libratbox/openssl: check that ECDHE is really available on redhat derivatives (closes #43)

This commit is contained in:
William Pitcock 2013-11-30 19:55:01 +00:00
parent 566df88ff7
commit b6e799f5df

View file

@ -314,9 +314,10 @@ rb_init_ssl(void)
/* Disable SSLv2, make the client use our settings */
SSL_CTX_set_options(ssl_server_ctx, SSL_OP_NO_SSLv2 | SSL_OP_CIPHER_SERVER_PREFERENCE);
SSL_CTX_set_verify(ssl_server_ctx, SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, verify_accept_all_cb);
/* Set ECDHE on OpenSSL 1.00+ */
#if (OPENSSL_VERSION_NUMBER >= 0x10000000)
/* Set ECDHE on OpenSSL 1.00+, but make sure it's actually available because redhat are dicks
and bastardise their OpenSSL for stupid reasons... */
#if (OPENSSL_VERSION_NUMBER >= 0x10000000) && defined(NID_secp384r1)
SSL_CTX_set_tmp_ecdh(ssl_server_ctx, EC_KEY_new_by_curve_name(NID_secp384r1));
#endif