162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Common values for the Polyval hash algorithm 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright 2021 Google LLC 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#ifndef _CRYPTO_POLYVAL_H 962306a36Sopenharmony_ci#define _CRYPTO_POLYVAL_H 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <linux/types.h> 1262306a36Sopenharmony_ci#include <linux/crypto.h> 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci#define POLYVAL_BLOCK_SIZE 16 1562306a36Sopenharmony_ci#define POLYVAL_DIGEST_SIZE 16 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_civoid polyval_mul_non4k(u8 *op1, const u8 *op2); 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_civoid polyval_update_non4k(const u8 *key, const u8 *in, 2062306a36Sopenharmony_ci size_t nblocks, u8 *accumulator); 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci#endif 23