OpenCoverage

ssl_sess.c

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1/*-
2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.-
3 * Copyright 2005 Nokia. All rights reserved.-
4 *-
5 * Licensed under the OpenSSL license (the "License"). You may not use-
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-
9 */-
10-
11#include <stdio.h>-
12#include <openssl/rand.h>-
13#include <openssl/engine.h>-
14#include "internal/refcount.h"-
15#include "internal/cryptlib.h"-
16#include "ssl_locl.h"-
17#include "statem/statem_locl.h"-
18-
19static void SSL_SESSION_list_remove(SSL_CTX *ctx, SSL_SESSION *s);-
20static void SSL_SESSION_list_add(SSL_CTX *ctx, SSL_SESSION *s);-
21static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck);-
22-
23/*-
24 * SSL_get_session() and SSL_get1_session() are problematic in TLS1.3 because,-
25 * unlike in earlier protocol versions, the session ticket may not have been-
26 * sent yet even though a handshake has finished. The session ticket data could-
27 * come in sometime later...or even change if multiple session ticket messages-
28 * are sent from the server. The preferred way for applications to obtain-
29 * a resumable session is to use SSL_CTX_sess_set_new_cb().-
30 */-
31-
32SSL_SESSION *SSL_get_session(const SSL *ssl)-
33/* aka SSL_get0_session; gets 0 objects, just returns a copy of the pointer */-
34{-
35 return ssl->session;
executed 3875 times by 1 test: return ssl->session;
Executed by:
  • libssl.so.1.1
3875
36}-
37-
38SSL_SESSION *SSL_get1_session(SSL *ssl)-
39/* variant of SSL_get_session: caller really gets something */-
40{-
41 SSL_SESSION *sess;-
42 /*-
43 * Need to lock this all up rather than just use CRYPTO_add so that-
44 * somebody doesn't free ssl->session between when we check it's non-null-
45 * and when we up the reference count.-
46 */-
47 CRYPTO_THREAD_read_lock(ssl->lock);-
48 sess = ssl->session;-
49 if (sess)
sessDescription
TRUEevaluated 1158 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 52 times by 1 test
Evaluated by:
  • libssl.so.1.1
52-1158
50 SSL_SESSION_up_ref(sess);
executed 1158 times by 1 test: SSL_SESSION_up_ref(sess);
Executed by:
  • libssl.so.1.1
1158
51 CRYPTO_THREAD_unlock(ssl->lock);-
52 return sess;
executed 1210 times by 1 test: return sess;
Executed by:
  • libssl.so.1.1
1210
53}-
54-
55int SSL_SESSION_set_ex_data(SSL_SESSION *s, int idx, void *arg)-
56{-
57 return CRYPTO_set_ex_data(&s->ex_data, idx, arg);
never executed: return CRYPTO_set_ex_data(&s->ex_data, idx, arg);
0
58}-
59-
60void *SSL_SESSION_get_ex_data(const SSL_SESSION *s, int idx)-
61{-
62 return CRYPTO_get_ex_data(&s->ex_data, idx);
never executed: return CRYPTO_get_ex_data(&s->ex_data, idx);
0
63}-
64-
65SSL_SESSION *SSL_SESSION_new(void)-
66{-
67 SSL_SESSION *ss;-
68-
69 if (!OPENSSL_init_ssl(OPENSSL_INIT_LOAD_SSL_STRINGS, NULL))
!OPENSSL_init_... ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 9017 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-9017
70 return NULL;
never executed: return ((void *)0) ;
0
71-
72 ss = OPENSSL_zalloc(sizeof(*ss));-
73 if (ss == NULL) {
ss == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 9017 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-9017
74 SSLerr(SSL_F_SSL_SESSION_NEW, ERR_R_MALLOC_FAILURE);-
75 return NULL;
never executed: return ((void *)0) ;
0
76 }-
77-
78 ss->verify_result = 1; /* avoid 0 (= X509_V_OK) just in case */-
79 ss->references = 1;-
80 ss->timeout = 60 * 5 + 4; /* 5 minute timeout by default */-
81 ss->time = (unsigned long)time(NULL);-
82 ss->lock = CRYPTO_THREAD_lock_new();-
83 if (ss->lock == NULL) {
ss->lock == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 9017 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-9017
84 SSLerr(SSL_F_SSL_SESSION_NEW, ERR_R_MALLOC_FAILURE);-
85 OPENSSL_free(ss);-
86 return NULL;
never executed: return ((void *)0) ;
0
87 }-
88-
89 if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data)) {
!CRYPTO_new_ex... &ss->ex_data)Description
TRUEnever evaluated
FALSEevaluated 9017 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-9017
90 CRYPTO_THREAD_lock_free(ss->lock);-
91 OPENSSL_free(ss);-
92 return NULL;
never executed: return ((void *)0) ;
0
93 }-
94 return ss;
executed 9017 times by 1 test: return ss;
Executed by:
  • libssl.so.1.1
9017
95}-
96-
97SSL_SESSION *SSL_SESSION_dup(SSL_SESSION *src)-
98{-
99 return ssl_session_dup(src, 1);
executed 904 times by 1 test: return ssl_session_dup(src, 1);
Executed by:
  • libssl.so.1.1
904
100}-
101-
102/*-
103 * Create a new SSL_SESSION and duplicate the contents of |src| into it. If-
104 * ticket == 0 then no ticket information is duplicated, otherwise it is.-
105 */-
106SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)-
107{-
108 SSL_SESSION *dest;-
109-
110 dest = OPENSSL_malloc(sizeof(*src));-
111 if (dest == NULL) {
dest == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2469 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-2469
112 goto err;
never executed: goto err;
0
113 }-
114 memcpy(dest, src, sizeof(*dest));-
115-
116 /*-
117 * Set the various pointers to NULL so that we can call SSL_SESSION_free in-
118 * the case of an error whilst halfway through constructing dest-
119 */-
120#ifndef OPENSSL_NO_PSK-
121 dest->psk_identity_hint = NULL;-
122 dest->psk_identity = NULL;-
123#endif-
124 dest->ciphers = NULL;-
125 dest->ext.hostname = NULL;-
126#ifndef OPENSSL_NO_EC-
127 dest->ext.ecpointformats = NULL;-
128 dest->ext.supportedgroups = NULL;-
129#endif-
130 dest->ext.tick = NULL;-
131 dest->ext.alpn_selected = NULL;-
132#ifndef OPENSSL_NO_SRP-
133 dest->srp_username = NULL;-
134#endif-
135 dest->peer_chain = NULL;-
136 dest->peer = NULL;-
137 dest->ticket_appdata = NULL;-
138 memset(&dest->ex_data, 0, sizeof(dest->ex_data));-
139-
140 /* We deliberately don't copy the prev and next pointers */-
141 dest->prev = NULL;-
142 dest->next = NULL;-
143-
144 dest->references = 1;-
145-
146 dest->lock = CRYPTO_THREAD_lock_new();-
147 if (dest->lock == NULL)
dest->lock == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 2469 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-2469
148 goto err;
never executed: goto err;
0
149-
150 if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, dest, &dest->ex_data))
!CRYPTO_new_ex...dest->ex_data)Description
TRUEnever evaluated
FALSEevaluated 2469 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-2469
151 goto err;
never executed: goto err;
0
152-
153 if (src->peer != NULL) {
src->peer != ((void *)0)Description
TRUEevaluated 979 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1490 times by 1 test
Evaluated by:
  • libssl.so.1.1
979-1490
154 if (!X509_up_ref(src->peer))
!X509_up_ref(src->peer)Description
TRUEnever evaluated
FALSEevaluated 979 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-979
155 goto err;
never executed: goto err;
0
156 dest->peer = src->peer;-
157 }
executed 979 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
979
158-
159 if (src->peer_chain != NULL) {
src->peer_chain != ((void *)0)Description
TRUEevaluated 1009 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1460 times by 1 test
Evaluated by:
  • libssl.so.1.1
1009-1460
160 dest->peer_chain = X509_chain_up_ref(src->peer_chain);-
161 if (dest->peer_chain == NULL)
dest->peer_cha...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1009 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1009
162 goto err;
never executed: goto err;
0
163 }
executed 1009 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
1009
164#ifndef OPENSSL_NO_PSK-
165 if (src->psk_identity_hint) {
src->psk_identity_hintDescription
TRUEnever evaluated
FALSEevaluated 2469 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-2469
166 dest->psk_identity_hint = OPENSSL_strdup(src->psk_identity_hint);-
167 if (dest->psk_identity_hint == NULL) {
dest->psk_iden...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
168 goto err;
never executed: goto err;
0
169 }-
170 }
never executed: end of block
0
171 if (src->psk_identity) {
src->psk_identityDescription
TRUEnever evaluated
FALSEevaluated 2469 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-2469
172 dest->psk_identity = OPENSSL_strdup(src->psk_identity);-
173 if (dest->psk_identity == NULL) {
dest->psk_iden...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
174 goto err;
never executed: goto err;
0
175 }-
176 }
never executed: end of block
0
177#endif-
178-
179 if (src->ciphers != NULL) {
src->ciphers != ((void *)0)Description
TRUEevaluated 1486 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 983 times by 1 test
Evaluated by:
  • libssl.so.1.1
983-1486
180 dest->ciphers = sk_SSL_CIPHER_dup(src->ciphers);-
181 if (dest->ciphers == NULL)
dest->ciphers == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1486 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1486
182 goto err;
never executed: goto err;
0
183 }
executed 1486 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
1486
184-
185 if (!CRYPTO_dup_ex_data(CRYPTO_EX_INDEX_SSL_SESSION,
!CRYPTO_dup_ex...&src->ex_data)Description
TRUEnever evaluated
FALSEevaluated 2469 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-2469
