/usr/include/palabos/io/base64.h is in libplb-dev 1.5~r1+repack1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | /* This file is part of the Palabos library.
*
* Copyright (C) 2011-2015 FlowKit Sarl
* Route d'Oron 2
* 1010 Lausanne, Switzerland
* E-mail contact: contact@flowkit.com
*
* The most recent release of Palabos can be downloaded at
* <http://www.palabos.org/>
*
* The library Palabos is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* The library 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* Acknowledgment: The strategy adopted here to encode
* and decode Base64, and in particular the expression of the
* arrays Base64Encoder::enc64 and Base64Decoder::dec64,
* are inspired by the open source library b64 by Bob Trower,
* which is distributed under an MIT license at the address
* http://base64.sourceforge.net/b64.c
*/
#ifndef BASE64_H
#define BASE64_H
#include "core/globalDefs.h"
#include <iosfwd>
namespace plb {
template<typename T>
class Base64Encoder {
public:
Base64Encoder(std::ostream& ostr_, pluint fullLength_);
void encode(const T* data, pluint length);
private:
void fillOverflow(const unsigned char* charData, pluint charLength, pluint& pos);
void flushOverflow();
void writeSize();
void encodeBlock( const unsigned char* data);
void encodeUnfinishedBlock( const unsigned char* data, plint length);
private:
static const char enc64[65];
private:
std::ostream& ostr;
pluint charFullLength;
pluint numWritten;
plint numOverflow;
unsigned char overflow[3];
};
template<typename T>
class Base64Decoder {
public:
Base64Decoder(std::istream& istr_, pluint fullLength_);
void decode(T* data, pluint length);
private:
void flushOverflow(unsigned char* charData, pluint charLength, pluint& pos);
unsigned char getNext();
void decodeBlock(unsigned char* data);
private:
static const char dec64[82];
private:
std::istream& istr;
pluint charFullLength;
pluint numRead;
plint posOverflow;
unsigned char overflow[3];
};
} // namespace plb
#endif // BASE64_H
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