162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Common values for the GHASH hash function 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#ifndef __CRYPTO_GHASH_H__ 762306a36Sopenharmony_ci#define __CRYPTO_GHASH_H__ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#include <linux/types.h> 1062306a36Sopenharmony_ci#include <crypto/gf128mul.h> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#define GHASH_BLOCK_SIZE 16 1362306a36Sopenharmony_ci#define GHASH_DIGEST_SIZE 16 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_cistruct ghash_ctx { 1662306a36Sopenharmony_ci struct gf128mul_4k *gf128; 1762306a36Sopenharmony_ci}; 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_cistruct ghash_desc_ctx { 2062306a36Sopenharmony_ci u8 buffer[GHASH_BLOCK_SIZE]; 2162306a36Sopenharmony_ci u32 bytes; 2262306a36Sopenharmony_ci}; 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci#endif 25