crypto_shash_get_flags
crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) &
crypto_shash_get_flags(shash) &
if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
if (crypto_shash_get_flags(desc->tfm) & CRYPTO_TFM_NEED_KEY)
crypto_shash_get_flags(tfm));
} else if (crypto_shash_get_flags(*shash) & CRYPTO_TFM_NEED_KEY) {