diff options
Diffstat (limited to 'test/monniaux/BearSSL/src/ssl/ssl_server_full_ec.c')
| -rw-r--r-- | test/monniaux/BearSSL/src/ssl/ssl_server_full_ec.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/test/monniaux/BearSSL/src/ssl/ssl_server_full_ec.c b/test/monniaux/BearSSL/src/ssl/ssl_server_full_ec.c new file mode 100644 index 00000000..bccc0930 --- /dev/null +++ b/test/monniaux/BearSSL/src/ssl/ssl_server_full_ec.c @@ -0,0 +1,149 @@ +/* + * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org> + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "inner.h" + +/* see bearssl_ssl.h */ +void +br_ssl_server_init_full_ec(br_ssl_server_context *cc, + const br_x509_certificate *chain, size_t chain_len, + unsigned cert_issuer_key_type, const br_ec_private_key *sk) +{ + /* + * The "full" profile supports all implemented cipher suites. + * + * Rationale for suite order, from most important to least + * important rule: + * + * -- Don't use 3DES if AES is available. + * -- Try to have Forward Secrecy (ECDHE suite) if possible. + * -- ChaCha20+Poly1305 is better than AES/GCM (faster, smaller). + * -- GCM is better than CCM and CBC. CCM is better than CBC. + * -- CCM is better than CCM_8. + * -- AES-128 is preferred over AES-256 (AES-128 is already + * strong enough, and AES-256 is 40% more expensive). + * + * Note that for ECDH suites, the list will be automatically + * filtered based on the issuing CA key type. + */ + static const uint16_t suites[] = { + BR_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, + BR_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, + BR_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, + BR_TLS_ECDHE_ECDSA_WITH_AES_128_CCM, + BR_TLS_ECDHE_ECDSA_WITH_AES_256_CCM, + BR_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8, + BR_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8, + BR_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, + BR_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, + BR_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, + BR_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, + BR_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256, + BR_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256, + BR_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384, + BR_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384, + BR_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256, + BR_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256, + BR_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384, + BR_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384, + BR_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, + BR_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, + BR_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, + BR_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, + BR_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, + BR_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, + BR_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA + }; + + /* + * All hash functions are activated. + * Note: the X.509 validation engine will nonetheless refuse to + * validate signatures that use MD5 as hash function. + */ + static const br_hash_class *hashes[] = { + &br_md5_vtable, + &br_sha1_vtable, + &br_sha224_vtable, + &br_sha256_vtable, + &br_sha384_vtable, + &br_sha512_vtable + }; + + int id; + + /* + * Reset server context and set supported versions from TLS-1.0 + * to TLS-1.2 (inclusive). + */ + br_ssl_server_zero(cc); + br_ssl_engine_set_versions(&cc->eng, BR_TLS10, BR_TLS12); + + /* + * Set suites and elliptic curve implementation (for ECDHE). + */ + br_ssl_engine_set_suites(&cc->eng, suites, + (sizeof suites) / (sizeof suites[0])); + br_ssl_engine_set_default_ec(&cc->eng); + + /* + * Set the "server policy": handler for the certificate chain + * and private key operations. + */ + br_ssl_server_set_single_ec(cc, chain, chain_len, sk, + BR_KEYTYPE_KEYX | BR_KEYTYPE_SIGN, + cert_issuer_key_type, + br_ssl_engine_get_ec(&cc->eng), +#if BR_LOMUL + br_ecdsa_i15_sign_asn1 +#else + br_ecdsa_i31_sign_asn1 +#endif + ); + + /* + * Set supported hash functions. + */ + for (id = br_md5_ID; id <= br_sha512_ID; id ++) { + const br_hash_class *hc; + + hc = hashes[id - 1]; + br_ssl_engine_set_hash(&cc->eng, id, hc); + } + + /* + * Set the PRF implementations. + */ + br_ssl_engine_set_prf10(&cc->eng, &br_tls10_prf); + br_ssl_engine_set_prf_sha256(&cc->eng, &br_tls12_sha256_prf); + br_ssl_engine_set_prf_sha384(&cc->eng, &br_tls12_sha384_prf); + + /* + * Symmetric encryption. + */ + br_ssl_engine_set_default_aes_cbc(&cc->eng); + br_ssl_engine_set_default_aes_ccm(&cc->eng); + br_ssl_engine_set_default_aes_gcm(&cc->eng); + br_ssl_engine_set_default_des_cbc(&cc->eng); + br_ssl_engine_set_default_chapol(&cc->eng); +} |