openssl/include/crypto/sm4.h
Matt Caswell a28d06f3e9 Update copyright year
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14235)
2021-02-18 15:05:17 +00:00

39 lines
968 B
C

/*
* Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2017 Ribose Inc. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OSSL_CRYPTO_SM4_H
# define OSSL_CRYPTO_SM4_H
# pragma once
# include <openssl/opensslconf.h>
# include <openssl/e_os2.h>
# ifdef OPENSSL_NO_SM4
# error SM4 is disabled.
# endif
# define SM4_ENCRYPT 1
# define SM4_DECRYPT 0
# define SM4_BLOCK_SIZE 16
# define SM4_KEY_SCHEDULE 32
typedef struct SM4_KEY_st {
uint32_t rk[SM4_KEY_SCHEDULE];
} SM4_KEY;
int SM4_set_key(const uint8_t *key, SM4_KEY *ks);
void SM4_encrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *ks);
void SM4_decrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *ks);
#endif