net: add ChaCha20+Poly1305 support to libssl.

net/third_party/nss/ssl/sslenum.c

 /*
  * Table enumerating all implemented cipher suites
  * Part of public API.
  *
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "ssl.h"
 #include "sslproto.h"
@@ skipping 13 matching lines @@
  * the cipherSuites table in ssl3con.c.
  *
  * If new ECC cipher suites are added, also update the ssl3CipherSuite arrays
  * in ssl3ecc.c.
  *
  * Finally, update the ssl_V3_SUITES_IMPLEMENTED macro in sslimpl.h.
  */
 const PRUint16 SSL_ImplementedCiphers[] = {
     /* AES-GCM */
 #ifdef NSS_ENABLE_ECC
+    TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
+    TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
     TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
     TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
 #endif /* NSS_ENABLE_ECC */
     TLS_DHE_RSA_WITH_AES_128_GCM_SHA256,
     TLS_RSA_WITH_AES_128_GCM_SHA256,
 
     /* 256-bit */
 #ifdef NSS_ENABLE_ECC
     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
@@ skipping 97 matching lines @@
 SSL_GetImplementedCiphers(void)
 {
     return SSL_ImplementedCiphers;
 }
 
 PRUint16
 SSL_GetNumImplementedCiphers(void)
 {
     return SSL_NumImplementedCiphers;
 }