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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2018-05-21 14:05:50 +0200 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2018-05-22 20:37:30 +0200 |
| commit | 5322f9db23b69fdc2b4760a6cfd67848a11818a4 (patch) | |
| tree | a6a56f099a39bb19aa281095f4795efefcf9dd67 | |
| parent | e8a14691313d72bac27f9060bc536cf2ad23256b (diff) | |
| download | ustream-ssl-5322f9db23b69fdc2b4760a6cfd67848a11818a4.tar.gz | |
mbedtls: Fix setting allowed cipher suites
The cipher suites should be set after the default settings are done,
otherwise the settings will be overwritten with the defaults later on
again.
Also make the list of supported cipher suites match what Chrome tries to
use.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | ustream-mbedtls.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/ustream-mbedtls.c b/ustream-mbedtls.c index 0b747d2..9b22ad2 100644 --- a/ustream-mbedtls.c +++ b/ustream-mbedtls.c @@ -87,21 +87,17 @@ static int _urandom(void *ctx, unsigned char *out, size_t len) } #define TLS_DEFAULT_CIPHERS \ - TLS_CIPHER(AES_256_CBC_SHA256) \ - TLS_CIPHER(AES_256_GCM_SHA384) \ - TLS_CIPHER(AES_256_CBC_SHA) \ - TLS_CIPHER(CAMELLIA_256_CBC_SHA256) \ - TLS_CIPHER(CAMELLIA_256_CBC_SHA) \ - TLS_CIPHER(AES_128_CBC_SHA256) \ TLS_CIPHER(AES_128_GCM_SHA256) \ + TLS_CIPHER(AES_256_GCM_SHA384) \ TLS_CIPHER(AES_128_CBC_SHA) \ - TLS_CIPHER(CAMELLIA_128_CBC_SHA256) \ - TLS_CIPHER(CAMELLIA_128_CBC_SHA) \ + TLS_CIPHER(AES_256_CBC_SHA) \ TLS_CIPHER(3DES_EDE_CBC_SHA) static const int default_ciphersuites_nodhe[] = { #define TLS_CIPHER(v) \ + MBEDTLS_TLS_ECDHE_ECDSA_WITH_##v, \ + MBEDTLS_TLS_ECDHE_RSA_WITH_##v, \ MBEDTLS_TLS_RSA_WITH_##v, TLS_DEFAULT_CIPHERS #undef TLS_CIPHER @@ -111,6 +107,8 @@ static const int default_ciphersuites_nodhe[] = static const int default_ciphersuites[] = { #define TLS_CIPHER(v) \ + MBEDTLS_TLS_ECDHE_ECDSA_WITH_##v, \ + MBEDTLS_TLS_ECDHE_RSA_WITH_##v, \ MBEDTLS_TLS_DHE_RSA_WITH_##v, \ MBEDTLS_TLS_RSA_WITH_##v, TLS_DEFAULT_CIPHERS @@ -147,19 +145,18 @@ __ustream_ssl_context_new(bool server) conf = &ctx->conf; mbedtls_ssl_config_init(conf); - if (server) { - mbedtls_ssl_conf_ciphersuites(conf, default_ciphersuites_nodhe); - ep = MBEDTLS_SSL_IS_SERVER; - } else { - mbedtls_ssl_conf_ciphersuites(conf, default_ciphersuites); - ep = MBEDTLS_SSL_IS_CLIENT; - } + ep = server ? MBEDTLS_SSL_IS_SERVER : MBEDTLS_SSL_IS_CLIENT; mbedtls_ssl_config_defaults(conf, ep, MBEDTLS_SSL_TRANSPORT_STREAM, MBEDTLS_SSL_PRESET_DEFAULT); mbedtls_ssl_conf_authmode(conf, MBEDTLS_SSL_VERIFY_NONE); mbedtls_ssl_conf_rng(conf, _urandom, NULL); + if (server) + mbedtls_ssl_conf_ciphersuites(conf, default_ciphersuites_nodhe); + else + mbedtls_ssl_conf_ciphersuites(conf, default_ciphersuites); + #if defined(MBEDTLS_SSL_CACHE_C) mbedtls_ssl_conf_session_cache(conf, &ctx->cache, mbedtls_ssl_cache_get, |