186 &dest->ex_data, &src->ex_data)) {
!CRYPTO_dup_ex...&src->ex_data)Description
TRUEnever evaluated
FALSEevaluated 2469 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-2469
187 goto err;
never executed: goto err;
0
188 }-
189-
190 if (src->ext.hostname) {
src->ext.hostnameDescription
TRUEevaluated 64 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 2405 times by 1 test
Evaluated by:
  • libssl.so.1.1
64-2405
191 dest->ext.hostname = OPENSSL_strdup(src->ext.hostname);-
192 if (dest->ext.hostname == NULL) {
dest->ext.host...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 64 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-64
193 goto err;
never executed: goto err;
0
194 }-
195 }
executed 64 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
64
196#ifndef OPENSSL_NO_EC-
197 if (src->ext.ecpointformats) {
src->ext.ecpointformatsDescription
TRUEevaluated 633 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1836 times by 1 test
Evaluated by:
  • libssl.so.1.1
633-1836
198 dest->ext.ecpointformats =-
199 OPENSSL_memdup(src->ext.ecpointformats,-
200 src->ext.ecpointformats_len);-
201 if (dest->ext.ecpointformats == NULL)
dest->ext.ecpo...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 633 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-633
202 goto err;
never executed: goto err;
0
203 }
executed 633 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
633
204 if (src->ext.supportedgroups) {
src->ext.supportedgroupsDescription
TRUEevaluated 1488 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 981 times by 1 test
Evaluated by:
  • libssl.so.1.1
981-1488
205 dest->ext.supportedgroups =-
206 OPENSSL_memdup(src->ext.supportedgroups,-
207 src->ext.supportedgroups_len-
208 * sizeof(*src->ext.supportedgroups));-
209 if (dest->ext.supportedgroups == NULL)
dest->ext.supp...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1488 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1488
210 goto err;
never executed: goto err;
0
211 }
executed 1488 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
1488
212#endif-
213-
214 if (ticket != 0 && src->ext.tick != NULL) {
ticket != 0Description
TRUEevaluated 904 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1565 times by 1 test
Evaluated by:
  • libssl.so.1.1
src->ext.tick != ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 904 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1565
215 dest->ext.tick =-
216 OPENSSL_memdup(src->ext.tick, src->ext.ticklen);-
217 if (dest->ext.tick == NULL)
dest->ext.tick == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
218 goto err;
never executed: goto err;
0
219 } else {
never executed: end of block
0
220 dest->ext.tick_lifetime_hint = 0;-
221 dest->ext.ticklen = 0;-
222 }
executed 2469 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
2469
223-
224 if (src->ext.alpn_selected != NULL) {
src->ext.alpn_...!= ((void *)0)Description
TRUEevaluated 64 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 2405 times by 1 test
Evaluated by:
  • libssl.so.1.1
64-2405
225 dest->ext.alpn_selected = OPENSSL_memdup(src->ext.alpn_selected,-
226 src->ext.alpn_selected_len);-
227 if (dest->ext.alpn_selected == NULL)
dest->ext.alpn...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 64 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-64
228 goto err;
never executed: goto err;
0
229 }
executed 64 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
64
230-
231#ifndef OPENSSL_NO_SRP-
232 if (src->srp_username) {
src->srp_usernameDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 2465 times by 1 test
Evaluated by:
  • libssl.so.1.1
4-2465
233 dest->srp_username = OPENSSL_strdup(src->srp_username);-
234 if (dest->srp_username == NULL) {
dest->srp_user...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-4
235 goto err;
never executed: goto err;
0
236 }-
237 }
executed 4 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
4
238#endif-
239-
240 if (src->ticket_appdata != NULL) {
src->ticket_ap...!= ((void *)0)Description
TRUEevaluated 13 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 2456 times by 1 test
Evaluated by:
  • libssl.so.1.1
13-2456
241 dest->ticket_appdata =-
242 OPENSSL_memdup(src->ticket_appdata, src->ticket_appdata_len);-
243 if (dest->ticket_appdata == NULL)
dest->ticket_a...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 13 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-13
244 goto err;
never executed: goto err;
0
245 }
executed 13 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
13
246-
247 return dest;
executed 2469 times by 1 test: return dest;
Executed by:
  • libssl.so.1.1
2469
248 err:-
249 SSLerr(SSL_F_SSL_SESSION_DUP, ERR_R_MALLOC_FAILURE);-
250 SSL_SESSION_free(dest);-
251 return NULL;
never executed: return ((void *)0) ;
0
252}-
253-
254const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len)-
255{-
256 if (len)
lenDescription
TRUEevaluated 1362 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 97 times by 1 test
Evaluated by:
  • libssl.so.1.1
97-1362
257 *len = (unsigned int)s->session_id_length;
executed 1362 times by 1 test: *len = (unsigned int)s->session_id_length;
Executed by:
  • libssl.so.1.1
1362
258 return s->session_id;
executed 1459 times by 1 test: return s->session_id;
Executed by:
  • libssl.so.1.1
1459
259}-
260const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s,-
261 unsigned int *len)-
262{-
263 if (len != NULL)
len != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
264 *len = (unsigned int)s->sid_ctx_length;
never executed: *len = (unsigned int)s->sid_ctx_length;
0
265 return s->sid_ctx;
never executed: return s->sid_ctx;
0
266}-
267-
268unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s)-
269{-
270 return s->compress_meth;
never executed: return s->compress_meth;
0
271}-
272-
273/*-
274 * SSLv3/TLSv1 has 32 bytes (256 bits) of session ID space. As such, filling-
275 * the ID with random junk repeatedly until we have no conflict is going to-
276 * complete in one iteration pretty much "most" of the time (btw:-
277 * understatement). So, if it takes us 10 iterations and we still can't avoid-
278 * a conflict - well that's a reasonable point to call it quits. Either the-
279 * RAND code is broken or someone is trying to open roughly very close to-
280 * 2^256 SSL sessions to our server. How you might store that many sessions-
281 * is perhaps a more interesting question ...-
282 */-
283-
284#define MAX_SESS_ID_ATTEMPTS 10-
285static int def_generate_session_id(SSL *ssl, unsigned char *id,-
286 unsigned int *id_len)-
287{-
288 unsigned int retry = 0;-
289 do-
290 if (RAND_bytes(id, *id_len) <= 0)
RAND_bytes(id, *id_len) <= 0Description
TRUEnever evaluated
FALSEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1686
291 return 0;
never executed: return 0;
0
292 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
SSL_has_matchi..., id, *id_len)Description
TRUEnever evaluated
FALSEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1686
293 (++retry < MAX_SESS_ID_ATTEMPTS)) ;
(++retry < 10)Description
TRUEnever evaluated
FALSEnever evaluated
0
294 if (retry < MAX_SESS_ID_ATTEMPTS)
retry < 10Description
TRUEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-1686
295 return 1;
executed 1686 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
1686
296 /* else - woops a session_id match */-
297 /*-
298 * XXX We should also check the external cache -- but the probability of-
299 * a collision is negligible, and we could not prevent the concurrent-
300 * creation of sessions with identical IDs since we currently don't have-
301 * means to atomically check whether a session ID already exists and make-
302 * a reservation for it if it does not (this problem applies to the-
303 * internal cache as well).-
304 */-
305 return 0;
never executed: return 0;
0
306}-
307-
308int ssl_generate_session_id(SSL *s, SSL_SESSION *ss)-
309{-
310 unsigned int tmp;-
311 GEN_SESSION_CB cb = def_generate_session_id;-
312-
313 switch (s->version) {-
314 case SSL3_VERSION:
never executed: case 0x0300:
0
315 case TLS1_VERSION:
executed 282 times by 1 test: case 0x0301:
Executed by:
  • libssl.so.1.1
282
316 case TLS1_1_VERSION:
executed 289 times by 1 test: case 0x0302:
Executed by:
  • libssl.so.1.1
289
317 case TLS1_2_VERSION:
executed 1157 times by 1 test: case 0x0303:
Executed by:
  • libssl.so.1.1
1157
318 case TLS1_3_VERSION:
executed 1033 times by 1 test: case 0x0304:
Executed by:
  • libssl.so.1.1
1033
319 case DTLS1_BAD_VER:
never executed: case 0x0100:
0
320 case DTLS1_VERSION:
executed 42 times by 1 test: case 0xFEFF:
Executed by:
  • libssl.so.1.1
42
321 case DTLS1_2_VERSION:
executed 128 times by 1 test: case 0xFEFD:
Executed by:
  • libssl.so.1.1
128
322 ss->session_id_length = SSL3_SSL_SESSION_ID_LENGTH;-
323 break;
executed 2931 times by 1 test: break;
Executed by:
  • libssl.so.1.1
2931
324 default:
never executed: default:
0
325 SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GENERATE_SESSION_ID,-
326 SSL_R_UNSUPPORTED_SSL_VERSION);-
327 return 0;
never executed: return 0;
0
328 }-
329-
330 /*--
331 * If RFC5077 ticket, use empty session ID (as server).-
