diff options
Diffstat (limited to 'arch/arm64/crypto/sm4-ce.h')
| -rw-r--r-- | arch/arm64/crypto/sm4-ce.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/crypto/sm4-ce.h b/arch/arm64/crypto/sm4-ce.h new file mode 100644 index 000000000000..109c21b37590 --- /dev/null +++ b/arch/arm64/crypto/sm4-ce.h @@ -0,0 +1,16 @@ +/* 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); |