http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/wvstreams/wvxor.h

/* -*- Mode: C++ -*- * Worldvisions Tunnel Vision Software: * Copyright (C) 1997-2002 Net Integration Technologies, Inc. * * XOR cryptography abstractions. * Could use this to implement short one time pads. */ #ifndef __WVXOR_H #define __WVXOR_H #include "wvencoder.h" #include "wvencoderstream.h" /** * An encoder implementing simple XOR encryption. * Mainly useful for testing. */ class WvXOREncoder : public WvEncoder { public: /** * Creates a new XOR encoder / decoder. * _key : the key * _keylen : the length of the key in bytes */ WvXOREncoder(const void *_key, size_t _keylen); virtual ~WvXOREncoder(); protected: bool _encode(WvBuf &in, WvBuf &out, bool flush); private: unsigned char *key; size_t keylen; int keyoff; }; /** * A crypto stream implementing XOR encryption. * See WvXOREncoder for details. */ class WvXORStream : public WvEncoderStream { public: WvXORStream(WvStream *_cloned, const void *key, size_t _keysize); virtual ~WvXORStream() { } }; #endif /// __WVXOR_H