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t1_lib.c

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1/* $OpenBSD: t1_lib.c,v 1.144 2018/08/24 18:10:25 jsing Exp $ */-
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)-
3 * All rights reserved.-
4 *-
5 * This package is an SSL implementation written-
6 * by Eric Young (eay@cryptsoft.com).-
7 * The implementation was written so as to conform with Netscapes SSL.-
8 *-
9 * This library is free for commercial and non-commercial use as long as-
10 * the following conditions are aheared to. The following conditions-
11 * apply to all code found in this distribution, be it the RC4, RSA,-
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation-
13 * included with this distribution is covered by the same copyright terms-
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).-
15 *-
16 * Copyright remains Eric Young's, and as such any Copyright notices in-
17 * the code are not to be removed.-
18 * If this package is used in a product, Eric Young should be given attribution-
19 * as the author of the parts of the library used.-
20 * This can be in the form of a textual message at program startup or-
21 * in documentation (online or textual) provided with the package.-
22 *-
23 * Redistribution and use in source and binary forms, with or without-
24 * modification, are permitted provided that the following conditions-
25 * are met:-
26 * 1. Redistributions of source code must retain the copyright-
27 * notice, this list of conditions and the following disclaimer.-
28 * 2. Redistributions in binary form must reproduce the above copyright-
29 * notice, this list of conditions and the following disclaimer in the-
30 * documentation and/or other materials provided with the distribution.-
31 * 3. All advertising materials mentioning features or use of this software-
32 * must display the following acknowledgement:-
33 * "This product includes cryptographic software written by-
34 * Eric Young (eay@cryptsoft.com)"-
35 * The word 'cryptographic' can be left out if the rouines from the library-
36 * being used are not cryptographic related :-).-
37 * 4. If you include any Windows specific code (or a derivative thereof) from-
38 * the apps directory (application code) you must include an acknowledgement:-
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"-
40 *-
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND-
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE-
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE-
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE-
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL-
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS-
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)-
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT-
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY-
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF-
51 * SUCH DAMAGE.-
52 *-
53 * The licence and distribution terms for any publically available version or-
54 * derivative of this code cannot be changed. i.e. this code cannot simply be-
55 * copied and put under another distribution licence-
56 * [including the GNU Public Licence.]-
57 */-
58/* ====================================================================-
59 * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.-
60 *-
61 * Redistribution and use in source and binary forms, with or without-
62 * modification, are permitted provided that the following conditions-
63 * are met:-
64 *-
65 * 1. Redistributions of source code must retain the above copyright-
66 * notice, this list of conditions and the following disclaimer.-
67 *-
68 * 2. Redistributions in binary form must reproduce the above copyright-
69 * notice, this list of conditions and the following disclaimer in-
70 * the documentation and/or other materials provided with the-
71 * distribution.-
72 *-
73 * 3. All advertising materials mentioning features or use of this-
74 * software must display the following acknowledgment:-
75 * "This product includes software developed by the OpenSSL Project-
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"-
77 *-
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to-
79 * endorse or promote products derived from this software without-
80 * prior written permission. For written permission, please contact-
81 * openssl-core@openssl.org.-
82 *-
83 * 5. Products derived from this software may not be called "OpenSSL"-
84 * nor may "OpenSSL" appear in their names without prior written-
85 * permission of the OpenSSL Project.-
86 *-
87 * 6. Redistributions of any form whatsoever must retain the following-
88 * acknowledgment:-
89 * "This product includes software developed by the OpenSSL Project-
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"-
91 *-
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY-
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE-
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR-
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR-
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,-
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT-
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;-
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)-
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,-
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)-
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED-
103 * OF THE POSSIBILITY OF SUCH DAMAGE.-
104 * ====================================================================-
105 *-
106 * This product includes cryptographic software written by Eric Young-
107 * (eay@cryptsoft.com). This product includes software written by Tim-
108 * Hudson (tjh@cryptsoft.com).-
109 *-
110 */-
111-
112#include <stdio.h>-
113-
114#include <openssl/evp.h>-
115#include <openssl/hmac.h>-
116#include <openssl/objects.h>-
117#include <openssl/ocsp.h>-
118-
119#include "ssl_locl.h"-
120-
121#include "bytestring.h"-
122#include "ssl_tlsext.h"-
123-
124static int tls_decrypt_ticket(SSL *s, const unsigned char *tick, int ticklen,-
125 const unsigned char *sess_id, int sesslen,-
126 SSL_SESSION **psess);-
127-
128SSL3_ENC_METHOD TLSv1_enc_data = {-
129 .enc = tls1_enc,-
130 .enc_flags = 0,-
131};-
132-
133SSL3_ENC_METHOD TLSv1_1_enc_data = {-
134 .enc = tls1_enc,-
135 .enc_flags = SSL_ENC_FLAG_EXPLICIT_IV,-
136};-
137-
138SSL3_ENC_METHOD TLSv1_2_enc_data = {-
139 .enc = tls1_enc,-
140 .enc_flags = SSL_ENC_FLAG_EXPLICIT_IV|SSL_ENC_FLAG_SIGALGS|-
141 SSL_ENC_FLAG_SHA256_PRF|SSL_ENC_FLAG_TLS1_2_CIPHERS,-
142};-
143-
144long-
145tls1_default_timeout(void)-
146{-
147 /* 2 hours, the 24 hours mentioned in the TLSv1 spec-
148 * is way too long for http, the cache would over fill */-
149 return (60 * 60 * 2);
executed 181 times by 13 tests: return (60 * 60 * 2);
Executed by:
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • libssl.so.46.0.1
  • servertest
  • ssl_versions
  • ssltest
  • tls_ext_alpn
  • tls_prf
  • tlsexttest
  • tlstest
  • verifytest
181
150}-
151-
152int-
153tls1_new(SSL *s)-
154{-
155 if (!ssl3_new(s))
!ssl3_new(s)Description
TRUEnever evaluated
FALSEevaluated 169 times by 11 tests
Evaluated by:
  • cipher_list
  • cipherstest
  • clienttest
  • libssl.so.46.0.1
  • servertest
  • ssl_versions
  • ssltest
  • tls_ext_alpn
  • tls_prf
  • tlsexttest
  • tlstest
0-169
156 return (0);
never executed: return (0);
0
157 s->method->internal->ssl_clear(s);-
158 return (1);
executed 169 times by 11 tests: return (1);
Executed by:
  • cipher_list
  • cipherstest
  • clienttest
  • libssl.so.46.0.1
  • servertest
  • ssl_versions
  • ssltest
  • tls_ext_alpn
  • tls_prf
  • tlsexttest
  • tlstest
169
159}-
160-
161void-
162tls1_free(SSL *s)-
163{-
164 if (s == NULL)
s == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 163 times by 11 tests
Evaluated by:
  • cipher_list
  • cipherstest
  • clienttest
  • libssl.so.46.0.1
  • servertest
  • ssl_versions
  • ssltest
  • tls_ext_alpn
  • tls_prf
  • tlsexttest
  • tlstest
0-163
165 return;
never executed: return;
0
166-
167 free(s->internal->tlsext_session_ticket);-
168 ssl3_free(s);-
169}
executed 163 times by 11 tests: end of block
Executed by:
  • cipher_list
  • cipherstest
  • clienttest
  • libssl.so.46.0.1
  • servertest
  • ssl_versions
  • ssltest
  • tls_ext_alpn
  • tls_prf
  • tlsexttest
  • tlstest
163
170-
171void-
172tls1_clear(SSL *s)-
173{-
174 ssl3_clear(s);-
175 s->version = s->method->internal->version;-
176}
executed 623 times by 11 tests: end of block
Executed by:
  • cipher_list
  • cipherstest
  • clienttest
  • libssl.so.46.0.1
  • servertest
  • ssl_versions
  • ssltest
  • tls_ext_alpn
  • tls_prf
  • tlsexttest
  • tlstest
623
177-
178static int nid_list[] = {-
179 NID_sect163k1, /* sect163k1 (1) */-
180 NID_sect163r1, /* sect163r1 (2) */-
181 NID_sect163r2, /* sect163r2 (3) */-
182 NID_sect193r1, /* sect193r1 (4) */-
183 NID_sect193r2, /* sect193r2 (5) */-
