1 files changed, 85 insertions, 0 deletions
diff --git a/lib/libgssapi/gss_utils.c b/lib/libgssapi/gss_utils.c
new file mode 100644
index 0000000..1f8dfab
--- /dev/null
+++ b/lib/libgssapi/gss_utils.c
@@ -0,0 +1,85 @@
+/*-
+ * Copyright (c) 2005 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>
+
+#include "utils.h"
+
+int
+_gss_oid_equal(const gss_OID oid1, const gss_OID oid2)
+{
+
+	if (oid1 == oid2)
+		return (1);
+	if (!oid1 || !oid2)
+		return (0);
+	if (oid1->length != oid2->length)
+		return (0);
+	if (memcmp(oid1->elements, oid2->elements, oid1->length))
+		return (0);
+	return (1);
+}
+
+OM_uint32
+_gss_copy_oid(OM_uint32 *minor_status,
+    const gss_OID from_oid, gss_OID to_oid)
+{
+	size_t len = from_oid->length;
+
+	*minor_status = 0;
+	to_oid->elements = malloc(len);
+	if (!to_oid->elements) {
+		*minor_status = ENOMEM;
+		return GSS_S_FAILURE;
+	}
+	to_oid->length = len;
+	memcpy(to_oid->elements, from_oid->elements, len);
+	return (GSS_S_COMPLETE);
+}
+
+
+OM_uint32
+_gss_copy_buffer(OM_uint32 *minor_status,
+    const gss_buffer_t from_buf, gss_buffer_t to_buf)
+{
+	size_t len = from_buf->length;
+
+	*minor_status = 0;
+	to_buf->value = malloc(len);
+	if (!to_buf->value) {
+		*minor_status = ENOMEM;
+		return GSS_S_FAILURE;
+	}
+	to_buf->length = len;
+	memcpy(to_buf->value, from_buf->value, len);
+	return (GSS_S_COMPLETE);
+}
+