332 * Note that:-
333 * (a) ssl_get_prev_session() does lookahead into the-
334 * ClientHello extensions to find the session ticket.-
335 * When ssl_get_prev_session() fails, statem_srvr.c calls-
336 * ssl_get_new_session() in tls_process_client_hello().-
337 * At that point, it has not yet parsed the extensions,-
338 * however, because of the lookahead, it already knows-
339 * whether a ticket is expected or not.-
340 *-
341 * (b) statem_clnt.c calls ssl_get_new_session() before parsing-
342 * ServerHello extensions, and before recording the session-
343 * ID received from the server, so this block is a noop.-
344 */-
345 if (s->ext.ticket_expected) {
s->ext.ticket_expectedDescription
TRUEevaluated 1245 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
1245-1686
346 ss->session_id_length = 0;-
347 return 1;
executed 1245 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
1245
348 }-
349-
350 /* Choose which callback will set the session ID */-
351 CRYPTO_THREAD_read_lock(s->lock);-
352 CRYPTO_THREAD_read_lock(s->session_ctx->lock);-
353 if (s->generate_session_id)
s->generate_session_idDescription
TRUEnever evaluated
FALSEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1686
354 cb = s->generate_session_id;
never executed: cb = s->generate_session_id;
0
355 else if (s->session_ctx->generate_session_id)
s->session_ctx...ate_session_idDescription
TRUEnever evaluated
FALSEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1686
356 cb = s->session_ctx->generate_session_id;
never executed: cb = s->session_ctx->generate_session_id;
0
357 CRYPTO_THREAD_unlock(s->session_ctx->lock);-
358 CRYPTO_THREAD_unlock(s->lock);-
359 /* Choose a session ID */-
360 memset(ss->session_id, 0, ss->session_id_length);-
361 tmp = (int)ss->session_id_length;-
362 if (!cb(s, ss->session_id, &tmp)) {
!cb(s, ss->session_id, &tmp)Description
TRUEnever evaluated
FALSEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1686
363 /* The callback failed */-
364 SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GENERATE_SESSION_ID,-
365 SSL_R_SSL_SESSION_ID_CALLBACK_FAILED);-
366 return 0;
never executed: return 0;
0
367 }-
368 /*-
369 * Don't allow the callback to set the session length to zero. nor-
370 * set it higher than it was.-
371 */-
372 if (tmp == 0 || tmp > ss->session_id_length) {
tmp == 0Description
TRUEnever evaluated
FALSEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
tmp > ss->session_id_lengthDescription
TRUEnever evaluated
FALSEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1686
373 /* The callback set an illegal length */-
374 SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GENERATE_SESSION_ID,-
375 SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH);-
376 return 0;
never executed: return 0;
0
377 }-
378 ss->session_id_length = tmp;-
379 /* Finally, check for a conflict */-
380 if (SSL_has_matching_session_id(s, ss->session_id,
SSL_has_matchi...ion_id_length)Description
TRUEnever evaluated
FALSEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1686
381 (unsigned int)ss->session_id_length)) {
SSL_has_matchi...ion_id_length)Description
TRUEnever evaluated
FALSEevaluated 1686 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1686
382 SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GENERATE_SESSION_ID,-
383 SSL_R_SSL_SESSION_ID_CONFLICT);-
384 return 0;
never executed: return 0;
0
385 }-
386-
387 return 1;
executed 1686 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
1686
388}-
389-
390int ssl_get_new_session(SSL *s, int session)-
391{-
392 /* This gets used by clients and servers. */-
393-
394 SSL_SESSION *ss = NULL;-
395-
396 if ((ss = SSL_SESSION_new()) == NULL) {
(ss = SSL_SESS...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 6965 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-6965
397 SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GET_NEW_SESSION,-
398 ERR_R_MALLOC_FAILURE);-
399 return 0;
never executed: return 0;
0
400 }-
401-
402 /* If the context has a default timeout, use it */-
403 if (s->session_ctx->session_timeout == 0)
s->session_ctx...n_timeout == 0Description
TRUEnever evaluated
FALSEevaluated 6965 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-6965
404 ss->timeout = SSL_get_default_timeout(s);
never executed: ss->timeout = SSL_get_default_timeout(s);
0
405 else-
406 ss->timeout = s->session_ctx->session_timeout;
executed 6965 times by 1 test: ss->timeout = s->session_ctx->session_timeout;
Executed by:
  • libssl.so.1.1
6965
407-
408 SSL_SESSION_free(s->session);-
409 s->session = NULL;-
410-
411 if (session) {
sessionDescription
TRUEevaluated 2879 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 4086 times by 1 test
Evaluated by:
  • libssl.so.1.1
2879-4086
412 if (SSL_IS_TLS13(s)) {
!(s->method->s...c_flags & 0x8)Description
TRUEevaluated 2709 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 170 times by 1 test
Evaluated by:
  • libssl.so.1.1
(s)->method->version >= 0x0304Description
TRUEevaluated 982 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1727 times by 1 test
Evaluated by:
  • libssl.so.1.1
(s)->method->v...ion != 0x10000Description
TRUEevaluated 982 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-2709
413 /*-
414 * We generate the session id while constructing the-
415 * NewSessionTicket in TLSv1.3.-
416 */-
417 ss->session_id_length = 0;-
418 } else if (!ssl_generate_session_id(s, ss)) {
executed 982 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
!ssl_generate_...sion_id(s, ss)Description
TRUEnever evaluated
FALSEevaluated 1897 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-1897
419 /* SSLfatal() already called */-
420 SSL_SESSION_free(ss);-
421 return 0;
never executed: return 0;
0
422 }-
423-
424 } else {
executed 2879 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
2879
425 ss->session_id_length = 0;-
426 }
executed 4086 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
4086
427-
428 if (s->sid_ctx_length > sizeof(ss->sid_ctx)) {
s->sid_ctx_len...f(ss->sid_ctx)Description
TRUEnever evaluated
FALSEevaluated 6965 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-6965
429 SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GET_NEW_SESSION,-
430 ERR_R_INTERNAL_ERROR);-
431 SSL_SESSION_free(ss);-
432 return 0;
never executed: return 0;
0
433 }-
434 memcpy(ss->sid_ctx, s->sid_ctx, s->sid_ctx_length);-
435 ss->sid_ctx_length = s->sid_ctx_length;-
436 s->session = ss;-
437 ss->ssl_version = s->version;-
438 ss->verify_result = X509_V_OK;-
439-
440 /* If client supports extended master secret set it in session */-
441 if (s->s3->flags & TLS1_FLAGS_RECEIVED_EXTMS)
s->s3->flags & 0x0200Description
TRUEevaluated 1303 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 5662 times by 1 test
Evaluated by:
  • libssl.so.1.1
1303-5662
442 ss->flags |= SSL_SESS_FLAG_EXTMS;
executed 1303 times by 1 test: ss->flags |= 0x1;
Executed by:
  • libssl.so.1.1
1303
443-
444 return 1;
executed 6965 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
6965
445}-
446-
447SSL_SESSION *lookup_sess_in_cache(SSL *s, const unsigned char *sess_id,-
448 size_t sess_id_len)-
449{-
450 SSL_SESSION *ret = NULL;-
451-
452 if ((s->session_ctx->session_cache_mode
(s->session_ct...& 0x0100) == 0Description
TRUEevaluated 262 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 19 times by 1 test
Evaluated by:
  • libssl.so.1.1
19-262
453 & SSL_SESS_CACHE_NO_INTERNAL_LOOKUP) == 0) {
(s->session_ct...& 0x0100) == 0Description
TRUEevaluated 262 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 19 times by 1 test
Evaluated by:
  • libssl.so.1.1
19-262
454 SSL_SESSION data;-
455-
456 data.ssl_version = s->version;-
457 if (!ossl_assert(sess_id_len <= SSL_MAX_SSL_SESSION_ID_LENGTH))
!((sess_id_len <= 32) != 0)Description
TRUEnever evaluated
FALSEevaluated 262 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-262
458 return NULL;
never executed: return ((void *)0) ;
0
459-
460 memcpy(data.session_id, sess_id, sess_id_len);-
461 data.session_id_length = sess_id_len;-
462-
463 CRYPTO_THREAD_read_lock(s->session_ctx->lock);-
464 ret = lh_SSL_SESSION_retrieve(s->session_ctx->sessions, &data);-
465 if (ret != NULL) {
ret != ((void *)0)Description
TRUEevaluated 51 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 211 times by 1 test
Evaluated by:
  • libssl.so.1.1
51-211
466 /* don't allow other threads to steal it: */-
467 SSL_SESSION_up_ref(ret);-
468 }
executed 51 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
51
469 CRYPTO_THREAD_unlock(s->session_ctx->lock);-
470 if (ret == NULL)
ret == ((void *)0)Description
TRUEevaluated 211 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 51 times by 1 test
Evaluated by:
  • libssl.so.1.1
51-211
471 tsan_counter(&s->session_ctx->stats.sess_miss);
executed 211 times by 1 test: __atomic_fetch_add (( (&s->session_ctx->stats.sess_miss) ), ( 1 ), ( memory_order_relaxed )) ;
Executed by:
  • libssl.so.1.1
211
472 }
executed 262 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
262
473-
474 if (ret == NULL && s->session_ctx->get_session_cb != NULL) {
ret == ((void *)0)Description
TRUEevaluated 230 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 51 times by 1 test