184 NID_sect233k1, /* sect233k1 (6) */-
185 NID_sect233r1, /* sect233r1 (7) */-
186 NID_sect239k1, /* sect239k1 (8) */-
187 NID_sect283k1, /* sect283k1 (9) */-
188 NID_sect283r1, /* sect283r1 (10) */-
189 NID_sect409k1, /* sect409k1 (11) */-
190 NID_sect409r1, /* sect409r1 (12) */-
191 NID_sect571k1, /* sect571k1 (13) */-
192 NID_sect571r1, /* sect571r1 (14) */-
193 NID_secp160k1, /* secp160k1 (15) */-
194 NID_secp160r1, /* secp160r1 (16) */-
195 NID_secp160r2, /* secp160r2 (17) */-
196 NID_secp192k1, /* secp192k1 (18) */-
197 NID_X9_62_prime192v1, /* secp192r1 (19) */-
198 NID_secp224k1, /* secp224k1 (20) */-
199 NID_secp224r1, /* secp224r1 (21) */-
200 NID_secp256k1, /* secp256k1 (22) */-
201 NID_X9_62_prime256v1, /* secp256r1 (23) */-
202 NID_secp384r1, /* secp384r1 (24) */-
203 NID_secp521r1, /* secp521r1 (25) */-
204 NID_brainpoolP256r1, /* brainpoolP256r1 (26) */-
205 NID_brainpoolP384r1, /* brainpoolP384r1 (27) */-
206 NID_brainpoolP512r1, /* brainpoolP512r1 (28) */-
207 NID_X25519, /* X25519 (29) */-
208};-
209-
210#if 0-
211static const uint8_t ecformats_list[] = {-
212 TLSEXT_ECPOINTFORMAT_uncompressed,-
213 TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime,-
214 TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2-
215};-
216#endif-
217-
218static const uint8_t ecformats_default[] = {-
219 TLSEXT_ECPOINTFORMAT_uncompressed,-
220};-
221-
222#if 0-
223static const uint16_t eccurves_list[] = {-
224 29, /* X25519 (29) */-
225 14, /* sect571r1 (14) */-
226 13, /* sect571k1 (13) */-
227 25, /* secp521r1 (25) */-
228 28, /* brainpoolP512r1 (28) */-
229 11, /* sect409k1 (11) */-
230 12, /* sect409r1 (12) */-
231 27, /* brainpoolP384r1 (27) */-
232 24, /* secp384r1 (24) */-
233 9, /* sect283k1 (9) */-
234 10, /* sect283r1 (10) */-
235 26, /* brainpoolP256r1 (26) */-
236 22, /* secp256k1 (22) */-
237 23, /* secp256r1 (23) */-
238 8, /* sect239k1 (8) */-
239 6, /* sect233k1 (6) */-
240 7, /* sect233r1 (7) */-
241 20, /* secp224k1 (20) */-
242 21, /* secp224r1 (21) */-
243 4, /* sect193r1 (4) */-
244 5, /* sect193r2 (5) */-
245 18, /* secp192k1 (18) */-
246 19, /* secp192r1 (19) */-
247 1, /* sect163k1 (1) */-
248 2, /* sect163r1 (2) */-
249 3, /* sect163r2 (3) */-
250 15, /* secp160k1 (15) */-
251 16, /* secp160r1 (16) */-
252 17, /* secp160r2 (17) */-
253};-
254#endif-
255-
256static const uint16_t eccurves_default[] = {-
257 29, /* X25519 (29) */-
258 23, /* secp256r1 (23) */-
259 24, /* secp384r1 (24) */-
260};-
261-
262int-
263tls1_ec_curve_id2nid(const uint16_t curve_id)-
264{-
265 /* ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) */-
266 if ((curve_id < 1) ||
(curve_id < 1)Description
TRUEnever evaluated
FALSEevaluated 84 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-84
267 ((unsigned int)curve_id > sizeof(nid_list) / sizeof(nid_list[0])))
((unsigned int...(nid_list[0]))Description
TRUEnever evaluated
FALSEevaluated 84 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-84
268 return 0;
never executed: return 0;
0
269 return nid_list[curve_id - 1];
executed 84 times by 2 tests: return nid_list[curve_id - 1];
Executed by:
  • ssltest
  • tlstest
84
270}-
271-
272uint16_t-
273tls1_ec_nid2curve_id(const int nid)-
274{-
275 /* ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) */-
276 switch (nid) {-
277 case NID_sect163k1: /* sect163k1 (1) */
never executed: case 721:
0
278 return 1;
never executed: return 1;
0
279 case NID_sect163r1: /* sect163r1 (2) */
never executed: case 722:
0
280 return 2;
never executed: return 2;
0
281 case NID_sect163r2: /* sect163r2 (3) */
never executed: case 723:
0
282 return 3;
never executed: return 3;
0
283 case NID_sect193r1: /* sect193r1 (4) */
never executed: case 724:
0
284 return 4;
never executed: return 4;
0
285 case NID_sect193r2: /* sect193r2 (5) */
never executed: case 725:
0
286 return 5;
never executed: return 5;
0
287 case NID_sect233k1: /* sect233k1 (6) */
never executed: case 726:
0
288 return 6;
never executed: return 6;
0
289 case NID_sect233r1: /* sect233r1 (7) */
never executed: case 727:
0
290 return 7;
never executed: return 7;
0
291 case NID_sect239k1: /* sect239k1 (8) */
never executed: case 728:
0
292 return 8;
never executed: return 8;
0
293 case NID_sect283k1: /* sect283k1 (9) */
never executed: case 729:
0
294 return 9;
never executed: return 9;
0
295 case NID_sect283r1: /* sect283r1 (10) */
never executed: case 730:
0
296 return 10;
never executed: return 10;
0
297 case NID_sect409k1: /* sect409k1 (11) */
never executed: case 731:
0
298 return 11;
never executed: return 11;
0
299 case NID_sect409r1: /* sect409r1 (12) */
never executed: case 732:
0
300 return 12;
never executed: return 12;
0
301 case NID_sect571k1: /* sect571k1 (13) */
never executed: case 733:
0
302 return 13;
never executed: return 13;
0
303 case NID_sect571r1: /* sect571r1 (14) */
never executed: case 734:
0
304 return 14;
never executed: return 14;
0
305 case NID_secp160k1: /* secp160k1 (15) */
never executed: case 708:
0
306 return 15;
never executed: return 15;
0
307 case NID_secp160r1: /* secp160r1 (16) */
never executed: case 709:
0
308 return 16;
never executed: return 16;
0
309 case NID_secp160r2: /* secp160r2 (17) */
never executed: case 710:
0
310 return 17;
never executed: return 17;
0
311 case NID_secp192k1: /* secp192k1 (18) */
never executed: case 711:
0
312 return 18;
never executed: return 18;
0
313 case NID_X9_62_prime192v1: /* secp192r1 (19) */
executed 1 time by 1 test: case 409:
Executed by:
  • tlsexttest
1
314 return 19;
executed 1 time by 1 test: return 19;
Executed by:
  • tlsexttest
1
315 case NID_secp224k1: /* secp224k1 (20) */
never executed: case 712:
0
316 return 20;
never executed: return 20;
0
317 case NID_secp224r1: /* secp224r1 (21) */
executed 1 time by 1 test: case 713:
Executed by:
  • tlsexttest
1
318 return 21;
executed 1 time by 1 test: return 21;
Executed by:
  • tlsexttest
1
319 case NID_secp256k1: /* secp256k1 (22) */
never executed: case 714:
0
320 return 22;
never executed: return 22;
0
321 case NID_X9_62_prime256v1: /* secp256r1 (23) */
executed 80 times by 2 tests: case 415:
Executed by:
  • ssltest
  • tlstest
80
322 return 23;
executed 80 times by 2 tests: return 23;
Executed by:
  • ssltest
  • tlstest
80
323 case NID_secp384r1: /* secp384r1 (24) */
executed 9 times by 2 tests: case 715:
Executed by:
  • tlsexttest
  • tlstest
9
324 return 24;
executed 9 times by 2 tests: return 24;
Executed by:
  • tlsexttest
  • tlstest
9
325 case NID_secp521r1: /* secp521r1 (25) */
never executed: case 716:
0
326 return 25;
never executed: return 25;
0
327 case NID_brainpoolP256r1: /* brainpoolP256r1 (26) */
never executed: case 928:
0
328 return 26;
never executed: return 26;
0
329 case NID_brainpoolP384r1: /* brainpoolP384r1 (27) */
never executed: case 932:
0
330 return 27;
never executed: return 27;
0
331 case NID_brainpoolP512r1: /* brainpoolP512r1 (28) */
never executed: case 934:
0
332 return 28;
never executed: return 28;
0
333 case NID_X25519: /* X25519 (29) */
executed 13 times by 2 tests: case 950:
Executed by:
  • ssltest
  • tlstest
13
334 return 29;
executed 13 times by 2 tests: return 29;
Executed by:
  • ssltest
  • tlstest
13
335 default:
never executed: default:
0
336 return 0;
never executed: return 0;
0
337 }-
338}-
339-
340/*-
341 * Return the appropriate format list. If client_formats is non-zero, return-
342 * the client/session formats. Otherwise return the custom format list if one-
343 * exists, or the default formats if a custom list has not been specified.-
344 */-
345void-
346tls1_get_formatlist(SSL *s, int client_formats, const uint8_t **pformats,-
347 size_t *pformatslen)-
348{-
349 if (client_formats != 0) {
client_formats != 0Description
TRUEnever evaluated
FALSEevaluated 72 times by 4 tests
Evaluated by:
  • clienttest
  • ssltest
  • tlsexttest
  • tlstest
0-72
350 *pformats = SSI(s)->tlsext_ecpointformatlist;-
351 *pformatslen = SSI(s)->tlsext_ecpointformatlist_length;-
352 return;
never executed: return;
0
353 }-
354-
355 *pformats = s->internal->tlsext_ecpointformatlist;-
356 *pformatslen = s->internal->tlsext_ecpointformatlist_length;-
357 if (*pformats == NULL) {
*pformats == ((void *)0)Description
TRUEevaluated 70 times by 4 tests
Evaluated by:
  • clienttest
  • ssltest
  • tlsexttest
  • tlstest
FALSEevaluated 2 times by 1 test
Evaluated by:
  • tlsexttest
2-70
358 *pformats = ecformats_default;-
359 *pformatslen = sizeof(ecformats_default);-
360 }
executed 70 times by 4 tests: end of block
Executed by:
  • clienttest
  • ssltest
  • tlsexttest
  • tlstest
70
361}
executed 72 times by 4 tests: end of block
Executed by:
  • clienttest
  • ssltest
  • tlsexttest
  • tlstest
72
362-
363/*-
364 * Return the appropriate curve list. If client_curves is non-zero, return-
365 * the client/session curves. Otherwise return the custom curve list if one-
366 * exists, or the default curves if a custom list has not been specified.-
