diff options
| -rw-r--r-- | crypto/shash.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/crypto/shash.c b/crypto/shash.c index f7fcc65..131e14d 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -22,6 +22,12 @@ static const struct crypto_type crypto_shash_type; +static int shash_no_setkey(struct crypto_shash *tfm, const u8 *key, + unsigned int keylen) +{ + return -ENOSYS; +} + static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key, unsigned int keylen) { @@ -50,9 +56,6 @@ 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); @@ -494,6 +497,8 @@ static int shash_prepare_alg(struct shash_alg *alg) alg->import = shash_no_import; if (!alg->export) alg->export = shash_no_export; + if (!alg->setkey) + alg->setkey = shash_no_setkey; return 0; } |