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846e33c7 | 1 | /* |
fecb3aae | 2 | * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved. |
c80149d9 | 3 | * Copyright 2005 Nokia. All rights reserved. |
82b0bf0b | 4 | * |
2c18d164 | 5 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
846e33c7 RS |
6 | * this file except in compliance with the License. You can obtain a copy |
7 | * in the file LICENSE in the source distribution or at | |
8 | * https://www.openssl.org/source/license.html | |
82b0bf0b | 9 | */ |
846e33c7 | 10 | |
58964a49 | 11 | #include <stdio.h> |
706457b7 DMSP |
12 | #include "ssl_local.h" |
13 | #include "record/record_local.h" | |
50ec7505 BP |
14 | #include "internal/ktls.h" |
15 | #include "internal/cryptlib.h" | |
3c27208f | 16 | #include <openssl/comp.h> |
ec577822 | 17 | #include <openssl/evp.h> |
b7d60e76 | 18 | #include <openssl/kdf.h> |
637f374a | 19 | #include <openssl/rand.h> |
50ec7505 | 20 | #include <openssl/obj_mac.h> |
ce3b1bb4 | 21 | #include <openssl/core_names.h> |
49b26f54 | 22 | #include <openssl/trace.h> |
58964a49 | 23 | |
b7d60e76 | 24 | /* seed1 through seed5 are concatenated */ |
38b051a1 | 25 | static int tls1_PRF(SSL_CONNECTION *s, |
6db6bc5a MC |
26 | const void *seed1, size_t seed1_len, |
27 | const void *seed2, size_t seed2_len, | |
28 | const void *seed3, size_t seed3_len, | |
29 | const void *seed4, size_t seed4_len, | |
30 | const void *seed5, size_t seed5_len, | |
31 | const unsigned char *sec, size_t slen, | |
d4d2f3a4 | 32 | unsigned char *out, size_t olen, int fatal) |
0f113f3e | 33 | { |
28ba2541 | 34 | const EVP_MD *md = ssl_prf_md(s); |
ce3b1bb4 | 35 | EVP_KDF *kdf; |
32495464 | 36 | EVP_KDF_CTX *kctx = NULL; |
ce3b1bb4 | 37 | OSSL_PARAM params[8], *p = params; |
7e56c626 | 38 | const char *mdname; |
0f113f3e | 39 | |
28ba2541 | 40 | if (md == NULL) { |
668f6f08 | 41 | /* Should never happen */ |
d4d2f3a4 | 42 | if (fatal) |
c48ffbcc | 43 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
d4d2f3a4 | 44 | else |
6849b73c | 45 | ERR_raise(ERR_LIB_SSL, ERR_R_INTERNAL_ERROR); |
28ba2541 | 46 | return 0; |
668f6f08 | 47 | } |
38b051a1 TM |
48 | kdf = EVP_KDF_fetch(SSL_CONNECTION_GET_CTX(s)->libctx, |
49 | OSSL_KDF_NAME_TLS1_PRF, | |
50 | SSL_CONNECTION_GET_CTX(s)->propq); | |
ce3b1bb4 P |
51 | if (kdf == NULL) |
52 | goto err; | |
660c5344 | 53 | kctx = EVP_KDF_CTX_new(kdf); |
ce3b1bb4 P |
54 | EVP_KDF_free(kdf); |
55 | if (kctx == NULL) | |
b7d60e76 | 56 | goto err; |
ed576acd | 57 | mdname = EVP_MD_get0_name(md); |
ce3b1bb4 | 58 | *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST, |
8b6ffd40 | 59 | (char *)mdname, 0); |
ce3b1bb4 P |
60 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SECRET, |
61 | (unsigned char *)sec, | |
62 | (size_t)slen); | |
63 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED, | |
64 | (void *)seed1, (size_t)seed1_len); | |
65 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED, | |
66 | (void *)seed2, (size_t)seed2_len); | |
67 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED, | |
68 | (void *)seed3, (size_t)seed3_len); | |
69 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED, | |
70 | (void *)seed4, (size_t)seed4_len); | |
71 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED, | |
72 | (void *)seed5, (size_t)seed5_len); | |
73 | *p = OSSL_PARAM_construct_end(); | |
5cceedb5 | 74 | if (EVP_KDF_derive(kctx, out, olen, params)) { |
660c5344 | 75 | EVP_KDF_CTX_free(kctx); |
ce3b1bb4 | 76 | return 1; |
d4d2f3a4 | 77 | } |
b7d60e76 | 78 | |
a230b26e | 79 | err: |
ce3b1bb4 | 80 | if (fatal) |
c48ffbcc | 81 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
ce3b1bb4 | 82 | else |
6849b73c | 83 | ERR_raise(ERR_LIB_SSL, ERR_R_INTERNAL_ERROR); |
660c5344 | 84 | EVP_KDF_CTX_free(kctx); |
ce3b1bb4 | 85 | return 0; |
81025661 | 86 | } |
0f113f3e | 87 | |
38b051a1 TM |
88 | static int tls1_generate_key_block(SSL_CONNECTION *s, unsigned char *km, |
89 | size_t num) | |
0f113f3e MC |
90 | { |
91 | int ret; | |
d4d2f3a4 MC |
92 | |
93 | /* Calls SSLfatal() as required */ | |
28ba2541 | 94 | ret = tls1_PRF(s, |
0f113f3e | 95 | TLS_MD_KEY_EXPANSION_CONST, |
555cbb32 TS |
96 | TLS_MD_KEY_EXPANSION_CONST_SIZE, s->s3.server_random, |
97 | SSL3_RANDOM_SIZE, s->s3.client_random, SSL3_RANDOM_SIZE, | |
0f113f3e | 98 | NULL, 0, NULL, 0, s->session->master_key, |
d4d2f3a4 | 99 | s->session->master_key_length, km, num, 1); |
