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 /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 'crypto')
| -rw-r--r-- | crypto/ahash.c | 5 | ||||
| -rw-r--r-- | crypto/shash.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c index bcd5efc7e..781a8a73a 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -370,6 +370,7 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm) struct ahash_alg *alg = crypto_ahash_alg(hash); hash->setkey = ahash_nosetkey; + hash->has_setkey = false; hash->export = ahash_no_export; hash->import = ahash_no_import; @@ -382,8 +383,10 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm) hash->finup = alg->finup ?: ahash_def_finup; hash->digest = alg->digest; - if (alg->setkey) + if (alg->setkey) { hash->setkey = alg->setkey; + hash->has_setkey = true; + } if (alg->export) hash->export = alg->export; if (alg->import) diff --git a/crypto/shash.c b/crypto/shash.c index 929058a68..8e4256aae 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -354,8 +354,10 @@ 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) |