367 */-
368void-
369tls1_get_curvelist(SSL *s, int client_curves, const uint16_t **pcurves,-
370 size_t *pcurveslen)-
371{-
372 if (client_curves != 0) {
client_curves != 0Description
TRUEevaluated 60 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 129 times by 4 tests
Evaluated by:
  • clienttest
  • ssltest
  • tlsexttest
  • tlstest
60-129
373 *pcurves = SSI(s)->tlsext_supportedgroups;-
374 *pcurveslen = SSI(s)->tlsext_supportedgroups_length;-
375 return;
executed 60 times by 2 tests: return;
Executed by:
  • ssltest
  • tlstest
60
376 }-
377-
378 *pcurves = s->internal->tlsext_supportedgroups;-
379 *pcurveslen = s->internal->tlsext_supportedgroups_length;-
380 if (*pcurves == NULL) {
*pcurves == ((void *)0)Description
TRUEevaluated 62 times by 3 tests
Evaluated by:
  • clienttest
  • ssltest
  • tlsexttest
FALSEevaluated 67 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
62-67
381 *pcurves = eccurves_default;-
382 *pcurveslen = sizeof(eccurves_default) / 2;-
383 }
executed 62 times by 3 tests: end of block
Executed by:
  • clienttest
  • ssltest
  • tlsexttest
62
384}
executed 129 times by 4 tests: end of block
Executed by:
  • clienttest
  • ssltest
  • tlsexttest
  • tlstest
129
385-
386int-
387tls1_set_groups(uint16_t **out_group_ids, size_t *out_group_ids_len,-
388 const int *groups, size_t ngroups)-
389{-
390 uint16_t *group_ids;-
391 size_t i;-
392-
393 group_ids = calloc(ngroups, sizeof(uint16_t));-
394 if (group_ids == NULL)
group_ids == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 57 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-57
395 return 0;
never executed: return 0;
0
396-
397 for (i = 0; i < ngroups; i++) {
i < ngroupsDescription
TRUEevaluated 73 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 57 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
57-73
398 group_ids[i] = tls1_ec_nid2curve_id(groups[i]);-
399 if (group_ids[i] == 0) {
group_ids[i] == 0Description
TRUEnever evaluated
FALSEevaluated 73 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-73
400 free(group_ids);-
401 return 0;
never executed: return 0;
0
402 }-
403 }
executed 73 times by 2 tests: end of block
Executed by:
  • ssltest
  • tlstest
73
404-
405 free(*out_group_ids);-
406 *out_group_ids = group_ids;-
407 *out_group_ids_len = ngroups;-
408-
409 return 1;
executed 57 times by 2 tests: return 1;
Executed by:
  • ssltest
  • tlstest
57
410}-
411-
412int-
413tls1_set_groups_list(uint16_t **out_group_ids, size_t *out_group_ids_len,-
414 const char *groups)-
415{-
416 uint16_t *new_group_ids, *group_ids = NULL;-
417 size_t ngroups = 0;-
418 char *gs, *p, *q;-
419 int nid;-
420-
421 if ((gs = strdup(groups)) == NULL)
never executed: __retval = (char *) memcpy (__retval, groups , __len);
(gs = (__exten...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
__retval != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
__builtin_cons...t_p ( groups )Description
TRUEnever evaluated
FALSEnever evaluated
((size_t)(cons...groups ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
422 return 0;
never executed: return 0;
0
423-
424 q = gs;-
425 while ((p = strsep(&q, ":")) != NULL) {
(p = __extensi...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
426 nid = OBJ_sn2nid(p);-
427 if (nid == NID_undef)
nid == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
428 nid = OBJ_ln2nid(p);
never executed: nid = OBJ_ln2nid(p);
0
429 if (nid == NID_undef)
nid == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
430 nid = EC_curve_nist2nid(p);
never executed: nid = EC_curve_nist2nid(p);
0
431 if (nid == NID_undef)
nid == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
432 goto err;
never executed: goto err;
0
433-
434 if ((new_group_ids = reallocarray(group_ids, ngroups + 1,
(new_group_ids...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
435 sizeof(uint16_t))) == NULL)
(new_group_ids...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
436 goto err;
never executed: goto err;
0
437 group_ids = new_group_ids;-
438-
439 group_ids[ngroups] = tls1_ec_nid2curve_id(nid);-
440 if (group_ids[ngroups] == 0)
group_ids[ngroups] == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
441 goto err;
never executed: goto err;
0
442-
443 ngroups++;-
444 }
never executed: end of block
0
445-
446 free(gs);-
447 free(*out_group_ids);-
448 *out_group_ids = group_ids;-
449 *out_group_ids_len = ngroups;-
450-
451 return 1;
never executed: return 1;
0
452-
453 err:-
454 free(gs);-
455 free(group_ids);-
456-
457 return 0;
never executed: return 0;
0
458}-
459-
460/* Check that a curve is one of our preferences. */-
461int-
462tls1_check_curve(SSL *s, const uint16_t curve_id)-
463{-
464 const uint16_t *curves;-
465 size_t curveslen, i;-
466-
467 tls1_get_curvelist(s, 0, &curves, &curveslen);-
468-
469 for (i = 0; i < curveslen; i++) {
i < curveslenDescription
TRUEevaluated 51 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEnever evaluated
0-51
470 if (curves[i] == curve_id)
curves[i] == curve_idDescription
TRUEevaluated 28 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 23 times by 1 test
Evaluated by:
  • ssltest
23-28
471 return (1);
executed 28 times by 2 tests: return (1);
Executed by:
  • ssltest
  • tlstest
28
472 }
executed 23 times by 1 test: end of block
Executed by:
  • ssltest
23
473 return (0);
never executed: return (0);
0
474}-
475-
476int-
477tls1_get_shared_curve(SSL *s)-
478{-
479 size_t preflen, supplen, i, j;-
480 const uint16_t *pref, *supp;-
481 unsigned long server_pref;-
482-
483 /* Cannot do anything on the client side. */-
484 if (s->server == 0)
s->server == 0Description
TRUEnever evaluated
FALSEevaluated 60 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-60
485 return (NID_undef);
never executed: return (0);
0
486-
487 /* Return first preference shared curve. */-
488 server_pref = (s->internal->options & SSL_OP_CIPHER_SERVER_PREFERENCE);-
489 tls1_get_curvelist(s, (server_pref == 0), &pref, &preflen);-
490 tls1_get_curvelist(s, (server_pref != 0), &supp, &supplen);-
491-
492 for (i = 0; i < preflen; i++) {
i < preflenDescription
TRUEevaluated 102 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 4 times by 1 test
Evaluated by:
  • ssltest
4-102
493 for (j = 0; j < supplen; j++) {
j < supplenDescription
TRUEevaluated 102 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 46 times by 1 test
Evaluated by:
  • ssltest
46-102
494 if (pref[i] == supp[j])
pref[i] == supp[j]Description
TRUEevaluated 56 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 46 times by 1 test
Evaluated by:
  • ssltest
46-56
495 return (tls1_ec_curve_id2nid(pref[i]));
executed 56 times by 2 tests: return (tls1_ec_curve_id2nid(pref[i]));
Executed by:
  • ssltest
  • tlstest
56
496 }
executed 46 times by 1 test: end of block
Executed by:
  • ssltest
46
497 }
executed 46 times by 1 test: end of block
Executed by:
  • ssltest
46
498 return (NID_undef);
executed 4 times by 1 test: return (0);
Executed by:
  • ssltest
4
499}-
500-
501/* For an EC key set TLS ID and required compression based on parameters. */-
502static int-
503tls1_set_ec_id(uint16_t *curve_id, uint8_t *comp_id, EC_KEY *ec)-
504{-
505 const EC_GROUP *grp;-
506 const EC_METHOD *meth;-
507 int is_prime = 0;-
508 int nid, id;-
509-
510 if (ec == NULL)
ec == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
511 return (0);
never executed: return (0);
0
512-
513 /* Determine if it is a prime field. */-
514 if ((grp = EC_KEY_get0_group(ec)) == NULL)
(grp = EC_KEY_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
515 return (0);
never executed: return (0);
0
516 if ((meth = EC_GROUP_method_of(grp)) == NULL)
(meth = EC_GRO...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
517 return (0);
never executed: return (0);
0
518 if (EC_METHOD_get_field_type(meth) == NID_X9_62_prime_field)
EC_METHOD_get_...e(meth) == 406Description
TRUEnever evaluated
FALSEnever evaluated
0
519 is_prime = 1;
never executed: is_prime = 1;
0
520-
521 /* Determine curve ID. */-
522 nid = EC_GROUP_get_curve_name(grp);-
523 id = tls1_ec_nid2curve_id(nid);-
524-
525 /* If we have an ID set it, otherwise set arbitrary explicit curve. */-
526 if (id != 0)
id != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
527 *curve_id = id;
never executed: *curve_id = id;
0
528 else-
529 *curve_id = is_prime ? 0xff01 : 0xff02;
never executed: *curve_id = is_prime ? 0xff01 : 0xff02;
is_primeDescription
TRUEnever evaluated
FALSEnever evaluated
0
530-
531 /* Specify the compression identifier. */-
532 if (comp_id != NULL) {
comp_id != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
533 if (EC_KEY_get0_public_key(ec) == NULL)
EC_KEY_get0_pu...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
534 return (0);
never executed: return (0);
0
535-
536 if (EC_KEY_get_conv_form(ec) == POINT_CONVERSION_COMPRESSED) {
EC_KEY_get_con...ION_COMPRESSEDDescription
TRUEnever evaluated
FALSEnever evaluated
0
537 *comp_id = is_prime ?
