xref: /foundation/distributedhardware/device_manager/utils/include/crypto/dm_crypto.h

/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef OHOS_DM_CRYPTO_H
#define OHOS_DM_CRYPTO_H
#include <string>
#if !(defined(__LITEOS_M__) || defined(LITE_DEVICE))
#include "dm_kv_info.h"
#endif

namespace OHOS {
namespace DistributedHardware {
class Crypto {
public:
    static std::string Sha256(const std::string &text, bool isUpper = false);
    static std::string Sha256(const void *data, size_t size, bool isUpper = false);
    static int32_t ConvertHexStringToBytes(unsigned char *outBuf, uint32_t outBufLen,
        const char *inBuf, uint32_t inLen);
    static int32_t GetUdidHash(const std::string &udid, unsigned char *udidHash);
    static std::string GetGroupIdHash(const std::string &groupId);
    static int32_t GetSecRandom(uint8_t *out, size_t outLen);
    static std::string GetSecSalt();
    static std::string GetHashWithSalt(const std::string &text, const std::string &salt);
    static int32_t GetAccountIdHash(const std::string &accountId, unsigned char *accountIdHash);
#if !(defined(__LITEOS_M__) || defined(LITE_DEVICE))
    static int32_t ConvertUdidHashToAnoyAndSave(const std::string &appId, const std::string &udidHash,
        DmKVValue &kvValue);
    static int32_t ConvertUdidHashToAnoyDeviceId(const std::string &appId, const std::string &udidHash,
        DmKVValue &kvValue);
    static int32_t GetAnoyDeviceInfo(const std::string &appId, const std::string &udidHash, DmKVValue &kvValue);
    static int32_t ConvertUdidHashToAnoyGenerate(const std::string &appId, const std::string &udidHash,
        DmKVValue &kvValue);
#endif
};
} // namespace DistributedHardware
} // namespace OHOS
#endif // OHOS_DM_CRYPTO_H