diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-10-27 17:29:40 +0300 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-11 10:59:01 +0200 |
| commit | de4ee70788eaefc7a56af1d6cf7a6fd6495b3135 (patch) | |
| tree | fa06aa6ee1d9eb22b91ed197db6ef3e2c6c439b9 /crypto/ablkcipher.c | |
| parent | 570f46919b474cbcd8f6880d89e3ab40ddb5f206 (diff) | |
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.
Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'crypto/ablkcipher.c')
| -rw-r--r-- | crypto/ablkcipher.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index ebcec7439..2b6dd7401 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -379,6 +379,7 @@ 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; } @@ -460,6 +461,7 @@ static int crypto_init_givcipher_ops(struct crypto_tfm *tfm, u32 type, crt->givdecrypt = alg->givdecrypt ?: no_givdecrypt; crt->base = __crypto_ablkcipher_cast(tfm); crt->ivsize = alg->ivsize; + crt->has_setkey = alg->max_keysize; return 0; } |