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Date: Wed, 25 Nov 2009 11:58:39 +0100
From: Martin Willi <martin@...ongswan.org>
To: Herbert Xu <herbert@...dor.apana.org.au>
Cc: linux-crypto@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH] xfrm: Add SHA384 and SHA512 HMAC authentication algorithms to XFRM
These algorithms use a truncation of 192/256 bits, as specified
in RFC4868.
Signed-off-by: Martin Willi <martin@...ongswan.org>
---
net/xfrm/xfrm_algo.c | 34 ++++++++++++++++++++++++++++++++++
1 files changed, 34 insertions(+), 0 deletions(-)
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index faf54c6..480afda 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -200,6 +200,40 @@ static struct xfrm_algo_desc aalg_list[] = {
}
},
{
+ .name = "hmac(sha384)",
+
+ .uinfo = {
+ .auth = {
+ .icv_truncbits = 192,
+ .icv_fullbits = 384,
+ }
+ },
+
+ .desc = {
+ .sadb_alg_id = SADB_X_AALG_SHA2_384HMAC,
+ .sadb_alg_ivlen = 0,
+ .sadb_alg_minbits = 384,
+ .sadb_alg_maxbits = 384
+ }
+},
+{
+ .name = "hmac(sha512)",
+
+ .uinfo = {
+ .auth = {
+ .icv_truncbits = 256,
+ .icv_fullbits = 512,
+ }
+ },
+
+ .desc = {
+ .sadb_alg_id = SADB_X_AALG_SHA2_512HMAC,
+ .sadb_alg_ivlen = 0,
+ .sadb_alg_minbits = 512,
+ .sadb_alg_maxbits = 512
+ }
+},
+{
.name = "hmac(rmd160)",
.compat = "rmd160",
--
1.6.3.3
--
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