godot/core/io/pck_packer.h
bruvzg f043eabdd8
Adds PCK encryption support (using script encryption key for export).
Change default encryption mode from ECB to CFB.
2020-09-05 14:53:39 +03:00

70 lines
2.9 KiB
C++

/*************************************************************************/
/* pck_packer.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* 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. */
/*************************************************************************/
#ifndef PCK_PACKER_H
#define PCK_PACKER_H
#include "core/reference.h"
class FileAccess;
class PCKPacker : public Reference {
GDCLASS(PCKPacker, Reference);
FileAccess *file = nullptr;
int alignment;
uint64_t ofs = 0;
Vector<uint8_t> key;
bool enc_dir = false;
static void _bind_methods();
struct File {
String path;
String src_path;
uint64_t ofs;
uint64_t size;
bool encrypted;
Vector<uint8_t> md5;
};
Vector<File> files;
public:
Error pck_start(const String &p_file, int p_alignment = 0, const String &p_key = String(), bool p_encrypt_directory = false);
Error add_file(const String &p_file, const String &p_src, bool p_encrypt = false);
Error flush(bool p_verbose = false);
PCKPacker() {}
~PCKPacker();
};
#endif // PCK_PACKER_H