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846e33c7 | 1 | /* |
b0edda11 | 2 | * Copyright 1995-2018 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 */ |
28ba2541 | 25 | static int tls1_PRF(SSL *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 MC |
42 | if (fatal) |
43 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_PRF, | |
44 | ERR_R_INTERNAL_ERROR); | |
45 | else | |
46 | SSLerr(SSL_F_TLS1_PRF, ERR_R_INTERNAL_ERROR); | |
28ba2541 | 47 | return 0; |
668f6f08 | 48 | } |
1732c260 | 49 | kdf = EVP_KDF_fetch(NULL, OSSL_KDF_NAME_TLS1_PRF, NULL); |
ce3b1bb4 P |
50 | if (kdf == NULL) |
51 | goto err; | |
52 | kctx = EVP_KDF_CTX_new(kdf); | |
53 | EVP_KDF_free(kdf); | |
54 | if (kctx == NULL) | |
b7d60e76 | 55 | goto err; |
7e56c626 | 56 | mdname = EVP_MD_name(md); |
ce3b1bb4 P |
57 | *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST, |
58 | (char *)mdname, strlen(mdname) + 1); | |
59 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SECRET, | |
60 | (unsigned char *)sec, | |
61 | (size_t)slen); | |
62 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED, | |
63 | (void *)seed1, (size_t)seed1_len); | |
64 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED, | |
65 | (void *)seed2, (size_t)seed2_len); | |
66 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED, | |
67 | (void *)seed3, (size_t)seed3_len); | |
68 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED, | |
69 | (void *)seed4, (size_t)seed4_len); | |
70 | *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SEED, | |
71 | (void *)seed5, (size_t)seed5_len); | |
72 | *p = OSSL_PARAM_construct_end(); | |
73 | if (EVP_KDF_CTX_set_params(kctx, params) | |
74 | && EVP_KDF_derive(kctx, out, olen)) { | |
75 | EVP_KDF_CTX_free(kctx); | |
76 | return 1; | |
d4d2f3a4 | 77 | } |
b7d60e76 | 78 | |
a230b26e | 79 | err: |
ce3b1bb4 P |
80 | if (fatal) |
81 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_PRF, | |
82 | ERR_R_INTERNAL_ERROR); | |
83 | else | |
84 | SSLerr(SSL_F_TLS1_PRF, ERR_R_INTERNAL_ERROR); | |
32495464 | 85 | EVP_KDF_CTX_free(kctx); |
ce3b1bb4 | 86 | return 0; |
81025661 | 87 | } |
0f113f3e | 88 | |
8c1a5343 | 89 | static int tls1_generate_key_block(SSL *s, unsigned char *km, 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 | |
c35e921f BP |
104 | #ifndef OPENSSL_NO_KTLS |
105 | /* | |
106 | * Count the number of records that were not processed yet from record boundary. | |
107 | * | |
108 | * This function assumes that there are only fully formed records read in the | |
109 | * record layer. If read_ahead is enabled, then this might be false and this | |
110 | * function will fail. | |
111 | */ | |
112 | static int count_unprocessed_records(SSL *s) | |
113 | { | |
114 | SSL3_BUFFER *rbuf = RECORD_LAYER_get_rbuf(&s->rlayer); | |
115 | PACKET pkt, subpkt; | |
116 | int count = 0; | |
117 | ||
118 | if (!PACKET_buf_init(&pkt, rbuf->buf + rbuf->offset, rbuf->left)) | |
119 | return -1; | |
120 | ||
121 | while (PACKET_remaining(&pkt) > 0) { | |
122 | /* Skip record type and version */ | |
123 | if (!PACKET_forward(&pkt, 3)) | |
124 | return -1; | |
125 | ||
126 | /* Read until next record */ | |
127 | if (PACKET_get_length_prefixed_2(&pkt, &subpkt)) | |
128 | return -1; | |
129 | ||
130 | count += 1; | |
131 | } | |
132 | ||
133 | return count; | |
134 | } | |
135 | #endif | |
136 | ||
6b691a5c | 137 | int tls1_change_cipher_state(SSL *s, int which) |
0f113f3e | 138 | { |
0f113f3e | 139 | unsigned char *p, *mac_secret; |
0f113f3e | 140 | unsigned char *ms, *key, *iv; |
0f113f3e MC |
141 | EVP_CIPHER_CTX *dd; |
142 | const EVP_CIPHER *c; | |
09b6c2ef | 143 | #ifndef OPENSSL_NO_COMP |
0f113f3e | 144 | const SSL_COMP *comp; |
09b6c2ef | 145 | #endif |
0f113f3e MC |
146 | const EVP_MD *m; |
147 | int mac_type; | |
b43d1cbb | 148 | size_t *mac_secret_size; |
0f113f3e MC |
149 | EVP_MD_CTX *mac_ctx; |
150 | EVP_PKEY *mac_key; | |
b43d1cbb | 151 | size_t n, i, j, k, cl; |
0f113f3e | 152 | int reuse_dd = 0; |
50ec7505 | 153 | #ifndef OPENSSL_NO_KTLS |
2111f5c2 AG |
154 | # ifdef __FreeBSD__ |
155 | struct tls_enable crypto_info; | |
156 | # else | |
50ec7505 | 157 | struct tls12_crypto_info_aes_gcm_128 crypto_info; |
