1 files changed, 77 insertions, 0 deletions
diff --git a/lib/libgssapi/gss_add_oid_set_member.c b/lib/libgssapi/gss_add_oid_set_member.c
new file mode 100644
index 0000000..f1f8214
--- /dev/null
+++ b/lib/libgssapi/gss_add_oid_set_member.c
@@ -0,0 +1,77 @@
+/*-
+ * 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 <errno.h>
+
+OM_uint32
+gss_add_oid_set_member(OM_uint32 *minor_status,
+    const gss_OID member_oid,
+    gss_OID_set *oid_set)
+{
+	OM_uint32 major_status;
+	gss_OID_set set = *oid_set;
+	gss_OID new_elements;
+	gss_OID new_oid;
+	int t;
+
+	*minor_status = 0;
+
+	major_status = gss_test_oid_set_member(minor_status,
+	    member_oid, *oid_set, &t);
+	if (major_status)
+		return (major_status);
+	if (t)
+		return (GSS_S_COMPLETE);
+
+	new_elements = malloc((set->count + 1) * sizeof(gss_OID_desc));
+	if (!new_elements) {
+		*minor_status = ENOMEM;
+		return (GSS_S_FAILURE);
+	}
+
+	new_oid = &new_elements[set->count];
+	new_oid->elements = malloc(member_oid->length);
+	if (!new_oid->elements) {
+		free(new_elements);
+		return (GSS_S_FAILURE);
+	}
+	new_oid->length = member_oid->length;
+	memcpy(new_oid->elements, member_oid->elements, member_oid->length);
+
+	if (set->elements) {
+		memcpy(new_elements, set->elements,
+		    set->count * sizeof(gss_OID_desc));
+		free(set->elements);
+	}
+	set->elements = new_elements;
+	set->count++;
+
+	return (GSS_S_COMPLETE);
+}