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f19a5ff9 RT |
1 | /* |
2 | * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * Copyright 2017 Ribose Inc. All Rights Reserved. | |
4 | * | |
48f4ad77 | 5 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
f19a5ff9 RT |
6 | * this file except in compliance with the License. You can obtain a copy |
7 | * in the file LICENSE in the source distribution or at | |
8 | * https://www.openssl.org/source/license.html | |
9 | */ | |
10 | ||
11 | #ifndef HEADER_SM4_H | |
12 | # define HEADER_SM4_H | |
13 | ||
14 | # include <openssl/opensslconf.h> | |
15 | # include <openssl/e_os2.h> | |
16 | ||
17 | # ifdef OPENSSL_NO_SM4 | |
18 | # error SM4 is disabled. | |
19 | # endif | |
20 | ||
21 | # define SM4_ENCRYPT 1 | |
22 | # define SM4_DECRYPT 0 | |
23 | ||
24 | # define SM4_BLOCK_SIZE 16 | |
25 | # define SM4_KEY_SCHEDULE 32 | |
26 | ||
27 | typedef struct SM4_KEY_st { | |
28 | uint32_t rk[SM4_KEY_SCHEDULE]; | |
29 | } SM4_KEY; | |
30 | ||
31 | int SM4_set_key(const uint8_t *key, SM4_KEY *ks); | |
32 | ||
33 | void SM4_encrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *ks); | |
34 | ||
35 | void SM4_decrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *ks); | |
36 | ||
37 | #endif |