Evaluated by:
  • libssl.so.1.1
s->session_ctx...!= ((void *)0)Description
TRUEevaluated 21 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 209 times by 1 test
Evaluated by:
  • libssl.so.1.1
21-230
475 int copy = 1;-
476-
477 ret = s->session_ctx->get_session_cb(s, sess_id, sess_id_len, &copy);-
478-
479 if (ret != NULL) {
ret != ((void *)0)Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 18 times by 1 test
Evaluated by:
  • libssl.so.1.1
3-18
480 tsan_counter(&s->session_ctx->stats.sess_cb_hit);-
481-
482 /*-
483 * Increment reference count now if the session callback asks us-
484 * to do so (note that if the session structures returned by the-
485 * callback are shared between threads, it must handle the-
486 * reference count itself [i.e. copy == 0], or things won't be-
487 * thread-safe).-
488 */-
489 if (copy)
copyDescription
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libssl.so.1.1
1-2
490 SSL_SESSION_up_ref(ret);
executed 2 times by 1 test: SSL_SESSION_up_ref(ret);
Executed by:
  • libssl.so.1.1
2
491-
492 /*-
493 * Add the externally cached session to the internal cache as-
494 * well if and only if we are supposed to.-
495 */-
496 if ((s->session_ctx->session_cache_mode &
(s->session_ct...& 0x0200) == 0Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libssl.so.1.1
1-2
497 SSL_SESS_CACHE_NO_INTERNAL_STORE) == 0) {
(s->session_ct...& 0x0200) == 0Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libssl.so.1.1
1-2
498 /*-
499 * Either return value of SSL_CTX_add_session should not-
500 * interrupt the session resumption process. The return-
501 * value is intentionally ignored.-
502 */-
503 (void)SSL_CTX_add_session(s->session_ctx, ret);-
504 }
executed 1 time by 1 test: end of block
Executed by:
  • libssl.so.1.1
1
505 }
executed 3 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
3
506 }
executed 21 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
21
507-
508 return ret;
executed 281 times by 1 test: return ret;
Executed by:
  • libssl.so.1.1
281
509}-
510-
511/*--
512 * ssl_get_prev attempts to find an SSL_SESSION to be used to resume this-
513 * connection. It is only called by servers.-
514 *-
515 * hello: The parsed ClientHello data-
516 *-
517 * Returns:-
518 * -1: fatal error-
519 * 0: no session found-
520 * 1: a session may have been found.-
521 *-
522 * Side effects:-
523 * - If a session is found then s->session is pointed at it (after freeing an-
524 * existing session if need be) and s->verify_result is set from the session.-
525 * - Both for new and resumed sessions, s->ext.ticket_expected is set to 1-
526 * if the server should issue a new session ticket (to 0 otherwise).-
527 */-
528int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello)-
529{-
530 /* This is used only by servers. */-
531-
532 SSL_SESSION *ret = NULL;-
533 int fatal = 0;-
534 int try_session_cache = 0;-
535 SSL_TICKET_STATUS r;-
536-
537 if (SSL_IS_TLS13(s)) {
!(s->method->s...c_flags & 0x8)Description
TRUEevaluated 2874 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 181 times by 1 test
Evaluated by:
  • libssl.so.1.1
(s)->method->version >= 0x0304Description
TRUEevaluated 1133 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1741 times by 1 test
Evaluated by:
  • libssl.so.1.1
(s)->method->v...ion != 0x10000Description
TRUEevaluated 1133 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-2874
538 /*-
539 * By default we will send a new ticket. This can be overridden in the-
540 * ticket processing.-
541 */-
542 s->ext.ticket_expected = 1;-
543 if (!tls_parse_extension(s, TLSEXT_IDX_psk_kex_modes,
!tls_parse_ext...void *)0) , 0)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1129 times by 1 test
Evaluated by:
  • libssl.so.1.1
4-1129
544 SSL_EXT_CLIENT_HELLO, hello->pre_proc_exts,
!tls_parse_ext...void *)0) , 0)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1129 times by 1 test
Evaluated by:
  • libssl.so.1.1
4-1129
545 NULL, 0)
!tls_parse_ext...void *)0) , 0)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1129 times by 1 test
Evaluated by:
  • libssl.so.1.1
4-1129
546 || !tls_parse_extension(s, TLSEXT_IDX_psk, SSL_EXT_CLIENT_HELLO,
!tls_parse_ext...void *)0) , 0)Description
TRUEevaluated 13 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1116 times by 1 test
Evaluated by:
  • libssl.so.1.1
13-1116
547 hello->pre_proc_exts, NULL, 0))
!tls_parse_ext...void *)0) , 0)Description
TRUEevaluated 13 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1116 times by 1 test
Evaluated by:
  • libssl.so.1.1
13-1116
548 return -1;
executed 17 times by 1 test: return -1;
Executed by:
  • libssl.so.1.1
17
549-
550 ret = s->session;-
551 } else {
executed 1116 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
1116
552 /* sets s->ext.ticket_expected */-
553 r = tls_get_ticket_from_client(s, hello, &ret);-
554 switch (r) {-
555 case SSL_TICKET_FATAL_ERR_MALLOC:
never executed: case 0:
0
556 case SSL_TICKET_FATAL_ERR_OTHER:
never executed: case 1:
0
557 fatal = 1;-
558 SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GET_PREV_SESSION,-
559 ERR_R_INTERNAL_ERROR);-
560 goto err;
never executed: goto err;
0
561 case SSL_TICKET_NONE:
executed 599 times by 1 test: case 2:
Executed by:
  • libssl.so.1.1
599
562 case SSL_TICKET_EMPTY:
executed 1138 times by 1 test: case 3:
Executed by:
  • libssl.so.1.1
1138
563 if (hello->session_id_len > 0) {
hello->session_id_len > 0Description
TRUEevaluated 227 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1510 times by 1 test
Evaluated by:
  • libssl.so.1.1
227-1510
564 try_session_cache = 1;-
565 ret = lookup_sess_in_cache(s, hello->session_id,-
566 hello->session_id_len);-
567 }
executed 227 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
227
568 break;
executed 1737 times by 1 test: break;
Executed by:
  • libssl.so.1.1
1737
569 case SSL_TICKET_NO_DECRYPT:
executed 86 times by 1 test: case 4:
Executed by:
  • libssl.so.1.1
86
570 case SSL_TICKET_SUCCESS:
executed 97 times by 1 test: case 5:
Executed by:
  • libssl.so.1.1
97
571 case SSL_TICKET_SUCCESS_RENEW:
executed 2 times by 1 test: case 6:
Executed by:
  • libssl.so.1.1
2
572 break;
executed 185 times by 1 test: break;
Executed by:
  • libssl.so.1.1
185
573 }-
574 }
executed 1922 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
1922
575-
576 if (ret == NULL)
ret == ((void *)0)Description
TRUEevaluated 2791 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 247 times by 1 test
Evaluated by:
  • libssl.so.1.1
247-2791
577 goto err;
executed 2791 times by 1 test: goto err;
Executed by:
  • libssl.so.1.1
2791
578-
579 /* Now ret is non-NULL and we own one of its reference counts. */-
580-
581 /* Check TLS version consistency */-
582 if (ret->ssl_version != s->version)
ret->ssl_version != s->versionDescription
TRUEevaluated 17 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 230 times by 1 test
Evaluated by:
  • libssl.so.1.1
17-230
583 goto err;
executed 17 times by 1 test: goto err;
Executed by:
  • libssl.so.1.1
17
584-
585 if (ret->sid_ctx_length != s->sid_ctx_length
ret->sid_ctx_l...sid_ctx_lengthDescription
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 229 times by 1 test
Evaluated by:
  • libssl.so.1.1
1-229
586 || memcmp(ret->sid_ctx, s->sid_ctx, ret->sid_ctx_length)) {
memcmp(ret->si...id_ctx_length)Description
TRUEnever evaluated
FALSEevaluated 229 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-229
587 /*-
588 * We have the session requested by the client, but we don't want to-
589 * use it in this context.-
590 */-
591 goto err; /* treat like cache miss */
executed 1 time by 1 test: goto err;
Executed by:
  • libssl.so.1.1
1
592 }-
593-
594 if ((s->verify_mode & SSL_VERIFY_PEER) && s->sid_ctx_length == 0) {
(s->verify_mode & 0x01)Description
TRUEnever evaluated
FALSEevaluated 229 times by 1 test
Evaluated by:
  • libssl.so.1.1
s->sid_ctx_length == 0Description
TRUEnever evaluated
FALSEnever evaluated
0-229
595 /*-
596 * We can't be sure if this session is being used out of context,-
597 * which is especially important for SSL_VERIFY_PEER. The application-
598 * should have used SSL[_CTX]_set_session_id_context. For this error-
599 * case, we generate an error instead of treating the event like a-
600 * cache miss (otherwise it would be easy for applications to-
601 * effectively disable the session cache by accident without anyone-
602 * noticing).-
603 */-
604-
605 SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_GET_PREV_SESSION,-
606 SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED);-
607 fatal = 1;-
608 goto err;
never executed: goto err;
0
609 }-
610-
611 if (ret->timeout < (long)(time(NULL) - ret->time)) { /* timeout */
ret->timeout <...) - ret->time)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 228 times by 1 test
Evaluated by:
  • libssl.so.1.1
1-228
612 tsan_counter(&s->session_ctx->stats.sess_timeout);-
613 if (try_session_cache) {
try_session_cacheDescription
TRUEnever evaluated
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libssl.so.1.1
0-1
614 /* session was from the cache, so remove it */-
615 SSL_CTX_remove_session(s->session_ctx, ret);-