50ec7505 | 158 | unsigned char geniv[12]; |
c35e921f BP |
159 | int count_unprocessed; |
160 | int bit; | |
2111f5c2 AG |
161 | # endif |
162 | BIO *bio; | |
50ec7505 | 163 | #endif |
0f113f3e | 164 | |
555cbb32 TS |
165 | c = s->s3.tmp.new_sym_enc; |
166 | m = s->s3.tmp.new_hash; | |
167 | mac_type = s->s3.tmp.new_mac_pkey_type; | |
09b6c2ef | 168 | #ifndef OPENSSL_NO_COMP |
555cbb32 | 169 | comp = s->s3.tmp.new_compression; |
09b6c2ef | 170 | #endif |
58964a49 | 171 | |
0f113f3e | 172 | if (which & SSL3_CC_READ) { |
28a31a0a | 173 | if (s->ext.use_etm) |
555cbb32 | 174 | s->s3.flags |= TLS1_FLAGS_ENCRYPT_THEN_MAC_READ; |
28a31a0a | 175 | else |
555cbb32 | 176 | s->s3.flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC_READ; |
28a31a0a | 177 | |
555cbb32 | 178 | if (s->s3.tmp.new_cipher->algorithm2 & TLS1_STREAM_MAC) |
0f113f3e MC |
179 | s->mac_flags |= SSL_MAC_FLAG_READ_MAC_STREAM; |
180 | else | |
181 | s->mac_flags &= ~SSL_MAC_FLAG_READ_MAC_STREAM; | |
182 | ||
f63a17d6 | 183 | if (s->enc_read_ctx != NULL) { |
0f113f3e | 184 | reuse_dd = 1; |
f63a17d6 MC |
185 | } else if ((s->enc_read_ctx = EVP_CIPHER_CTX_new()) == NULL) { |
186 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, | |
187 | ERR_R_MALLOC_FAILURE); | |
0f113f3e | 188 | goto err; |
f63a17d6 | 189 | } else { |
0f113f3e | 190 | /* |
f430ba31 | 191 | * make sure it's initialised in case we exit later with an error |
0f113f3e | 192 | */ |
846ec07d | 193 | EVP_CIPHER_CTX_reset(s->enc_read_ctx); |
f63a17d6 | 194 | } |
0f113f3e MC |
195 | dd = s->enc_read_ctx; |
196 | mac_ctx = ssl_replace_hash(&s->read_hash, NULL); | |
157af9be MC |
197 | if (mac_ctx == NULL) { |
198 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, | |
199 | ERR_R_INTERNAL_ERROR); | |
5f3d93e4 | 200 | goto err; |
157af9be | 201 | } |
09b6c2ef | 202 | #ifndef OPENSSL_NO_COMP |
efa7dd64 RS |
203 | COMP_CTX_free(s->expand); |
204 | s->expand = NULL; | |
0f113f3e MC |
205 | if (comp != NULL) { |
206 | s->expand = COMP_CTX_new(comp->method); | |
207 | if (s->expand == NULL) { | |
f63a17d6 MC |
208 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, |
209 | SSL_F_TLS1_CHANGE_CIPHER_STATE, | |
210 | SSL_R_COMPRESSION_LIBRARY_ERROR); | |
211 | goto err; | |
0f113f3e | 212 | } |
0f113f3e | 213 | } |
09b6c2ef | 214 | #endif |
0f113f3e | 215 | /* |
d5d0a1cb | 216 | * this is done by dtls1_reset_seq_numbers for DTLS |
0f113f3e | 217 | */ |
d5d0a1cb | 218 | if (!SSL_IS_DTLS(s)) |
de07f311 | 219 | RECORD_LAYER_reset_read_sequence(&s->rlayer); |
555cbb32 TS |
220 | mac_secret = &(s->s3.read_mac_secret[0]); |
221 | mac_secret_size = &(s->s3.read_mac_secret_size); | |
0f113f3e | 222 | } else { |
7426cd34 | 223 | s->statem.enc_write_state = ENC_WRITE_STATE_INVALID; |
28a31a0a | 224 | if (s->ext.use_etm) |
555cbb32 | 225 | s->s3.flags |= TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE; |
28a31a0a | 226 | else |
555cbb32 | 227 | s->s3.flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC_WRITE; |
28a31a0a | 228 | |
555cbb32 | 229 | if (s->s3.tmp.new_cipher->algorithm2 & TLS1_STREAM_MAC) |
0f113f3e MC |
230 | s->mac_flags |= SSL_MAC_FLAG_WRITE_MAC_STREAM; |
231 | else | |
232 | s->mac_flags &= ~SSL_MAC_FLAG_WRITE_MAC_STREAM; | |
f63a17d6 | 233 | if (s->enc_write_ctx != NULL && !SSL_IS_DTLS(s)) { |
0f113f3e | 234 | reuse_dd = 1; |
f63a17d6 MC |
235 | } else if ((s->enc_write_ctx = EVP_CIPHER_CTX_new()) == NULL) { |
236 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, | |
237 | ERR_R_MALLOC_FAILURE); | |
0f113f3e | 238 | goto err; |
f63a17d6 | 239 | } |
0f113f3e MC |
240 | dd = s->enc_write_ctx; |
241 | if (SSL_IS_DTLS(s)) { | |
bfb0641f | 242 | mac_ctx = EVP_MD_CTX_new(); |
f63a17d6 MC |
243 | if (mac_ctx == NULL) { |
244 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, | |
245 | SSL_F_TLS1_CHANGE_CIPHER_STATE, | |
246 | ERR_R_MALLOC_FAILURE); | |
0f113f3e | 247 | goto err; |
f63a17d6 | 248 | } |
0f113f3e | 249 | s->write_hash = mac_ctx; |
5f3d93e4 | 250 | } else { |
0f113f3e | 251 | mac_ctx = ssl_replace_hash(&s->write_hash, NULL); |
f63a17d6 MC |
252 | if (mac_ctx == NULL) { |
253 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, | |
