diff options
Diffstat (limited to 'crypto/shash.c')
| -rw-r--r-- | crypto/shash.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/crypto/shash.c b/crypto/shash.c index 50d69a4e4b6..c9df367332f 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -55,6 +55,9 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, struct shash_alg *shash = crypto_shash_alg(tfm); unsigned long alignmask = crypto_shash_alignmask(tfm); + if (!shash->setkey) + return -ENOSYS; + if ((unsigned long)key & alignmask) return shash_setkey_unaligned(tfm, key, keylen); |