1 files changed, 92 insertions, 0 deletions
diff --git a/source4/heimdal/lib/hx509/ks_null.c b/source4/heimdal/lib/hx509/ks_null.c
new file mode 100644
index 0000000000..1e6c2ea3fb
--- /dev/null
+++ b/source4/heimdal/lib/hx509/ks_null.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2005 - 2006 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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. 
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. 
+ */
+
+#include "hx_locl.h"
+RCSID("$Id: ks_null.c,v 1.5 2007/01/09 10:52:10 lha Exp $");
+
+
+static int
+null_init(hx509_context context,
+	  hx509_certs certs, void **data, int flags,
+	  const char *residue, hx509_lock lock)
+{
+    *data = NULL;
+    return 0;
+}
+
+static int
+null_free(hx509_certs certs, void *data)
+{
+    assert(data == NULL);
+    return 0;
+}
+
+static int 
+null_iter_start(hx509_context context,
+		hx509_certs certs, void *data, void **cursor)
+{
+    *cursor = NULL;
+    return 0;
+}
+
+static int
+null_iter(hx509_context context,
+	  hx509_certs certs, void *data, void *iter, hx509_cert *cert)
+{
+    *cert = NULL;
+    return ENOENT;
+}
+
+static int
+null_iter_end(hx509_context context,
+	      hx509_certs certs,
+	      void *data,
+	      void *cursor)
+{
+    assert(cursor == NULL);
+    return 0;
+}
+
+
+struct hx509_keyset_ops keyset_null = {
+    "NULL",
+    0,
+    null_init,
+    NULL,
+    null_free,
+    NULL,
+    NULL,
+    null_iter_start,
+    null_iter,
+    null_iter_end
+};