crypto_ahash_get_flags
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
crypto_shash_set_flags(child, crypto_ahash_get_flags(parent) &
crypto_ahash_get_flags(tfm), ret);
crypto_ahash_get_flags(tfm));
} else if (crypto_ahash_get_flags(*ahash) & CRYPTO_TFM_NEED_KEY) {