diff options
| -rw-r--r-- | include/net/ah.h | 3 | ||||
| -rw-r--r-- | net/ipv4/ah4.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ah6.c | 2 | ||||
| -rw-r--r-- | net/xfrm/xfrm_user.c | 3 |
4 files changed, 1 insertions, 9 deletions
diff --git a/include/net/ah.h b/include/net/ah.h index ca95b98..4e2dfa4 100644 --- a/include/net/ah.h +++ b/include/net/ah.h @@ -3,9 +3,6 @@ #include <linux/skbuff.h> -/* This is the maximum truncated ICV length that we know of. */ -#define MAX_AH_AUTH_LEN 64 - struct crypto_ahash; struct ah_data { diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index a2afa89..ac9a32e 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -505,8 +505,6 @@ static int ah_init_state(struct xfrm_state *x) ahp->icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8; ahp->icv_trunc_len = x->aalg->alg_trunc_len/8; - BUG_ON(ahp->icv_trunc_len > MAX_AH_AUTH_LEN); - if (x->props.flags & XFRM_STATE_ALIGN4) x->props.header_len = XFRM_ALIGN4(sizeof(struct ip_auth_hdr) + ahp->icv_trunc_len); diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index fcffd4e..6d16eb0e 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -713,8 +713,6 @@ static int ah6_init_state(struct xfrm_state *x) ahp->icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8; ahp->icv_trunc_len = x->aalg->alg_trunc_len/8; - BUG_ON(ahp->icv_trunc_len > MAX_AH_AUTH_LEN); - x->props.header_len = XFRM_ALIGN8(sizeof(struct ip_auth_hdr) + ahp->icv_trunc_len); switch (x->props.mode) { diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index eaf8a8f..e812e98 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -333,8 +333,7 @@ static int attach_auth_trunc(struct xfrm_algo_auth **algpp, u8 *props, algo = xfrm_aalg_get_byname(ualg->alg_name, 1); if (!algo) return -ENOSYS; - if ((ualg->alg_trunc_len / 8) > MAX_AH_AUTH_LEN || - ualg->alg_trunc_len > algo->uinfo.auth.icv_fullbits) + if (ualg->alg_trunc_len > algo->uinfo.auth.icv_fullbits) return -EINVAL; *props = algo->desc.sadb_alg_id; |
