repos_util/xlnt/source/detail/cryptography/aes.hpp

// Copyright (c) 2017-2021 Thomas Fussell
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file

#pragma once

#include <cstdint>
#include <vector>

namespace xlnt {
namespace detail {

std::vector<std::uint8_t> aes_ecb_encrypt(
    const std::vector<std::uint8_t> &input,
    const std::vector<std::uint8_t> &key,
    const std::size_t offset = 0);

std::vector<std::uint8_t> aes_ecb_decrypt(
    const std::vector<std::uint8_t> &input,
    const std::vector<std::uint8_t> &key,
    const std::size_t offset = 0);

std::vector<std::uint8_t> aes_cbc_encrypt(
    const std::vector<std::uint8_t> &input,
    const std::vector<std::uint8_t> &key,
    const std::vector<std::uint8_t> &iv,
    const std::size_t offset = 0);

std::vector<std::uint8_t> aes_cbc_decrypt(
    const std::vector<std::uint8_t> &input,
    const std::vector<std::uint8_t> &key,
    const std::vector<std::uint8_t> &iv,
    const std::size_t offset = 0);

} // namespace detail
} // namespace xlnt