2 * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 /* see bearssl_ssl.h */
29 br_ssl_server_init_minf2g(br_ssl_server_context
*cc
,
30 const br_x509_certificate
*chain
, size_t chain_len
,
31 const br_ec_private_key
*sk
)
33 static const uint16_t suites
[] = {
34 BR_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
38 * Reset server context and set supported versions to TLS-1.2 (only).
40 br_ssl_server_zero(cc
);
41 br_ssl_engine_set_versions(&cc
->eng
, BR_TLS12
, BR_TLS12
);
44 * Set suites and elliptic curve implementation (for ECDHE).
46 br_ssl_engine_set_suites(&cc
->eng
, suites
,
47 (sizeof suites
) / (sizeof suites
[0]));
48 br_ssl_engine_set_ec(&cc
->eng
, &br_ec_prime_i31
);
51 * Set the "server policy": handler for the certificate chain
52 * and private key operations.
54 br_ssl_server_set_single_ec(cc
, chain
, chain_len
, sk
,
55 BR_KEYTYPE_SIGN
, 0, &br_ec_prime_i31
, br_ecdsa_i31_sign_asn1
);
58 * Set supported hash functions.
60 br_ssl_engine_set_hash(&cc
->eng
, br_sha256_ID
, &br_sha256_vtable
);
63 * Set the PRF implementations.
65 br_ssl_engine_set_prf_sha256(&cc
->eng
, &br_tls12_sha256_prf
);
68 * Symmetric encryption. We use the "constant-time"
69 * implementations, which are the safest.
71 * On architectures detected as "64-bit", use the 64-bit
72 * versions (aes_ct64, ghash_ctmul64).
75 br_ssl_engine_set_aes_ctr(&cc
->eng
,
76 &br_aes_ct64_ctr_vtable
);
77 br_ssl_engine_set_ghash(&cc
->eng
,
80 br_ssl_engine_set_aes_ctr(&cc
->eng
,
81 &br_aes_ct_ctr_vtable
);
82 br_ssl_engine_set_ghash(&cc
->eng
,
87 * Set the SSL record engines (CBC, GCM).
89 br_ssl_engine_set_gcm(&cc
->eng
,
90 &br_sslrec_in_gcm_vtable
,
91 &br_sslrec_out_gcm_vtable
);