616 }
never executed: end of block
0
617 goto err;
executed 1 time by 1 test: goto err;
Executed by:
  • libssl.so.1.1
1
618 }-
619-
620 /* Check extended master secret extension consistency */-
621 if (ret->flags & SSL_SESS_FLAG_EXTMS) {
ret->flags & 0x1Description
TRUEevaluated 89 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 139 times by 1 test
Evaluated by:
  • libssl.so.1.1
89-139
622 /* If old session includes extms, but new does not: abort handshake */-
623 if (!(s->s3->flags & TLS1_FLAGS_RECEIVED_EXTMS)) {
!(s->s3->flags & 0x0200)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 87 times by 1 test
Evaluated by:
  • libssl.so.1.1
2-87
624 SSLfatal(s, SSL_AD_ILLEGAL_PARAMETER, SSL_F_SSL_GET_PREV_SESSION,-
625 SSL_R_INCONSISTENT_EXTMS);-
626 fatal = 1;-
627 goto err;
executed 2 times by 1 test: goto err;
Executed by:
  • libssl.so.1.1
2
628 }-
629 } else if (s->s3->flags & TLS1_FLAGS_RECEIVED_EXTMS) {
executed 87 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
s->s3->flags & 0x0200Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 136 times by 1 test
Evaluated by:
  • libssl.so.1.1
3-136
630 /* If new session includes extms, but old does not: do not resume */-
631 goto err;
executed 3 times by 1 test: goto err;
Executed by:
  • libssl.so.1.1
3
632 }-
633-
634 if (!SSL_IS_TLS13(s)) {
!(s->method->s...c_flags & 0x8)Description
TRUEevaluated 207 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 16 times by 1 test
Evaluated by:
  • libssl.so.1.1
(s)->method->version >= 0x0304Description
TRUEevaluated 134 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 73 times by 1 test
Evaluated by:
  • libssl.so.1.1
(s)->method->v...ion != 0x10000Description
TRUEevaluated 134 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-207
635 /* We already did this for TLS1.3 */-
636 SSL_SESSION_free(s->session);-
637 s->session = ret;-
638 }
executed 89 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
89
639-
640 tsan_counter(&s->session_ctx->stats.sess_hit);-
641 s->verify_result = s->session->verify_result;-
642 return 1;
executed 223 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
223
643-
644 err:-
645 if (ret != NULL) {
ret != ((void *)0)Description
TRUEevaluated 24 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 2791 times by 1 test
Evaluated by:
  • libssl.so.1.1
24-2791
646 SSL_SESSION_free(ret);-
647 /* In TLSv1.3 s->session was already set to ret, so we NULL it out */-
648 if (SSL_IS_TLS13(s))
!(s->method->s...c_flags & 0x8)Description
TRUEevaluated 21 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libssl.so.1.1
(s)->method->version >= 0x0304Description
TRUEnever evaluated
FALSEevaluated 21 times by 1 test
Evaluated by:
  • libssl.so.1.1
(s)->method->v...ion != 0x10000Description
TRUEnever evaluated
FALSEnever evaluated
0-21
649 s->session = NULL;
never executed: s->session = ((void *)0) ;
0
650-
651 if (!try_session_cache) {
!try_session_cacheDescription
TRUEevaluated 24 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-24
652 /*-
653 * The session was from a ticket, so we should issue a ticket for-
654 * the new session-
655 */-
656 s->ext.ticket_expected = 1;-
657 }
executed 24 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
24
658 }
executed 24 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
24
659 if (fatal)
fatalDescription
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 2813 times by 1 test
Evaluated by:
  • libssl.so.1.1
2-2813
660 return -1;
executed 2 times by 1 test: return -1;
Executed by:
  • libssl.so.1.1
2
661-
662 return 0;
executed 2813 times by 1 test: return 0;
Executed by:
  • libssl.so.1.1
2813
663}-
664-
665int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *c)-
666{-
667 int ret = 0;-
668 SSL_SESSION *s;-
669-
670 /*-
671 * add just 1 reference count for the SSL_CTX's session cache even though-
672 * it has two ways of access: each session is in a doubly linked list and-
673 * an lhash-
674 */-
675 SSL_SESSION_up_ref(c);-
676 /*-
677 * if session c is in already in cache, we take back the increment later-
678 */-
679-
680 CRYPTO_THREAD_write_lock(ctx->lock);-
681 s = lh_SSL_SESSION_insert(ctx->sessions, c);-
682-
683 /*-
684 * s != NULL iff we already had a session with the given PID. In this-
685 * case, s == c should hold (then we did not really modify-
686 * ctx->sessions), or we're in trouble.-
687 */-
688 if (s != NULL && s != c) {
s != ((void *)0)Description
TRUEevaluated 7 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 341 times by 1 test
Evaluated by:
  • libssl.so.1.1
s != cDescription
TRUEnever evaluated
FALSEevaluated 7 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-341
689 /* We *are* in trouble ... */-
690 SSL_SESSION_list_remove(ctx, s);-
691 SSL_SESSION_free(s);-
692 /*-
693 * ... so pretend the other session did not exist in cache (we cannot-
694 * handle two SSL_SESSION structures with identical session ID in the-
695 * same cache, which could happen e.g. when two threads concurrently-
696 * obtain the same session from an external cache)-
697 */-
698 s = NULL;-
699 } else if (s == NULL &&
never executed: end of block
s == ((void *)0)Description
TRUEevaluated 341 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 7 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-341
700 lh_SSL_SESSION_retrieve(ctx->sessions, c) == NULL) {
lh_SSL_SESSION...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 341 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-341
701 /* s == NULL can also mean OOM error in lh_SSL_SESSION_insert ... */-
702-
703 /*-
704 * ... so take back the extra reference and also don't add-
705 * the session to the SSL_SESSION_list at this time-
706 */-
707 s = c;-
708 }
never executed: end of block
0
709-
710 /* Put at the head of the queue unless it is already in the cache */-
711 if (s == NULL)
s == ((void *)0)Description
TRUEevaluated 341 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 7 times by 1 test
Evaluated by:
  • libssl.so.1.1
7-341
712 SSL_SESSION_list_add(ctx, c);
executed 341 times by 1 test: SSL_SESSION_list_add(ctx, c);
Executed by:
  • libssl.so.1.1
341
713-
714 if (s != NULL) {
s != ((void *)0)Description
TRUEevaluated 7 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 341 times by 1 test
Evaluated by:
  • libssl.so.1.1
7-341
715 /*-
716 * existing cache entry -- decrement previously incremented reference-
717 * count because it already takes into account the cache-
718 */-
719-
720 SSL_SESSION_free(s); /* s == c */-
721 ret = 0;-
722 } else {
executed 7 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
7
723 /*-
724 * new cache entry -- remove old ones if cache has become too large-
725 */-
726-
727 ret = 1;-
728-
729 if (SSL_CTX_sess_get_cache_size(ctx) > 0) {
SSL_CTX_ctrl(c...oid *)0) ) > 0Description
TRUEevaluated 341 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-341
730 while (SSL_CTX_sess_number(ctx) > SSL_CTX_sess_get_cache_size(ctx)) {
SSL_CTX_ctrl(c... ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 341 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-341
731 if (!remove_session_lock(ctx, ctx->session_cache_tail, 0))
!remove_sessio...cache_tail, 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
732 break;
never executed: break;
0
733 else-
734 tsan_counter(&ctx->stats.sess_cache_full);
never executed: __atomic_fetch_add (( (&ctx->stats.sess_cache_full) ), ( 1 ), ( memory_order_relaxed )) ;
0
735 }-
736 }
executed 341 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
341
737 }
executed 341 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
341
738 CRYPTO_THREAD_unlock(ctx->lock);-
739 return ret;
executed 348 times by 1 test: return ret;
Executed by:
  • libssl.so.1.1
348
740}-
741-
742int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)-
743{-
744 return remove_session_lock(ctx, c, 1);
executed 3936 times by 1 test: return remove_session_lock(ctx, c, 1);
Executed by:
  • libssl.so.1.1
3936
745}-
746-
747static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)-
748{-
749 SSL_SESSION *r;-
750 int ret = 0;-
751-
752 if ((c != NULL) && (c->session_id_length != 0)) {
(c != ((void *)0) )Description
TRUEevaluated 3933 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 3 times by 1 test
Evaluated by:
  • libssl.so.1.1
(c->session_id_length != 0)Description
TRUEevaluated 1744 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 2189 times by 1 test
Evaluated by:
  • libssl.so.1.1
3-3933
753 if (lck)
lckDescription
TRUEevaluated 1744 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-1744
754 CRYPTO_THREAD_write_lock(ctx->lock);
executed 1744 times by 1 test: CRYPTO_THREAD_write_lock(ctx->lock);
Executed by:
  • libssl.so.1.1
1744
755 if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) != NULL) {
(r = lh_SSL_SE...!= ((void *)0)Description
TRUEevaluated 86 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1658 times by 1 test
Evaluated by:
  • libssl.so.1.1
86-1658
756 ret = 1;-
757 r = lh_SSL_SESSION_delete(ctx->sessions, r);-
758 SSL_SESSION_list_remove(ctx, r);-
759 }
executed 86 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
86
760 c->not_resumable = 1;-
761-
