1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef DSLM_CRYPTO_H
17#define DSLM_CRYPTO_H
18
19#include <stdint.h>
20#include <stdlib.h>
21
22#define RANDOM_MAX_LEN 32
23
24#define TYPE_ECDSA_SHA_256 0
25#define TYPE_ECDSA_SHA_384 1
26
27#ifdef __cplusplus
28extern "C" {
29#endif
30
31typedef struct RandomValue {
32    uint32_t length;
33    uint8_t value[RANDOM_MAX_LEN];
34} RandomValue;
35
36void GenerateRandom(RandomValue *rand, uint32_t length);
37
38#ifdef __cplusplus
39}
40#endif
41
42#endif /* DSLM_CRYPTO_H */