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@strongswan.org>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index b393410..ef8d61d 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -200,6 +200,40 @@
}
},
{
+ .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",