Commit 75bf50f4 authored Dec 07, 2017 by Antony Antony Committed by Steffen Klassert Dec 08, 2017

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>

parent ddc47e44

net/xfrm/xfrm_state.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}