1 files changed, 65 insertions, 0 deletions

diff --git a/lib/libgssapi/gss_duplicate_oid.c b/lib/libgssapi/gss_duplicate_oid.c
new file mode 100644
index 000000000000..591508d8fa58
--- /dev/null
+++ b/lib/libgssapi/gss_duplicate_oid.c
@@ -0,0 +1,65 @@
+/*-
+ * Copyright (c) 2008 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$FreeBSD$
+ */
+
+#include <gssapi/gssapi.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+OM_uint32 gss_duplicate_oid(OM_uint32 *minor_status,
+    const gss_OID src_oid,
+    gss_OID *dest_oid_p)
+{
+	gss_OID dest_oid;
+
+	*minor_status = 0;
+	*dest_oid_p = GSS_C_NO_OID;
+
+	if (src_oid == GSS_C_NO_OID)
+		return (GSS_S_COMPLETE);
+
+	dest_oid = malloc(sizeof(gss_OID_desc));
+	if (!dest_oid) {
+		*minor_status = ENOMEM;
+		return (GSS_S_FAILURE);
+	}
+
+	dest_oid->elements = malloc(src_oid->length);
+	if (!dest_oid->elements) {
+		free(dest_oid);
+		*minor_status = ENOMEM;
+		return (GSS_S_FAILURE);
+	}
+
+	memcpy(dest_oid->elements, src_oid->elements, src_oid->length);
+	dest_oid->length = src_oid->length;
+
+	*dest_oid_p = dest_oid;
+
+	return (GSS_S_COMPLETE);
+}