net: add ChaCha20+Poly1305 support to libssl.

net/third_party/nss/ssl/sslsock.c

Index: net/third_party/nss/ssl/sslsock.c
diff --git a/net/third_party/nss/ssl/sslsock.c b/net/third_party/nss/ssl/sslsock.c
index c17c7a3ad037dfab9415753a7001f3b28ee94ef0..ffbccc6eb68b54e37f2c651693a8d769408b40a0 100644
--- a/net/third_party/nss/ssl/sslsock.c
+++ b/net/third_party/nss/ssl/sslsock.c
@@ -98,6 +98,7 @@ static cipherPolicy ssl_ciphers[] = {	   /*   Export           France   */
  {  TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,SSL_NOT_ALLOWED, SSL_NOT_ALLOWED },
  {  TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,SSL_NOT_ALLOWED, SSL_NOT_ALLOWED },
  {  TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,   SSL_NOT_ALLOWED, SSL_NOT_ALLOWED },
+ {  TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305, SSL_NOT_ALLOWED, SSL_NOT_ALLOWED },
  {  TLS_ECDH_RSA_WITH_NULL_SHA,             SSL_ALLOWED,     SSL_ALLOWED },
  {  TLS_ECDH_RSA_WITH_RC4_128_SHA,          SSL_NOT_ALLOWED, SSL_NOT_ALLOWED },
  {  TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA,     SSL_NOT_ALLOWED, SSL_NOT_ALLOWED },
@@ -110,6 +111,7 @@ static cipherPolicy ssl_ciphers[] = {	   /*   Export           France   */
  {  TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,  SSL_NOT_ALLOWED, SSL_NOT_ALLOWED },
  {  TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,  SSL_NOT_ALLOWED, SSL_NOT_ALLOWED },
  {  TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,     SSL_NOT_ALLOWED, SSL_NOT_ALLOWED },
+ {  TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,   SSL_NOT_ALLOWED, SSL_NOT_ALLOWED },
 #endif /* NSS_ENABLE_ECC */
  {  0,					    SSL_NOT_ALLOWED, SSL_NOT_ALLOWED }
 };