| /* 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); |