From a5596d6332787fd383b3b5427b41f94254430827 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Fri, 8 Jan 2016 21:28:26 +0800 Subject: 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 --- crypto/shash.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'crypto/shash.c') 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) -- cgit v1.2.3