is_primeDescription
TRUEnever evaluated
FALSEnever evaluated
0
538 TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime :-
539 TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2;-
540 } else {
never executed: end of block
0
541 *comp_id = TLSEXT_ECPOINTFORMAT_uncompressed;-
542 }
never executed: end of block
0
543 }-
544 return (1);
never executed: return (1);
0
545}-
546-
547/* Check that an EC key is compatible with extensions. */-
548static int-
549tls1_check_ec_key(SSL *s, const uint16_t *curve_id, const uint8_t *comp_id)-
550{-
551 size_t curveslen, formatslen, i;-
552 const uint16_t *curves;-
553 const uint8_t *formats;-
554-
555 /*-
556 * Check point formats extension if present, otherwise everything-
557 * is supported (see RFC4492).-
558 */-
559 tls1_get_formatlist(s, 1, &formats, &formatslen);-
560 if (comp_id != NULL && formats != NULL) {
comp_id != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
formats != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
561 for (i = 0; i < formatslen; i++) {
i < formatslenDescription
TRUEnever evaluated
FALSEnever evaluated
0
562 if (formats[i] == *comp_id)
formats[i] == *comp_idDescription
TRUEnever evaluated
FALSEnever evaluated
0
563 break;
never executed: break;
0
564 }
never executed: end of block
0
565 if (i == formatslen)
i == formatslenDescription
TRUEnever evaluated
FALSEnever evaluated
0
566 return (0);
never executed: return (0);
0
567 }
never executed: end of block
0
568-
569 /*-
570 * Check curve list if present, otherwise everything is supported.-
571 */-
572 tls1_get_curvelist(s, 1, &curves, &curveslen);-
573 if (curve_id != NULL && curves != NULL) {
curve_id != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
curves != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
574 for (i = 0; i < curveslen; i++) {
i < curveslenDescription
TRUEnever evaluated
FALSEnever evaluated
0
575 if (curves[i] == *curve_id)
curves[i] == *curve_idDescription
TRUEnever evaluated
FALSEnever evaluated
0
576 break;
never executed: break;
0
577 }
never executed: end of block
0
578 if (i == curveslen)
i == curveslenDescription
TRUEnever evaluated
FALSEnever evaluated
0
579 return (0);
never executed: return (0);
0
580 }
never executed: end of block
0
581-
582 return (1);
never executed: return (1);
0
583}-
584-
585/* Check EC server key is compatible with client extensions. */-
586int-
587tls1_check_ec_server_key(SSL *s)-
588{-
589 CERT_PKEY *cpk = s->cert->pkeys + SSL_PKEY_ECC;-
590 uint16_t curve_id;-
591 uint8_t comp_id;-
592 EVP_PKEY *pkey;-
593 int rv;-
594-
595 if (cpk->x509 == NULL || cpk->privatekey == NULL)
cpk->x509 == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
cpk->privatekey == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
596 return (0);
never executed: return (0);
0
597 if ((pkey = X509_get_pubkey(cpk->x509)) == NULL)
(pkey = X509_g...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
598 return (0);
never executed: return (0);
0
599 rv = tls1_set_ec_id(&curve_id, &comp_id, pkey->pkey.ec);-
600 EVP_PKEY_free(pkey);-
601 if (rv != 1)
rv != 1Description
TRUEnever evaluated
FALSEnever evaluated
0
602 return (0);
never executed: return (0);
0
603-
604 return tls1_check_ec_key(s, &curve_id, &comp_id);
never executed: return tls1_check_ec_key(s, &curve_id, &comp_id);
0
605}-
606-
607/* Check EC temporary key is compatible with client extensions. */-
608int-
609tls1_check_ec_tmp_key(SSL *s)-
610{-
611 EC_KEY *ec = s->cert->ecdh_tmp;-
612 uint16_t curve_id;-
613-
614 /* Need a shared curve. */-
615 if (tls1_get_shared_curve(s) != NID_undef)
tls1_get_shared_curve(s) != 0Description
TRUEevaluated 28 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 4 times by 1 test
Evaluated by:
  • ssltest
4-28
616 return (1);
executed 28 times by 2 tests: return (1);
Executed by:
  • ssltest
  • tlstest
28
617-
618 if (ec == NULL)
ec == ((void *)0)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • ssltest
FALSEnever evaluated
0-4
619 return (0);
executed 4 times by 1 test: return (0);
Executed by:
  • ssltest
4
620-
621 if (tls1_set_ec_id(&curve_id, NULL, ec) != 1)
tls1_set_ec_id...)0) , ec) != 1Description
TRUEnever evaluated
FALSEnever evaluated
0
622 return (0);
never executed: return (0);
0
623-
624 return tls1_check_ec_key(s, &curve_id, NULL);
never executed: return tls1_check_ec_key(s, &curve_id, ((void *)0) );
0
625}-
626-
627/*-
628 * List of supported signature algorithms and hashes. Should make this-
629 * customisable at some point, for now include everything we support.-
630 */-
631-
632static unsigned char tls12_sigalgs[] = {-
633 TLSEXT_hash_sha512, TLSEXT_signature_rsa,-
634 TLSEXT_hash_sha512, TLSEXT_signature_ecdsa,-
635#ifndef OPENSSL_NO_GOST-
636 TLSEXT_hash_streebog_512, TLSEXT_signature_gostr12_512,-
637#endif-
638-
639 TLSEXT_hash_sha384, TLSEXT_signature_rsa,-
640 TLSEXT_hash_sha384, TLSEXT_signature_ecdsa,-
641-
642 TLSEXT_hash_sha256, TLSEXT_signature_rsa,-
643 TLSEXT_hash_sha256, TLSEXT_signature_ecdsa,-
644-
645#ifndef OPENSSL_NO_GOST-
646 TLSEXT_hash_streebog_256, TLSEXT_signature_gostr12_256,-
647 TLSEXT_hash_gost94, TLSEXT_signature_gostr01,-
648#endif-
649-
650 TLSEXT_hash_sha224, TLSEXT_signature_rsa,-
651 TLSEXT_hash_sha224, TLSEXT_signature_ecdsa,-
652-
653 TLSEXT_hash_sha1, TLSEXT_signature_rsa,-
654 TLSEXT_hash_sha1, TLSEXT_signature_ecdsa,-
655};-
656-
657void-
658tls12_get_req_sig_algs(SSL *s, unsigned char **sigalgs, size_t *sigalgs_len)-
659{-
660 *sigalgs = tls12_sigalgs;-
661 *sigalgs_len = sizeof(tls12_sigalgs);-
662}
executed 45 times by 4 tests: end of block
Executed by:
  • clienttest
  • ssltest
  • tlsexttest
  • tlstest
45
663-
664int-
665ssl_check_clienthello_tlsext_early(SSL *s)-
666{-
667 int ret = SSL_TLSEXT_ERR_NOACK;-
668 int al = SSL_AD_UNRECOGNIZED_NAME;-
669-
670 /* The handling of the ECPointFormats extension is done elsewhere, namely in-
671 * ssl3_choose_cipher in s3_lib.c.-
672 */-
673 /* The handling of the EllipticCurves extension is done elsewhere, namely in-
674 * ssl3_choose_cipher in s3_lib.c.-
675 */-
676-
677 if (s->ctx != NULL && s->ctx->internal->tlsext_servername_callback != 0)
s->ctx != ((void *)0)Description
TRUEevaluated 65 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
FALSEnever evaluated
s->ctx->intern..._callback != 0Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEevaluated 61 times by 2 tests
Evaluated by:
  • servertest
  • ssltest
0-65
678 ret = s->ctx->internal->tlsext_servername_callback(s, &al,
executed 4 times by 1 test: ret = s->ctx->internal->tlsext_servername_callback(s, &al, s->ctx->internal->tlsext_servername_arg);
Executed by:
  • tlstest
4
679 s->ctx->internal->tlsext_servername_arg);
executed 4 times by 1 test: ret = s->ctx->internal->tlsext_servername_callback(s, &al, s->ctx->internal->tlsext_servername_arg);
Executed by:
  • tlstest
4
680 else if (s->initial_ctx != NULL && s->initial_ctx->internal->tlsext_servername_callback != 0)
s->initial_ctx != ((void *)0)Description
TRUEevaluated 61 times by 2 tests
Evaluated by:
  • servertest
  • ssltest
FALSEnever evaluated
s->initial_ctx..._callback != 0Description
TRUEnever evaluated
FALSEevaluated 61 times by 2 tests
Evaluated by:
  • servertest
  • ssltest
0-61
681 ret = s->initial_ctx->internal->tlsext_servername_callback(s, &al,
never executed: ret = s->initial_ctx->internal->tlsext_servername_callback(s, &al, s->initial_ctx->internal->tlsext_servername_arg);
0
682 s->initial_ctx->internal->tlsext_servername_arg);
never executed: ret = s->initial_ctx->internal->tlsext_servername_callback(s, &al, s->initial_ctx->internal->tlsext_servername_arg);
0
683-
