/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.

 * ubs-io is licensed under the Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *      http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

#include <algorithm>
#include <iostream>
#include <string>

#ifdef __cplusplus
extern "C" {
#endif
int DecryptPassword(const char *cipherText, const size_t cipherTextLen, char *plainText, size_t *plainTextLen)
{
    if (plainText == nullptr || cipherText == nullptr) {
        return -1;
    }

    auto text = std::string(cipherText, cipherTextLen);
    std::reverse(text.begin(), text.end());
    *plainTextLen = text.length();

    std::copy_n(text.c_str(), *plainTextLen, plainText);
    plainText[*plainTextLen] = '\0';

    return 0;
}

#ifdef __cplusplus
}
#endif