/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * SM4 common functions for Crypto Extensions * Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com> */ void sm4_ce_expand_key(const u8 *key, u32 *rkey_enc, u32 *rkey_dec, const u32 *fk, const u32 *ck); void sm4_ce_crypt_block(const u32 *rkey, u8 *dst, const u8 *src); void sm4_ce_cbc_enc(const u32 *rkey_enc, u8 *dst, const u8 *src, u8 *iv, unsigned int nblocks); void sm4_ce_cfb_enc(const u32 *rkey_enc, u8 *dst, const u8 *src, u8 *iv, unsigned int nblocks);