55a9a16f | 100 | |
0f113f3e MC |
101 | return ret; |
102 | } | |
58964a49 | 103 | |
38b051a1 | 104 | int tls_provider_set_tls_params(SSL_CONNECTION *s, EVP_CIPHER_CTX *ctx, |
b5588178 MC |
105 | const EVP_CIPHER *ciph, |
106 | const EVP_MD *md) | |
107 | { | |
108 | /* | |
109 | * Provided cipher, the TLS padding/MAC removal is performed provider | |
110 | * side so we need to tell the ctx about our TLS version and mac size | |
111 | */ | |
112 | OSSL_PARAM params[3], *pprm = params; | |
113 | size_t macsize = 0; | |
114 | int imacsize = -1; | |
115 | ||
ed576acd | 116 | if ((EVP_CIPHER_get_flags(ciph) & EVP_CIPH_FLAG_AEAD_CIPHER) == 0 |
b5588178 MC |
117 | /* |
118 | * We look at s->ext.use_etm instead of SSL_READ_ETM() or | |
119 | * SSL_WRITE_ETM() because this test applies to both reading | |
120 | * and writing. | |
121 | */ | |
122 | && !s->ext.use_etm) | |
ed576acd | 123 | imacsize = EVP_MD_get_size(md); |
b5588178 MC |
124 | if (imacsize >= 0) |
125 | macsize = (size_t)imacsize; | |
126 | ||
127 | *pprm++ = OSSL_PARAM_construct_int(OSSL_CIPHER_PARAM_TLS_VERSION, | |
128 | &s->version); | |
129 | *pprm++ = OSSL_PARAM_construct_size_t(OSSL_CIPHER_PARAM_TLS_MAC_SIZE, | |
130 | &macsize); | |
131 | *pprm = OSSL_PARAM_construct_end(); | |
132 | ||
133 | if (!EVP_CIPHER_CTX_set_params(ctx, params)) { | |
c48ffbcc | 134 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
b5588178 MC |
135 | return 0; |
136 | } | |
137 | ||
138 | return 1; | |
139 | } | |
140 | ||
62f27ab9 MM |
141 | |
142 | static int tls_iv_length_within_key_block(const EVP_CIPHER *c) | |
143 | { | |
144 | /* If GCM/CCM mode only part of IV comes from PRF */ | |
ed576acd | 145 | if (EVP_CIPHER_get_mode(c) == EVP_CIPH_GCM_MODE) |
62f27ab9 | 146 | return EVP_GCM_TLS_FIXED_IV_LEN; |
ed576acd | 147 | else if (EVP_CIPHER_get_mode(c) == EVP_CIPH_CCM_MODE) |
62f27ab9 MM |
148 | return EVP_CCM_TLS_FIXED_IV_LEN; |
149 | else | |
ed576acd | 150 | return EVP_CIPHER_get_iv_length(c); |
62f27ab9 MM |
151 | } |
152 | ||
38b051a1 | 153 | int tls1_change_cipher_state(SSL_CONNECTION *s, int which) |
0f113f3e | 154 | { |
0f113f3e | 155 | unsigned char *p, *mac_secret; |
0f113f3e | 156 | unsigned char *ms, *key, *iv; |
0f113f3e MC |
157 | EVP_CIPHER_CTX *dd; |
158 | const EVP_CIPHER *c; | |
09b6c2ef | 159 | #ifndef OPENSSL_NO_COMP |
0f113f3e | 160 | const SSL_COMP *comp; |
09b6c2ef | 161 | #endif |
0f113f3e MC |
162 | const EVP_MD *m; |
163 | int mac_type; | |
b43d1cbb | 164 | size_t *mac_secret_size; |
0f113f3e MC |
165 | EVP_MD_CTX *mac_ctx; |
166 | EVP_PKEY *mac_key; | |
b43d1cbb | 167 | size_t n, i, j, k, cl; |
0f113f3e | 168 | int reuse_dd = 0; |
50ec7505 | 169 | #ifndef OPENSSL_NO_KTLS |
c34ca13a | 170 | ktls_crypto_info_t crypto_info; |
4ffccf6c | 171 | void *rl_sequence; |
2111f5c2 | 172 | BIO *bio; |
50ec7505 | 173 | #endif |
0f113f3e | 174 | |
e2d5742b MC |
175 | #if 0 |
176 | if ((which & SSL3_CC_READ) != 0) { | |
177 | /* | |
178 | * TODO(RECLAYER): This is probably not the right place to free this. The | |
179 | * OSSL_RECORD_METHOD might have changed since we created the rl object. | |
180 | * We should free it at the point that we update the OSSL_RECORD_METHOD. | |
181 | * But for now this will do. | |
182 | */ | |
183 | s->rrlmethod->free(s->rrl); | |
184 | s->rrl = s->rrlmethod->new_record_layer(s->version, s->server, | |
185 | OSSL_RECORD_DIRECTION_READ, | |
186 | 0, 0, 0, NULL, s->rbio, NULL, | |
187 | NULL, NULL, NULL); | |
188 | } | |
189 | #endif | |
190 | ||
191 | if (s->rrl == NULL) { | |
192 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); | |
193 | goto err; | |
194 | } | |
195 | ||
555cbb32 TS |
196 | c = s->s3.tmp.new_sym_enc; |
197 | m = s->s3.tmp.new_hash; | |
198 | mac_type = s->s3.tmp.new_mac_pkey_type; | |
09b6c2ef | 199 | #ifndef OPENSSL_NO_COMP |
555cbb32 | 200 | comp = s->s3.tmp.new_compression; |
09b6c2ef | 201 | #endif |
58964a49 | 202 | |
0f113f3e | 203 | if (which & SSL3_CC_READ) { |
28a31a0a | 204 | if (s->ext.use_etm) |
555cbb32 | 205 | s->s3.flags |= TLS1_FLAGS_ENCRYPT_THEN_MAC_READ; |
28a31a0a | 206 | else |
555cbb32 | 207 | s->s3.flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC_READ; |
28a31a0a | 208 | |
555cbb32 | 209 | if (s->s3.tmp.new_cipher->algorithm2 & TLS1_STREAM_MAC) |
0f113f3e MC |
210 | s->mac_flags |= SSL_MAC_FLAG_READ_MAC_STREAM; |
211 | else | |
212 | s->mac_flags &= ~SSL_MAC_FLAG_READ_MAC_STREAM; | |
