Change libpq's PQgetssl() to return a void*, rather than SSL *, so that

applications don't need the SSL headers.

Martijn van Oosterhout

Author: bmomjian

src/interfaces/libpq/fe-secure.c

@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.76 2006/04/27 00:36:34 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-secure.c,v 1.77 2006/04/27 00:53:58 momjian Exp $
  *
  * NOTES
  *	  [ Most of these notes are wrong/obsolete, but perhaps not all ]
@@ -1014,9 +1014,9 @@ SSLerrfree(char *buf)
 }
 
 /*
- *	Return pointer to SSL object.
+ *	Return pointer to OpenSSL object.
  */
-SSL *
+void *
 PQgetssl(PGconn *conn)
 {
 	if (!conn)

src/interfaces/libpq/libpq-fe.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/interfaces/libpq/libpq-fe.h,v 1.126 2006/03/20 15:07:05 momjian Exp $
+ * $PostgreSQL: pgsql/src/interfaces/libpq/libpq-fe.h,v 1.127 2006/04/27 00:53:58 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -28,11 +28,6 @@ extern		"C"
  */
 #include "postgres_ext.h"
 
-/* SSL type is needed here only to declare PQgetssl() */
-#ifdef USE_SSL
-#include <openssl/ssl.h>
-#endif
-
 /* Application-visible enum types */
 
 typedef enum
@@ -271,12 +266,9 @@ extern int	PQbackendPID(const PGconn *conn);
 extern int	PQclientEncoding(const PGconn *conn);
 extern int	PQsetClientEncoding(PGconn *conn, const char *encoding);
 
-#ifdef USE_SSL
-/* Get the SSL structure associated with a connection */
-extern SSL *PQgetssl(PGconn *conn);
-#else
+/* Get the OpenSSL structure associated with a connection. Returns NULL for
+ * unencrypted connections or if any other TLS library is in use. */
 extern void *PQgetssl(PGconn *conn);
-#endif
 
 /* Tell libpq whether it needs to initialize OpenSSL */
 extern void PQinitSSL(int do_init);