162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * SM4 common functions for Crypto Extensions 462306a36Sopenharmony_ci * Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> 562306a36Sopenharmony_ci */ 662306a36Sopenharmony_ci 762306a36Sopenharmony_civoid sm4_ce_expand_key(const u8 *key, u32 *rkey_enc, u32 *rkey_dec, 862306a36Sopenharmony_ci const u32 *fk, const u32 *ck); 962306a36Sopenharmony_ci 1062306a36Sopenharmony_civoid sm4_ce_crypt_block(const u32 *rkey, u8 *dst, const u8 *src); 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_civoid sm4_ce_cbc_enc(const u32 *rkey_enc, u8 *dst, const u8 *src, 1362306a36Sopenharmony_ci u8 *iv, unsigned int nblocks); 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_civoid sm4_ce_cfb_enc(const u32 *rkey_enc, u8 *dst, const u8 *src, 1662306a36Sopenharmony_ci u8 *iv, unsigned int nblocks); 17