From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 include/net/ah.h | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 include/net/ah.h

(limited to 'include/net/ah.h')

diff --git a/include/net/ah.h b/include/net/ah.h
new file mode 100644
index 00000000..ca95b989
--- /dev/null
+++ b/include/net/ah.h
@@ -0,0 +1,25 @@
+#ifndef _NET_AH_H
+#define _NET_AH_H
+
+#include <linux/skbuff.h>
+
+/* This is the maximum truncated ICV length that we know of. */
+#define MAX_AH_AUTH_LEN	64
+
+struct crypto_ahash;
+
+struct ah_data {
+	int			icv_full_len;
+	int			icv_trunc_len;
+
+	struct crypto_ahash	*ahash;
+};
+
+struct ip_auth_hdr;
+
+static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb)
+{
+	return (struct ip_auth_hdr *)skb_transport_header(skb);
+}
+
+#endif
-- 
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