213 | ||
5a5530a2 DB |
214 | if (s->s3.tmp.new_cipher->algorithm2 & TLS1_TLSTREE) |
215 | s->mac_flags |= SSL_MAC_FLAG_READ_MAC_TLSTREE; | |
216 | else | |
217 | s->mac_flags &= ~SSL_MAC_FLAG_READ_MAC_TLSTREE; | |
218 | ||
f63a17d6 | 219 | if (s->enc_read_ctx != NULL) { |
0f113f3e | 220 | reuse_dd = 1; |
f63a17d6 | 221 | } else if ((s->enc_read_ctx = EVP_CIPHER_CTX_new()) == NULL) { |
c48ffbcc | 222 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_MALLOC_FAILURE); |
0f113f3e | 223 | goto err; |
f63a17d6 | 224 | } else { |
0f113f3e | 225 | /* |
f430ba31 | 226 | * make sure it's initialised in case we exit later with an error |
0f113f3e | 227 | */ |
846ec07d | 228 | EVP_CIPHER_CTX_reset(s->enc_read_ctx); |
f63a17d6 | 229 | } |
0f113f3e MC |
230 | dd = s->enc_read_ctx; |
231 | mac_ctx = ssl_replace_hash(&s->read_hash, NULL); | |
157af9be | 232 | if (mac_ctx == NULL) { |
c48ffbcc | 233 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
5f3d93e4 | 234 | goto err; |
157af9be | 235 | } |
09b6c2ef | 236 | #ifndef OPENSSL_NO_COMP |
efa7dd64 RS |
237 | COMP_CTX_free(s->expand); |
238 | s->expand = NULL; | |
0f113f3e MC |
239 | if (comp != NULL) { |
240 | s->expand = COMP_CTX_new(comp->method); | |
241 | if (s->expand == NULL) { | |
f63a17d6 | 242 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, |
f63a17d6 MC |
243 | SSL_R_COMPRESSION_LIBRARY_ERROR); |
244 | goto err; | |
0f113f3e | 245 | } |
0f113f3e | 246 | } |
09b6c2ef | 247 | #endif |
0f113f3e | 248 | /* |
d5d0a1cb | 249 | * this is done by dtls1_reset_seq_numbers for DTLS |
0f113f3e | 250 | */ |
38b051a1 | 251 | if (!SSL_CONNECTION_IS_DTLS(s)) |
de07f311 | 252 | RECORD_LAYER_reset_read_sequence(&s->rlayer); |
555cbb32 TS |
253 | mac_secret = &(s->s3.read_mac_secret[0]); |
254 | mac_secret_size = &(s->s3.read_mac_secret_size); | |
0f113f3e | 255 | } else { |
7426cd34 | 256 | s->statem.enc_write_state = ENC_WRITE_STATE_INVALID; |
28a31a0a | 257 | if (s->ext.use_etm) |
555cbb32 | 258 | s->s3.flags |= TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE; |
28a31a0a | 259 | else |
555cbb32 | 260 | s->s3.flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE; |
28a31a0a | 261 | |
555cbb32 | 262 | if (s->s3.tmp.new_cipher->algorithm2 & TLS1_STREAM_MAC) |
0f113f3e MC |
263 | s->mac_flags |= SSL_MAC_FLAG_WRITE_MAC_STREAM; |
264 | else | |
265 | s->mac_flags &= ~SSL_MAC_FLAG_WRITE_MAC_STREAM; | |
5a5530a2 DB |
266 | |
267 | if (s->s3.tmp.new_cipher->algorithm2 & TLS1_TLSTREE) | |
268 | s->mac_flags |= SSL_MAC_FLAG_WRITE_MAC_TLSTREE; | |
269 | else | |
270 | s->mac_flags &= ~SSL_MAC_FLAG_WRITE_MAC_TLSTREE; | |
38b051a1 | 271 | if (s->enc_write_ctx != NULL && !SSL_CONNECTION_IS_DTLS(s)) { |
0f113f3e | 272 | reuse_dd = 1; |
f63a17d6 | 273 | } else if ((s->enc_write_ctx = EVP_CIPHER_CTX_new()) == NULL) { |
c48ffbcc | 274 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_MALLOC_FAILURE); |
0f113f3e | 275 | goto err; |
f63a17d6 | 276 | } |
0f113f3e | 277 | dd = s->enc_write_ctx; |
38b051a1 | 278 | if (SSL_CONNECTION_IS_DTLS(s)) { |
bfb0641f | 279 | mac_ctx = EVP_MD_CTX_new(); |
f63a17d6 | 280 | if (mac_ctx == NULL) { |
c48ffbcc | 281 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_MALLOC_FAILURE); |
0f113f3e | 282 | goto err; |
f63a17d6 | 283 | } |
0f113f3e | 284 | s->write_hash = mac_ctx; |
5f3d93e4 | 285 | } else { |
0f113f3e | 286 | mac_ctx = ssl_replace_hash(&s->write_hash, NULL); |
f63a17d6 | 287 | if (mac_ctx == NULL) { |
c48ffbcc | 288 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_MALLOC_FAILURE); |
5f3d93e4 | 289 | goto err; |
f63a17d6 | 290 | } |
5f3d93e4 | 291 | } |
09b6c2ef | 292 | #ifndef OPENSSL_NO_COMP |
efa7dd64 RS |
293 | COMP_CTX_free(s->compress); |
294 | s->compress = NULL; | |
0f113f3e MC |
295 | if (comp != NULL) { |
296 | s->compress = COMP_CTX_new(comp->method); | |
297 | if (s->compress == NULL) { | |
f63a17d6 | 298 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, |
c48ffbcc | 299 | SSL_R_COMPRESSION_LIBRARY_ERROR); |
f63a17d6 | 300 | goto err; |
0f113f3e MC |
301 | } |
302 | } | |
09b6c2ef | 303 | #endif |
0f113f3e | 304 | /* |
d5d0a1cb | 305 | * this is done by dtls1_reset_seq_numbers for DTLS |
0f113f3e | 306 | */ |
38b051a1 | 307 | if (!SSL_CONNECTION_IS_DTLS(s)) |
de07f311 | 308 | RECORD_LAYER_reset_write_sequence(&s->rlayer); |
555cbb32 TS |
309 | mac_secret = &(s->s3.write_mac_secret[0]); |
