From 430ac939d115b59e3f7f704645c6f88878223e1b Mon Sep 17 00:00:00 2001
From: “mukeshyadav1984” <mukyadav@cisco.com>
Date: Thu, 23 Nov 2017 02:39:33 -0800
Subject: IPSec AH protocol enhancement in VPP native core
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Change-Id: Iec5804d768485f4015bbf732d8d19ef2f24e6939
Signed-off-by: “mukeshyadav1984” <mukyadav@cisco.com>
---
 src/vnet/ipsec/ah.h | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/vnet/ipsec/ah.h

(limited to 'src/vnet/ipsec/ah.h')

diff --git a/src/vnet/ipsec/ah.h b/src/vnet/ipsec/ah.h
new file mode 100644
index 00000000000..37fc29a1ced
--- /dev/null
+++ b/src/vnet/ipsec/ah.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2015 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef __AH_H__
+#define __AH_H__
+
+
+#include <vnet/ip/ip.h>
+#include <vnet/ipsec/ipsec.h>
+
+#include <openssl/hmac.h>
+#include <openssl/rand.h>
+#include <openssl/evp.h>
+
+
+typedef struct
+{
+  unsigned char nexthdr;
+  unsigned char hdrlen;
+  unsigned short reserved;
+  unsigned int spi;
+  unsigned int seq_no;
+  unsigned char auth_data[0];
+} ah_header_t;
+
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct {
+  ip4_header_t ip4;
+  ah_header_t ah;
+}) ip4_and_ah_header_t;
+/* *INDENT-ON* */
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED (struct {
+  ip6_header_t ip6;
+  ah_header_t ah;
+}) ip6_and_ah_header_t;
+/* *INDENT-ON* */
+
+#endif /* __AH_H__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
-- 
cgit 1.2.3-korg