diff options
| author | LorDClockaN <davor@losinj.com> | 2019-03-27 18:32:24 +0100 |
|---|---|---|
| committer | LorDClockaN <davor@losinj.com> | 2019-03-27 18:32:24 +0100 |
| commit | a8e12a51a8c22de9f1281b06f3cd85de5d0ab564 (patch) | |
| tree | 45230cd53d8092c346bd00810e3046fcea43666a /crypto/shash.c | |
| parent | 92857b007d911bfff7e65465694d28bf8fe96fc7 (diff) | |
| parent | b96e2451dc7dc8df5b5b330af0e96a8ae0e5a421 (diff) | |
Merge branch 'p9x' of https://github.com/DirtyUnicorns/android_kernel_google_bluecross.git into HEADHEADp9.0
Diffstat (limited to 'crypto/shash.c')
| -rw-r--r-- | crypto/shash.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/crypto/shash.c b/crypto/shash.c index 4f047c7eeca7..a1c7609578ea 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -52,6 +52,13 @@ static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key, return err; } +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)) + crypto_shash_set_flags(tfm, CRYPTO_TFM_NEED_KEY); +} + int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen) { @@ -64,8 +71,10 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, else err = shash->setkey(tfm, key, keylen); - if (err) + if (unlikely(err)) { + shash_set_needkey(tfm, shash); return err; + } crypto_shash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY); return 0; @@ -367,7 +376,8 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm) crt->final = shash_async_final; crt->finup = shash_async_finup; crt->digest = shash_async_digest; - crt->setkey = shash_async_setkey; + if (crypto_shash_alg_has_setkey(alg)) + crt->setkey = shash_async_setkey; crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) & CRYPTO_TFM_NEED_KEY); @@ -389,9 +399,7 @@ static int crypto_shash_init_tfm(struct crypto_tfm *tfm) hash->descsize = alg->descsize; - if (crypto_shash_alg_has_setkey(alg) && - !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY)) - crypto_shash_set_flags(hash, CRYPTO_TFM_NEED_KEY); + shash_set_needkey(hash, alg); return 0; } |