diff --git a/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.xcworkspace/xcuserdata/winlin.xcuserdatad/UserInterfaceState.xcuserstate b/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.xcworkspace/xcuserdata/winlin.xcuserdatad/UserInterfaceState.xcuserstate
index 3a13b13de..6c42ef045 100644
Binary files a/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.xcworkspace/xcuserdata/winlin.xcuserdatad/UserInterfaceState.xcuserstate and b/trunk/ide/srs_xcode/srs_xcode.xcodeproj/project.xcworkspace/xcuserdata/winlin.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/trunk/src/protocol/srs_rtmp_handshake.cpp b/trunk/src/protocol/srs_rtmp_handshake.cpp
index 042a52b53..f379aadb5 100644
--- a/trunk/src/protocol/srs_rtmp_handshake.cpp
+++ b/trunk/src/protocol/srs_rtmp_handshake.cpp
@@ -73,7 +73,7 @@ namespace _srs_internal
     int __openssl_HMACsha256(HMAC_CTX* ctx, const void* data, int data_size, void* digest, unsigned int* digest_size) 
     {
         int ret = ERROR_SUCCESS;
-#ifndef SRS_OSX
+        
         if (HMAC_Update(ctx, (unsigned char *) data, data_size) < 0) {
             ret = ERROR_OpenSslSha256Update;
             return ret;
@@ -83,10 +83,6 @@ namespace _srs_internal
             ret = ERROR_OpenSslSha256Final;
             return ret;
         }
-#else
-        HMAC_Update(ctx, (unsigned char *) data, data_size);
-        HMAC_Final(ctx, (unsigned char *) digest, digest_size);
-#endif
         
         return ret;
     }
@@ -120,15 +116,10 @@ namespace _srs_internal
             // @remark, if no key, use EVP_Digest to digest,
             // for instance, in python, hashlib.sha256(data).digest().
             HMAC_CTX_init(&ctx);
-            
-#ifndef SRS_OSX
             if (HMAC_Init_ex(&ctx, __key, key_size, EVP_sha256(), NULL) < 0) {
                 ret = ERROR_OpenSslSha256Init;
                 return ret;
             }
-#else
-            HMAC_Init_ex(&ctx, __key, key_size, EVP_sha256(), NULL);
-#endif
             
             ret = __openssl_HMACsha256(&ctx, data, data_size, __digest, &digest_size);
             HMAC_CTX_cleanup(&ctx);