762 if (lck)
lckDescription
TRUEevaluated 1744 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-1744
763 CRYPTO_THREAD_unlock(ctx->lock);
executed 1744 times by 1 test: CRYPTO_THREAD_unlock(ctx->lock);
Executed by:
  • libssl.so.1.1
1744
764-
765 if (ctx->remove_session_cb != NULL)
ctx->remove_se...!= ((void *)0)Description
TRUEevaluated 35 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1709 times by 1 test
Evaluated by:
  • libssl.so.1.1
35-1709
766 ctx->remove_session_cb(ctx, c);
executed 35 times by 1 test: ctx->remove_session_cb(ctx, c);
Executed by:
  • libssl.so.1.1
35
767-
768 if (ret)
retDescription
TRUEevaluated 86 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 1658 times by 1 test
Evaluated by:
  • libssl.so.1.1
86-1658
769 SSL_SESSION_free(r);
executed 86 times by 1 test: SSL_SESSION_free(r);
Executed by:
  • libssl.so.1.1
86
770 } else
executed 1744 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
1744
771 ret = 0;
executed 2192 times by 1 test: ret = 0;
Executed by:
  • libssl.so.1.1
2192
772 return ret;
executed 3936 times by 1 test: return ret;
Executed by:
  • libssl.so.1.1
3936
773}-
774-
775void SSL_SESSION_free(SSL_SESSION *ss)-
776{-
777 int i;-
778-
779 if (ss == NULL)
ss == ((void *)0)Description
TRUEevaluated 40225 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
FALSEevaluated 13653 times by 1 test
Evaluated by:
  • libssl.so.1.1
13653-40225
780 return;
executed 40225 times by 2 tests: return;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
40225
781 CRYPTO_DOWN_REF(&ss->references, &i, ss->lock);-
782 REF_PRINT_COUNT("SSL_SESSION", ss);-
783 if (i > 0)
i > 0Description
TRUEevaluated 2167 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 11486 times by 1 test
Evaluated by:
  • libssl.so.1.1
2167-11486
784 return;
executed 2167 times by 1 test: return;
Executed by:
  • libssl.so.1.1
2167
785 REF_ASSERT_ISNT(i < 0);-
786-
787 CRYPTO_free_ex_data(CRYPTO_EX_INDEX_SSL_SESSION, ss, &ss->ex_data);-
788-
789 OPENSSL_cleanse(ss->master_key, sizeof(ss->master_key));-
790 OPENSSL_cleanse(ss->session_id, sizeof(ss->session_id));-
791 X509_free(ss->peer);-
792 sk_X509_pop_free(ss->peer_chain, X509_free);-
793 sk_SSL_CIPHER_free(ss->ciphers);-
794 OPENSSL_free(ss->ext.hostname);-
795 OPENSSL_free(ss->ext.tick);-
796#ifndef OPENSSL_NO_EC-
797 OPENSSL_free(ss->ext.ecpointformats);-
798 ss->ext.ecpointformats = NULL;-
799 ss->ext.ecpointformats_len = 0;-
800 OPENSSL_free(ss->ext.supportedgroups);-
801 ss->ext.supportedgroups = NULL;-
802 ss->ext.supportedgroups_len = 0;-
803#endif /* OPENSSL_NO_EC */-
804#ifndef OPENSSL_NO_PSK-
805 OPENSSL_free(ss->psk_identity_hint);-
806 OPENSSL_free(ss->psk_identity);-
807#endif-
808#ifndef OPENSSL_NO_SRP-
809 OPENSSL_free(ss->srp_username);-
810#endif-
811 OPENSSL_free(ss->ext.alpn_selected);-
812 OPENSSL_free(ss->ticket_appdata);-
813 CRYPTO_THREAD_lock_free(ss->lock);-
814 OPENSSL_clear_free(ss, sizeof(*ss));-
815}
executed 11486 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
11486
816-
817int SSL_SESSION_up_ref(SSL_SESSION *ss)-
818{-
819 int i;-
820-
821 if (CRYPTO_UP_REF(&ss->references, &i, ss->lock) <= 0)
CRYPTO_UP_REF(...ss->lock) <= 0Description
TRUEnever evaluated
FALSEevaluated 2167 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-2167
822 return 0;
never executed: return 0;
0
823-
824 REF_PRINT_COUNT("SSL_SESSION", ss);-
825 REF_ASSERT_ISNT(i < 2);-
826 return ((i > 1) ? 1 : 0);
executed 2167 times by 1 test: return ((i > 1) ? 1 : 0);
Executed by:
  • libssl.so.1.1
(i > 1)Description
TRUEevaluated 2167 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-2167
827}-
828-
829int SSL_set_session(SSL *s, SSL_SESSION *session)-
830{-
831 ssl_clear_bad_session(s);-
832 if (s->ctx->method != s->method) {
s->ctx->method != s->methodDescription
TRUEevaluated 33 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 372 times by 1 test
Evaluated by:
  • libssl.so.1.1
33-372
833 if (!SSL_set_ssl_method(s, s->ctx->method))
!SSL_set_ssl_m...->ctx->method)Description
TRUEnever evaluated
FALSEevaluated 33 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-33
834 return 0;
never executed: return 0;
0
835 }
executed 33 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
33
836-
837 if (session != NULL) {
session != ((void *)0)Description
TRUEevaluated 253 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 152 times by 1 test
Evaluated by:
  • libssl.so.1.1
152-253
838 SSL_SESSION_up_ref(session);-
839 s->verify_result = session->verify_result;-
840 }
executed 253 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
253
841 SSL_SESSION_free(s->session);-
842 s->session = session;-
843-
844 return 1;
executed 405 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
405
845}-
846-
847int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid,-
848 unsigned int sid_len)-
849{-
850 if (sid_len > SSL_MAX_SSL_SESSION_ID_LENGTH) {
sid_len > 32Description
TRUEnever evaluated
FALSEnever evaluated
0
851 SSLerr(SSL_F_SSL_SESSION_SET1_ID,-
852 SSL_R_SSL_SESSION_ID_TOO_LONG);-
853 return 0;
never executed: return 0;
0
854 }-
855 s->session_id_length = sid_len;-
856 if (sid != s->session_id)
sid != s->session_idDescription
TRUEnever evaluated
FALSEnever evaluated
0
857 memcpy(s->session_id, sid, sid_len);
never executed: memcpy(s->session_id, sid, sid_len);
0
858 return 1;
never executed: return 1;
0
859}-
860-
861long SSL_SESSION_set_timeout(SSL_SESSION *s, long t)-
862{-
863 if (s == NULL)
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
864 return 0;
never executed: return 0;
0
865 s->timeout = t;-
866 return 1;
never executed: return 1;
0
867}-
868-
869long SSL_SESSION_get_timeout(const SSL_SESSION *s)-
870{-
871 if (s == NULL)
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
872 return 0;
never executed: return 0;
0
873 return s->timeout;
never executed: return s->timeout;
0
874}-
875-
876long SSL_SESSION_get_time(const SSL_SESSION *s)-
877{-
878 if (s == NULL)
s == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 6 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-6
879 return 0;
never executed: return 0;
0
880 return s->time;
executed 6 times by 1 test: return s->time;
Executed by:
  • libssl.so.1.1
6
881}-
882-
883long SSL_SESSION_set_time(SSL_SESSION *s, long t)-
884{-
885 if (s == NULL)
s == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 5 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-5
886 return 0;
never executed: return 0;
0
887 s->time = t;-
888 return t;
executed 5 times by 1 test: return t;
Executed by:
  • libssl.so.1.1
5
889}-
890-
891int SSL_SESSION_get_protocol_version(const SSL_SESSION *s)-
892{-
893 return s->ssl_version;
never executed: return s->ssl_version;
0
894}-
895-
896int SSL_SESSION_set_protocol_version(SSL_SESSION *s, int version)-
897{-
898 s->ssl_version = version;-
899 return 1;
executed 36 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
36
900}-
901-
902const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s)-
903{-
904 return s->cipher;
executed 97 times by 1 test: return s->cipher;
Executed by:
  • libssl.so.1.1
97
905}-
906-
907int SSL_SESSION_set_cipher(SSL_SESSION *s, const SSL_CIPHER *cipher)-
908{-
909 s->cipher = cipher;-
910 return 1;
executed 35 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
35
911}-
912-
913const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s)-
914{-
915 return s->ext.hostname;
never executed: return s->ext.hostname;
0
916}-
917-
918int SSL_SESSION_set1_hostname(SSL_SESSION *s, const char *hostname)-
919{-
920 OPENSSL_free(s->ext.hostname);-
921 if (hostname == NULL) {
hostname == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-4
922 s->ext.hostname = NULL;-
923 return 1;
never executed: return 1;
0
924 }-
925 s->ext.hostname = OPENSSL_strdup(hostname);-
926-
927 return s->ext.hostname != NULL;
executed 4 times by 1 test: return s->ext.hostname != ((void *)0) ;
Executed by:
  • libssl.so.1.1
4
928}-
929-
930int SSL_SESSION_has_ticket(const SSL_SESSION *s)-
931{-
932 return (s->ext.ticklen > 0) ? 1 : 0;
never executed: return (s->ext.ticklen > 0) ? 1 : 0;
(s->ext.ticklen > 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
933}-
934-
935unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s)-
936{-
937 return s->ext.tick_lifetime_hint;
never executed: return s->ext.tick_lifetime_hint;
0
938}-
939-
940void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick,-
941 size_t *len)-
942{-
943 *len = s->ext.ticklen;-
944 if (tick != NULL)
tick != ((void *)0)Description
TRUEevaluated 1158 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-1158
945 *tick = s->ext.tick;
executed 1158 times by 1 test: *tick = s->ext.tick;
Executed by:
  • libssl.so.1.1
1158
946}
executed 1158 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
1158
947-
948uint32_t SSL_SESSION_get_max_early_data(const SSL_SESSION *s)-
949{-
950 return s->ext.max_early_data;
never executed: return s->ext.max_early_data;
0
951}-
952-
953int SSL_SESSION_set_max_early_data(SSL_SESSION *s, uint32_t max_early_data)-
954{-
955 s->ext.max_early_data = max_early_data;-
956-
957 return 1;
executed 17 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