254 | SSL_F_TLS1_CHANGE_CIPHER_STATE, | |
255 | ERR_R_MALLOC_FAILURE); | |
5f3d93e4 | 256 | goto err; |
f63a17d6 | 257 | } |
5f3d93e4 | 258 | } |
09b6c2ef | 259 | #ifndef OPENSSL_NO_COMP |
efa7dd64 RS |
260 | COMP_CTX_free(s->compress); |
261 | s->compress = NULL; | |
0f113f3e MC |
262 | if (comp != NULL) { |
263 | s->compress = COMP_CTX_new(comp->method); | |
264 | if (s->compress == NULL) { | |
f63a17d6 MC |
265 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, |
266 | SSL_F_TLS1_CHANGE_CIPHER_STATE, | |
267 | SSL_R_COMPRESSION_LIBRARY_ERROR); | |
268 | goto err; | |
0f113f3e MC |
269 | } |
270 | } | |
09b6c2ef | 271 | #endif |
0f113f3e | 272 | /* |
d5d0a1cb | 273 | * this is done by dtls1_reset_seq_numbers for DTLS |
0f113f3e | 274 | */ |
d5d0a1cb | 275 | if (!SSL_IS_DTLS(s)) |
de07f311 | 276 | RECORD_LAYER_reset_write_sequence(&s->rlayer); |
555cbb32 TS |
277 | mac_secret = &(s->s3.write_mac_secret[0]); |
278 | mac_secret_size = &(s->s3.write_mac_secret_size); | |
0f113f3e MC |
279 | } |
280 | ||
281 | if (reuse_dd) | |
846ec07d | 282 | EVP_CIPHER_CTX_reset(dd); |
0f113f3e | 283 | |
555cbb32 TS |
284 | p = s->s3.tmp.key_block; |
285 | i = *mac_secret_size = s->s3.tmp.new_mac_secret_size; | |
0f113f3e | 286 | |
b43d1cbb | 287 | /* TODO(size_t): convert me */ |
0f113f3e | 288 | cl = EVP_CIPHER_key_length(c); |
361a1191 | 289 | j = cl; |
0f113f3e | 290 | /* Was j=(exp)?5:EVP_CIPHER_key_length(c); */ |
e75c5a79 | 291 | /* If GCM/CCM mode only part of IV comes from PRF */ |
0f113f3e MC |
292 | if (EVP_CIPHER_mode(c) == EVP_CIPH_GCM_MODE) |
293 | k = EVP_GCM_TLS_FIXED_IV_LEN; | |
e75c5a79 DSH |
294 | else if (EVP_CIPHER_mode(c) == EVP_CIPH_CCM_MODE) |
295 | k = EVP_CCM_TLS_FIXED_IV_LEN; | |
0f113f3e MC |
296 | else |
297 | k = EVP_CIPHER_iv_length(c); | |
298 | if ((which == SSL3_CHANGE_CIPHER_CLIENT_WRITE) || | |
299 | (which == SSL3_CHANGE_CIPHER_SERVER_READ)) { | |
300 | ms = &(p[0]); | |
301 | n = i + i; | |
302 | key = &(p[n]); | |
303 | n += j + j; | |
304 | iv = &(p[n]); | |
305 | n += k + k; | |
0f113f3e MC |
306 | } else { |
307 | n = i; | |
308 | ms = &(p[n]); | |
309 | n += i + j; | |
310 | key = &(p[n]); | |
311 | n += j + k; | |
312 | iv = &(p[n]); | |
313 | n += k; | |
0f113f3e MC |
314 | } |
315 | ||
555cbb32 | 316 | if (n > s->s3.tmp.key_block_length) { |
f63a17d6 MC |
317 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, |
318 | ERR_R_INTERNAL_ERROR); | |
319 | goto err; | |
0f113f3e MC |
320 | } |
321 | ||
322 | memcpy(mac_secret, ms, i); | |
323 | ||
324 | if (!(EVP_CIPHER_flags(c) & EVP_CIPH_FLAG_AEAD_CIPHER)) { | |
348240c6 | 325 | /* TODO(size_t): Convert this function */ |
7b4d3ffa | 326 | mac_key = EVP_PKEY_new_mac_key(mac_type, NULL, mac_secret, |
f929439f | 327 | (int)*mac_secret_size); |
5f3d93e4 | 328 | if (mac_key == NULL |
a230b26e | 329 | || EVP_DigestSignInit(mac_ctx, NULL, m, NULL, mac_key) <= 0) { |
5f3d93e4 | 330 | EVP_PKEY_free(mac_key); |
f63a17d6 MC |
331 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, |
332 | ERR_R_INTERNAL_ERROR); | |
333 | goto err; | |
5f3d93e4 | 334 | } |
0f113f3e MC |
335 | EVP_PKEY_free(mac_key); |
336 | } | |
49b26f54 RL |
337 | |
338 | OSSL_TRACE_BEGIN(TLS) { | |
339 | BIO_printf(trc_out, "which = %04X, mac key:\n", which); | |
340 | BIO_dump_indent(trc_out, ms, i, 4); | |
341 | } OSSL_TRACE_END(TLS); | |
0f113f3e MC |
342 | |
343 | if (EVP_CIPHER_mode(c) == EVP_CIPH_GCM_MODE) { | |
eadf70d2 | 344 | if (!EVP_CipherInit_ex(dd, c, NULL, key, NULL, (which & SSL3_CC_WRITE)) |
348240c6 MC |
345 | || !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_GCM_SET_IV_FIXED, (int)k, |
346 | iv)) { | |
f63a17d6 MC |
347 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, |
348 | ERR_R_INTERNAL_ERROR); | |
349 | goto err; | |
eadf70d2 | 350 | } |
e75c5a79 | 351 | } else if (EVP_CIPHER_mode(c) == EVP_CIPH_CCM_MODE) { |
3d3701ea | 352 | int taglen; |
555cbb32 | 353 | if (s->s3.tmp. |
a230b26e | 354 | new_cipher->algorithm_enc & (SSL_AES128CCM8 | SSL_AES256CCM8)) |
ec07b1d8 | 355 | taglen = EVP_CCM8_TLS_TAG_LEN; |
3d3701ea | 356 | else |
ec07b1d8 | 357 | taglen = EVP_CCM_TLS_TAG_LEN; |
e75c5a79 DSH |
358 | if (!EVP_CipherInit_ex(dd, c, NULL, NULL, NULL, (which & SSL3_CC_WRITE)) |
