修改ssl_chello_parse相关函数，处理TLS Grease导致的客户端标识不准确，详见 https://security.stackexchange.com/questions/176951/google-chrome-weird-random-cipher-suite

platform/src/ssl_service_cache.cpp

@@ -81,11 +81,14 @@ static size_t ssl_svc_client_st_mk_key(const struct ssl_chello* chello, char* ke
 		memcpy(key_buff+key_len, chello->sign_algos, chello->sign_algos_len);
 		key_len+=chello->sign_algos_len;
 	}
+	/*
+	//Temporary remove EC groups from client identifier for ssl_chello_parse cannot handling GREASE type.
 	if(chello->supported_groups && sz-key_len > chello->supported_groups_len)
 	{
 		memcpy(key_buff+key_len, chello->supported_groups, chello->supported_groups_len);
 		key_len+=chello->supported_groups_len;
 	}
+	*/
 	return key_len;
 }
 static long cli_st_read_cb(void * data, const uchar * key, uint size, void * user_arg)