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| author |   Hannes Reinecke <hare@suse.de> | 2022-06-27 11:51:57 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-08-02 17:14:47 -0600 |
| commit | 85cc424381804386d991f81e08b4933ca1f04214 (patch) | |
| tree | e25e64678767821da8150875cf66112f64981068 /include/crypto | |
| parent | nvme-loop: use nvme core helpers to cancel all requests in a tagset (diff) | |
| download | linux-dev-85cc424381804386d991f81e08b4933ca1f04214.tar.xz linux-dev-85cc424381804386d991f81e08b4933ca1f04214.zip | |
crypto: add crypto_has_shash()
Add helper function to determine if a given synchronous hash is supported.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/hash.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h index f140e4643949..f5841992dc9b 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -718,6 +718,8 @@ static inline void ahash_request_set_crypt(struct ahash_request *req, struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type, u32 mask); +int crypto_has_shash(const char *alg_name, u32 type, u32 mask); + static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm) { return &tfm->base; |