mirror of
https://github.com/martravi/wiiqt6.git
synced 2024-11-22 21:29:15 +01:00
132 lines
3.3 KiB
C++
132 lines
3.3 KiB
C++
#include "tools.h"
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#include "includes.h"
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#include "aes.h"
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//#include "sha1.h"
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QString currentDir;
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QString cachePath = "./NUS_cache";
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QString nandPath = "./dump";
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char ascii( char s ) {
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if ( s < 0x20 ) return '.';
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if ( s > 0x7E ) return '.';
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return s;
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}
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//using stderr just because qtcreator stows it correctly when mixed with qDebug(), qWarning(), etc
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//otherwise it may not be shown in the correct spot in the output due to stdout/stderr caches
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void hexdump( const void *d, int len ) {
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unsigned char *data;
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int i, off;
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data = (unsigned char*)d;
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fprintf( stderr, "\n");
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for ( off = 0; off < len; off += 16 ) {
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fprintf( stderr, "%08x ", off );
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for ( i=0; i<16; i++ )
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{
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if( ( i + 1 ) % 4 )
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{
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if ( ( i + off ) >= len ) fprintf( stderr," ");
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else fprintf( stderr,"%02x",data[ off + i ]);
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}
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else
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{
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if ( ( i + off ) >= len ) fprintf( stderr," ");
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else fprintf( stderr,"%02x ",data[ off + i ]);
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}
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}
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fprintf( stderr, " " );
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for ( i = 0; i < 16; i++ )
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if ( ( i + off) >= len ) fprintf( stderr," ");
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else fprintf( stderr,"%c", ascii( data[ off + i ]));
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fprintf( stderr,"\n");
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}
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fflush( stderr );
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}
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void hexdump( const QByteArray &d, int from, int len )
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{
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hexdump( d.data() + from, len == -1 ? d.size() : len );
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}
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void hexdump12( const void *d, int len ) {
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unsigned char *data;
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int i, off;
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data = (unsigned char*)d;
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fprintf( stderr, "\n");
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for ( off = 0; off < len; off += 12 ) {
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fprintf( stderr, "%08x ", off );
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for ( i=0; i<12; i++ )
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{
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if( ( i + 1 ) % 4 )
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{
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if ( ( i + off ) >= len ) fprintf( stderr," ");
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else fprintf( stderr,"%02x",data[ off + i ]);
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}
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else
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{
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if ( ( i + off ) >= len ) fprintf( stderr," ");
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else fprintf( stderr,"%02x ",data[ off + i ]);
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}
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}
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fprintf( stderr, " " );
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for ( i = 0; i < 12; i++ )
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if ( ( i + off) >= len ) fprintf( stderr," ");
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else fprintf( stderr,"%c", ascii( data[ off + i ]));
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fprintf( stderr,"\n");
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}
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fflush( stderr );
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}
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void hexdump12( const QByteArray &d, int from, int len )
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{
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hexdump12( d.data() + from, len == -1 ? d.size() : len );
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}
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QByteArray PaddedByteArray( const QByteArray &orig, quint32 padTo )
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{
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QByteArray padding( RU( padTo, orig.size() ) - orig.size(), '\0' );
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//qDebug() << "padding with" << hex << RU( padTo, orig.size() ) << "bytes" <<
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return orig + padding;
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}
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QByteArray AesDecrypt( quint16 index, const QByteArray source )
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{
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static quint8 iv[ 16 ];
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quint16 beidx = qFromBigEndian( index );
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memset( iv, 0, 16 );
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memcpy( iv, &beidx, 2 );
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QByteArray ret( source.size(), '\0' );
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aes_decrypt( iv, (const quint8*)source.data(), (quint8*)ret.data(), source.size() );
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return ret;
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}
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void AesSetKey( const QByteArray key )
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{
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aes_set_key( (const quint8*)key.data() );
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}
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/*
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QByteArray GetSha1( QByteArray stuff )
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{
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SHA1Context sha;
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SHA1Reset( &sha );
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SHA1Input( &sha, (const unsigned char*)stuff.data(), stuff.size() );
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if( !SHA1Result( &sha ) )
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{
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qWarning() << "GetSha1 -> sha error";
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return QByteArray();
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}
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QByteArray ret( 20, '\0' );
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quint8 *p = (quint8 *)ret.data();
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for( int i = 0; i < 5 ; i++ )
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{
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quint32 part = qFromBigEndian( sha.Message_Digest[ i ] );
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memcpy( p + ( i * 4 ), &part, 4 );
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}
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//hexdump( ret );
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return ret;
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}*/
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