From 8f8a088c2127c729638da8f2d33860e346c01eda Mon Sep 17 00:00:00 2001 From: Martin Willi Date: Wed, 25 Nov 2009 00:29:53 +0000 Subject: xfrm: Use the user specified truncation length in ESP and AH Instead of using the hardcoded truncation for authentication algorithms, use the truncation length specified on xfrm_state. Signed-off-by: Martin Willi Signed-off-by: David S. Miller --- net/ipv4/ah4.c | 2 +- net/ipv4/esp4.c | 2 +- net/ipv6/ah6.c | 2 +- net/ipv6/esp6.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'net') diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index d07b0c1dd35..7ed3e4ae93a 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -444,7 +444,7 @@ static int ah_init_state(struct xfrm_state *x) } ahp->icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8; - ahp->icv_trunc_len = aalg_desc->uinfo.auth.icv_truncbits/8; + ahp->icv_trunc_len = x->aalg->alg_trunc_len/8; BUG_ON(ahp->icv_trunc_len > MAX_AH_AUTH_LEN); diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 12f7287e902..1948895beb6 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -530,7 +530,7 @@ static int esp_init_authenc(struct xfrm_state *x) } err = crypto_aead_setauthsize( - aead, aalg_desc->uinfo.auth.icv_truncbits / 8); + aead, x->aalg->alg_trunc_len / 8); if (err) goto free_key; } diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 0f526f8ea51..c2f300c314b 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -667,7 +667,7 @@ static int ah6_init_state(struct xfrm_state *x) } ahp->icv_full_len = aalg_desc->uinfo.auth.icv_fullbits/8; - ahp->icv_trunc_len = aalg_desc->uinfo.auth.icv_truncbits/8; + ahp->icv_trunc_len = x->aalg->alg_trunc_len/8; BUG_ON(ahp->icv_trunc_len > MAX_AH_AUTH_LEN); diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index af597c73ebe..668a46b655e 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -473,7 +473,7 @@ static int esp_init_authenc(struct xfrm_state *x) } err = crypto_aead_setauthsize( - aead, aalg_desc->uinfo.auth.icv_truncbits / 8); + aead, x->aalg->alg_trunc_len / 8); if (err) goto free_key; } -- cgit v1.2.3