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/* coding.hpp
*
* Copyright (C) 2003 Sawtooth Consulting Ltd.
*
* This file is part of yaSSL.
*
* yaSSL 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 2 of the License, or
* (at your option) any later version.
*
* yaSSL 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
/* coding.hpp defines hex and base64 encoding/decoing
*/
#ifndef TAO_CRYPT_CODING_HPP
#define TAO_CRYPT_CODING_HPP
#include "misc.hpp"
#include "block.hpp"
namespace TaoCrypt {
class Source;
// Hex Encoding, see RFC 3548
class HexEncoder {
ByteBlock encoded_;
Source& plain_;
public:
explicit HexEncoder(Source& s) : plain_(s) { Encode(); }
private:
void Encode();
HexEncoder(const HexEncoder&); // hide copy
HexEncoder& operator=(const HexEncoder&); // and assign
};
// Hex Decoding, see RFC 3548
class HexDecoder {
ByteBlock decoded_;
Source& coded_;
public:
explicit HexDecoder(Source& s) : coded_(s) { Decode(); }
private:
void Decode();
HexDecoder(const HexDecoder&); // hide copy
HexDecoder& operator=(const HexDecoder&); // and assign
};
// Base 64 encoding, see RFC 3548
class Base64Encoder {
ByteBlock encoded_;
Source& plain_;
public:
explicit Base64Encoder(Source& s) : plain_(s) { Encode(); }
private:
void Encode();
Base64Encoder(const Base64Encoder&); // hide copy
Base64Encoder& operator=(const Base64Encoder&); // and assign
};
// Base 64 decoding, see RFC 3548
class Base64Decoder {
ByteBlock decoded_;
Source& coded_;
public:
explicit Base64Decoder(Source& s) : coded_(s) { Decode(); }
private:
void Decode();
Base64Decoder(const Base64Decoder&); // hide copy
Base64Decoder& operator=(const Base64Decoder&); // and assign
};
} // namespace
#endif // TAO_CRYPT_CODING_HPP
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