310 | mac_secret_size = &(s->s3.write_mac_secret_size); | |
0f113f3e MC |
311 | } |
312 | ||
313 | if (reuse_dd) | |
846ec07d | 314 | EVP_CIPHER_CTX_reset(dd); |
0f113f3e | 315 | |
555cbb32 TS |
316 | p = s->s3.tmp.key_block; |
317 | i = *mac_secret_size = s->s3.tmp.new_mac_secret_size; | |
0f113f3e | 318 | |
ed576acd | 319 | cl = EVP_CIPHER_get_key_length(c); |
361a1191 | 320 | j = cl; |
62f27ab9 | 321 | k = tls_iv_length_within_key_block(c); |
0f113f3e MC |
322 | if ((which == SSL3_CHANGE_CIPHER_CLIENT_WRITE) || |
323 | (which == SSL3_CHANGE_CIPHER_SERVER_READ)) { | |
324 | ms = &(p[0]); | |
325 | n = i + i; | |
326 | key = &(p[n]); | |
327 | n += j + j; | |
328 | iv = &(p[n]); | |
329 | n += k + k; | |
0f113f3e MC |
330 | } else { |
331 | n = i; | |
332 | ms = &(p[n]); | |
333 | n += i + j; | |
334 | key = &(p[n]); | |
335 | n += j + k; | |
336 | iv = &(p[n]); | |
337 | n += k; | |
0f113f3e MC |
338 | } |
339 | ||
555cbb32 | 340 | if (n > s->s3.tmp.key_block_length) { |
c48ffbcc | 341 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
f63a17d6 | 342 | goto err; |
0f113f3e MC |
343 | } |
344 | ||
345 | memcpy(mac_secret, ms, i); | |
346 | ||
ed576acd | 347 | if (!(EVP_CIPHER_get_flags(c) & EVP_CIPH_FLAG_AEAD_CIPHER)) { |
38b051a1 TM |
348 | SSL_CTX *sctx = SSL_CONNECTION_GET_CTX(s); |
349 | ||
6f0bd6ca | 350 | if (mac_type == EVP_PKEY_HMAC) { |
38b051a1 TM |
351 | mac_key = EVP_PKEY_new_raw_private_key_ex(sctx->libctx, "HMAC", |
352 | sctx->propq, mac_secret, | |
d8652be0 | 353 | *mac_secret_size); |
6f0bd6ca MC |
354 | } else { |
355 | /* | |
356 | * If its not HMAC then the only other types of MAC we support are | |
357 | * the GOST MACs, so we need to use the old style way of creating | |
358 | * a MAC key. | |
359 | */ | |
360 | mac_key = EVP_PKEY_new_mac_key(mac_type, NULL, mac_secret, | |
361 | (int)*mac_secret_size); | |
362 | } | |
5f3d93e4 | 363 | if (mac_key == NULL |
ed576acd | 364 | || EVP_DigestSignInit_ex(mac_ctx, NULL, EVP_MD_get0_name(m), |
38b051a1 | 365 | sctx->libctx, sctx->propq, mac_key, |
d38b6ae9 | 366 | NULL) <= 0) { |
5f3d93e4 | 367 | EVP_PKEY_free(mac_key); |
c48ffbcc | 368 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
f63a17d6 | 369 | goto err; |
5f3d93e4 | 370 | } |
0f113f3e MC |
371 | EVP_PKEY_free(mac_key); |
372 | } | |
49b26f54 RL |
373 | |
374 | OSSL_TRACE_BEGIN(TLS) { | |
375 | BIO_printf(trc_out, "which = %04X, mac key:\n", which); | |
376 | BIO_dump_indent(trc_out, ms, i, 4); | |
377 | } OSSL_TRACE_END(TLS); | |
0f113f3e | 378 | |
ed576acd | 379 | if (EVP_CIPHER_get_mode(c) == EVP_CIPH_GCM_MODE) { |
eadf70d2 | 380 | if (!EVP_CipherInit_ex(dd, c, NULL, key, NULL, (which & SSL3_CC_WRITE)) |
d649c51a PH |
381 | || EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_GCM_SET_IV_FIXED, (int)k, |
382 | iv) <= 0) { | |
c48ffbcc | 383 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
f63a17d6 | 384 | goto err; |
eadf70d2 | 385 | } |
ed576acd | 386 | } else if (EVP_CIPHER_get_mode(c) == EVP_CIPH_CCM_MODE) { |
3d3701ea | 387 | int taglen; |
555cbb32 | 388 | if (s->s3.tmp. |
a230b26e | 389 | new_cipher->algorithm_enc & (SSL_AES128CCM8 | SSL_AES256CCM8)) |
ec07b1d8 | 390 | taglen = EVP_CCM8_TLS_TAG_LEN; |
3d3701ea | 391 | else |
ec07b1d8 | 392 | taglen = EVP_CCM_TLS_TAG_LEN; |
e75c5a79 | 393 | if (!EVP_CipherInit_ex(dd, c, NULL, NULL, NULL, (which & SSL3_CC_WRITE)) |
d649c51a PH |
394 | || (EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_IVLEN, 12, NULL) <= 0) |
395 | || (EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_TAG, taglen, NULL) <= 0) | |
396 | || (EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_CCM_SET_IV_FIXED, (int)k, iv) <= 0) | |
e75c5a79 | 397 | || !EVP_CipherInit_ex(dd, NULL, NULL, key, NULL, -1)) { |
c48ffbcc | 398 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
f63a17d6 | 399 | goto err; |
e75c5a79 | 400 | } |
eadf70d2 MC |
401 | } else { |
402 | if (!EVP_CipherInit_ex(dd, c, NULL, key, iv, (which & SSL3_CC_WRITE))) { | |
c48ffbcc | 403 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
f63a17d6 | 404 | goto err; |
eadf70d2 MC |
405 | } |
406 | } | |
0f113f3e | 407 | /* Needed for "composite" AEADs, such as RC4-HMAC-MD5 */ |
ed576acd TM |
408 | if ((EVP_CIPHER_get_flags(c) & EVP_CIPH_FLAG_AEAD_CIPHER) |
409 | && *mac_secret_size | |
d649c51a PH |
410 | && EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_MAC_KEY, |
411 | (int)*mac_secret_size, mac_secret) <= 0) { | |
