if (in->compress_meth)
291 M_ASN1_I2D_len_EXP_opt(&(a.comp_id), i2d_ASN1_OCTET_STRING, 11, v11);
293 #endif /* OPENSSL_NO_TLSEXT */
294 #ifndef OPENSSL_NO_PSK
295 if (in->psk_identity_hint)
296 M_ASN1_I2D_len_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,
298 if (in->psk_identity)
299 M_ASN1_I2D_len_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING, 8,
301 #endif /* OPENSSL_NO_PSK */
302 #ifndef OPENSSL_NO_SRP
303 if (in->srp_username)
304 M_ASN1_I2D_len_EXP_opt(&(a.srp_username), i2d_ASN1_OCTET_STRING, 12,
306 #endif /* OPENSSL_NO_SRP */
308 M_ASN1_I2D_seq_total();
310 M_ASN1_I2D_put(&(a.version), i2d_ASN1_INTEGER);
311 M_ASN1_I2D_put(&(a.ssl_version), i2d_ASN1_INTEGER);
312 M_ASN1_I2D_put(&(a.cipher), i2d_ASN1_OCTET_STRING);
313 M_ASN1_I2D_put(&(a.session_id), i2d_ASN1_OCTET_STRING);
314 M_ASN1_I2D_put(&(a.master_key), i2d_ASN1_OCTET_STRING);
315 #ifndef OPENSSL_NO_KRB5
316 if (in->krb5_client_princ_len)
317 M_ASN1_I2D_put(&(a.krb5_princ), i2d_ASN1_OCTET_STRING);
318 #endif /* OPENSSL_NO_KRB5 */
320 M_ASN1_I2D_put_EXP_opt(&(a.time), i2d_ASN1_INTEGER, 1, v1);
321 if (in->timeout != 0L)
322 M_ASN1_I2D_put_EXP_opt(&(a.timeout), i2d_ASN1_INTEGER, 2, v2);
323 if (in->peer != NULL)
324 M_ASN1_I2D_put_EXP_opt(in->peer, i2d_X509, 3, v3);
325 M_ASN1_I2D_put_EXP_opt(&a.session_id_context, i2d_ASN1_OCTET_STRING, 4,
327 if (in->verify_result != X509_V_OK)
328 M_ASN1_I2D_put_EXP_opt(&a.verify_result, i2d_ASN1_INTEGER, 5, v5);
329 #ifndef OPENSSL_NO_TLSEXT
330 if (in->tlsext_hostname)
331 M_ASN1_I2D_put_EXP_opt(&(a.tlsext_hostname), i2d_ASN1_OCTET_STRING, 6,
333 #endif /* OPENSSL_NO_TLSEXT */
334 #ifndef OPENSSL_NO_PSK
335 if (in->psk_identity_hint)
336 M_ASN1_I2D_put_EXP_opt(&(a.psk_identity_hint), i2d_ASN1_OCTET_STRING,
338 if (in->psk_identity)
339 M_ASN1_I2D_put_EXP_opt(&(a.psk_identity), i2d_ASN1_OCTET_STRING, 8,
341 #endif /* OPENSSL_NO_PSK */
342 #ifndef OPENSSL_NO_TLSEXT
343 if (in->tlsext_tick_lifetime_hint > 0)
344 M_ASN1_I2D_put_EXP_opt(&a.tlsext_tick_lifetime, i2d_ASN1_INTEGER, 9,
347 M_ASN1_I2D_put_EXP_opt(&(a.tlsext_tick), i2d_ASN1_OCTET_STRING, 10,
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);
354 #ifndef OPENSSL_NO_SRP
355 if (in->srp_username)
356 M_ASN1_I2D_put_EXP_opt(&(a.srp_username), i2d_ASN1_OCTET_STRING, 12,
358 #endif /* OPENSSL_NO_SRP */
362 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
365 int ssl_version = 0, i;
367 ASN1_INTEGER ai, *aip;
368 ASN1_OCTET_STRING os, *osp;
369 M_ASN1_D2I_vars(a, SSL_SESSION *, SSL_SESSION_new);
375 M_ASN1_D2I_start_sequence();
379 M_ASN1_D2I_get_x(ASN1_INTEGER, aip, d2i_ASN1_INTEGER);
380 if (ai.data != NULL) {
381 OPENSSL_free(ai.data);
386 /* we don't care about the version right now :-) */
387 M_ASN1_D2I_get_x(ASN1_INTEGER, aip, d2i_ASN1_INTEGER);
388 ssl_version = (int)ASN1_INTEGER_get(aip);
389 ret->ssl_version = ssl_version;
390 if (ai.data != NULL) {
391 OPENSSL_free(ai.data);
398 M_ASN1_D2I_get_x(ASN1_OCTET_STRING, osp, d2i_ASN1_OCTET_STRING);
399 if ((ssl_version >> 8) >= SSL3_VERSION_MAJOR) {
400 if (os.length != 2) {
401 c.error = SSL_R_CIPHER_CODE_WRONG_LENGTH;
406 ((unsigned long)os.data[0] << 8L) | (unsigned long)os.data[1];
408 c.error = SSL_R_UNKNOWN_SSL_VERSION;
416 M_ASN1_D2I_get_x(ASN1_OCTET_STRING, osp, d2i_ASN1_OCTET_STRING);
417 i = SSL3_MAX_SSL_SESSION_ID_LENGTH;
421 if (os.length > (int)sizeof(ret->session_id)) /* can't happen */
422 os.length = sizeof(ret->session_id);
424 ret->session_id_length = os.length;
425 OPENSSL_assert(os.length <= (int)sizeof(ret->session_id));
