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| author | Tobias Brunner <tobias@strongswan.org> | 2010-01-17 21:52:11 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-01-17 21:52:11 +1100 |
| commit | 73c89c15b959adf06366722c4be8d2eddec0a529 (patch) | |
| tree | 91c0d936c49607fbae703e4c7331e39896004d28 /net/xfrm/xfrm_algo.c | |
| parent | faad98f29606d9d3c6bddae7c88693be37d2fb43 (diff) | |
| download | lwn-73c89c15b959adf06366722c4be8d2eddec0a529.tar.gz lwn-73c89c15b959adf06366722c4be8d2eddec0a529.zip | |
crypto: gcm - Add RFC4543 wrapper for GCM
This patch adds the RFC4543 (GMAC) wrapper for GCM similar to the
existing RFC4106 wrapper. The main differences between GCM and GMAC are
the contents of the AAD and that the plaintext is empty for the latter.
Signed-off-by: Tobias Brunner <tobias@strongswan.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'net/xfrm/xfrm_algo.c')
| -rw-r--r-- | net/xfrm/xfrm_algo.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 743c0134a6a9..8b4d6e3246e5 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -125,6 +125,22 @@ static struct xfrm_algo_desc aead_list[] = { .sadb_alg_maxbits = 256 } }, +{ + .name = "rfc4543(gcm(aes))", + + .uinfo = { + .aead = { + .icv_truncbits = 128, + } + }, + + .desc = { + .sadb_alg_id = SADB_X_EALG_NULL_AES_GMAC, + .sadb_alg_ivlen = 8, + .sadb_alg_minbits = 128, + .sadb_alg_maxbits = 256 + } +}, }; static struct xfrm_algo_desc aalg_list[] = { |