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>
This commit is contained in:
Antony Antony 2017-12-07 21:54:27 +01:00 committed by Steffen Klassert
parent ddc47e4404
commit 75bf50f4aa

View File

@ -1344,6 +1344,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
if (orig->aead) { if (orig->aead) {
x->aead = xfrm_algo_aead_clone(orig->aead); x->aead = xfrm_algo_aead_clone(orig->aead);
x->geniv = orig->geniv;
if (!x->aead) if (!x->aead)
goto error; goto error;
} }