359 | || !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_IVLEN, 12, NULL) | |
360 | || !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_TAG, taglen, NULL) | |
348240c6 | 361 | || !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_CCM_SET_IV_FIXED, (int)k, iv) |
e75c5a79 | 362 | || !EVP_CipherInit_ex(dd, NULL, NULL, key, NULL, -1)) { |
f63a17d6 MC |
363 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, |
364 | ERR_R_INTERNAL_ERROR); | |
365 | goto err; | |
e75c5a79 | 366 | } |
eadf70d2 MC |
367 | } else { |
368 | if (!EVP_CipherInit_ex(dd, c, NULL, key, iv, (which & SSL3_CC_WRITE))) { | |
f63a17d6 MC |
369 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, |
370 | ERR_R_INTERNAL_ERROR); | |
371 | goto err; | |
eadf70d2 MC |
372 | } |
373 | } | |
0f113f3e | 374 | /* Needed for "composite" AEADs, such as RC4-HMAC-MD5 */ |
eadf70d2 MC |
375 | if ((EVP_CIPHER_flags(c) & EVP_CIPH_FLAG_AEAD_CIPHER) && *mac_secret_size |
376 | && !EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_AEAD_SET_MAC_KEY, | |
348240c6 | 377 | (int)*mac_secret_size, mac_secret)) { |
f63a17d6 MC |
378 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, |
379 | ERR_R_INTERNAL_ERROR); | |
380 | goto err; | |
eadf70d2 | 381 | } |
50ec7505 BP |
382 | #ifndef OPENSSL_NO_KTLS |
383 | if (s->compress) | |
384 | goto skip_ktls; | |
385 | ||
c35e921f BP |
386 | if (((which & SSL3_CC_READ) && (s->mode & SSL_MODE_NO_KTLS_RX)) |
387 | || ((which & SSL3_CC_WRITE) && (s->mode & SSL_MODE_NO_KTLS_TX))) | |
50ec7505 BP |
388 | goto skip_ktls; |
389 | ||
390 | /* ktls supports only the maximum fragment size */ | |
391 | if (ssl_get_max_send_fragment(s) != SSL3_RT_MAX_PLAIN_LENGTH) | |
392 | goto skip_ktls; | |
393 | ||
2111f5c2 AG |
394 | # ifdef __FreeBSD__ |
395 | memset(&crypto_info, 0, sizeof(crypto_info)); | |
396 | switch (s->s3.tmp.new_cipher->algorithm_enc) { | |
397 | case SSL_AES128GCM: | |
398 | case SSL_AES256GCM: | |
399 | crypto_info.cipher_algorithm = CRYPTO_AES_NIST_GCM_16; | |
400 | crypto_info.iv_len = EVP_GCM_TLS_FIXED_IV_LEN; | |
401 | break; | |
402 | case SSL_AES128: | |
403 | case SSL_AES256: | |
404 | if (s->ext.use_etm) | |
405 | goto skip_ktls; | |
406 | switch (s->s3.tmp.new_cipher->algorithm_mac) { | |
407 | case SSL_SHA1: | |
408 | crypto_info.auth_algorithm = CRYPTO_SHA1_HMAC; | |
409 | break; | |
410 | case SSL_SHA256: | |
411 | crypto_info.auth_algorithm = CRYPTO_SHA2_256_HMAC; | |
412 | break; | |
a7bdd043 JB |
413 | case SSL_SHA384: |
414 | crypto_info.auth_algorithm = CRYPTO_SHA2_384_HMAC; | |
415 | break; | |
2111f5c2 AG |
416 | default: |
417 | goto skip_ktls; | |
418 | } | |
419 | crypto_info.cipher_algorithm = CRYPTO_AES_CBC; | |
420 | crypto_info.iv_len = EVP_CIPHER_iv_length(c); | |
421 | crypto_info.auth_key = ms; | |
422 | crypto_info.auth_key_len = *mac_secret_size; | |
423 | break; | |
424 | default: | |
425 | goto skip_ktls; | |
426 | } | |
427 | crypto_info.cipher_key = key; | |
428 | crypto_info.cipher_key_len = EVP_CIPHER_key_length(c); | |
429 | crypto_info.iv = iv; | |
430 | crypto_info.tls_vmajor = (s->version >> 8) & 0x000000ff; | |
431 | crypto_info.tls_vminor = (s->version & 0x000000ff); | |
432 | # else | |
50ec7505 BP |
433 | /* check that cipher is AES_GCM_128 */ |
434 | if (EVP_CIPHER_nid(c) != NID_aes_128_gcm | |
435 | || EVP_CIPHER_mode(c) != EVP_CIPH_GCM_MODE | |
436 | || EVP_CIPHER_key_length(c) != TLS_CIPHER_AES_GCM_128_KEY_SIZE) | |
437 | goto skip_ktls; | |
438 | ||
439 | /* check version is 1.2 */ | |
440 | if (s->version != TLS1_2_VERSION) | |
441 | goto skip_ktls; | |
2111f5c2 | 442 | # endif |
50ec7505 | 443 | |
c35e921f BP |
444 | if (which & SSL3_CC_WRITE) |
445 | bio = s->wbio; | |
446 | else | |
447 | bio = s->rbio; | |
448 | ||
449 | if (!ossl_assert(bio != NULL)) { | |
50ec7505 BP |
450 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE, |
451 | ERR_R_INTERNAL_ERROR); | |
452 | goto err; | |
453 | } | |
454 | ||
455 | /* All future data will get encrypted by ktls. Flush the BIO or skip ktls */ | |
c35e921f BP |
456 | if (which & SSL3_CC_WRITE) { |
457 | if (BIO_flush(bio) <= 0) | |
458 | goto skip_ktls; | |
459 | } | |
50ec7505 BP |
460 | |
