openssl/crypto/include/internal/sm4.h
Ronald Tse f19a5ff9ab SM4: Add SM4 block cipher to EVP
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/4552)
2017-10-31 15:19:14 +10:00

37 lines
936 B
C

/*
* Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2017 Ribose Inc. All Rights Reserved.
*
* Licensed under the OpenSSL license (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 HEADER_SM4_H
# define HEADER_SM4_H
# 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