c48ffbcc | 412 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
f63a17d6 | 413 | goto err; |
eadf70d2 | 414 | } |
ed576acd | 415 | if (EVP_CIPHER_get0_provider(c) != NULL |
b5588178 MC |
416 | && !tls_provider_set_tls_params(s, dd, c, m)) { |
417 | /* SSLfatal already called */ | |
418 | goto err; | |
524cb684 | 419 | } |
b5588178 | 420 | |
50ec7505 | 421 | #ifndef OPENSSL_NO_KTLS |
a3a54179 | 422 | if (s->compress || (s->options & SSL_OP_ENABLE_KTLS) == 0) |
50ec7505 BP |
423 | goto skip_ktls; |
424 | ||
425 | /* ktls supports only the maximum fragment size */ | |
426 | if (ssl_get_max_send_fragment(s) != SSL3_RT_MAX_PLAIN_LENGTH) | |
427 | goto skip_ktls; | |
428 | ||
4ffccf6c | 429 | /* check that cipher is supported */ |
3e582606 | 430 | if (!ktls_check_supported_cipher(s, c, dd)) |
50ec7505 BP |
431 | goto skip_ktls; |
432 | ||
c35e921f BP |
433 | if (which & SSL3_CC_WRITE) |
434 | bio = s->wbio; | |
435 | else | |
436 | bio = s->rbio; | |
437 | ||
438 | if (!ossl_assert(bio != NULL)) { | |
c48ffbcc | 439 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR); |
50ec7505 BP |
440 | goto err; |
441 | } | |
442 | ||
443 | /* All future data will get encrypted by ktls. Flush the BIO or skip ktls */ | |
c35e921f BP |
444 | if (which & SSL3_CC_WRITE) { |
445 | if (BIO_flush(bio) <= 0) | |
446 | goto skip_ktls; | |
447 | } | |
50ec7505 BP |
448 | |
449 | /* ktls doesn't support renegotiation */ | |
c35e921f BP |
450 | if ((BIO_get_ktls_send(s->wbio) && (which & SSL3_CC_WRITE)) || |
451 | (BIO_get_ktls_recv(s->rbio) && (which & SSL3_CC_READ))) { | |
c48ffbcc | 452 | SSLfatal(s, SSL_AD_NO_RENEGOTIATION, ERR_R_INTERNAL_ERROR); |
50ec7505 BP |
453 | goto err; |
454 | } | |
455 | ||
c35e921f | 456 | if (which & SSL3_CC_WRITE) |
4ffccf6c | 457 | rl_sequence = RECORD_LAYER_get_write_sequence(&s->rlayer); |
c35e921f | 458 | else |
4ffccf6c VF |
459 | rl_sequence = RECORD_LAYER_get_read_sequence(&s->rlayer); |
460 | ||
85773128 JB |
461 | if (!ktls_configure_crypto(s, c, dd, rl_sequence, &crypto_info, |
462 | which & SSL3_CC_WRITE, iv, key, ms, | |
463 | *mac_secret_size)) | |
4ffccf6c | 464 | goto skip_ktls; |
c35e921f | 465 | |
50ec7505 | 466 | /* ktls works with user provided buffers directly */ |
c35e921f BP |
467 | if (BIO_set_ktls(bio, &crypto_info, which & SSL3_CC_WRITE)) { |
468 | if (which & SSL3_CC_WRITE) | |
469 | ssl3_release_write_buffer(s); | |
38b051a1 | 470 | SSL_set_options(SSL_CONNECTION_GET_SSL(s), SSL_OP_NO_RENEGOTIATION); |
50ec7505 BP |
471 | } |
472 | ||
473 | skip_ktls: | |
474 | #endif /* OPENSSL_NO_KTLS */ | |
7426cd34 | 475 | s->statem.enc_write_state = ENC_WRITE_STATE_VALID; |
1cf218bc | 476 | |
49b26f54 RL |
477 | OSSL_TRACE_BEGIN(TLS) { |
478 | BIO_printf(trc_out, "which = %04X, key:\n", which); | |
ed576acd | 479 | BIO_dump_indent(trc_out, key, EVP_CIPHER_get_key_length(c), 4); |
49b26f54 RL |
480 | BIO_printf(trc_out, "iv:\n"); |
481 | BIO_dump_indent(trc_out, iv, k, 4); | |
482 | } OSSL_TRACE_END(TLS); | |
58964a49 | 483 | |
208fb891 | 484 | return 1; |
0f113f3e | 485 | err: |
26a7d938 | 486 | return 0; |
0f113f3e | 487 | } |
58964a49 | 488 | |
38b051a1 | 489 | int tls1_setup_key_block(SSL_CONNECTION *s) |
0f113f3e | 490 | { |
b7d60e76 | 491 | unsigned char *p; |
0f113f3e MC |
492 | const EVP_CIPHER *c; |
493 | const EVP_MD *hash; | |
0f113f3e | 494 | SSL_COMP *comp; |
8c1a5343 MC |
495 | int mac_type = NID_undef; |
496 | size_t num, mac_secret_size = 0; | |
0f113f3e | 497 | int ret = 0; |
58964a49 | 498 | |
555cbb32 | 499 | if (s->s3.tmp.key_block_length != 0) |
208fb891 | 500 | return 1; |
0f113f3e | 501 | |
38b051a1 TM |
502 | if (!ssl_cipher_get_evp(SSL_CONNECTION_GET_CTX(s), s->session, &c, &hash, |
503 | &mac_type, &mac_secret_size, &comp, | |
504 | s->ext.use_etm)) { | |
5a2d0ef3 RL |
505 | /* Error is already recorded */ |
506 | SSLfatal_alert(s, SSL_AD_INTERNAL_ERROR); | |
26a7d938 | 507 | return 0; |
0f113f3e MC |
508 | } |
509 | ||
c8f6c28a | 510 | ssl_evp_cipher_free(s->s3.tmp.new_sym_enc); |
555cbb32 | 511 | s->s3.tmp.new_sym_enc = c; |
c8f6c28a | 512 | ssl_evp_md_free(s->s3.tmp.new_hash); |
555cbb32 TS |
513 | s->s3.tmp.new_hash = hash; |
514 | s->s3.tmp.new_mac_pkey_type = mac_type; | |
515 | s->s3.tmp.new_mac_secret_size = mac_secret_size; | |
ed576acd TM |
516 | num = mac_secret_size + EVP_CIPHER_get_key_length(c) |
517 | + tls_iv_length_within_key_block(c); | |
