diff options
Diffstat (limited to 'crypto/ahash.c')
| -rw-r--r-- | crypto/ahash.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c index 9f98956b17fc..ba5292d69ebd 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -162,6 +162,12 @@ static int ahash_setkey(struct crypto_ahash *tfm, const u8 *key, return ahash->setkey(tfm, key, keylen); } +static int ahash_nosetkey(struct crypto_ahash *tfm, const u8 *key, + unsigned int keylen) +{ + return -ENOSYS; +} + int crypto_ahash_import(struct ahash_request *req, const u8 *in) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); @@ -194,7 +200,7 @@ static int crypto_init_ahash_ops(struct crypto_tfm *tfm, u32 type, u32 mask) crt->update = alg->update; crt->final = alg->final; crt->digest = alg->digest; - crt->setkey = ahash_setkey; + crt->setkey = alg->setkey ? ahash_setkey : ahash_nosetkey; crt->digestsize = alg->digestsize; return 0; |