mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-26 02:14:22 +00:00
73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE library - "Jules' Utility Class Extensions"
|
|
Copyright 2004-11 by Raw Material Software Ltd.
|
|
|
|
------------------------------------------------------------------------------
|
|
|
|
JUCE can be redistributed and/or modified under the terms of the GNU General
|
|
Public License (Version 2), as published by the Free Software Foundation.
|
|
A copy of the license is included in the JUCE distribution, or can be found
|
|
online at www.gnu.org/licenses.
|
|
|
|
JUCE 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.
|
|
|
|
------------------------------------------------------------------------------
|
|
|
|
To release a closed-source product which uses JUCE, commercial licenses are
|
|
available: visit www.rawmaterialsoftware.com/juce for more information.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
#ifndef __JUCE_BLOWFISH_JUCEHEADER__
|
|
#define __JUCE_BLOWFISH_JUCEHEADER__
|
|
|
|
|
|
//==============================================================================
|
|
/**
|
|
BlowFish encryption class.
|
|
|
|
*/
|
|
class JUCE_API BlowFish
|
|
{
|
|
public:
|
|
//==============================================================================
|
|
/** Creates an object that can encode/decode based on the specified key.
|
|
|
|
The key data can be up to 72 bytes long.
|
|
*/
|
|
BlowFish (const void* keyData, int keyBytes);
|
|
|
|
/** Creates a copy of another blowfish object. */
|
|
BlowFish (const BlowFish& other);
|
|
|
|
/** Copies another blowfish object. */
|
|
BlowFish& operator= (const BlowFish& other) noexcept;
|
|
|
|
/** Destructor. */
|
|
~BlowFish() noexcept;
|
|
|
|
//==============================================================================
|
|
/** Encrypts a pair of 32-bit integers. */
|
|
void encrypt (uint32& data1, uint32& data2) const noexcept;
|
|
|
|
/** Decrypts a pair of 32-bit integers. */
|
|
void decrypt (uint32& data1, uint32& data2) const noexcept;
|
|
|
|
|
|
private:
|
|
//==============================================================================
|
|
uint32 p[18];
|
|
HeapBlock <uint32> s[4];
|
|
|
|
uint32 F (uint32) const noexcept;
|
|
|
|
JUCE_LEAK_DETECTOR (BlowFish);
|
|
};
|
|
|
|
|
|
#endif // __JUCE_BLOWFISH_JUCEHEADER__
|