0f113f3e MC |
518 | num *= 2; |
519 | ||
520 | ssl3_cleanup_key_block(s); | |
521 | ||
b7d60e76 | 522 | if ((p = OPENSSL_malloc(num)) == NULL) { |
c48ffbcc | 523 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_MALLOC_FAILURE); |
0f113f3e MC |
524 | goto err; |
525 | } | |
526 | ||
555cbb32 TS |
527 | s->s3.tmp.key_block_length = num; |
528 | s->s3.tmp.key_block = p; | |
0f113f3e | 529 | |
49b26f54 | 530 | OSSL_TRACE_BEGIN(TLS) { |
234261f3 | 531 | BIO_printf(trc_out, "key block length: %zu\n", num); |
49b26f54 | 532 | BIO_printf(trc_out, "client random\n"); |
555cbb32 | 533 | BIO_dump_indent(trc_out, s->s3.client_random, SSL3_RANDOM_SIZE, 4); |
49b26f54 | 534 | BIO_printf(trc_out, "server random\n"); |
555cbb32 | 535 | BIO_dump_indent(trc_out, s->s3.server_random, SSL3_RANDOM_SIZE, 4); |
49b26f54 RL |
536 | BIO_printf(trc_out, "master key\n"); |
537 | BIO_dump_indent(trc_out, | |
538 | s->session->master_key, | |
539 | s->session->master_key_length, 4); | |
540 | } OSSL_TRACE_END(TLS); | |
541 | ||
d4d2f3a4 MC |
542 | if (!tls1_generate_key_block(s, p, num)) { |
543 | /* SSLfatal() already called */ | |
0f113f3e | 544 | goto err; |
d4d2f3a4 | 545 | } |
49b26f54 RL |
546 | |
547 | OSSL_TRACE_BEGIN(TLS) { | |
548 | BIO_printf(trc_out, "key block\n"); | |
549 | BIO_dump_indent(trc_out, p, num, 4); | |
550 | } OSSL_TRACE_END(TLS); | |
58964a49 | 551 | |
0f113f3e | 552 | if (!(s->options & SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS) |
38b051a1 | 553 | && SSL_CONNECTION_GET_SSL(s)->method->version <= TLS1_VERSION) { |
0f113f3e MC |
554 | /* |
555 | * enable vulnerability countermeasure for CBC ciphers with known-IV | |
556 | * problem (http://www.openssl.org/~bodo/tls-cbc.txt) | |
557 | */ | |
555cbb32 | 558 | s->s3.need_empty_fragments = 1; |
0f113f3e MC |
559 | |
560 | if (s->session->cipher != NULL) { | |
561 | if (s->session->cipher->algorithm_enc == SSL_eNULL) | |
555cbb32 | 562 | s->s3.need_empty_fragments = 0; |
0f113f3e | 563 | |
0f113f3e | 564 | if (s->session->cipher->algorithm_enc == SSL_RC4) |
555cbb32 | 565 | s->s3.need_empty_fragments = 0; |
0f113f3e MC |
566 | } |
567 | } | |
568 | ||
569 | ret = 1; | |
570 | err: | |
26a7d938 | 571 | return ret; |
0f113f3e | 572 | } |
58964a49 | 573 | |
38b051a1 TM |
574 | size_t tls1_final_finish_mac(SSL_CONNECTION *s, const char *str, |
575 | size_t slen, unsigned char *out) | |
0f113f3e | 576 | { |
8c1a5343 | 577 | size_t hashlen; |
28ba2541 | 578 | unsigned char hash[EVP_MAX_MD_SIZE]; |
5a5530a2 DB |
579 | size_t finished_size = TLS1_FINISH_MAC_LENGTH; |
580 | ||
581 | if (s->s3.tmp.new_cipher->algorithm_mkey & SSL_kGOST18) | |
582 | finished_size = 32; | |
0f113f3e | 583 | |
d4d2f3a4 MC |
584 | if (!ssl3_digest_cached_records(s, 0)) { |
585 | /* SSLfatal() already called */ | |
124037fd | 586 | return 0; |
d4d2f3a4 | 587 | } |
0f113f3e | 588 | |
d4d2f3a4 MC |
589 | if (!ssl_handshake_hash(s, hash, sizeof(hash), &hashlen)) { |
590 | /* SSLfatal() already called */ | |
48fbcbac | 591 | return 0; |
d4d2f3a4 | 592 | } |
0f113f3e | 593 | |
b7d60e76 | 594 | if (!tls1_PRF(s, str, slen, hash, hashlen, NULL, 0, NULL, 0, NULL, 0, |
0f113f3e | 595 | s->session->master_key, s->session->master_key_length, |
5a5530a2 | 596 | out, finished_size, 1)) { |
d4d2f3a4 | 597 | /* SSLfatal() already called */ |
0f113f3e | 598 | return 0; |
d4d2f3a4 | 599 | } |
c9dd49a7 | 600 | OPENSSL_cleanse(hash, hashlen); |
5a5530a2 | 601 | return finished_size; |
0f113f3e | 602 | } |
58964a49 | 603 | |
38b051a1 TM |
604 | int tls1_generate_master_secret(SSL_CONNECTION *s, unsigned char *out, |
605 | unsigned char *p, size_t len, | |
606 | size_t *secret_size) | |
0f113f3e | 607 | { |
329114f9 | 608 | if (s->session->flags & SSL_SESS_FLAG_EXTMS) { |
0cfb0e75 | 609 | unsigned char hash[EVP_MAX_MD_SIZE * 2]; |
8c1a5343 | 610 | size_t hashlen; |
a230b26e | 611 | /* |
79c44b4e | 612 | * Digest cached records keeping record buffer (if present): this won't |
a230b26e EK |
613 | * affect client auth because we're freezing the buffer at the same |
614 | * point (after client key exchange and before certificate verify) | |
124037fd | 615 | */ |
f63a17d6 MC |
616 | if (!ssl3_digest_cached_records(s, 1) |
617 | || !ssl_handshake_hash(s, hash, sizeof(hash), &hashlen)) { | |
618 | /* SSLfatal() already called */ | |
8c1a5343 | 619 | return 0; |
f63a17d6 | 620 | } |
49b26f54 RL |
621 | OSSL_TRACE_BEGIN(TLS) { |
