/** \file SqrlBase56.cpp

*

* \author Adam Comley

*

* This file is part of libsqrl. It is released under the MIT license.

* For more details, see the LICENSE file included with this package.

**/

#include "sqrl_internal.h"

#include "SqrlBase56.h"

#include "SqrlBigInt.h"

namespace libsqrl

{

SqrlBase56::SqrlBase56() : SqrlEncoder( "23456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnpqrstuvwxyz" ) {

this->reverseMath = false;

}

/*

SqrlString *SqrlBase56::encode( SqrlString *dest, const SqrlString *src, bool append ) {

if( !src ) return NULL;

if( !dest ) {

dest = new SqrlString();

}

if( !append ) {

dest->clear();

}

if( src->length() == 0 ) return dest;

int base = (int)strlen( this->alphabet );

double charsPerByte = 8.0 / log2( base );

size_t cnt;

SqrlBigInt s( src );

do {

dest->push_back( this->alphabet[(s.divideBy( base )) % base] );

} while( s.length() );

cnt = ceil(src->length() * charsPerByte) - dest->length();

if( cnt ) {

dest->append( this->alphabet[0], cnt );

}

return dest;

}

*/

/*

SqrlString *SqrlBase56::decode( SqrlString *dest, const SqrlString *src, bool append ) {

if( !src || src->length() == 0 ) return NULL;

if( !dest ) {

dest = new SqrlString();

}

if( !append ) {

dest->clear();

}

int base = (int)strlen( this->alphabet );

SqrlString s = SqrlString( src );

s.reverse();

SqrlBigInt num = SqrlBigInt();

const char *ch;

uint8_t dp;

for( const uint8_t *it = s.cdata(); it != s.cdend(); it++ ) {

ch = strchr( this->alphabet, *it );

if( ch ) {

dp = (uint8_t)(ch - this->alphabet);

num.multiplyBy( base );

num.add( dp );

}

}

num.reverse();

dest->append( &num );

return dest;

}

*/

}