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Commit bc74b0c8 authored by Martin Willi's avatar Martin Willi Committed by David S. Miller
Browse files

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: default avatarMartin Willi <martin@strongswan.org>
Acked-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8f8a088c

net/xfrm/xfrm_algo.c

+34 −0
Original line number Diff line number Diff line
@@ -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",