622 | BIO_printf(trc_out, "Handshake hashes:\n"); | |
623 | BIO_dump(trc_out, (char *)hash, hashlen); | |
624 | } OSSL_TRACE_END(TLS); | |
d4d2f3a4 MC |
625 | if (!tls1_PRF(s, |
626 | TLS_MD_EXTENDED_MASTER_SECRET_CONST, | |
627 | TLS_MD_EXTENDED_MASTER_SECRET_CONST_SIZE, | |
628 | hash, hashlen, | |
629 | NULL, 0, | |
630 | NULL, 0, | |
631 | NULL, 0, p, len, out, | |
632 | SSL3_MASTER_SECRET_SIZE, 1)) { | |
633 | /* SSLfatal() already called */ | |
634 | return 0; | |
635 | } | |
0cfb0e75 DSH |
636 | OPENSSL_cleanse(hash, hashlen); |
637 | } else { | |
d4d2f3a4 MC |
638 | if (!tls1_PRF(s, |
639 | TLS_MD_MASTER_SECRET_CONST, | |
640 | TLS_MD_MASTER_SECRET_CONST_SIZE, | |
555cbb32 | 641 | s->s3.client_random, SSL3_RANDOM_SIZE, |
d4d2f3a4 | 642 | NULL, 0, |
555cbb32 | 643 | s->s3.server_random, SSL3_RANDOM_SIZE, |
d4d2f3a4 MC |
644 | NULL, 0, p, len, out, |
645 | SSL3_MASTER_SECRET_SIZE, 1)) { | |
646 | /* SSLfatal() already called */ | |
647 | return 0; | |
648 | } | |
0cfb0e75 | 649 | } |
49b26f54 RL |
650 | |
651 | OSSL_TRACE_BEGIN(TLS) { | |
652 | BIO_printf(trc_out, "Premaster Secret:\n"); | |
653 | BIO_dump_indent(trc_out, p, len, 4); | |
654 | BIO_printf(trc_out, "Client Random:\n"); | |
555cbb32 | 655 | BIO_dump_indent(trc_out, s->s3.client_random, SSL3_RANDOM_SIZE, 4); |
49b26f54 | 656 | BIO_printf(trc_out, "Server Random:\n"); |
555cbb32 | 657 | BIO_dump_indent(trc_out, s->s3.server_random, SSL3_RANDOM_SIZE, 4); |
49b26f54 RL |
658 | BIO_printf(trc_out, "Master Secret:\n"); |
659 | BIO_dump_indent(trc_out, | |
660 | s->session->master_key, | |
661 | SSL3_MASTER_SECRET_SIZE, 4); | |
662 | } OSSL_TRACE_END(TLS); | |
761772d7 | 663 | |
8c1a5343 MC |
664 | *secret_size = SSL3_MASTER_SECRET_SIZE; |
665 | return 1; | |
0f113f3e | 666 | } |
58964a49 | 667 | |
38b051a1 TM |
668 | int tls1_export_keying_material(SSL_CONNECTION *s, unsigned char *out, |
669 | size_t olen, const char *label, size_t llen, | |
0f113f3e MC |
670 | const unsigned char *context, |
671 | size_t contextlen, int use_context) | |
672 | { | |
0f113f3e | 673 | unsigned char *val = NULL; |
1c8a527c | 674 | size_t vallen = 0, currentvalpos; |
0f113f3e | 675 | int rv; |
e0af0405 | 676 | |
0f113f3e MC |
677 | /* |
678 | * construct PRF arguments we construct the PRF argument ourself rather | |
679 | * than passing separate values into the TLS PRF to ensure that the | |
680 | * concatenation of values does not create a prohibited label. | |
681 | */ | |
682 | vallen = llen + SSL3_RANDOM_SIZE * 2; | |
683 | if (use_context) { | |
684 | vallen += 2 + contextlen; | |
685 | } | |
686 | ||
687 | val = OPENSSL_malloc(vallen); | |
688 | if (val == NULL) | |
689 | goto err2; | |
690 | currentvalpos = 0; | |
691 | memcpy(val + currentvalpos, (unsigned char *)label, llen); | |
692 | currentvalpos += llen; | |
555cbb32 | 693 | memcpy(val + currentvalpos, s->s3.client_random, SSL3_RANDOM_SIZE); |
0f113f3e | 694 | currentvalpos += SSL3_RANDOM_SIZE; |
555cbb32 | 695 | memcpy(val + currentvalpos, s->s3.server_random, SSL3_RANDOM_SIZE); |
0f113f3e MC |
696 | currentvalpos += SSL3_RANDOM_SIZE; |
697 | ||
698 | if (use_context) { | |
699 | val[currentvalpos] = (contextlen >> 8) & 0xff; | |
700 | currentvalpos++; | |
701 | val[currentvalpos] = contextlen & 0xff; | |
702 | currentvalpos++; | |
703 | if ((contextlen > 0) || (context != NULL)) { | |
704 | memcpy(val + currentvalpos, context, contextlen); | |
705 | } | |
706 | } | |
707 | ||
708 | /* | |
709 | * disallow prohibited labels note that SSL3_RANDOM_SIZE > max(prohibited | |
710 | * label len) = 15, so size of val > max(prohibited label len) = 15 and | |
711 | * the comparisons won't have buffer overflow | |
712 | */ | |
713 | if (memcmp(val, TLS_MD_CLIENT_FINISH_CONST, | |
714 | TLS_MD_CLIENT_FINISH_CONST_SIZE) == 0) | |
715 | goto err1; | |
716 | if (memcmp(val, TLS_MD_SERVER_FINISH_CONST, | |
717 | TLS_MD_SERVER_FINISH_CONST_SIZE) == 0) | |
718 | goto err1; | |
719 | if (memcmp(val, TLS_MD_MASTER_SECRET_CONST, | |
720 | TLS_MD_MASTER_SECRET_CONST_SIZE) == 0) | |
721 | goto err1; | |
0cfb0e75 DSH |
722 | if (memcmp(val, TLS_MD_EXTENDED_MASTER_SECRET_CONST, |
723 | TLS_MD_EXTENDED_MASTER_SECRET_CONST_SIZE) == 0) | |
724 | goto err1; | |
0f113f3e MC |
725 | if (memcmp(val, TLS_MD_KEY_EXPANSION_CONST, |
726 | TLS_MD_KEY_EXPANSION_CONST_SIZE) == 0) | |
727 | goto err1; | |
728 | ||
28ba2541 | 729 | rv = tls1_PRF(s, |
