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authorTushar Gohad <tgohad@mvista.com>2011-07-28 10:36:20 +0000
committerPaul Gortmaker <paul.gortmaker@windriver.com>2013-01-16 16:45:03 -0500
commite6a06a380db7a1c307bba91233faf07678e52d75 (patch)
treef40f83b04137ac248b8495bf8684984fe09ed638
parent264266e6897dd81c894d1c5cbd90b133707b32f3 (diff)
xfrm: Fix key lengths for rfc3686(ctr(aes))
commit 4203223a1aed862b4445fdcd260d6139603a51d9 upstream. Fix the min and max bit lengths for AES-CTR (RFC3686) keys. The number of bits in key spec is the key length (128/256) plus 32 bits of nonce. This change takes care of the "Invalid key length" errors reported by setkey when specifying 288 bit keys for aes-ctr. Signed-off-by: Tushar Gohad <tgohad@mvista.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
-rw-r--r--net/xfrm/xfrm_algo.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 8b4d6e3246e5..2437ef2e4123 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -462,8 +462,8 @@ static struct xfrm_algo_desc ealg_list[] = {
.desc = {
.sadb_alg_id = SADB_X_EALG_AESCTR,
.sadb_alg_ivlen = 8,
- .sadb_alg_minbits = 128,
- .sadb_alg_maxbits = 256
+ .sadb_alg_minbits = 160,
+ .sadb_alg_maxbits = 288
}
},
};