From bc74b0c8af17458ecae77f725e507ab5fd100105 Mon Sep 17 00:00:00 2001 From: Martin Willi Date: Wed, 25 Nov 2009 00:58:39 +0000 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 Acked-by: Herbert Xu Signed-off-by: David S. Miller --- net/xfrm/xfrm_algo.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index b39341072aa6..ef8d61d50462 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -199,6 +199,40 @@ static struct xfrm_algo_desc aalg_list[] = { .sadb_alg_maxbits = 256 } }, +{ + .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", -- 2.20.1