diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index 8c38688061b..9dd3c3b0319 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -248,7 +248,7 @@ ProtocolExtensionConfig default_protocol_config = {
 	NULL, NULL, NULL, NULL,		/* use libpq defaults for printtup*() */
 	NULL,
 	libpq_report_param_status,
-	libpq_ssl_handshake
+	libpq_direct_ssl_handshake
 };
 
 /* still more option variables */
@@ -1513,9 +1513,9 @@ libpq_end_command(QueryCompletion *qc, CommandDest dest)
 }
 
 int
-libpq_ssl_handshake(struct Port *port)
+libpq_direct_ssl_handshake(struct Port *port)
 {
-	return WrapperProcessSSLStartup(port);
+	return ProcessSSLStartup(port);
 }
 
 /*
diff --git a/src/backend/tcop/backend_startup.c b/src/backend/tcop/backend_startup.c
index 5f0294161eb..d7459cb7500 100644
--- a/src/backend/tcop/backend_startup.c
+++ b/src/backend/tcop/backend_startup.c
@@ -42,7 +42,7 @@
 bool		Trace_connection_negotiation = false;
 static void BackendInitialize(ClientSocket *client_sock, CAC_state cac, ProtocolExtensionConfig *protocol_config);
 int	ProcessStartupPacket(Port *port, bool ssl_done, bool gss_done);
-static int	ProcessSSLStartup(Port *port);
+int	ProcessSSLStartup(Port *port);
 static void SendNegotiateProtocolVersion(List *unrecognized_protocol_options);
 static void process_startup_packet_die(SIGNAL_ARGS);
 static void StartupPacketTimeoutHandler(void);
@@ -359,7 +359,7 @@ BackendInitialize(ClientSocket *client_sock, CAC_state cac, ProtocolExtensionCon
  * This happens before the startup packet so we are careful not to actually
  * read any bytes from the stream if it's not a direct SSL connection.
  */
-static int
+int
 ProcessSSLStartup(Port *port)
 {
 	int			firstbyte;
@@ -888,12 +888,3 @@ StartupPacketTimeoutHandler(void)
 {
 	_exit(1);
 }
-
-/*
- * Wrapper for ProcessSSLStartup to handle direct SSL handshake
- */
-int
-WrapperProcessSSLStartup(Port *port)
-{
-    return ProcessSSLStartup(port);
-}
diff --git a/src/include/postmaster/protocol_extension.h b/src/include/postmaster/protocol_extension.h
index a22cf02b2c7..f1c78c85b73 100644
--- a/src/include/postmaster/protocol_extension.h
+++ b/src/include/postmaster/protocol_extension.h
@@ -42,6 +42,6 @@ extern void	libpq_send_ready_for_query(CommandDest dest);
 extern int	libpq_read_command(StringInfo inBuf);
 extern void	libpq_end_command(QueryCompletion *qc, CommandDest dest);
 extern void	libpq_report_param_status(const char *name, char *val);
-extern int	libpq_ssl_handshake(struct Port *port);
+extern int	libpq_direct_ssl_handshake(struct Port *port);
 
 #endif							/* _PROTOCOL_EXTENSION_H */
diff --git a/src/include/tcop/backend_startup.h b/src/include/tcop/backend_startup.h
index 3099c5c9b54..31b0814691c 100644
--- a/src/include/tcop/backend_startup.h
+++ b/src/include/tcop/backend_startup.h
@@ -39,6 +39,6 @@ typedef struct BackendStartupData
 
 extern void BackendMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 extern int	ProcessStartupPacket(Port *port, bool ssl_done, bool gss_done);
-extern int	WrapperProcessSSLStartup(Port *port);
+extern int	ProcessSSLStartup(Port *port);
 
 #endif							/* BACKEND_STARTUP_H */