17
958}-
959-
960void SSL_SESSION_get0_alpn_selected(const SSL_SESSION *s,-
961 const unsigned char **alpn,-
962 size_t *len)-
963{-
964 *alpn = s->ext.alpn_selected;-
965 *len = s->ext.alpn_selected_len;-
966}
never executed: end of block
0
967-
968int SSL_SESSION_set1_alpn_selected(SSL_SESSION *s, const unsigned char *alpn,-
969 size_t len)-
970{-
971 OPENSSL_free(s->ext.alpn_selected);-
972 if (alpn == NULL || len == 0) {
alpn == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 5 times by 1 test
Evaluated by:
  • libssl.so.1.1
len == 0Description
TRUEnever evaluated
FALSEevaluated 5 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-5
973 s->ext.alpn_selected = NULL;-
974 s->ext.alpn_selected_len = 0;-
975 return 1;
never executed: return 1;
0
976 }-
977 s->ext.alpn_selected = OPENSSL_memdup(alpn, len);-
978 if (s->ext.alpn_selected == NULL) {
s->ext.alpn_se...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 5 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-5
979 s->ext.alpn_selected_len = 0;-
980 return 0;
never executed: return 0;
0
981 }-
982 s->ext.alpn_selected_len = len;-
983-
984 return 1;
executed 5 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
5
985}-
986-
987X509 *SSL_SESSION_get0_peer(SSL_SESSION *s)-
988{-
989 return s->peer;
executed 6 times by 1 test: return s->peer;
Executed by:
  • libssl.so.1.1
6
990}-
991-
992int SSL_SESSION_set1_id_context(SSL_SESSION *s, const unsigned char *sid_ctx,-
993 unsigned int sid_ctx_len)-
994{-
995 if (sid_ctx_len > SSL_MAX_SID_CTX_LENGTH) {
sid_ctx_len > 32Description
TRUEnever evaluated
FALSEnever evaluated
0
996 SSLerr(SSL_F_SSL_SESSION_SET1_ID_CONTEXT,-
997 SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG);-
998 return 0;
never executed: return 0;
0
999 }-
1000 s->sid_ctx_length = sid_ctx_len;-
1001 if (sid_ctx != s->sid_ctx)
sid_ctx != s->sid_ctxDescription
TRUEnever evaluated
FALSEnever evaluated
0
1002 memcpy(s->sid_ctx, sid_ctx, sid_ctx_len);
never executed: memcpy(s->sid_ctx, sid_ctx, sid_ctx_len);
0
1003-
1004 return 1;
never executed: return 1;
0
1005}-
1006-
1007int SSL_SESSION_is_resumable(const SSL_SESSION *s)-
1008{-
1009 /*-
1010 * In the case of EAP-FAST, we can have a pre-shared "ticket" without a-
1011 * session ID.-
1012 */-
1013 return !s->not_resumable
executed 951 times by 1 test: return !s->not_resumable && (s->session_id_length > 0 || s->ext.ticklen > 0);
Executed by:
  • libssl.so.1.1
!s->not_resumableDescription
TRUEevaluated 951 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-951
1014 && (s->session_id_length > 0 || s->ext.ticklen > 0);
executed 951 times by 1 test: return !s->not_resumable && (s->session_id_length > 0 || s->ext.ticklen > 0);
Executed by:
  • libssl.so.1.1
s->session_id_length > 0Description
TRUEevaluated 285 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 666 times by 1 test
Evaluated by:
  • libssl.so.1.1
s->ext.ticklen > 0Description
TRUEnever evaluated
FALSEevaluated 666 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-951
1015}-
1016-
1017long SSL_CTX_set_timeout(SSL_CTX *s, long t)-
1018{-
1019 long l;-
1020 if (s == NULL)
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1021 return 0;
never executed: return 0;
0
1022 l = s->session_timeout;-
1023 s->session_timeout = t;-
1024 return l;
never executed: return l;
0
1025}-
1026-
1027long SSL_CTX_get_timeout(const SSL_CTX *s)-
1028{-
1029 if (s == NULL)
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1030 return 0;
never executed: return 0;
0
1031 return s->session_timeout;
never executed: return s->session_timeout;
0
1032}-
1033-
1034int SSL_set_session_secret_cb(SSL *s,-
1035 tls_session_secret_cb_fn tls_session_secret_cb,-
1036 void *arg)-
1037{-
1038 if (s == NULL)
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1039 return 0;
never executed: return 0;
0
1040 s->ext.session_secret_cb = tls_session_secret_cb;-
1041 s->ext.session_secret_cb_arg = arg;-
1042 return 1;
never executed: return 1;
0
1043}-
1044-
1045int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb,-
1046 void *arg)-
1047{-
1048 if (s == NULL)
s == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1049 return 0;
never executed: return 0;
0
1050 s->ext.session_ticket_cb = cb;-
1051 s->ext.session_ticket_cb_arg = arg;-
1052 return 1;
never executed: return 1;
0
1053}-
1054-
1055int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len)-
1056{-
1057 if (s->version >= TLS1_VERSION) {
s->version >= 0x0301Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-1
1058 OPENSSL_free(s->ext.session_ticket);-
1059 s->ext.session_ticket = NULL;-
1060 s->ext.session_ticket =-
1061 OPENSSL_malloc(sizeof(TLS_SESSION_TICKET_EXT) + ext_len);-
1062 if (s->ext.session_ticket == NULL) {
s->ext.session...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1 time by 1 test
Evaluated by:
  • libssl.so.1.1
0-1
1063 SSLerr(SSL_F_SSL_SET_SESSION_TICKET_EXT, ERR_R_MALLOC_FAILURE);-
1064 return 0;
never executed: return 0;
0
1065 }-
1066-
1067 if (ext_data != NULL) {
ext_data != ((void *)0)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-1
1068 s->ext.session_ticket->length = ext_len;-
1069 s->ext.session_ticket->data = s->ext.session_ticket + 1;-
1070 memcpy(s->ext.session_ticket->data, ext_data, ext_len);-
1071 } else {
executed 1 time by 1 test: end of block
Executed by:
  • libssl.so.1.1
1
1072 s->ext.session_ticket->length = 0;-
1073 s->ext.session_ticket->data = NULL;-
1074 }
never executed: end of block
0
1075-
1076 return 1;
executed 1 time by 1 test: return 1;
Executed by:
  • libssl.so.1.1
1
1077 }-
1078-
1079 return 0;
never executed: return 0;
0
1080}-
1081-
1082typedef struct timeout_param_st {-
1083 SSL_CTX *ctx;-
1084 long time;-
1085 LHASH_OF(SSL_SESSION) *cache;-
1086} TIMEOUT_PARAM;-
1087-
1088static void timeout_cb(SSL_SESSION *s, TIMEOUT_PARAM *p)-
1089{-
1090 if ((p->time == 0) || (p->time > (s->time + s->timeout))) { /* timeout */
(p->time == 0)Description
TRUEevaluated 255 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
(p->time > (s-...+ s->timeout))Description
TRUEnever evaluated
FALSEnever evaluated
0-255
1091 /*-
1092 * The reason we don't call SSL_CTX_remove_session() is to save on-
1093 * locking overhead-
1094 */-
1095 (void)lh_SSL_SESSION_delete(p->cache, s);-
1096 SSL_SESSION_list_remove(p->ctx, s);-
1097 s->not_resumable = 1;-
1098 if (p->ctx->remove_session_cb != NULL)
p->ctx->remove...!= ((void *)0)Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 254 times by 1 test
Evaluated by:
  • libssl.so.1.1
1-254
1099 p->ctx->remove_session_cb(p->ctx, s);
executed 1 time by 1 test: p->ctx->remove_session_cb(p->ctx, s);
Executed by:
  • libssl.so.1.1
1
1100 SSL_SESSION_free(s);-
1101 }
executed 255 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
255
1102}
executed 255 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
255
1103-
1104IMPLEMENT_LHASH_DOALL_ARG(SSL_SESSION, TIMEOUT_PARAM);
executed 8017 times by 2 tests: end of block
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
8017
1105-
1106void SSL_CTX_flush_sessions(SSL_CTX *s, long t)-
1107{-
1108 unsigned long i;-
1109 TIMEOUT_PARAM tp;-
1110-
1111 tp.ctx = s;-
1112 tp.cache = s->sessions;-
1113 if (tp.cache == NULL)
tp.cache == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 8017 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
0-8017
1114 return;
never executed: return;
0
1115 tp.time = t;-
1116 CRYPTO_THREAD_write_lock(s->lock);-
1117 i = lh_SSL_SESSION_get_down_load(s->sessions);-
1118 lh_SSL_SESSION_set_down_load(s->sessions, 0);-
1119 lh_SSL_SESSION_doall_TIMEOUT_PARAM(tp.cache, timeout_cb, &tp);-
1120 lh_SSL_SESSION_set_down_load(s->sessions, i);-
1121 CRYPTO_THREAD_unlock(s->lock);-
1122}
executed 8017 times by 2 tests: end of block
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
8017
1123-
1124int ssl_clear_bad_session(SSL *s)-
1125{-
1126 if ((s->session != NULL) &&
(s->session != ((void *)0) )Description
TRUEevaluated 7459 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 16359 times by 2 tests
Evaluated by:
  • libssl.so.1.1
  • tls13encryptiontest
7459-16359
1127 !(s->shutdown & SSL_SENT_SHUTDOWN) &&
!(s->shutdown & 1)Description
TRUEevaluated 4722 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 2737 times by 1 test
Evaluated by:
  • libssl.so.1.1
2737-4722
1128 !(SSL_in_init(s) || SSL_in_before(s))) {
SSL_in_init(s)Description
TRUEevaluated 4261 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 461 times by 1 test
Evaluated by:
  • libssl.so.1.1
SSL_in_before(s)Description
TRUEnever evaluated
FALSEevaluated 461 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-4261
1129 SSL_CTX_remove_session(s->session_ctx, s->session);-
1130 return 1;
executed 461 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
461
1131 } else-
1132 return 0;
executed 23357 times by 2 tests: return 0;
Executed by:
  • libssl.so.1.1
  • tls13encryptiontest
23357
1133}-
1134-
1135/* locked by SSL_CTX in the calling function */-
1136static void SSL_SESSION_list_remove(SSL_CTX *ctx, SSL_SESSION *s)-
1137{-
1138 if ((s->next == NULL) || (s->prev == NULL))
(s->next == ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 341 times by 1 test
