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xfrm: Add SHA384 and SHA512 HMAC authentication algorithms to XFRM

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These algorithms use a truncation of 192/256 bits, as specified
in RFC4868.

Signed-off-by: Martin Willi <martin@strongswan.org>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Martin Willi 2009-11-25 00:58:39 +00:00 committed by David S. Miller
parent 8f8a088c21
commit bc74b0c8af
1 changed files with 34 additions and 0 deletions
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34
net/xfrm/xfrm_algo.c
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@ -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",