426 memcpy(ret->session_id, os.data, os.length);
428 M_ASN1_D2I_get_x(ASN1_OCTET_STRING, osp, d2i_ASN1_OCTET_STRING);
429 if (os.length > SSL_MAX_MASTER_KEY_LENGTH)
430 ret->master_key_length = SSL_MAX_MASTER_KEY_LENGTH;
432 ret->master_key_length = os.length;
433 memcpy(ret->master_key, os.data, ret->master_key_length);
437 #ifndef OPENSSL_NO_KRB5
439 M_ASN1_D2I_get_opt(osp, d2i_ASN1_OCTET_STRING, V_ASN1_OCTET_STRING);
441 if (os.length > SSL_MAX_KRB5_PRINCIPAL_LENGTH)
442 ret->krb5_client_princ_len = 0;
444 ret->krb5_client_princ_len = os.length;
445 memcpy(ret->krb5_client_princ, os.data, ret->krb5_client_princ_len);
446 OPENSSL_free(os.data);
450 ret->krb5_client_princ_len = 0;
451 #endif /* OPENSSL_NO_KRB5 */
453 M_ASN1_D2I_get_IMP_opt(osp, d2i_ASN1_OCTET_STRING, 0,
454 V_ASN1_OCTET_STRING);
456 OPENSSL_free(os.data);
459 M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 1);
460 if (ai.data != NULL) {
461 ret->time = ASN1_INTEGER_get(aip);
462 OPENSSL_free(ai.data);
466 ret->time = (unsigned long)time(NULL);
469 M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 2);
470 if (ai.data != NULL) {
471 ret->timeout = ASN1_INTEGER_get(aip);
472 OPENSSL_free(ai.data);
478 if (ret->peer != NULL) {
479 X509_free(ret->peer);
482 M_ASN1_D2I_get_EXP_opt(ret->peer, d2i_X509, 3);
486 M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 4);
488 if (os.data != NULL) {
489 if (os.length > SSL_MAX_SID_CTX_LENGTH) {
490 c.error = SSL_R_BAD_LENGTH;
494 ret->sid_ctx_length = os.length;
495 memcpy(ret->sid_ctx, os.data, os.length);
497 OPENSSL_free(os.data);
501 ret->sid_ctx_length = 0;
504 M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 5);
505 if (ai.data != NULL) {
506 ret->verify_result = ASN1_INTEGER_get(aip);
507 OPENSSL_free(ai.data);
511 ret->verify_result = X509_V_OK;
513 #ifndef OPENSSL_NO_TLSEXT
516 M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 6);
518 ret->tlsext_hostname = BUF_strndup((char *)os.data, os.length);
519 OPENSSL_free(os.data);
523 ret->tlsext_hostname = NULL;
524 #endif /* OPENSSL_NO_TLSEXT */
526 #ifndef OPENSSL_NO_PSK
529 M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 7);
531 ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length);
532 OPENSSL_free(os.data);
536 ret->psk_identity_hint = NULL;
540 M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 8);
542 ret->psk_identity = BUF_strndup((char *)os.data, os.length);
543 OPENSSL_free(os.data);
547 ret->psk_identity = NULL;
548 #endif /* OPENSSL_NO_PSK */
550 #ifndef OPENSSL_NO_TLSEXT
552 M_ASN1_D2I_get_EXP_opt(aip, d2i_ASN1_INTEGER, 9);
553 if (ai.data != NULL) {
554 ret->tlsext_tick_lifetime_hint = ASN1_INTEGER_get(aip);
555 OPENSSL_free(ai.data);
558 } else if (ret->tlsext_ticklen && ret->session_id_length)
559 ret->tlsext_tick_lifetime_hint = -1;
561 ret->tlsext_tick_lifetime_hint = 0;
564 M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 10);
566 ret->tlsext_tick = os.data;
567 ret->tlsext_ticklen = os.length;
571 ret->tlsext_tick = NULL;
572 #endif /* OPENSSL_NO_TLSEXT */
573 #ifndef OPENSSL_NO_COMP
576 M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 11);
578 ret->compress_meth = os.data[0];
579 OPENSSL_free(os.data);
584 #ifndef OPENSSL_NO_SRP
587 M_ASN1_D2I_get_EXP_opt(osp, d2i_ASN1_OCTET_STRING, 12);
589 ret->srp_username = BUF_strndup((char *)os.data, os.length);
590 OPENSSL_free(os.data);
594 ret->srp_username = NULL;
595 #endif /* OPENSSL_NO_SRP */
597 M_ASN1_D2I_Finish(a, SSL_SESSION_free, SSL_F_D2I_SSL_SESSION);