diff options
Diffstat (limited to 'crypto/shash.c')
| -rw-r--r-- | crypto/shash.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/crypto/shash.c b/crypto/shash.c index 1fadb6b59bdc..d99dc2f94c65 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -191,6 +191,15 @@ static int shash_finup_unaligned(struct shash_desc *desc, const u8 *data, shash_final_unaligned(desc, out); } +static int shash_default_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + struct shash_alg *shash = crypto_shash_alg(desc->tfm); + + return shash->update(desc, data, len) ?: + shash->final(desc, out); +} + int crypto_shash_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { @@ -224,6 +233,15 @@ static int shash_digest_unaligned(struct shash_desc *desc, const u8 *data, shash_final_unaligned(desc, out); } +static int shash_default_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + struct shash_alg *shash = crypto_shash_alg(desc->tfm); + + return shash->init(desc) ?: + shash->finup(desc, data, len, out); +} + int crypto_shash_digest(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { @@ -656,9 +674,9 @@ static int shash_prepare_alg(struct shash_alg *alg) base->cra_flags |= CRYPTO_ALG_TYPE_SHASH; if (!alg->finup) - alg->finup = shash_finup_unaligned; + alg->finup = shash_default_finup; if (!alg->digest) - alg->digest = shash_digest_unaligned; + alg->digest = shash_default_digest; if (!alg->export) { alg->export = shash_default_export; alg->import = shash_default_import; |