461 | /* ktls doesn't support renegotiation */ | |
c35e921f BP |
462 | if ((BIO_get_ktls_send(s->wbio) && (which & SSL3_CC_WRITE)) || |
463 | (BIO_get_ktls_recv(s->rbio) && (which & SSL3_CC_READ))) { | |
50ec7505 BP |
464 | SSLfatal(s, SSL_AD_NO_RENEGOTIATION, SSL_F_TLS1_CHANGE_CIPHER_STATE, |
465 | ERR_R_INTERNAL_ERROR); | |
466 | goto err; | |
467 | } | |
468 | ||
2111f5c2 | 469 | # ifndef __FreeBSD__ |
50ec7505 BP |
470 | memset(&crypto_info, 0, sizeof(crypto_info)); |
471 | crypto_info.info.cipher_type = TLS_CIPHER_AES_GCM_128; | |
472 | crypto_info.info.version = s->version; | |
473 | ||
474 | EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_GET_IV, | |
475 | EVP_GCM_TLS_FIXED_IV_LEN + EVP_GCM_TLS_EXPLICIT_IV_LEN, | |
476 | geniv); | |
477 | memcpy(crypto_info.iv, geniv + EVP_GCM_TLS_FIXED_IV_LEN, | |
478 | TLS_CIPHER_AES_GCM_128_IV_SIZE); | |
479 | memcpy(crypto_info.salt, geniv, TLS_CIPHER_AES_GCM_128_SALT_SIZE); | |
480 | memcpy(crypto_info.key, key, EVP_CIPHER_key_length(c)); | |
c35e921f BP |
481 | if (which & SSL3_CC_WRITE) |
482 | memcpy(crypto_info.rec_seq, &s->rlayer.write_sequence, | |
483 | TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE); | |
484 | else | |
485 | memcpy(crypto_info.rec_seq, &s->rlayer.read_sequence, | |
486 | TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE); | |
487 | ||
488 | if (which & SSL3_CC_READ) { | |
489 | count_unprocessed = count_unprocessed_records(s); | |
490 | if (count_unprocessed < 0) | |
491 | goto skip_ktls; | |
492 | ||
493 | /* increment the crypto_info record sequence */ | |
494 | while (count_unprocessed) { | |
495 | for (bit = 7; bit >= 0; bit--) { /* increment */ | |
496 | ++crypto_info.rec_seq[bit]; | |
497 | if (crypto_info.rec_seq[bit] != 0) | |
498 | break; | |
499 | } | |
500 | count_unprocessed--; | |
501 | } | |
502 | } | |
2111f5c2 | 503 | # endif |
50ec7505 BP |
504 | |
505 | /* ktls works with user provided buffers directly */ | |
c35e921f BP |
506 | if (BIO_set_ktls(bio, &crypto_info, which & SSL3_CC_WRITE)) { |
507 | if (which & SSL3_CC_WRITE) | |
508 | ssl3_release_write_buffer(s); | |
50ec7505 BP |
509 | SSL_set_options(s, SSL_OP_NO_RENEGOTIATION); |
510 | } | |
511 | ||
512 | skip_ktls: | |
513 | #endif /* OPENSSL_NO_KTLS */ | |
7426cd34 | 514 | s->statem.enc_write_state = ENC_WRITE_STATE_VALID; |
1cf218bc | 515 | |
49b26f54 RL |
516 | OSSL_TRACE_BEGIN(TLS) { |
517 | BIO_printf(trc_out, "which = %04X, key:\n", which); | |
518 | BIO_dump_indent(trc_out, key, EVP_CIPHER_key_length(c), 4); | |
519 | BIO_printf(trc_out, "iv:\n"); | |
520 | BIO_dump_indent(trc_out, iv, k, 4); | |
521 | } OSSL_TRACE_END(TLS); | |
58964a49 | 522 | |
208fb891 | 523 | return 1; |
0f113f3e | 524 | err: |
26a7d938 | 525 | return 0; |
0f113f3e | 526 | } |
58964a49 | 527 | |
6b691a5c | 528 | int tls1_setup_key_block(SSL *s) |
0f113f3e | 529 | { |
b7d60e76 | 530 | unsigned char *p; |
0f113f3e MC |
531 | const EVP_CIPHER *c; |
532 | const EVP_MD *hash; | |
0f113f3e | 533 | SSL_COMP *comp; |
8c1a5343 MC |
534 | int mac_type = NID_undef; |
535 | size_t num, mac_secret_size = 0; | |
0f113f3e | 536 | int ret = 0; |
58964a49 | 537 | |
555cbb32 | 538 | if (s->s3.tmp.key_block_length != 0) |
208fb891 | 539 | return 1; |
0f113f3e | 540 | |
28a31a0a MC |
541 | if (!ssl_cipher_get_evp(s->session, &c, &hash, &mac_type, &mac_secret_size, |
542 | &comp, s->ext.use_etm)) { | |
f63a17d6 MC |
543 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_SETUP_KEY_BLOCK, |
544 | SSL_R_CIPHER_OR_HASH_UNAVAILABLE); | |
26a7d938 | 545 | return 0; |
0f113f3e MC |
546 | } |
547 | ||
555cbb32 TS |
548 | s->s3.tmp.new_sym_enc = c; |
549 | s->s3.tmp.new_hash = hash; | |
550 | s->s3.tmp.new_mac_pkey_type = mac_type; | |
551 | s->s3.tmp.new_mac_secret_size = mac_secret_size; | |
a230b26e | 552 | num = EVP_CIPHER_key_length(c) + mac_secret_size + EVP_CIPHER_iv_length(c); |
0f113f3e MC |
553 | num *= 2; |
554 | ||
555 | ssl3_cleanup_key_block(s); | |
556 | ||
b7d60e76 | 557 | if ((p = OPENSSL_malloc(num)) == NULL) { |
f63a17d6 MC |
558 | SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_SETUP_KEY_BLOCK, |
559 | ERR_R_MALLOC_FAILURE); | |
0f113f3e MC |
560 | goto err; |
561 | } | |
