diff options
Diffstat (limited to 'net/ipv6/ah6.c')
| -rw-r--r-- | net/ipv6/ah6.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 53f46ab6af70..69a2030407b8 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -429,10 +429,6 @@ static int ah6_init_state(struct xfrm_state *x) if (!x->aalg) goto error; - /* null auth can use a zero length key */ - if (x->aalg->alg_key_len > 512) - goto error; - if (x->encap) goto error; @@ -440,14 +436,13 @@ static int ah6_init_state(struct xfrm_state *x) if (ahp == NULL) return -ENOMEM; - ahp->key = x->aalg->alg_key; - ahp->key_len = (x->aalg->alg_key_len+7)/8; tfm = crypto_alloc_hash(x->aalg->alg_name, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) goto error; ahp->tfm = tfm; - if (crypto_hash_setkey(tfm, ahp->key, ahp->key_len)) + if (crypto_hash_setkey(tfm, x->aalg->alg_key, + (x->aalg->alg_key_len + 7) / 8)) goto error; /* |