*
* -- 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 CBC.
* -- AES-128 is preferred over AES-256 (AES-128 is already
* strong enough, and AES-256 is 40% more expensive).
*/
static const uint16_t suites[] = {
+ BR_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
BR_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
BR_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
BR_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
br_ssl_engine_set_des_cbc(&cc->eng,
&br_des_ct_cbcenc_vtable,
&br_des_ct_cbcdec_vtable);
+ br_ssl_engine_set_chacha20(&cc->eng,
+ &br_chacha20_ct_run);
+ br_ssl_engine_set_poly1305(&cc->eng,
+ &br_poly1305_ctmul_run);
/*
- * Set the SSL record engines (CBC, GCM).
+ * Set the SSL record engines (CBC, GCM, ChaCha20).
*/
br_ssl_engine_set_cbc(&cc->eng,
&br_sslrec_in_cbc_vtable,
br_ssl_engine_set_gcm(&cc->eng,
&br_sslrec_in_gcm_vtable,
&br_sslrec_out_gcm_vtable);
+ br_ssl_engine_set_chapol(&cc->eng,
+ &br_sslrec_in_chapol_vtable,
+ &br_sslrec_out_chapol_vtable);
}