wudd/source/WUD/DiscReader.h

44 lines
1.6 KiB
C++

/****************************************************************************
* Copyright (C) 2016-2021 Maschell
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#pragma once
#include <cstdint>
class DiscReader {
public:
DiscReader();
virtual ~DiscReader();
virtual bool IsReady() = 0;
virtual bool readEncryptedSector(uint8_t *buffer, uint32_t block_cnt, uint64_t offset_in_sector) const = 0;
bool readEncryptedAligned(uint8_t *buf, uint64_t offset_in_sector, uint32_t size);
bool readDecryptedChunk(uint64_t readOffset, uint8_t *out_buffer, uint8_t *key, uint8_t *IV) const;
bool readDecrypted(uint8_t *out_buffer, uint64_t clusterOffset, uint64_t fileOffset, uint32_t size, uint8_t *key, uint8_t *IV, bool useFixedIV) const;
virtual bool readEncrypted(uint8_t *buf, uint64_t offset, uint32_t size);
uint8_t discKey[16]{};
bool hasDiscKey = false;
private:
uint8_t *sector_buf;
};