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Message-ID: <20171222094501.23345-6-steffen.klassert@secunet.com>
Date: Fri, 22 Dec 2017 10:44:58 +0100
From: Steffen Klassert <steffen.klassert@...unet.com>
To: David Miller <davem@...emloft.net>
CC: Herbert Xu <herbert@...dor.apana.org.au>,
Steffen Klassert <steffen.klassert@...unet.com>,
<netdev@...r.kernel.org>
Subject: [PATCH 5/8] xfrm: fix xfrm_do_migrate() with AEAD e.g(AES-GCM)
From: Antony Antony <antony@...nome.org>
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@...nome.org>
Signed-off-by: Steffen Klassert <steffen.klassert@...unet.com>
---
net/xfrm/xfrm_state.c | 1 +
1 file changed, 1 insertion(+)
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;
}
--
2.14.1
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