From 75bf50f4aaa1c78d769d854ab3d975884909e4fb Mon Sep 17 00:00:00 2001
From: Antony Antony <antony@phenome.org>
Date: Thu, 7 Dec 2017 21:54:27 +0100
Subject: xfrm: fix xfrm_do_migrate() with AEAD e.g(AES-GCM)
copy geniv when cloning the xfrm state.
x->geniv was not copied to the new state and migration would fail.
xfrm_do_migrate
..
xfrm_state_clone()
..
..
esp_init_aead()
crypto_alloc_aead()
crypto_alloc_tfm()
crypto_find_alg() return EAGAIN and failed
Signed-off-by: Antony Antony <antony@phenome.org>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
---
net/xfrm/xfrm_state.c | 1 +
1 file changed, 1 insertion(+)
(limited to 'net/xfrm')
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 1f5cee2269af..88d0a563e141 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1344,6 +1344,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
if (orig->aead) {
x->aead = xfrm_algo_aead_clone(orig->aead);
+ x->geniv = orig->geniv;
if (!x->aead)
goto error;
}
--
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