562 | ||
555cbb32 TS |
563 | s->s3.tmp.key_block_length = num; |
564 | s->s3.tmp.key_block = p; | |
0f113f3e | 565 | |
49b26f54 RL |
566 | OSSL_TRACE_BEGIN(TLS) { |
567 | BIO_printf(trc_out, "client random\n"); | |
555cbb32 | 568 | BIO_dump_indent(trc_out, s->s3.client_random, SSL3_RANDOM_SIZE, 4); |
49b26f54 | 569 | BIO_printf(trc_out, "server random\n"); |
555cbb32 | 570 | BIO_dump_indent(trc_out, s->s3.server_random, SSL3_RANDOM_SIZE, 4); |
49b26f54 RL |
571 | BIO_printf(trc_out, "master key\n"); |
572 | BIO_dump_indent(trc_out, | |
573 | s->session->master_key, | |
574 | s->session->master_key_length, 4); | |
575 | } OSSL_TRACE_END(TLS); | |
576 | ||
d4d2f3a4 MC |
577 | if (!tls1_generate_key_block(s, p, num)) { |
578 | /* SSLfatal() already called */ | |
0f113f3e | 579 | goto err; |
d4d2f3a4 | 580 | } |
49b26f54 RL |
581 | |
582 | OSSL_TRACE_BEGIN(TLS) { | |
583 | BIO_printf(trc_out, "key block\n"); | |
584 | BIO_dump_indent(trc_out, p, num, 4); | |
585 | } OSSL_TRACE_END(TLS); | |
58964a49 | 586 | |
0f113f3e MC |
587 | if (!(s->options & SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS) |
588 | && s->method->version <= TLS1_VERSION) { | |
589 | /* | |
590 | * enable vulnerability countermeasure for CBC ciphers with known-IV | |
591 | * problem (http://www.openssl.org/~bodo/tls-cbc.txt) | |
592 | */ | |
555cbb32 | 593 | s->s3.need_empty_fragments = 1; |
0f113f3e MC |
594 | |
595 | if (s->session->cipher != NULL) { | |
596 | if (s->session->cipher->algorithm_enc == SSL_eNULL) | |
555cbb32 | 597 | s->s3.need_empty_fragments = 0; |
0f113f3e | 598 | |
d1d0be3c | 599 | #ifndef OPENSSL_NO_RC4 |
0f113f3e | 600 | if (s->session->cipher->algorithm_enc == SSL_RC4) |
555cbb32 | 601 | s->s3.need_empty_fragments = 0; |
82b0bf0b | 602 | #endif |
0f113f3e MC |
603 | } |
604 | } | |
605 | ||
606 | ret = 1; | |
607 | err: | |
26a7d938 | 608 | return ret; |
0f113f3e | 609 | } |
58964a49 | 610 | |
6db6bc5a MC |
611 | size_t tls1_final_finish_mac(SSL *s, const char *str, size_t slen, |
612 | unsigned char *out) | |
0f113f3e | 613 | { |
8c1a5343 | 614 | size_t hashlen; |
28ba2541 | 615 | unsigned char hash[EVP_MAX_MD_SIZE]; |
0f113f3e | 616 | |
d4d2f3a4 MC |
617 | if (!ssl3_digest_cached_records(s, 0)) { |
618 | /* SSLfatal() already called */ | |
124037fd | 619 | return 0; |
d4d2f3a4 | 620 | } |
0f113f3e | 621 | |
d4d2f3a4 MC |
622 | if (!ssl_handshake_hash(s, hash, sizeof(hash), &hashlen)) { |
623 | /* SSLfatal() already called */ | |
48fbcbac | 624 | return 0; |
d4d2f3a4 | 625 | } |
0f113f3e | 626 | |
b7d60e76 | 627 | if (!tls1_PRF(s, str, slen, hash, hashlen, NULL, 0, NULL, 0, NULL, 0, |
0f113f3e | 628 | s->session->master_key, s->session->master_key_length, |
d4d2f3a4 MC |
629 | out, TLS1_FINISH_MAC_LENGTH, 1)) { |
630 | /* SSLfatal() already called */ | |
0f113f3e | 631 | return 0; |
d4d2f3a4 | 632 | } |
c9dd49a7 | 633 | OPENSSL_cleanse(hash, hashlen); |
b7d60e76 | 634 | return TLS1_FINISH_MAC_LENGTH; |
0f113f3e | 635 | } |
58964a49 | 636 | |
6b691a5c | 637 | int tls1_generate_master_secret(SSL *s, unsigned char *out, unsigned char *p, |
8c1a5343 | 638 | size_t len, size_t *secret_size) |
0f113f3e | 639 | { |
329114f9 | 640 | if (s->session->flags & SSL_SESS_FLAG_EXTMS) { |
0cfb0e75 | 641 | unsigned char hash[EVP_MAX_MD_SIZE * 2]; |
8c1a5343 | 642 | size_t hashlen; |
a230b26e | 643 | /* |
79c44b4e | 644 | * Digest cached records keeping record buffer (if present): this won't |
a230b26e EK |
645 | * affect client auth because we're freezing the buffer at the same |
646 | * point (after client key exchange and before certificate verify) | |
124037fd | 647 | */ |
f63a17d6 MC |
648 | if (!ssl3_digest_cached_records(s, 1) |
649 | || !ssl_handshake_hash(s, hash, sizeof(hash), &hashlen)) { | |
650 | /* SSLfatal() already called */ | |
8c1a5343 | 651 | return 0; |
f63a17d6 | 652 | } |
49b26f54 RL |
653 | OSSL_TRACE_BEGIN(TLS) { |
654 | BIO_printf(trc_out, "Handshake hashes:\n"); | |
655 | BIO_dump(trc_out, (char *)hash, hashlen); | |
656 | } OSSL_TRACE_END(TLS); | |
d4d2f3a4 MC |
657 | if (!tls1_PRF(s, |
658 | TLS_MD_EXTENDED_MASTER_SECRET_CONST, | |
659 | TLS_MD_EXTENDED_MASTER_SECRET_CONST_SIZE, | |
660 | hash, hashlen, | |
