1 files changed, 96 insertions, 0 deletions
diff --git a/libraries/libldap/turn.c b/libraries/libldap/turn.c
new file mode 100644
index 0000000..7725f01
--- /dev/null
+++ b/libraries/libldap/turn.c
@@ -0,0 +1,96 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2005-2022 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This program was originally developed by Kurt D. Zeilenga for inclusion in
+ * OpenLDAP Software.
+ */
+
+/*
+ * LDAPv3 Turn Operation Request
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/stdlib.h>
+
+#include <ac/socket.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+#include "ldap-int.h"
+#include "ldap_log.h"
+
+int
+ldap_turn(
+	LDAP *ld,
+	int mutual,
+	LDAP_CONST char* identifier,
+	LDAPControl **sctrls,
+	LDAPControl **cctrls,
+	int *msgidp )
+{
+#ifdef LDAP_EXOP_X_TURN
+	BerElement *turnvalber = NULL;
+	struct berval turnval;
+	int rc;
+
+	turnvalber = ber_alloc_t( LBER_USE_DER );
+	if( mutual ) {
+		ber_printf( turnvalber, "{bs}", mutual, identifier );
+	} else {
+		ber_printf( turnvalber, "{s}", identifier );
+	}
+	ber_flatten2( turnvalber, &turnval, 0 );
+
+	rc = ldap_extended_operation( ld, LDAP_EXOP_X_TURN,
+			&turnval, sctrls, cctrls, msgidp );
+	ber_free( turnvalber, 1 );
+	return rc;
+#else
+	return LDAP_CONTROL_NOT_FOUND;
+#endif
+}
+
+int
+ldap_turn_s(
+	LDAP *ld,
+	int mutual,
+	LDAP_CONST char* identifier,
+	LDAPControl **sctrls,
+	LDAPControl **cctrls )
+{
+#ifdef LDAP_EXOP_X_TURN
+	BerElement *turnvalber = NULL;
+	struct berval turnval;
+	int rc;
+
+	turnvalber = ber_alloc_t( LBER_USE_DER );
+	if( mutual ) {
+		ber_printf( turnvalber, "{bs}", 0xFF, identifier );
+	} else {
+		ber_printf( turnvalber, "{s}", identifier );
+	}
+	ber_flatten2( turnvalber, &turnval, 0 );
+
+	rc = ldap_extended_operation_s( ld, LDAP_EXOP_X_TURN,
+			&turnval, sctrls, cctrls, NULL, NULL );
+	ber_free( turnvalber, 1 );
+	return rc;
+#else
+	return LDAP_CONTROL_NOT_FOUND;
+#endif
+}
+