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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-08 21:28:26 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-01-18 18:16:11 +0800 |
| commit | a5596d6332787fd383b3b5427b41f94254430827 (patch) | |
| tree | a618523b21b98d08e5afd40782ea4d12924f9952 /crypto/shash.c | |
| parent | a0fa2d037129a9849918a92d91b79ed6c7bd2818 (diff) | |
| download | lwn-a5596d6332787fd383b3b5427b41f94254430827.tar.gz lwn-a5596d6332787fd383b3b5427b41f94254430827.zip | |
crypto: hash - Add crypto_ahash_has_setkey
This patch adds a way for ahash users to determine whether a key
is required by a crypto_ahash transform.
Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/shash.c')
| -rw-r--r-- | crypto/shash.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/shash.c b/crypto/shash.c index ecb1e3d39bf0..88a27de79848 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -355,8 +355,10 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm) crt->finup = shash_async_finup; crt->digest = shash_async_digest; - if (alg->setkey) + if (alg->setkey) { crt->setkey = shash_async_setkey; + crt->has_setkey = true; + } if (alg->export) crt->export = shash_async_export; if (alg->import) |