661 | NULL, 0, | |
662 | NULL, 0, | |
663 | NULL, 0, p, len, out, | |
664 | SSL3_MASTER_SECRET_SIZE, 1)) { | |
665 | /* SSLfatal() already called */ | |
666 | return 0; | |
667 | } | |
0cfb0e75 DSH |
668 | OPENSSL_cleanse(hash, hashlen); |
669 | } else { | |
d4d2f3a4 MC |
670 | if (!tls1_PRF(s, |
671 | TLS_MD_MASTER_SECRET_CONST, | |
672 | TLS_MD_MASTER_SECRET_CONST_SIZE, | |
555cbb32 | 673 | s->s3.client_random, SSL3_RANDOM_SIZE, |
d4d2f3a4 | 674 | NULL, 0, |
555cbb32 | 675 | s->s3.server_random, SSL3_RANDOM_SIZE, |
d4d2f3a4 MC |
676 | NULL, 0, p, len, out, |
677 | SSL3_MASTER_SECRET_SIZE, 1)) { | |
678 | /* SSLfatal() already called */ | |
679 | return 0; | |
680 | } | |
0cfb0e75 | 681 | } |
49b26f54 RL |
682 | |
683 | OSSL_TRACE_BEGIN(TLS) { | |
684 | BIO_printf(trc_out, "Premaster Secret:\n"); | |
685 | BIO_dump_indent(trc_out, p, len, 4); | |
686 | BIO_printf(trc_out, "Client Random:\n"); | |
555cbb32 | 687 | BIO_dump_indent(trc_out, s->s3.client_random, SSL3_RANDOM_SIZE, 4); |
49b26f54 | 688 | BIO_printf(trc_out, "Server Random:\n"); |
555cbb32 | 689 | BIO_dump_indent(trc_out, s->s3.server_random, SSL3_RANDOM_SIZE, 4); |
49b26f54 RL |
690 | BIO_printf(trc_out, "Master Secret:\n"); |
691 | BIO_dump_indent(trc_out, | |
692 | s->session->master_key, | |
693 | SSL3_MASTER_SECRET_SIZE, 4); | |
694 | } OSSL_TRACE_END(TLS); | |
761772d7 | 695 | |
8c1a5343 MC |
696 | *secret_size = SSL3_MASTER_SECRET_SIZE; |
697 | return 1; | |
0f113f3e | 698 | } |
58964a49 | 699 | |
74b4b494 | 700 | int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen, |
0f113f3e MC |
701 | const char *label, size_t llen, |
702 | const unsigned char *context, | |
703 | size_t contextlen, int use_context) | |
704 | { | |
0f113f3e | 705 | unsigned char *val = NULL; |
1c8a527c | 706 | size_t vallen = 0, currentvalpos; |
0f113f3e | 707 | int rv; |
e0af0405 | 708 | |
0f113f3e MC |
709 | /* |
710 | * construct PRF arguments we construct the PRF argument ourself rather | |
711 | * than passing separate values into the TLS PRF to ensure that the | |
712 | * concatenation of values does not create a prohibited label. | |
713 | */ | |
714 | vallen = llen + SSL3_RANDOM_SIZE * 2; | |
715 | if (use_context) { | |
716 | vallen += 2 + contextlen; | |
717 | } | |
718 | ||
719 | val = OPENSSL_malloc(vallen); | |
720 | if (val == NULL) | |
721 | goto err2; | |
722 | currentvalpos = 0; | |
723 | memcpy(val + currentvalpos, (unsigned char *)label, llen); | |
724 | currentvalpos += llen; | |
555cbb32 | 725 | memcpy(val + currentvalpos, s->s3.client_random, SSL3_RANDOM_SIZE); |
0f113f3e | 726 | currentvalpos += SSL3_RANDOM_SIZE; |
555cbb32 | 727 | memcpy(val + currentvalpos, s->s3.server_random, SSL3_RANDOM_SIZE); |
0f113f3e MC |
728 | currentvalpos += SSL3_RANDOM_SIZE; |
729 | ||
730 | if (use_context) { | |
731 | val[currentvalpos] = (contextlen >> 8) & 0xff; | |
732 | currentvalpos++; | |
733 | val[currentvalpos] = contextlen & 0xff; | |
734 | currentvalpos++; | |
735 | if ((contextlen > 0) || (context != NULL)) { | |
736 | memcpy(val + currentvalpos, context, contextlen); | |
737 | } | |
738 | } | |
739 | ||
740 | /* | |
741 | * disallow prohibited labels note that SSL3_RANDOM_SIZE > max(prohibited | |
742 | * label len) = 15, so size of val > max(prohibited label len) = 15 and | |
743 | * the comparisons won't have buffer overflow | |
744 | */ | |
745 | if (memcmp(val, TLS_MD_CLIENT_FINISH_CONST, | |
746 | TLS_MD_CLIENT_FINISH_CONST_SIZE) == 0) | |
747 | goto err1; | |
748 | if (memcmp(val, TLS_MD_SERVER_FINISH_CONST, | |
749 | TLS_MD_SERVER_FINISH_CONST_SIZE) == 0) | |
750 | goto err1; | |
751 | if (memcmp(val, TLS_MD_MASTER_SECRET_CONST, | |
752 | TLS_MD_MASTER_SECRET_CONST_SIZE) == 0) | |
753 | goto err1; | |
0cfb0e75 DSH |
754 | if (memcmp(val, TLS_MD_EXTENDED_MASTER_SECRET_CONST, |
755 | TLS_MD_EXTENDED_MASTER_SECRET_CONST_SIZE) == 0) | |
756 | goto err1; | |
0f113f3e MC |
757 | if (memcmp(val, TLS_MD_KEY_EXPANSION_CONST, |
758 | TLS_MD_KEY_EXPANSION_CONST_SIZE) == 0) | |
759 | goto err1; | |
760 | ||
28ba2541 | 761 | rv = tls1_PRF(s, |
0f113f3e MC |
762 | val, vallen, |
763 | NULL, 0, | |
764 | NULL, 0, | |
765 | NULL, 0, | |
766 | NULL, 0, | |
