From b08b6b779112dd7c862d86780b5155d382f3cef6 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@strongswan.org>
Date: Mon, 1 Jun 2015 13:44:04 +0200
Subject: [PATCH] xfrm: Define ChaCha20-Poly1305 AEAD XFRM algo for IPsec users

Signed-off-by: Martin Willi <martin@strongswan.org>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 net/xfrm/xfrm_algo.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 67266b7501f1..42f7c76cf853 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -159,6 +159,18 @@ static struct xfrm_algo_desc aead_list[] = {
 		.sadb_alg_maxbits = 256
 	}
 },
+{
+	.name = "rfc7539esp(chacha20,poly1305)",
+
+	.uinfo = {
+		.aead = {
+			.geniv = "seqniv",
+			.icv_truncbits = 128,
+		}
+	},
+
+	.pfkey_supported = 0,
+},
 };
 
 static struct xfrm_algo_desc aalg_list[] = {
-- 
2.20.1