684 switch (ret) {-
685 case SSL_TLSEXT_ERR_ALERT_FATAL:
never executed: case 2:
0
686 ssl3_send_alert(s, SSL3_AL_FATAL, al);-
687 return -1;
never executed: return -1;
0
688 case SSL_TLSEXT_ERR_ALERT_WARNING:
never executed: case 1:
0
689 ssl3_send_alert(s, SSL3_AL_WARNING, al);-
690 return 1;
never executed: return 1;
0
691 case SSL_TLSEXT_ERR_NOACK:
executed 61 times by 2 tests: case 3:
Executed by:
  • servertest
  • ssltest
61
692 s->internal->servername_done = 0;-
693 default:
code before this statement executed 61 times by 2 tests: default:
Executed by:
  • servertest
  • ssltest
executed 65 times by 3 tests: default:
Executed by:
  • servertest
  • ssltest
  • tlstest
61-65
694 return 1;
executed 65 times by 3 tests: return 1;
Executed by:
  • servertest
  • ssltest
  • tlstest
65
695 }-
696}-
697-
698int-
699ssl_check_clienthello_tlsext_late(SSL *s)-
700{-
701 int ret = SSL_TLSEXT_ERR_OK;-
702 int al = 0; /* XXX gcc3 */-
703-
704 /* If status request then ask callback what to do.-
705 * Note: this must be called after servername callbacks in case-
706 * the certificate has changed, and must be called after the cipher-
707 * has been chosen because this may influence which certificate is sent-
708 */-
709 if ((s->tlsext_status_type != -1) &&
(s->tlsext_status_type != -1)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEevaluated 61 times by 2 tests
Evaluated by:
  • servertest
  • ssltest
4-61
710 s->ctx && s->ctx->internal->tlsext_status_cb) {
s->ctxDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
s->ctx->intern...sext_status_cbDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
0-4
711 int r;-
712 CERT_PKEY *certpkey;-
713 certpkey = ssl_get_server_send_pkey(s);-
714 /* If no certificate can't return certificate status */-
715 if (certpkey == NULL) {
certpkey == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
716 s->internal->tlsext_status_expected = 0;-
717 return 1;
never executed: return 1;
0
718 }-
719 /* Set current certificate to one we will use so-
720 * SSL_get_certificate et al can pick it up.-
721 */-
722 s->cert->key = certpkey;-
723 r = s->ctx->internal->tlsext_status_cb(s,-
724 s->ctx->internal->tlsext_status_arg);-
725 switch (r) {-
726 /* We don't want to send a status request response */-
727 case SSL_TLSEXT_ERR_NOACK:
executed 4 times by 1 test: case 3:
Executed by:
  • tlstest
4
728 s->internal->tlsext_status_expected = 0;-
729 break;
executed 4 times by 1 test: break;
Executed by:
  • tlstest
4
730 /* status request response should be sent */-
731 case SSL_TLSEXT_ERR_OK:
never executed: case 0:
0
732 if (s->internal->tlsext_ocsp_resp)
s->internal->tlsext_ocsp_respDescription
TRUEnever evaluated
FALSEnever evaluated
0
733 s->internal->tlsext_status_expected = 1;
never executed: s->internal->tlsext_status_expected = 1;
0
734 else-
735 s->internal->tlsext_status_expected = 0;
never executed: s->internal->tlsext_status_expected = 0;
0
736 break;
never executed: break;
0
737 /* something bad happened */-
738 case SSL_TLSEXT_ERR_ALERT_FATAL:
never executed: case 2:
0
739 ret = SSL_TLSEXT_ERR_ALERT_FATAL;-
740 al = SSL_AD_INTERNAL_ERROR;-
741 goto err;
never executed: goto err;
0
742 }-
743 } else
executed 4 times by 1 test: end of block
Executed by:
  • tlstest
4
744 s->internal->tlsext_status_expected = 0;
executed 61 times by 2 tests: s->internal->tlsext_status_expected = 0;
Executed by:
  • servertest
  • ssltest
61
745-
746err:
code before this statement executed 65 times by 3 tests: err:
Executed by:
  • servertest
  • ssltest
  • tlstest
65
747 switch (ret) {-
748 case SSL_TLSEXT_ERR_ALERT_FATAL:
never executed: case 2:
0
749 ssl3_send_alert(s, SSL3_AL_FATAL, al);-
750 return -1;
never executed: return -1;
0
751 case SSL_TLSEXT_ERR_ALERT_WARNING:
never executed: case 1:
0
752 ssl3_send_alert(s, SSL3_AL_WARNING, al);-
753 return 1;
never executed: return 1;
0
754 default:
executed 65 times by 3 tests: default:
Executed by:
  • servertest
  • ssltest
  • tlstest
65
755 return 1;
executed 65 times by 3 tests: return 1;
Executed by:
  • servertest
  • ssltest
  • tlstest
65
756 }-
757}-
758-
759int-
760ssl_check_serverhello_tlsext(SSL *s)-
761{-
762 int ret = SSL_TLSEXT_ERR_NOACK;-
763 int al = SSL_AD_UNRECOGNIZED_NAME;-
764-
765 ret = SSL_TLSEXT_ERR_OK;-
766-
767 if (s->ctx != NULL && s->ctx->internal->tlsext_servername_callback != 0)
s->ctx != ((void *)0)Description
TRUEevaluated 63 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEnever evaluated
s->ctx->intern..._callback != 0Description
TRUEnever evaluated
FALSEevaluated 63 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-63
768 ret = s->ctx->internal->tlsext_servername_callback(s, &al,
never executed: ret = s->ctx->internal->tlsext_servername_callback(s, &al, s->ctx->internal->tlsext_servername_arg);
0
769 s->ctx->internal->tlsext_servername_arg);
never executed: ret = s->ctx->internal->tlsext_servername_callback(s, &al, s->ctx->internal->tlsext_servername_arg);
0
770 else if (s->initial_ctx != NULL && s->initial_ctx->internal->tlsext_servername_callback != 0)
s->initial_ctx != ((void *)0)Description
TRUEevaluated 63 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEnever evaluated
s->initial_ctx..._callback != 0Description
TRUEnever evaluated
FALSEevaluated 63 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-63
771 ret = s->initial_ctx->internal->tlsext_servername_callback(s, &al,
never executed: ret = s->initial_ctx->internal->tlsext_servername_callback(s, &al, s->initial_ctx->internal->tlsext_servername_arg);
0
772 s->initial_ctx->internal->tlsext_servername_arg);
never executed: ret = s->initial_ctx->internal->tlsext_servername_callback(s, &al, s->initial_ctx->internal->tlsext_servername_arg);
0
773-
774 /* If we've requested certificate status and we wont get one-
775 * tell the callback-
776 */-
777 if ((s->tlsext_status_type != -1) && !(s->internal->tlsext_status_expected) &&
(s->tlsext_status_type != -1)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEevaluated 59 times by 1 test
Evaluated by:
  • ssltest
!(s->internal-...atus_expected)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
0-59
778 s->ctx && s->ctx->internal->tlsext_status_cb) {
s->ctxDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
s->ctx->intern...sext_status_cbDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEnever evaluated
0-4
779 int r;-
780 /* Set resp to NULL, resplen to -1 so callback knows-
781 * there is no response.-
782 */-
783 free(s->internal->tlsext_ocsp_resp);-
784 s->internal->tlsext_ocsp_resp = NULL;-
785 s->internal->tlsext_ocsp_resplen = -1;-
786 r = s->ctx->internal->tlsext_status_cb(s,-
787 s->ctx->internal->tlsext_status_arg);-
788 if (r == 0) {
r == 0Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
789 al = SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE;-
790 ret = SSL_TLSEXT_ERR_ALERT_FATAL;-
791 }
never executed: end of block
0
792 if (r < 0) {
r < 0Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
0-4
793 al = SSL_AD_INTERNAL_ERROR;-
794 ret = SSL_TLSEXT_ERR_ALERT_FATAL;-
795 }
never executed: end of block
0
796 }
executed 4 times by 1 test: end of block
Executed by:
  • tlstest
4
797-
798 switch (ret) {-
799 case SSL_TLSEXT_ERR_ALERT_FATAL:
never executed: case 2:
0
800 ssl3_send_alert(s, SSL3_AL_FATAL, al);-
801-
802 return -1;
never executed: return -1;
0
803 case SSL_TLSEXT_ERR_ALERT_WARNING:
never executed: case 1:
0
804 ssl3_send_alert(s, SSL3_AL_WARNING, al);-
805-
806 return 1;
never executed: return 1;
0
807 case SSL_TLSEXT_ERR_NOACK:
never executed: case 3:
0
808 s->internal->servername_done = 0;-
809 default:
