Move in foreign OS support. The OpenBSD repository is now the official

isakmpd home.

1 files changed, 165 insertions, 0 deletions

diff --git a/sbin/isakmpd/sysdep/linux/sysdep.c b/sbin/isakmpd/sysdep/linux/sysdep.c
new file mode 100644
index 00000000000..d96d6d86a10
--- /dev/null
+++ b/sbin/isakmpd/sysdep/linux/sysdep.c
@@ -0,0 +1,165 @@
+/*	$Id: sysdep.c,v 1.3 2001/01/26 11:34:04 niklas Exp $	*/
+
+/*
+ * Copyright (c) 1998, 1999 Niklas Hallqvist.  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/types.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <netinet/in.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <md5.h>
+#include <unistd.h>
+
+#include "sysdep.h"
+
+#ifdef NEED_SYSDEP_APP
+#include "app.h"
+#include "conf.h"
+#include "ipsec.h"
+#include "klips.h"
+#endif NEED_SYSDEP_APP
+#include "log.h"
+#include "sysdep.h"
+
+extern char *__progname;
+
+u_int32_t
+sysdep_random ()
+{
+  u_int32_t rndval;
+  u_char sig[16];
+  MD5_CTX ctx;
+  int fd, i;
+  struct {
+    struct timeval tv;
+    u_int rnd[(128 - sizeof (struct timeval)) / sizeof (u_int)];
+  } rdat;
+
+  fd = open ("/dev/urandom", O_RDONLY);
+  if (fd != -1)
+    {
+      read (fd, rdat.rnd, sizeof(rdat.rnd));
+      close (fd);
+    }
+  MD5Init (&ctx);
+  MD5Update (&ctx, (char *)&rdat, sizeof(rdat));
+  MD5Final (sig, &ctx);
+
+  rndval = 0;	
+  for (i = 0; i < 4; i++)
+    {
+      u_int32_t *tmp = (u_int32_t *)&sig[i * 4];
+      rndval ^= *tmp;
+    }
+		 
+  return rndval; 
+}
+
+char *
+sysdep_progname ()
+{
+  return __progname;
+}
+
+/* As regress/ use this file I protect the sysdep_app_* stuff like this.  */
+#ifdef NEED_SYSDEP_APP
+int
+sysdep_app_open ()
+{
+  return klips_open ();
+}
+
+void
+sysdep_app_handler (int fd)
+{
+}
+
+/* Check that the connection named NAME is active, or else make it active.  */
+void
+sysdep_connection_check (char *name)
+{
+  klips_connection_check (name);
+}
+
+/*
+ * Generate a SPI for protocol PROTO and the source/destination pair given by
+ * SRC, SRCLEN, DST & DSTLEN.  Stash the SPI size in SZ.
+ */
+u_int8_t *
+sysdep_ipsec_get_spi (size_t *sz, u_int8_t proto, struct sockaddr *src,
+		      int srclen, struct sockaddr *dst, int dstlen)
+{
+  if (app_none)
+    {
+      *sz = IPSEC_SPI_SIZE;
+      /* XXX should be random instead I think.  */
+      return strdup ("\x12\x34\x56\x78");
+    }
+
+  return klips_get_spi (sz, proto, src, srclen, dst, dstlen);
+}
+
+int
+sysdep_cleartext (int fd)
+{
+  return 0;
+}
+
+int
+sysdep_ipsec_delete_spi (struct sa *sa, struct proto *proto, int incoming)
+{
+  return klips_delete_spi (sa, proto, incoming);
+}
+
+int
+sysdep_ipsec_enable_sa (struct sa *sa, struct sa *isakmp_sa)
+{
+  return klips_enable_sa (sa, isakmp_sa);
+}
+
+int
+sysdep_ipsec_group_spis (struct sa *sa, struct proto *proto1,
+			 struct proto *proto2, int incoming)
+{
+  return klips_group_spis (sa, proto1, proto2, incoming);
+}
+
+int
+sysdep_ipsec_set_spi (struct sa *sa, struct proto *proto, int incoming)
+{
+  return klips_set_spi (sa, proto, incoming);
+}
+#endif