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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-11 21:26:50 +0800 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2016-02-24 14:31:26 +0000 |
| commit | 05b93b57b60b3461726019eeba7a45500b889573 (patch) | |
| tree | 831cf6517d6be748580e02077e2e427c2bf44cd7 /crypto | |
| parent | f9df3480ae222aedc99f1a0a4a5b5089c9391373 (diff) | |
| download | linux-stable-05b93b57b60b3461726019eeba7a45500b889573.tar.gz linux-stable-05b93b57b60b3461726019eeba7a45500b889573.tar.bz2 linux-stable-05b93b57b60b3461726019eeba7a45500b889573.zip | |
crypto: skcipher - Add crypto_skcipher_has_setkey
commit a1383cd86a062fc798899ab20f0ec2116cce39cb upstream.
This patch adds a way for skcipher users to determine whether a key
is required by a transform.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
[bwh: Backported to 3.2: add to ablkcipher API instead]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ablkcipher.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index f02fdbefb2c6..5da16526c890 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -375,6 +375,7 @@ static int crypto_init_ablkcipher_ops(struct crypto_tfm *tfm, u32 type, } crt->base = __crypto_ablkcipher_cast(tfm); crt->ivsize = alg->ivsize; + crt->has_setkey = alg->max_keysize; return 0; } |