diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-10-27 17:29:38 +0300 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-11 10:59:00 +0200 |
| commit | 584307222b81f4b2541a632fa0aeda597cd49c6b (patch) | |
| tree | 4a4b354d7e48e33f97df16bcde3933e633a94e9d /include/crypto | |
| parent | 00c071f5cc6e75db09475558ee94110da6ebb701 (diff) | |
crypto: hash - Add crypto_ahash_has_setkey
commit a5596d6332787fd383b3b5427b41f94254430827 upstream.
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>
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/hash.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 26cb1eb16..c8c79878c 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -94,6 +94,7 @@ struct crypto_ahash { unsigned int keylen); unsigned int reqsize; + bool has_setkey; struct crypto_tfm base; }; @@ -181,6 +182,11 @@ static inline void *ahash_request_ctx(struct ahash_request *req) int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen); +static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm) +{ + return tfm->has_setkey; +} + int crypto_ahash_finup(struct ahash_request *req); int crypto_ahash_final(struct ahash_request *req); int crypto_ahash_digest(struct ahash_request *req); |