crypto: algif_skcipher - Add key check exception for cipher_null
authorHerbert Xu <herbert@gondor.apana.org.au>
Mon, 11 Jan 2016 13:29:41 +0000 (21:29 +0800)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 13 Feb 2016 10:34:12 +0000 (10:34 +0000)
commita59afee0ac4a3e6a249ebcb43da65ad99c513e33
treea79130e36279b42ea0c5814d133ff139f7c2036d
parent3ba1945b048afd9cd8dba6b341160fffc4e431a0
crypto: algif_skcipher - Add key check exception for cipher_null

commit 6e8d8ecf438792ecf7a3207488fb4eebc4edb040 upstream.

This patch adds an exception to the key check so that cipher_null
users may continue to use algif_skcipher without setting a key.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
[bwh: Backported to 3.2: use crypto_ablkcipher_has_setkey()]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
crypto/algif_skcipher.c