code before this statement never executed: default:
executed 63 times by 2 tests: default:
Executed by:
  • ssltest
  • tlstest
0-63
810 return 1;
executed 63 times by 2 tests: return 1;
Executed by:
  • ssltest
  • tlstest
63
811 }-
812}-
813-
814/* Since the server cache lookup is done early on in the processing of the-
815 * ClientHello, and other operations depend on the result, we need to handle-
816 * any TLS session ticket extension at the same time.-
817 *-
818 * session_id: points at the session ID in the ClientHello.-
819 * session_id_len: the length of the session ID.-
820 * ext_block: a CBS for the ClientHello extensions block.-
821 * ret: (output) on return, if a ticket was decrypted, then this is set to-
822 * point to the resulting session.-
823 *-
824 * If s->internal->tls_session_secret_cb is set then we are expecting a pre-shared key-
825 * ciphersuite, in which case we have no use for session tickets and one will-
826 * never be decrypted, nor will s->internal->tlsext_ticket_expected be set to 1.-
827 *-
828 * Returns:-
829 * -1: fatal error, either from parsing or decrypting the ticket.-
830 * 0: no ticket was found (or was ignored, based on settings).-
831 * 1: a zero length extension was found, indicating that the client supports-
832 * session tickets but doesn't currently have one to offer.-
833 * 2: either s->internal->tls_session_secret_cb was set, or a ticket was offered but-
834 * couldn't be decrypted because of a non-fatal error.-
835 * 3: a ticket was successfully decrypted and *ret was set.-
836 *-
837 * Side effects:-
838 * Sets s->internal->tlsext_ticket_expected to 1 if the server will have to issue-
839 * a new session ticket to the client because the client indicated support-
840 * (and s->internal->tls_session_secret_cb is NULL) but the client either doesn't have-
841 * a session ticket or we couldn't use the one it gave us, or if-
842 * s->ctx->tlsext_ticket_key_cb asked to renew the client's ticket.-
843 * Otherwise, s->internal->tlsext_ticket_expected is set to 0.-
844 */-
845int-
846tls1_process_ticket(SSL *s, const unsigned char *session_id, int session_id_len,-
847 CBS *ext_block, SSL_SESSION **ret)-
848{-
849 CBS extensions;-
850-
851 s->internal->tlsext_ticket_expected = 0;-
852 *ret = NULL;-
853-
854 /*-
855 * If tickets disabled behave as if no ticket present to permit stateful-
856 * resumption.-
857 */-
858 if (SSL_get_options(s) & SSL_OP_NO_TICKET)
SSL_ctrl((s),3... & 0x00004000LDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • tlstest
FALSEevaluated 61 times by 2 tests
Evaluated by:
  • servertest
  • ssltest
4-61
859 return 0;
executed 4 times by 1 test: return 0;
Executed by:
  • tlstest
4
860-
861 /*-
862 * An empty extensions block is valid, but obviously does not contain-
863 * a session ticket.-
864 */-
865 if (CBS_len(ext_block) == 0)
CBS_len(ext_block) == 0Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • servertest
FALSEevaluated 59 times by 1 test
Evaluated by:
  • ssltest
2-59
866 return 0;
executed 2 times by 1 test: return 0;
Executed by:
  • servertest
2
867-
868 if (!CBS_get_u16_length_prefixed(ext_block, &extensions))
!CBS_get_u16_l..., &extensions)Description
TRUEnever evaluated
FALSEevaluated 59 times by 1 test
Evaluated by:
  • ssltest
0-59
869 return -1;
never executed: return -1;
0
870-
871 while (CBS_len(&extensions) > 0) {
CBS_len(&extensions) > 0Description
TRUEevaluated 107 times by 1 test
Evaluated by:
  • ssltest
FALSEnever evaluated
0-107
872 uint16_t ext_type;-
873 CBS ext_data;-
874-
875 if (!CBS_get_u16(&extensions, &ext_type) ||
!CBS_get_u16(&...ns, &ext_type)Description
TRUEnever evaluated
FALSEevaluated 107 times by 1 test
Evaluated by:
  • ssltest
0-107
876 !CBS_get_u16_length_prefixed(&extensions, &ext_data))
!CBS_get_u16_l...ns, &ext_data)Description
TRUEnever evaluated
FALSEevaluated 107 times by 1 test
Evaluated by:
  • ssltest
0-107
877 return -1;
never executed: return -1;
0
878-
879 if (ext_type == TLSEXT_TYPE_session_ticket) {
ext_type == 35Description
TRUEevaluated 59 times by 1 test
Evaluated by:
  • ssltest
FALSEevaluated 48 times by 1 test
Evaluated by:
  • ssltest
48-59
880 int r;-
881 if (CBS_len(&ext_data) == 0) {
CBS_len(&ext_data) == 0Description
TRUEevaluated 59 times by 1 test
Evaluated by:
  • ssltest
FALSEnever evaluated
0-59
882 /* The client will accept a ticket but doesn't-
883 * currently have one. */-
884 s->internal->tlsext_ticket_expected = 1;-
885 return 1;
executed 59 times by 1 test: return 1;
Executed by:
  • ssltest
59
886 }-
887 if (s->internal->tls_session_secret_cb != NULL) {
s->internal->t...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
888 /* Indicate that the ticket couldn't be-
889 * decrypted rather than generating the session-
890 * from ticket now, trigger abbreviated-
891 * handshake based on external mechanism to-
892 * calculate the master secret later. */-
893 return 2;
never executed: return 2;
0
894 }-
895-
896 r = tls_decrypt_ticket(s, CBS_data(&ext_data),-
897 CBS_len(&ext_data), session_id, session_id_len, ret);-
898-
899 switch (r) {-
900 case 2: /* ticket couldn't be decrypted */
never executed: case 2:
0
901 s->internal->tlsext_ticket_expected = 1;-
902 return 2;
never executed: return 2;
0
903 case 3: /* ticket was decrypted */
never executed: case 3:
0
904 return r;
never executed: return r;
0
905 case 4: /* ticket decrypted but need to renew */
never executed: case 4:
0
906 s->internal->tlsext_ticket_expected = 1;-
907 return 3;
never executed: return 3;
0
908 default: /* fatal error */
never executed: default:
0
909 return -1;
never executed: return -1;
0
910 }-
911 }-
912 }
executed 48 times by 1 test: end of block
Executed by:
  • ssltest
48
913 return 0;
never executed: return 0;
0
914}-
915-
916/* tls_decrypt_ticket attempts to decrypt a session ticket.-
917 *-
918 * etick: points to the body of the session ticket extension.-
919 * eticklen: the length of the session tickets extenion.-
920 * sess_id: points at the session ID.-
921 * sesslen: the length of the session ID.-
922 * psess: (output) on return, if a ticket was decrypted, then this is set to-
923 * point to the resulting session.-
924 *-
925 * Returns:-
926 * -1: fatal error, either from parsing or decrypting the ticket.-
927 * 2: the ticket couldn't be decrypted.-
928 * 3: a ticket was successfully decrypted and *psess was set.-
929 * 4: same as 3, but the ticket needs to be renewed.-
930 */-
931static int-
932tls_decrypt_ticket(SSL *s, const unsigned char *etick, int eticklen,-
933 const unsigned char *sess_id, int sesslen, SSL_SESSION **psess)-
934{-
935 SSL_SESSION *sess;-
936 unsigned char *sdec;-
937 const unsigned char *p;-
938 int slen, mlen, renew_ticket = 0;-
939 unsigned char tick_hmac[EVP_MAX_MD_SIZE];-
940 HMAC_CTX hctx;-
941 EVP_CIPHER_CTX ctx;-
942 SSL_CTX *tctx = s->initial_ctx;-
943-
944 /*-
945 * The API guarantees EVP_MAX_IV_LENGTH bytes of space for-
946 * the iv to tlsext_ticket_key_cb(). Since the total space-
947 * required for a session cookie is never less than this,-
948 * this check isn't too strict. The exact check comes later.-
949 */-
950 if (eticklen < 16 + EVP_MAX_IV_LENGTH)
eticklen < 16 + 16Description
TRUEnever evaluated
FALSEnever evaluated
0
951 return 2;
never executed: return 2;
0
952-
953 /* Initialize session ticket encryption and HMAC contexts */-
954 HMAC_CTX_init(&hctx);-
955 EVP_CIPHER_CTX_init(&ctx);-
956 if (tctx->internal->tlsext_ticket_key_cb) {
tctx->internal..._ticket_key_cbDescription
TRUEnever evaluated
FALSEnever evaluated
0
957 unsigned char *nctick = (unsigned char *)etick;-
958 int rv = tctx->internal->tlsext_ticket_key_cb(s,-
