From 9b7bf2ae9250f64004cfbd7edeaad2a57f335fa4 Mon Sep 17 00:00:00 2001
From: Niklas Hallqvist <niklas@cvs.openbsd.org>
Date: Mon, 16 Nov 1998 12:24:14 +0000
Subject: revive

---
 sbin/isakmpd/cert.c | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 sbin/isakmpd/cert.c

(limited to 'sbin/isakmpd')

diff --git a/sbin/isakmpd/cert.c b/sbin/isakmpd/cert.c
new file mode 100644
index 00000000000..7ad1e4ac7f5
--- /dev/null
+++ b/sbin/isakmpd/cert.c
@@ -0,0 +1,94 @@
+/*	$OpenBSD: cert.c,v 1.4 1998/11/16 12:24:13 niklas Exp $	*/
+
+/*
+ * Copyright (c) 1998 Niels Provos.  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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Ericsson Radio Systems.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ */
+
+/*
+ * This code was written under funding by Ericsson Radio Systems.
+ */
+
+#include <sys/param.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "cert.h"
+#include "isakmp_num.h"
+#include "x509.h"
+
+struct cert_handler cert_handler[] = {
+    {ISAKMP_CERTENC_X509_SIG, 
+     x509_certreq_validate, x509_certreq_decode, x509_free_aca,
+     x509_cert_obtain, x509_cert_get_key, x509_cert_get_subject}
+};
+
+struct cert_handler *
+cert_get (u_int16_t id)
+{
+  int i;
+
+  for (i = 0; i < sizeof cert_handler / sizeof cert_handler[0]; i++)
+    if (id == cert_handler[i].id)
+      return &cert_handler[i];
+  return NULL;
+}
+
+
+/* Decode a CERTREQ and return a parsed structure */
+
+struct certreq_aca *
+certreq_decode (u_int16_t type, u_int8_t *data, u_int32_t datalen)
+{
+  struct cert_handler *handler;
+  struct certreq_aca aca, *ret;
+
+  if ((handler = cert_get (type)) == NULL)
+    return NULL;
+
+  aca.id = type;
+  aca.handler = handler;
+
+  if (datalen > 0)
+    {
+      aca.data = handler->certreq_decode (data, datalen);
+      if (aca.data == NULL)
+	return NULL;
+    }
+  else
+    aca.data = NULL;
+
+  if ((ret = malloc (sizeof (aca))) == NULL)
+    {
+      handler->free_aca (aca.data);
+      return NULL;
+    }
+
+  memcpy (ret, &aca, sizeof (aca));
+
+  return ret;
+}
-- 
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