From acf9c9d25b2716e7049d1ae67887d1220c9de777 Mon Sep 17 00:00:00 2001
From: "jinxue.cgh" <jinxue.cgh@alibaba-inc.com>
Date: Thu, 25 Jun 2020 15:01:05 +0800
Subject: [PATCH] RTC: refine get_srtp_key parameter name

---
 trunk/src/app/srs_app_rtc_dtls.cpp | 6 +++---
 trunk/src/app/srs_app_rtc_dtls.hpp | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/trunk/src/app/srs_app_rtc_dtls.cpp b/trunk/src/app/srs_app_rtc_dtls.cpp
index 4c98b5ab6..895b1bdd8 100644
--- a/trunk/src/app/srs_app_rtc_dtls.cpp
+++ b/trunk/src/app/srs_app_rtc_dtls.cpp
@@ -429,7 +429,7 @@ srs_error_t SrsDtls::do_handshake()
 
 const int SRTP_MASTER_KEY_KEY_LEN = 16;
 const int SRTP_MASTER_KEY_SALT_LEN = 14;
-srs_error_t SrsDtls::get_srtp_key(std::string& client_key, std::string& server_key)
+srs_error_t SrsDtls::get_srtp_key(std::string& recv_key, std::string& send_key)
 {
     srs_error_t err = srs_success;
 
@@ -449,8 +449,8 @@ srs_error_t SrsDtls::get_srtp_key(std::string& client_key, std::string& server_k
     offset += SRTP_MASTER_KEY_SALT_LEN;
     std::string server_master_salt(reinterpret_cast<char*>(material + offset), SRTP_MASTER_KEY_SALT_LEN);
 
-    client_key = client_master_key + client_master_salt;
-    server_key = server_master_key + server_master_salt;
+    recv_key = client_master_key + client_master_salt;
+    send_key = server_master_key + server_master_salt;
 
     return err;
 }
diff --git a/trunk/src/app/srs_app_rtc_dtls.hpp b/trunk/src/app/srs_app_rtc_dtls.hpp
index ecc1fb389..41eaa7bdb 100644
--- a/trunk/src/app/srs_app_rtc_dtls.hpp
+++ b/trunk/src/app/srs_app_rtc_dtls.hpp
@@ -94,7 +94,7 @@ public:
     srs_error_t initialize(SrsRequest* r);  
     srs_error_t do_handshake();
     srs_error_t on_dtls(char* data, int nb_data);
-    srs_error_t get_srtp_key(std::string& send_key, std::string& recv_key);
+    srs_error_t get_srtp_key(std::string& recv_key, std::string& send_key);
 private:
     SSL_CTX* build_dtls_ctx();
     srs_error_t handshake();