Function blake2_check_klen

freebsd/crypto/blake2/blake2_cryptodev.c:262–270

MODULE_DEPEND(blake2, crypto, 1, 1, 1);

static bool
blake2_check_klen(const struct crypto_session_params *csp, unsigned klen)
{

	if (csp->csp_auth_alg == CRYPTO_BLAKE2S)
		return (klen <= BLAKE2S_KEYBYTES);
	else
		return (klen <= BLAKE2B_KEYBYTES);
}

static int
blake2_cipher_setup(struct blake2_session *ses,