0f113f3e MC |
730 | val, vallen, |
731 | NULL, 0, | |
732 | NULL, 0, | |
733 | NULL, 0, | |
734 | NULL, 0, | |
735 | s->session->master_key, s->session->master_key_length, | |
d4d2f3a4 | 736 | out, olen, 0); |
e0af0405 | 737 | |
0f113f3e MC |
738 | goto ret; |
739 | err1: | |
6849b73c | 740 | ERR_raise(ERR_LIB_SSL, SSL_R_TLS_ILLEGAL_EXPORTER_LABEL); |
0f113f3e MC |
741 | rv = 0; |
742 | goto ret; | |
743 | err2: | |
6849b73c | 744 | ERR_raise(ERR_LIB_SSL, ERR_R_MALLOC_FAILURE); |
0f113f3e MC |
745 | rv = 0; |
746 | ret: | |
05c7b163 | 747 | OPENSSL_clear_free(val, vallen); |
26a7d938 | 748 | return rv; |
0f113f3e | 749 | } |
e0af0405 | 750 | |
6b691a5c | 751 | int tls1_alert_code(int code) |
0f113f3e MC |
752 | { |
753 | switch (code) { | |
754 | case SSL_AD_CLOSE_NOTIFY: | |
26a7d938 | 755 | return SSL3_AD_CLOSE_NOTIFY; |
0f113f3e | 756 | case SSL_AD_UNEXPECTED_MESSAGE: |
26a7d938 | 757 | return SSL3_AD_UNEXPECTED_MESSAGE; |
0f113f3e | 758 | case SSL_AD_BAD_RECORD_MAC: |
26a7d938 | 759 | return SSL3_AD_BAD_RECORD_MAC; |
0f113f3e | 760 | case SSL_AD_DECRYPTION_FAILED: |
26a7d938 | 761 | return TLS1_AD_DECRYPTION_FAILED; |
0f113f3e | 762 | case SSL_AD_RECORD_OVERFLOW: |
26a7d938 | 763 | return TLS1_AD_RECORD_OVERFLOW; |
0f113f3e | 764 | case SSL_AD_DECOMPRESSION_FAILURE: |
26a7d938 | 765 | return SSL3_AD_DECOMPRESSION_FAILURE; |
0f113f3e | 766 | case SSL_AD_HANDSHAKE_FAILURE: |
26a7d938 | 767 | return SSL3_AD_HANDSHAKE_FAILURE; |
0f113f3e | 768 | case SSL_AD_NO_CERTIFICATE: |
26a7d938 | 769 | return -1; |
0f113f3e | 770 | case SSL_AD_BAD_CERTIFICATE: |
26a7d938 | 771 | return SSL3_AD_BAD_CERTIFICATE; |
0f113f3e | 772 | case SSL_AD_UNSUPPORTED_CERTIFICATE: |
26a7d938 | 773 | return SSL3_AD_UNSUPPORTED_CERTIFICATE; |
0f113f3e | 774 | case SSL_AD_CERTIFICATE_REVOKED: |
26a7d938 | 775 | return SSL3_AD_CERTIFICATE_REVOKED; |
0f113f3e | 776 | case SSL_AD_CERTIFICATE_EXPIRED: |
26a7d938 | 777 | return SSL3_AD_CERTIFICATE_EXPIRED; |
0f113f3e | 778 | case SSL_AD_CERTIFICATE_UNKNOWN: |
26a7d938 | 779 | return SSL3_AD_CERTIFICATE_UNKNOWN; |
0f113f3e | 780 | case SSL_AD_ILLEGAL_PARAMETER: |
26a7d938 | 781 | return SSL3_AD_ILLEGAL_PARAMETER; |
0f113f3e | 782 | case SSL_AD_UNKNOWN_CA: |
26a7d938 | 783 | return TLS1_AD_UNKNOWN_CA; |
0f113f3e | 784 | case SSL_AD_ACCESS_DENIED: |
26a7d938 | 785 | return TLS1_AD_ACCESS_DENIED; |
0f113f3e | 786 | case SSL_AD_DECODE_ERROR: |
26a7d938 | 787 | return TLS1_AD_DECODE_ERROR; |
0f113f3e | 788 | case SSL_AD_DECRYPT_ERROR: |
26a7d938 | 789 | return TLS1_AD_DECRYPT_ERROR; |
0f113f3e | 790 | case SSL_AD_EXPORT_RESTRICTION: |
26a7d938 | 791 | return TLS1_AD_EXPORT_RESTRICTION; |
0f113f3e | 792 | case SSL_AD_PROTOCOL_VERSION: |
26a7d938 | 793 | return TLS1_AD_PROTOCOL_VERSION; |
0f113f3e | 794 | case SSL_AD_INSUFFICIENT_SECURITY: |
26a7d938 | 795 | return TLS1_AD_INSUFFICIENT_SECURITY; |
0f113f3e | 796 | case SSL_AD_INTERNAL_ERROR: |
26a7d938 | 797 | return TLS1_AD_INTERNAL_ERROR; |
0f113f3e | 798 | case SSL_AD_USER_CANCELLED: |
26a7d938 | 799 | return TLS1_AD_USER_CANCELLED; |
0f113f3e | 800 | case SSL_AD_NO_RENEGOTIATION: |
26a7d938 | 801 | return TLS1_AD_NO_RENEGOTIATION; |
0f113f3e | 802 | case SSL_AD_UNSUPPORTED_EXTENSION: |
26a7d938 | 803 | return TLS1_AD_UNSUPPORTED_EXTENSION; |
0f113f3e | 804 | case SSL_AD_CERTIFICATE_UNOBTAINABLE: |
26a7d938 | 805 | return TLS1_AD_CERTIFICATE_UNOBTAINABLE; |
0f113f3e | 806 | case SSL_AD_UNRECOGNIZED_NAME: |
26a7d938 | 807 | return TLS1_AD_UNRECOGNIZED_NAME; |
0f113f3e | 808 | case SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE: |
26a7d938 | 809 | return TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE; |
0f113f3e | 810 | case SSL_AD_BAD_CERTIFICATE_HASH_VALUE: |
26a7d938 | 811 | return TLS1_AD_BAD_CERTIFICATE_HASH_VALUE; |
0f113f3e | 812 | case SSL_AD_UNKNOWN_PSK_IDENTITY: |
26a7d938 | 813 | return TLS1_AD_UNKNOWN_PSK_IDENTITY; |
0f113f3e | 814 | case SSL_AD_INAPPROPRIATE_FALLBACK: |
26a7d938 | 815 | return TLS1_AD_INAPPROPRIATE_FALLBACK; |
06217867 | 816 | case SSL_AD_NO_APPLICATION_PROTOCOL: |
26a7d938 | 817 | return TLS1_AD_NO_APPLICATION_PROTOCOL; |
42c28b63 MC |
818 | case SSL_AD_CERTIFICATE_REQUIRED: |
819 | return SSL_AD_HANDSHAKE_FAILURE; | |
1376708c BK |
820 | case TLS13_AD_MISSING_EXTENSION: |
821 | return SSL_AD_HANDSHAKE_FAILURE; | |
0f113f3e | 822 | default: |
26a7d938 | 823 | return -1; |
0f113f3e MC |
824 | } |
825 | } |