/**
 * Copyright (C) 2021 Saturneric <eric@bktus.com>
 *
 * This file is part of GpgFrontend.
 *
 * GpgFrontend is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * GpgFrontend is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
 *
 * The initial version of the source code is inherited from
 * the gpg4usb project, which is under GPL-3.0-or-later.
 *
 * All the source code of GpgFrontend was modified and released by
 * Saturneric <eric@bktus.com> starting on May 12, 2021.
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */

#pragma once

#include <openssl/aes.h>
#include <openssl/evp.h>

#include "GpgFrontend.h"

namespace GpgFrontend::RawAPI {

/**
 * @brief
 *
 * @param key_data
 * @param key_data_len
 * @param salt
 * @param e_ctx
 * @param d_ctx
 * @return int
 */
int aes_256_cbc_init(uint8_t *key_data, int key_data_len, uint8_t *salt,
                     EVP_CIPHER_CTX *e_ctx, EVP_CIPHER_CTX *d_ctx);

/**
 * @brief
 *
 * @param e
 * @param plaintext
 * @param len
 * @return uint8_t*
 */
uint8_t *aes_256_cbc_encrypt(EVP_CIPHER_CTX *e, uint8_t *plaintext, int *len);

/**
 * @brief
 *
 * @param e
 * @param ciphertext
 * @param len
 * @return uint8_t*
 */
uint8_t *aes_256_cbc_decrypt(EVP_CIPHER_CTX *e, uint8_t *ciphertext, int *len);

}  // namespace GpgFrontend::RawAPI