767 | s->session->master_key, s->session->master_key_length, | |
d4d2f3a4 | 768 | out, olen, 0); |
e0af0405 | 769 | |
0f113f3e MC |
770 | goto ret; |
771 | err1: | |
a230b26e | 772 | SSLerr(SSL_F_TLS1_EXPORT_KEYING_MATERIAL, SSL_R_TLS_ILLEGAL_EXPORTER_LABEL); |
0f113f3e MC |
773 | rv = 0; |
774 | goto ret; | |
775 | err2: | |
776 | SSLerr(SSL_F_TLS1_EXPORT_KEYING_MATERIAL, ERR_R_MALLOC_FAILURE); | |
777 | rv = 0; | |
778 | ret: | |
05c7b163 | 779 | OPENSSL_clear_free(val, vallen); |
26a7d938 | 780 | return rv; |
0f113f3e | 781 | } |
e0af0405 | 782 | |
6b691a5c | 783 | int tls1_alert_code(int code) |
0f113f3e MC |
784 | { |
785 | switch (code) { | |
786 | case SSL_AD_CLOSE_NOTIFY: | |
26a7d938 | 787 | return SSL3_AD_CLOSE_NOTIFY; |
0f113f3e | 788 | case SSL_AD_UNEXPECTED_MESSAGE: |
26a7d938 | 789 | return SSL3_AD_UNEXPECTED_MESSAGE; |
0f113f3e | 790 | case SSL_AD_BAD_RECORD_MAC: |
26a7d938 | 791 | return SSL3_AD_BAD_RECORD_MAC; |
0f113f3e | 792 | case SSL_AD_DECRYPTION_FAILED: |
26a7d938 | 793 | return TLS1_AD_DECRYPTION_FAILED; |
0f113f3e | 794 | case SSL_AD_RECORD_OVERFLOW: |
26a7d938 | 795 | return TLS1_AD_RECORD_OVERFLOW; |
0f113f3e | 796 | case SSL_AD_DECOMPRESSION_FAILURE: |
26a7d938 | 797 | return SSL3_AD_DECOMPRESSION_FAILURE; |
0f113f3e | 798 | case SSL_AD_HANDSHAKE_FAILURE: |
26a7d938 | 799 | return SSL3_AD_HANDSHAKE_FAILURE; |
0f113f3e | 800 | case SSL_AD_NO_CERTIFICATE: |
26a7d938 | 801 | return -1; |
0f113f3e | 802 | case SSL_AD_BAD_CERTIFICATE: |
26a7d938 | 803 | return SSL3_AD_BAD_CERTIFICATE; |
0f113f3e | 804 | case SSL_AD_UNSUPPORTED_CERTIFICATE: |
26a7d938 | 805 | return SSL3_AD_UNSUPPORTED_CERTIFICATE; |
0f113f3e | 806 | case SSL_AD_CERTIFICATE_REVOKED: |
26a7d938 | 807 | return SSL3_AD_CERTIFICATE_REVOKED; |
0f113f3e | 808 | case SSL_AD_CERTIFICATE_EXPIRED: |
26a7d938 | 809 | return SSL3_AD_CERTIFICATE_EXPIRED; |
0f113f3e | 810 | case SSL_AD_CERTIFICATE_UNKNOWN: |
26a7d938 | 811 | return SSL3_AD_CERTIFICATE_UNKNOWN; |
0f113f3e | 812 | case SSL_AD_ILLEGAL_PARAMETER: |
26a7d938 | 813 | return SSL3_AD_ILLEGAL_PARAMETER; |
0f113f3e | 814 | case SSL_AD_UNKNOWN_CA: |
26a7d938 | 815 | return TLS1_AD_UNKNOWN_CA; |
0f113f3e | 816 | case SSL_AD_ACCESS_DENIED: |
26a7d938 | 817 | return TLS1_AD_ACCESS_DENIED; |
0f113f3e | 818 | case SSL_AD_DECODE_ERROR: |
26a7d938 | 819 | return TLS1_AD_DECODE_ERROR; |
0f113f3e | 820 | case SSL_AD_DECRYPT_ERROR: |
26a7d938 | 821 | return TLS1_AD_DECRYPT_ERROR; |
0f113f3e | 822 | case SSL_AD_EXPORT_RESTRICTION: |
26a7d938 | 823 | return TLS1_AD_EXPORT_RESTRICTION; |
0f113f3e | 824 | case SSL_AD_PROTOCOL_VERSION: |
26a7d938 | 825 | return TLS1_AD_PROTOCOL_VERSION; |
0f113f3e | 826 | case SSL_AD_INSUFFICIENT_SECURITY: |
26a7d938 | 827 | return TLS1_AD_INSUFFICIENT_SECURITY; |
0f113f3e | 828 | case SSL_AD_INTERNAL_ERROR: |
26a7d938 | 829 | return TLS1_AD_INTERNAL_ERROR; |
0f113f3e | 830 | case SSL_AD_USER_CANCELLED: |
26a7d938 | 831 | return TLS1_AD_USER_CANCELLED; |
0f113f3e | 832 | case SSL_AD_NO_RENEGOTIATION: |
26a7d938 | 833 | return TLS1_AD_NO_RENEGOTIATION; |
0f113f3e | 834 | case SSL_AD_UNSUPPORTED_EXTENSION: |
26a7d938 | 835 | return TLS1_AD_UNSUPPORTED_EXTENSION; |
0f113f3e | 836 | case SSL_AD_CERTIFICATE_UNOBTAINABLE: |
26a7d938 | 837 | return TLS1_AD_CERTIFICATE_UNOBTAINABLE; |
0f113f3e | 838 | case SSL_AD_UNRECOGNIZED_NAME: |
26a7d938 | 839 | return TLS1_AD_UNRECOGNIZED_NAME; |
0f113f3e | 840 | case SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE: |
26a7d938 | 841 | return TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE; |
0f113f3e | 842 | case SSL_AD_BAD_CERTIFICATE_HASH_VALUE: |
26a7d938 | 843 | return TLS1_AD_BAD_CERTIFICATE_HASH_VALUE; |
0f113f3e | 844 | case SSL_AD_UNKNOWN_PSK_IDENTITY: |
26a7d938 | 845 | return TLS1_AD_UNKNOWN_PSK_IDENTITY; |
0f113f3e | 846 | case SSL_AD_INAPPROPRIATE_FALLBACK: |
26a7d938 | 847 | return TLS1_AD_INAPPROPRIATE_FALLBACK; |
06217867 | 848 | case SSL_AD_NO_APPLICATION_PROTOCOL: |
26a7d938 | 849 | return TLS1_AD_NO_APPLICATION_PROTOCOL; |
42c28b63 MC |
850 | case SSL_AD_CERTIFICATE_REQUIRED: |
851 | return SSL_AD_HANDSHAKE_FAILURE; | |
0f113f3e | 852 | default: |
26a7d938 | 853 | return -1; |
0f113f3e MC |
854 | } |
855 | } |