Revert "Remove unused variables"

This reverts commit e491e1a.

Author: archigup

platform/posix/transport/src/openssl_posix.c

@@ -154,12 +154,14 @@ static OpensslStatus_t convertToOpensslStatus( SocketStatus_t socketStatus );
 /**
  * @brief Establish TLS session by performing handshake with the server.
  *
+ * @param[in] pServerInfo Server connection info.
  * @param[in] pOpensslParams Parameters to perform the TLS handshake.
  * @param[in] pOpensslCredentials TLS credentials containing configurations.
  *
  * @return #OPENSSL_SUCCESS, #OPENSSL_API_ERROR, and #OPENSSL_HANDSHAKE_FAILED.
  */
-static OpensslStatus_t tlsHandshake( OpensslParams_t * pOpensslParams,
+static OpensslStatus_t tlsHandshake( const ServerInfo_t * pServerInfo,
+                                     OpensslParams_t * pOpensslParams,
                                      const OpensslCredentials_t * pOpensslCredentials );
 
 /**
@@ -234,11 +236,12 @@ static OpensslStatus_t convertToOpensslStatus( SocketStatus_t socketStatus )
 }
 /*-----------------------------------------------------------*/
 
-static OpensslStatus_t tlsHandshake( OpensslParams_t * pOpensslParams,
+static OpensslStatus_t tlsHandshake( const ServerInfo_t * pServerInfo,
+                                     OpensslParams_t * pOpensslParams,
                                      const OpensslCredentials_t * pOpensslCredentials )
 {
     OpensslStatus_t returnStatus = OPENSSL_SUCCESS;
-    int32_t sslStatus = -1;
+    int32_t sslStatus = -1, verifyPeerCertStatus = X509_V_OK;
 
     if( pOpensslCredentials->certHostName != NULL )
     {
@@ -672,7 +675,8 @@ OpensslStatus_t Openssl_Connect( NetworkContext_t * pNetworkContext,
     /* Setup the socket to use for communication. */
     if( returnStatus == OPENSSL_SUCCESS )
     {
-        returnStatus = tlsHandshake( pOpensslParams, pOpensslCredentials );
+        returnStatus =
+            tlsHandshake( pServerInfo, pOpensslParams, pOpensslCredentials );
     }
 
     /* Free the SSL context. */