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annotate o3pack.cpp @ 1:0b3630a29ad8

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Initial version based on previous repository. Project was ported to QT6 and in now cmake based.
author Ideenmodellierer <tiefenrauscher@web.de>
date Thu, 27 Nov 2025 18:40:28 +0100
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1
0b3630a29ad8 Initial version based on previous repository.
Ideenmodellierer <tiefenrauscher@web.de>
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1 #include <QApplication>
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2 #include <QDir>
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3 #include <QProgressBar>
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4 #include <QProgressDialog>
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5 #include <QtDebug>
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6
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7 #include "HexFile.h"
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8
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9 //////////////////////////////////////////////////////////////////////////////
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10 static unsigned char frogSecretKey[16] = {
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11 111, 85, 190, 69,
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12 108,254, 242, 19,
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13 231, 49, 248,255,
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14 233, 48, 176,241
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15 };
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16 static unsigned char ostc3SecretKey[16] = {
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17 241,233, 176, 48,
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18 69,111, 190, 85,
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19 255,231, 248, 49,
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20 19,108, 242,254
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21 };
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22
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23 int main(int argc, char *argv[])
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24 {
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25 QApplication app(argc, argv);
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26 app.processEvents();
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27
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28 //---- Parse parameters --------------------------------------------------
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29 QString in, out;
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30 QDir current;
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31 bool force = false;
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32 bool ostc3 = true;
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33
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34 if( argc < 2 ) goto Usage;
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35
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36 if( QString(argv[1]).toLower() == "-frog" ) {
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37 ostc3 = false;
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38 argc--, argv++;
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39 } else if( QString(argv[1]).toLower() == "-ostc3" ) {
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40 ostc3 = true;
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41 argc--, argv++;
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42 }
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43
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44 in = QDir::cleanPath(current.absoluteFilePath(argv[1]));
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45 out = QDir::cleanPath(current.absoluteFilePath(argv[2]));
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46 if( argv[2] == QString("-f") && argc >= 3 ) {
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47 out = QDir::cleanPath(current.absoluteFilePath(argv[3]));
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48 force = true;
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49 }
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50
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51 //---- Check parameters consistency --------------------------------------
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52 {
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53 QFileInfo fi(in);
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54 if( ! fi.exists() || ! fi.isReadable() ) {
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55 qWarning().nospace() << "Cannot read input file " << in;
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56 goto Usage;
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57 }
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58 }
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59
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60 {
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61 QFileInfo fo(out);
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62 if( fo.exists() ) {
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63 if( !force ) {
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64 qWarning().nospace() << "File " << out << " exists. Use -f to force overwrite.";
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65 goto Usage;
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66 }
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67
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68 if( !fo.isWritable() ) {
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69 qWarning().nospace() << "Cannot write to " << out << ". Protected file ?";
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70 goto Usage;
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71 }
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72 current.remove(out);
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73 }
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74 }
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75
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76 //---- Load the HEX file -------------------------------------------------
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77 {
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78 QProgressBar* progress = new QProgressBar(0);
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79 progress->setFormat("Loading %p%");
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80 progress->show();
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81
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82 try {
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83 HexFile hex;
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84 hex.allocate(0x20000);
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85
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86 hex.load(in, progress);
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87 hex.sqwiz(0x1E000);
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88
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89 char sum[10];
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90 sprintf(sum, "%08X", hex.checksum());
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91 qDebug() << "Checksum " << sum;
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92
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93 //---- Save encrypted HEX file -------------------------------------------
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94 progress->setFormat("Saving %p%");
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95 hex.saveEncrypted(out, (ostc3 ? ostc3SecretKey : frogSecretKey), progress);
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96 }
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97 catch(const char* msg) {
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98 qWarning() << "Failed: " << msg;
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99 }
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100
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101 delete progress;
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102 }
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103
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104 //---- End --------------------------------------------------------------
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105 return 0;
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106
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107 Usage:
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108 qWarning() << "Usage:" << endl
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109 << " " << QString(app.arguments()[0]).section('/', -1).section('\\',-1)
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110 << "[-frog|-ostc3]"
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111 << " input.hex [-f] output.hex";
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112 exit(-1);
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113 }