959 nctick, nctick + 16, &ctx, &hctx, 0);-
960 if (rv < 0) {
rv < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
961 HMAC_CTX_cleanup(&hctx);-
962 EVP_CIPHER_CTX_cleanup(&ctx);-
963 return -1;
never executed: return -1;
0
964 }-
965 if (rv == 0) {
rv == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
966 HMAC_CTX_cleanup(&hctx);-
967 EVP_CIPHER_CTX_cleanup(&ctx);-
968 return 2;
never executed: return 2;
0
969 }-
970 if (rv == 2)
rv == 2Description
TRUEnever evaluated
FALSEnever evaluated
0
971 renew_ticket = 1;
never executed: renew_ticket = 1;
0
972 } else {
never executed: end of block
0
973 /* Check key name matches */-
974 if (timingsafe_memcmp(etick,
timingsafe_mem..._key_name, 16)Description
TRUEnever evaluated
FALSEnever evaluated
0
975 tctx->internal->tlsext_tick_key_name, 16))
timingsafe_mem..._key_name, 16)Description
TRUEnever evaluated
FALSEnever evaluated
0
976 return 2;
never executed: return 2;
0
977 HMAC_Init_ex(&hctx, tctx->internal->tlsext_tick_hmac_key,-
978 16, tlsext_tick_md(), NULL);-
979 EVP_DecryptInit_ex(&ctx, EVP_aes_128_cbc(), NULL,-
980 tctx->internal->tlsext_tick_aes_key, etick + 16);-
981 }
never executed: end of block
0
982-
983 /*-
984 * Attempt to process session ticket, first conduct sanity and-
985 * integrity checks on ticket.-
986 */-
987 mlen = HMAC_size(&hctx);-
988 if (mlen < 0) {
mlen < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
989 HMAC_CTX_cleanup(&hctx);-
990 EVP_CIPHER_CTX_cleanup(&ctx);-
991 return -1;
never executed: return -1;
0
992 }-
993-
994 /* Sanity check ticket length: must exceed keyname + IV + HMAC */-
995 if (eticklen <= 16 + EVP_CIPHER_CTX_iv_length(&ctx) + mlen) {
eticklen <= 16...h(&ctx) + mlenDescription
TRUEnever evaluated
FALSEnever evaluated
0
996 HMAC_CTX_cleanup(&hctx);-
997 EVP_CIPHER_CTX_cleanup(&ctx);-
998 return 2;
never executed: return 2;
0
999 }-
1000 eticklen -= mlen;-
1001-
1002 /* Check HMAC of encrypted ticket */-
1003 if (HMAC_Update(&hctx, etick, eticklen) <= 0 ||
HMAC_Update(&h...eticklen) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1004 HMAC_Final(&hctx, tick_hmac, NULL) <= 0) {
HMAC_Final(&hc...id *)0) ) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1005 HMAC_CTX_cleanup(&hctx);-
1006 EVP_CIPHER_CTX_cleanup(&ctx);-
1007 return -1;
never executed: return -1;
0
1008 }-
1009-
1010 HMAC_CTX_cleanup(&hctx);-
1011 if (timingsafe_memcmp(tick_hmac, etick + eticklen, mlen)) {
timingsafe_mem...ticklen, mlen)Description
TRUEnever evaluated
FALSEnever evaluated
0
1012 EVP_CIPHER_CTX_cleanup(&ctx);-
1013 return 2;
never executed: return 2;
0
1014 }-
1015-
1016 /* Attempt to decrypt session data */-
1017 /* Move p after IV to start of encrypted ticket, update length */-
1018 p = etick + 16 + EVP_CIPHER_CTX_iv_length(&ctx);-
1019 eticklen -= 16 + EVP_CIPHER_CTX_iv_length(&ctx);-
1020 sdec = malloc(eticklen);-
1021 if (sdec == NULL ||
sdec == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
1022 EVP_DecryptUpdate(&ctx, sdec, &slen, p, eticklen) <= 0) {
EVP_DecryptUpd...eticklen) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1023 free(sdec);-
1024 EVP_CIPHER_CTX_cleanup(&ctx);-
1025 return -1;
never executed: return -1;
0
1026 }-
1027 if (EVP_DecryptFinal_ex(&ctx, sdec + slen, &mlen) <= 0) {
EVP_DecryptFin...n, &mlen) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
1028 free(sdec);-
1029 EVP_CIPHER_CTX_cleanup(&ctx);-
1030 return 2;
never executed: return 2;
0
1031 }-
1032 slen += mlen;-
1033 EVP_CIPHER_CTX_cleanup(&ctx);-
1034 p = sdec;-
1035-
1036 sess = d2i_SSL_SESSION(NULL, &p, slen);-
1037 free(sdec);-
1038 if (sess) {
sessDescription
TRUEnever evaluated
FALSEnever evaluated
0
1039 /* The session ID, if non-empty, is used by some clients to-
1040 * detect that the ticket has been accepted. So we copy it to-
1041 * the session structure. If it is empty set length to zero-
1042 * as required by standard.-
1043 */-
1044 if (sesslen)
sesslenDescription
TRUEnever evaluated
FALSEnever evaluated
0
1045 memcpy(sess->session_id, sess_id, sesslen);
never executed: memcpy(sess->session_id, sess_id, sesslen);
0
1046 sess->session_id_length = sesslen;-
1047 *psess = sess;-
1048 if (renew_ticket)
renew_ticketDescription
TRUEnever evaluated
FALSEnever evaluated
0
1049 return 4;
never executed: return 4;
0
1050 else-
1051 return 3;
never executed: return 3;
0
1052 }-
1053 ERR_clear_error();-
1054 /* For session parse failure, indicate that we need to send a new-
1055 * ticket. */-
1056 return 2;
never executed: return 2;
0
1057}-
1058-
1059/* Tables to translate from NIDs to TLS v1.2 ids */-
1060-
1061typedef struct {-
1062 int nid;-
1063 int id;-
1064} tls12_lookup;-
1065-
1066static tls12_lookup tls12_md[] = {-
1067 {NID_md5, TLSEXT_hash_md5},-
1068 {NID_sha1, TLSEXT_hash_sha1},-
1069 {NID_sha224, TLSEXT_hash_sha224},-
1070 {NID_sha256, TLSEXT_hash_sha256},-
1071 {NID_sha384, TLSEXT_hash_sha384},-
1072 {NID_sha512, TLSEXT_hash_sha512},-
1073 {NID_id_GostR3411_94, TLSEXT_hash_gost94},-
1074 {NID_id_tc26_gost3411_2012_256, TLSEXT_hash_streebog_256},-
1075 {NID_id_tc26_gost3411_2012_512, TLSEXT_hash_streebog_512}-
1076};-
1077-
1078static tls12_lookup tls12_sig[] = {-
1079 {EVP_PKEY_RSA, TLSEXT_signature_rsa},-
1080 {EVP_PKEY_EC, TLSEXT_signature_ecdsa},-
1081 {EVP_PKEY_GOSTR01, TLSEXT_signature_gostr01},-
1082};-
1083-
1084static int-
1085tls12_find_id(int nid, tls12_lookup *table, size_t tlen)-
1086{-
1087 size_t i;-
1088 for (i = 0; i < tlen; i++) {
i < tlenDescription
TRUEevaluated 259 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
FALSEnever evaluated
0-259
1089 if (table[i].nid == nid)
table[i].nid == nidDescription
TRUEevaluated 98 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 161 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
98-161
1090 return table[i].id;
executed 98 times by 3 tests: return table[i].id;
Executed by:
  • servertest
  • ssltest
  • tlstest
98
1091 }
executed 161 times by 3 tests: end of block
Executed by:
  • servertest
  • ssltest
  • tlstest
161
1092 return -1;
never executed: return -1;
0
1093}-
1094-
1095int-
1096tls12_get_hashid(const EVP_MD *md)-
1097{-
1098 if (md == NULL)
md == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 33 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
0-33
1099 return -1;
never executed: return -1;
0
1100-
1101 return tls12_find_id(EVP_MD_type(md), tls12_md,
executed 33 times by 3 tests: return tls12_find_id(EVP_MD_type(md), tls12_md, sizeof(tls12_md) / sizeof(tls12_lookup));
Executed by:
  • servertest
  • ssltest
  • tlstest
33
1102 sizeof(tls12_md) / sizeof(tls12_lookup));
executed 33 times by 3 tests: return tls12_find_id(EVP_MD_type(md), tls12_md, sizeof(tls12_md) / sizeof(tls12_lookup));
Executed by:
  • servertest
  • ssltest
  • tlstest
33
1103}-
1104-
1105int-
1106tls12_get_sigid(const EVP_PKEY *pk)-
1107{-
1108 if (pk == NULL)
pk == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 65 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
0-65
1109 return -1;
never executed: return -1;
0
1110-
1111 return tls12_find_id(pk->type, tls12_sig,
executed 65 times by 3 tests: return tls12_find_id(pk->type, tls12_sig, sizeof(tls12_sig) / sizeof(tls12_lookup));
Executed by:
  • servertest
  • ssltest
  • tlstest
65
1112 sizeof(tls12_sig) / sizeof(tls12_lookup));
executed 65 times by 3 tests: return tls12_find_id(pk->type, tls12_sig, sizeof(tls12_sig) / sizeof(tls12_lookup));
Executed by:
  • servertest
  • ssltest
  • tlstest
65
1113}-
1114-
1115int-
1116tls12_get_hashandsig(CBB *cbb, const EVP_PKEY *pk, const EVP_MD *md)-
1117{-
1118 int hash_id, sig_id;-
1119-
1120 if ((hash_id = tls12_get_hashid(md)) == -1)
