Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Common values for the SM4 algorithm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 2018 ARM Limited or its affiliates.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #ifndef _CRYPTO_SM4_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define _CRYPTO_SM4_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/crypto.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define SM4_KEY_SIZE	16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define SM4_BLOCK_SIZE	16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define SM4_RKEY_WORDS	32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct crypto_sm4_ctx {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	u32 rkey_enc[SM4_RKEY_WORDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	u32 rkey_dec[SM4_RKEY_WORDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) int crypto_sm4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		       unsigned int key_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) int crypto_sm4_expand_key(struct crypto_sm4_ctx *ctx, const u8 *in_key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 			  unsigned int key_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) void crypto_sm4_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) void crypto_sm4_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #endif