* [PATCH] xfrm: fix xfrm_do_migrate() with AEAD e.g(AES-GCM)
@ 2017-12-07 20:54 Antony Antony
2017-12-08 6:45 ` Steffen Klassert
0 siblings, 1 reply; 2+ messages in thread
From: Antony Antony @ 2017-12-07 20:54 UTC (permalink / raw)
To: Steffen Klassert, Herbert Xu; +Cc: netdev, David S . Miller, Antony Antony
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>
---
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 065d89606888..500b3391f474 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1343,6 +1343,7 @@ 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;
}
--
2.13.6
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2017-12-07 20:54 [PATCH] xfrm: fix xfrm_do_migrate() with AEAD e.g(AES-GCM) Antony Antony
2017-12-08 6:45 ` Steffen Klassert
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