diff options
| -rw-r--r-- | crypto/essiv.c | 2 | ||||
| -rw-r--r-- | crypto/hmac.c | 4 | ||||
| -rw-r--r-- | crypto/shash.c | 3 | ||||
| -rw-r--r-- | include/crypto/internal/hash.h | 6 |
4 files changed, 10 insertions, 5 deletions
diff --git a/crypto/essiv.c b/crypto/essiv.c index 808f2b362106..e4b32c2ea7ec 100644 --- a/crypto/essiv.c +++ b/crypto/essiv.c @@ -442,7 +442,7 @@ static bool essiv_supported_algorithms(const char *essiv_cipher_name, if (ivsize != alg->cra_blocksize) goto out; - if (crypto_shash_alg_has_setkey(hash_alg)) + if (crypto_shash_alg_needs_key(hash_alg)) goto out; ret = true; diff --git a/crypto/hmac.c b/crypto/hmac.c index 8b2a212eb0ad..377f07733e2f 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -185,9 +185,9 @@ static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb) return PTR_ERR(salg); alg = &salg->base; - /* The underlying hash algorithm must be unkeyed */ + /* The underlying hash algorithm must not require a key */ err = -EINVAL; - if (crypto_shash_alg_has_setkey(salg)) + if (crypto_shash_alg_needs_key(salg)) goto out_put_alg; ds = salg->digestsize; diff --git a/crypto/shash.c b/crypto/shash.c index e83c5124f6eb..7989258a46b4 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -50,8 +50,7 @@ static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key, static void shash_set_needkey(struct crypto_shash *tfm, struct shash_alg *alg) { - if (crypto_shash_alg_has_setkey(alg) && - !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY)) + if (crypto_shash_alg_needs_key(alg)) crypto_shash_set_flags(tfm, CRYPTO_TFM_NEED_KEY); } diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index bfc9db7b100d..f68dab38f160 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -85,6 +85,12 @@ static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg) return alg->setkey != shash_no_setkey; } +static inline bool crypto_shash_alg_needs_key(struct shash_alg *alg) +{ + return crypto_shash_alg_has_setkey(alg) && + !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY); +} + bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg); int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn, |