(hash_id = tls...hid(md)) == -1Description
TRUEnever evaluated
FALSEevaluated 33 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
0-33
1121 return 0;
never executed: return 0;
0
1122 if ((sig_id = tls12_get_sigid(pk)) == -1)
(sig_id = tls1...gid(pk)) == -1Description
TRUEnever evaluated
FALSEevaluated 33 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
0-33
1123 return 0;
never executed: return 0;
0
1124-
1125 if (!CBB_add_u8(cbb, hash_id))
!CBB_add_u8(cbb, hash_id)Description
TRUEnever evaluated
FALSEevaluated 33 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
0-33
1126 return 0;
never executed: return 0;
0
1127 if (!CBB_add_u8(cbb, sig_id))
!CBB_add_u8(cbb, sig_id)Description
TRUEnever evaluated
FALSEevaluated 33 times by 3 tests
Evaluated by:
  • servertest
  • ssltest
  • tlstest
0-33
1128 return 0;
never executed: return 0;
0
1129-
1130 return 1;
executed 33 times by 3 tests: return 1;
Executed by:
  • servertest
  • ssltest
  • tlstest
33
1131}-
1132-
1133const EVP_MD *-
1134tls12_get_hash(unsigned char hash_alg)-
1135{-
1136 switch (hash_alg) {-
1137 case TLSEXT_hash_sha1:
never executed: case 2:
0
1138 return EVP_sha1();
never executed: return EVP_sha1();
0
1139 case TLSEXT_hash_sha224:
never executed: case 3:
0
1140 return EVP_sha224();
never executed: return EVP_sha224();
0
1141 case TLSEXT_hash_sha256:
never executed: case 4:
0
1142 return EVP_sha256();
never executed: return EVP_sha256();
0
1143 case TLSEXT_hash_sha384:
never executed: case 5:
0
1144 return EVP_sha384();
never executed: return EVP_sha384();
0
1145 case TLSEXT_hash_sha512:
executed 112 times by 3 tests: case 6:
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
112
1146 return EVP_sha512();
executed 112 times by 3 tests: return EVP_sha512();
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
112
1147#ifndef OPENSSL_NO_GOST-
1148 case TLSEXT_hash_gost94:
never executed: case 237:
0
1149 return EVP_gostr341194();
never executed: return EVP_gostr341194();
0
1150 case TLSEXT_hash_streebog_256:
never executed: case 238:
0
1151 return EVP_streebog256();
never executed: return EVP_streebog256();
0
1152 case TLSEXT_hash_streebog_512:
executed 40 times by 3 tests: case 239:
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
40
1153 return EVP_streebog512();
executed 40 times by 3 tests: return EVP_streebog512();
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
40
1154#endif-
1155 default:
never executed: default:
0
1156 return NULL;
never executed: return ((void *)0) ;
0
1157 }-
1158}-
1159-
1160/* Set preferred digest for each key type */-
1161-
1162int-
1163tls1_process_sigalgs(SSL *s, CBS *cbs)-
1164{-
1165 const EVP_MD *md;-
1166 CERT *c = s->cert;-
1167 int idx;-
1168-
1169 /* Extension ignored for inappropriate versions */-
1170 if (!SSL_USE_SIGALGS(s))
!(s->method->i...gs & (1 << 1))Description
TRUEnever evaluated
FALSEevaluated 40 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
0-40
1171 return 1;
never executed: return 1;
0
1172-
1173 /* Should never happen */-
1174 if (c == NULL)
c == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 40 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
0-40
1175 return 0;
never executed: return 0;
0
1176-
1177 c->pkeys[SSL_PKEY_RSA_SIGN].digest = NULL;-
1178 c->pkeys[SSL_PKEY_RSA_ENC].digest = NULL;-
1179 c->pkeys[SSL_PKEY_ECC].digest = NULL;-
1180 c->pkeys[SSL_PKEY_GOST01].digest = NULL;-
1181-
1182 while (CBS_len(cbs) > 0) {
CBS_len(cbs) > 0Description
TRUEevaluated 520 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
FALSEevaluated 40 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
40-520
1183 uint8_t hash_alg, sig_alg;-
1184-
1185 if (!CBS_get_u8(cbs, &hash_alg) || !CBS_get_u8(cbs, &sig_alg))
!CBS_get_u8(cbs, &hash_alg)Description
TRUEnever evaluated
FALSEevaluated 520 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
!CBS_get_u8(cbs, &sig_alg)Description
TRUEnever evaluated
FALSEevaluated 520 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
0-520
1186 return 0;
never executed: return 0;
0
1187-
1188 switch (sig_alg) {-
1189 case TLSEXT_signature_rsa:
executed 200 times by 3 tests: case 1:
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
200
1190 idx = SSL_PKEY_RSA_SIGN;-
1191 break;
executed 200 times by 3 tests: break;
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
200
1192 case TLSEXT_signature_ecdsa:
executed 200 times by 3 tests: case 3:
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
200
1193 idx = SSL_PKEY_ECC;-
1194 break;
executed 200 times by 3 tests: break;
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
200
1195 case TLSEXT_signature_gostr01:
executed 40 times by 3 tests: case 237:
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
40
1196 case TLSEXT_signature_gostr12_256:
executed 40 times by 3 tests: case 238:
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
40
1197 case TLSEXT_signature_gostr12_512:
executed 40 times by 3 tests: case 239:
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
40
1198 idx = SSL_PKEY_GOST01;-
1199 break;
executed 120 times by 3 tests: break;
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
120
1200 default:
never executed: default:
0
1201 continue;
never executed: continue;
0
1202 }-
1203-
1204 if (c->pkeys[idx].digest == NULL) {
c->pkeys[idx]....== ((void *)0)Description
TRUEevaluated 120 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
FALSEevaluated 400 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
120-400
1205 md = tls12_get_hash(hash_alg);-
1206 if (md) {
mdDescription
TRUEevaluated 120 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
FALSEnever evaluated
0-120
1207 c->pkeys[idx].digest = md;-
1208 if (idx == SSL_PKEY_RSA_SIGN)
idx == 1Description
TRUEevaluated 40 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
FALSEevaluated 80 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
40-80
1209 c->pkeys[SSL_PKEY_RSA_ENC].digest = md;
executed 40 times by 3 tests: c->pkeys[0].digest = md;
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
40
1210 }
executed 120 times by 3 tests: end of block
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
120
1211 }
executed 120 times by 3 tests: end of block
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
120
1212-
1213 }
executed 520 times by 3 tests: end of block
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
520
1214-
1215 /*-
1216 * Set any remaining keys to default values. NOTE: if alg is not-
1217 * supported it stays as NULL.-
1218 */-
1219 if (!c->pkeys[SSL_PKEY_RSA_SIGN].digest) {
!c->pkeys[1].digestDescription
TRUEnever evaluated
FALSEevaluated 40 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
0-40
1220 c->pkeys[SSL_PKEY_RSA_SIGN].digest = EVP_sha1();-
1221 c->pkeys[SSL_PKEY_RSA_ENC].digest = EVP_sha1();-
1222 }
never executed: end of block
0
1223 if (!c->pkeys[SSL_PKEY_ECC].digest)
!c->pkeys[3].digestDescription
TRUEnever evaluated
FALSEevaluated 40 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
0-40
1224 c->pkeys[SSL_PKEY_ECC].digest = EVP_sha1();
never executed: c->pkeys[3].digest = EVP_sha1();
0
1225#ifndef OPENSSL_NO_GOST-
1226 if (!c->pkeys[SSL_PKEY_GOST01].digest)
!c->pkeys[4].digestDescription
TRUEnever evaluated
FALSEevaluated 40 times by 3 tests
Evaluated by:
  • ssltest
  • tlsexttest
  • tlstest
0-40
1227 c->pkeys[SSL_PKEY_GOST01].digest = EVP_gostr341194();
never executed: c->pkeys[4].digest = EVP_gostr341194();
0
1228#endif-
1229 return 1;
executed 40 times by 3 tests: return 1;
Executed by:
  • ssltest
  • tlsexttest
  • tlstest
40
1230}-
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