Evaluated by:
  • libssl.so.1.1
(s->prev == ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 341 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-341
1139 return;
never executed: return;
0
1140-
1141 if (s->next == (SSL_SESSION *)&(ctx->session_cache_tail)) {
s->next == (SS...on_cache_tail)Description
TRUEevaluated 222 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 119 times by 1 test
Evaluated by:
  • libssl.so.1.1
119-222
1142 /* last element in list */-
1143 if (s->prev == (SSL_SESSION *)&(ctx->session_cache_head)) {
s->prev == (SS...on_cache_head)Description
TRUEevaluated 180 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 42 times by 1 test
Evaluated by:
  • libssl.so.1.1
42-180
1144 /* only one element in list */-
1145 ctx->session_cache_head = NULL;-
1146 ctx->session_cache_tail = NULL;-
1147 } else {
executed 180 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
180
1148 ctx->session_cache_tail = s->prev;-
1149 s->prev->next = (SSL_SESSION *)&(ctx->session_cache_tail);-
1150 }
executed 42 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
42
1151 } else {-
1152 if (s->prev == (SSL_SESSION *)&(ctx->session_cache_head)) {
s->prev == (SS...on_cache_head)Description
TRUEevaluated 102 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 17 times by 1 test
Evaluated by:
  • libssl.so.1.1
17-102
1153 /* first element in list */-
1154 ctx->session_cache_head = s->next;-
1155 s->next->prev = (SSL_SESSION *)&(ctx->session_cache_head);-
1156 } else {
executed 102 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
102
1157 /* middle of list */-
1158 s->next->prev = s->prev;-
1159 s->prev->next = s->next;-
1160 }
executed 17 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
17
1161 }-
1162 s->prev = s->next = NULL;-
1163}
executed 341 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
341
1164-
1165static void SSL_SESSION_list_add(SSL_CTX *ctx, SSL_SESSION *s)-
1166{-
1167 if ((s->next != NULL) && (s->prev != NULL))
(s->next != ((void *)0) )Description
TRUEnever evaluated
FALSEevaluated 341 times by 1 test
Evaluated by:
  • libssl.so.1.1
(s->prev != ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0-341
1168 SSL_SESSION_list_remove(ctx, s);
never executed: SSL_SESSION_list_remove(ctx, s);
0
1169-
1170 if (ctx->session_cache_head == NULL) {
ctx->session_c...== ((void *)0)Description
TRUEevaluated 180 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEevaluated 161 times by 1 test
Evaluated by:
  • libssl.so.1.1
161-180
1171 ctx->session_cache_head = s;-
1172 ctx->session_cache_tail = s;-
1173 s->prev = (SSL_SESSION *)&(ctx->session_cache_head);-
1174 s->next = (SSL_SESSION *)&(ctx->session_cache_tail);-
1175 } else {
executed 180 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
180
1176 s->next = ctx->session_cache_head;-
1177 s->next->prev = s;-
1178 s->prev = (SSL_SESSION *)&(ctx->session_cache_head);-
1179 ctx->session_cache_head = s;-
1180 }
executed 161 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
161
1181}-
1182-
1183void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,-
1184 int (*cb) (struct ssl_st *ssl, SSL_SESSION *sess))-
1185{-
1186 ctx->new_session_cb = cb;-
1187}
executed 404 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
404
1188-
1189int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx)) (SSL *ssl, SSL_SESSION *sess) {-
1190 return ctx->new_session_cb;
never executed: return ctx->new_session_cb;
0
1191}-
1192-
1193void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,-
1194 void (*cb) (SSL_CTX *ctx, SSL_SESSION *sess))-
1195{-
1196 ctx->remove_session_cb = cb;-
1197}
executed 194 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
194
1198-
1199void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx)) (SSL_CTX *ctx,-
1200 SSL_SESSION *sess) {-
1201 return ctx->remove_session_cb;
never executed: return ctx->remove_session_cb;
0
1202}-
1203-
1204void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,-
1205 SSL_SESSION *(*cb) (struct ssl_st *ssl,-
1206 const unsigned char *data,-
1207 int len, int *copy))-
1208{-
1209 ctx->get_session_cb = cb;-
1210}
executed 186 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
186
1211-
1212SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (SSL *ssl,-
1213 const unsigned char-
1214 *data, int len,-
1215 int *copy) {-
1216 return ctx->get_session_cb;
never executed: return ctx->get_session_cb;
0
1217}-
1218-
1219void SSL_CTX_set_info_callback(SSL_CTX *ctx,-
1220 void (*cb) (const SSL *ssl, int type, int val))-
1221{-
1222 ctx->info_callback = cb;-
1223}
executed 4 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
4
1224-
1225void (*SSL_CTX_get_info_callback(SSL_CTX *ctx)) (const SSL *ssl, int type,-
1226 int val) {-
1227 return ctx->info_callback;
never executed: return ctx->info_callback;
0
1228}-
1229-
1230void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx,-
1231 int (*cb) (SSL *ssl, X509 **x509,-
1232 EVP_PKEY **pkey))-
1233{-
1234 ctx->client_cert_cb = cb;-
1235}
never executed: end of block
0
1236-
1237int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx)) (SSL *ssl, X509 **x509,-
1238 EVP_PKEY **pkey) {-
1239 return ctx->client_cert_cb;
never executed: return ctx->client_cert_cb;
0
1240}-
1241-
1242#ifndef OPENSSL_NO_ENGINE-
1243int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e)-
1244{-
1245 if (!ENGINE_init(e)) {
!ENGINE_init(e)Description
TRUEnever evaluated
FALSEnever evaluated
0
1246 SSLerr(SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE, ERR_R_ENGINE_LIB);-
1247 return 0;
never executed: return 0;
0
1248 }-
1249 if (!ENGINE_get_ssl_client_cert_function(e)) {
!ENGINE_get_ss...rt_function(e)Description
TRUEnever evaluated
FALSEnever evaluated
0
1250 SSLerr(SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE,-
1251 SSL_R_NO_CLIENT_CERT_METHOD);-
1252 ENGINE_finish(e);-
1253 return 0;
never executed: return 0;
0
1254 }-
1255 ctx->client_cert_engine = e;-
1256 return 1;
never executed: return 1;
0
1257}-
1258#endif-
1259-
1260void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,-
1261 int (*cb) (SSL *ssl,-
1262 unsigned char *cookie,-
1263 unsigned int *cookie_len))-
1264{-
1265 ctx->app_gen_cookie_cb = cb;-
1266}
executed 185 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
185
1267-
1268void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,-
1269 int (*cb) (SSL *ssl,-
1270 const unsigned char *cookie,-
1271 unsigned int cookie_len))-
1272{-
1273 ctx->app_verify_cookie_cb = cb;-
1274}
executed 185 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
185
1275-
1276int SSL_SESSION_set1_ticket_appdata(SSL_SESSION *ss, const void *data, size_t len)-
1277{-
1278 OPENSSL_free(ss->ticket_appdata);-
1279 ss->ticket_appdata_len = 0;-
1280 if (data == NULL || len == 0) {
data == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 29 times by 1 test
Evaluated by:
  • libssl.so.1.1
len == 0Description
TRUEnever evaluated
FALSEevaluated 29 times by 1 test
Evaluated by:
  • libssl.so.1.1
0-29
1281 ss->ticket_appdata = NULL;-
1282 return 1;
never executed: return 1;
0
1283 }-
1284 ss->ticket_appdata = OPENSSL_memdup(data, len);-
1285 if (ss->ticket_appdata != NULL) {
ss->ticket_app...!= ((void *)0)Description
TRUEevaluated 29 times by 1 test
Evaluated by:
  • libssl.so.1.1
FALSEnever evaluated
0-29
1286 ss->ticket_appdata_len = len;-
1287 return 1;
executed 29 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
29
1288 }-
1289 return 0;
never executed: return 0;
0
1290}-
1291-
1292int SSL_SESSION_get0_ticket_appdata(SSL_SESSION *ss, void **data, size_t *len)-
1293{-
1294 *data = ss->ticket_appdata;-
1295 *len = ss->ticket_appdata_len;-
1296 return 1;
executed 1014 times by 1 test: return 1;
Executed by:
  • libssl.so.1.1
1014
1297}-
1298-
1299void SSL_CTX_set_stateless_cookie_generate_cb(-
1300 SSL_CTX *ctx,-
1301 int (*cb) (SSL *ssl,-
1302 unsigned char *cookie,-
1303 size_t *cookie_len))-
1304{-
1305 ctx->gen_stateless_cookie_cb = cb;-
1306}
executed 177 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
177
1307-
1308void SSL_CTX_set_stateless_cookie_verify_cb(-
1309 SSL_CTX *ctx,-
1310 int (*cb) (SSL *ssl,-
1311 const unsigned char *cookie,-
1312 size_t cookie_len))-
1313{-
1314 ctx->verify_stateless_cookie_cb = cb;-
1315}
executed 177 times by 1 test: end of block
Executed by:
  • libssl.so.1.1
177
1316-
1317IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION, SSL_SESSION)
executed 31 times by 1 test: return PEM_ASN1_read_bio((d2i_of_void *)d2i_SSL_SESSION, "SSL SESSION PARAMETERS",bp,(void **)x,cb,u);
Executed by:
  • libssl.so.1.1
never executed: return PEM_ASN1_read((d2i_of_void *)d2i_SSL_SESSION, "SSL SESSION PARAMETERS",fp,(void **)x,cb,u);
executed 18 times by 1 test: return PEM_ASN1_write_bio((i2d_of_void *)i2d_SSL_SESSION,"SSL SESSION PARAMETERS",bp,x, ((void *)0) , ((void *)0) ,0, ((void *)0) , ((void *)0) );
Executed by:
  • libssl.so.1.1
never executed: return PEM_ASN1_write((i2d_of_void *)i2d_SSL_SESSION,"SSL SESSION PARAMETERS",fp,x, ((void *)0) , ((void *)0) ,0, ((void *)0) , ((void *)0) );
0-31
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