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etereyeterey
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Added sources.
1 parent 9ff96d3 commit 7372e26

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+403
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lines changed

‎app/main.cpp

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#include "mainwindow.h"
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#include <QApplication>
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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MainWindow w;
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w.show();
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return a.exec();
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}

‎app/mainwindow.cpp

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#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include "teaencryptor.h"
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#include <stdint.h>
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MainWindow::MainWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::MainWindow)
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{
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ui->setupUi(this);
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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void MainWindow::on_pushButtonEncrypt_clicked()
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{
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// Read input values from form
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uint32_t v1 = this->ui->lineEditV1->text().toInt();
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uint32_t v2 = this->ui->lineEditV2->text().toInt();
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uint32_t v[2] = { v1, v2 };
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uint32_t k1 = this->ui->lineEditK1->text().toInt();
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uint32_t k2 = this->ui->lineEditK2->text().toInt();
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uint32_t k3 = this->ui->lineEditK3->text().toInt();
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uint32_t k4 = this->ui->lineEditK4->text().toInt();
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uint32_t k[4] = { k1, k2, k3, k4 };
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// Create TEA encryptor
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TeaEncryptor* encryptor = new TeaEncryptor();
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// Encrypt values
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encryptor->encrypt(&v[0], &k[0]);
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// Output results
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QString v1_encrypted = QString::number(v[0]);
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this->ui->lineEditEncryptedV1->setText(v1_encrypted);
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QString v2_encrypted = QString::number(v[1]);
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this->ui->lineEditEncryptedV2->setText(v2_encrypted);
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}

‎app/mainwindow.h

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#ifndef MAINWINDOW_H
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#define MAINWINDOW_H
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#include <QMainWindow>
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namespace Ui {
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class MainWindow;
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}
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class MainWindow : public QMainWindow
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{
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Q_OBJECT
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public:
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explicit MainWindow(QWidget *parent = 0);
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~MainWindow();
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private slots:
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void on_pushButtonEncrypt_clicked();
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private:
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Ui::MainWindow *ui;
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};
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#endif // MAINWINDOW_H

‎app/mainwindow.ui

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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>MainWindow</class>
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<widget class="QMainWindow" name="MainWindow">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>421</width>
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<height>322</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>TEA Encoder</string>
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</property>
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<widget class="QWidget" name="centralWidget">
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<widget class="QPushButton" name="pushButtonEncrypt">
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<property name="geometry">
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<rect>
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<x>320</x>
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<y>150</y>
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<width>81</width>
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<height>22</height>
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</rect>
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</property>
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<property name="text">
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<string>Encrypt</string>
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</property>
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</widget>
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<widget class="QGroupBox" name="groupBoxResult">
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<property name="geometry">
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<rect>
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<x>20</x>
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<y>170</y>
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<width>381</width>
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<height>91</height>
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</rect>
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</property>
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<property name="title">
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<string>Encrypted values</string>
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</property>
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<widget class="QLineEdit" name="lineEditEncryptedV1">
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<property name="geometry">
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<rect>
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<x>60</x>
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<y>50</y>
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<width>113</width>
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<height>22</height>
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</rect>
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</property>
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</widget>
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<widget class="QLineEdit" name="lineEditEncryptedV2">
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<property name="geometry">
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<rect>
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<x>190</x>
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<y>50</y>
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<width>113</width>
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<height>22</height>
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</rect>
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</property>
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</widget>
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<widget class="QLabel" name="labelEncryptedV1">
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<property name="geometry">
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<rect>
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<x>60</x>
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<y>30</y>
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<width>59</width>
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<height>14</height>
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</rect>
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</property>
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<property name="text">
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<string>V1:</string>
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</property>
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</widget>
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<widget class="QLabel" name="labelEncryptedV2">
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<property name="geometry">
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<rect>
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<x>190</x>
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<y>30</y>
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<width>59</width>
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<height>14</height>
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</rect>
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</property>
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<property name="text">
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<string>V2:</string>
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</property>
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</widget>
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</widget>
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<widget class="QGroupBox" name="groupBoxRawValues">
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<property name="geometry">
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<rect>
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<x>20</x>
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<y>0</y>
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<width>381</width>
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<height>141</height>
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</rect>
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</property>
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<property name="title">
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<string>Raw values</string>
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</property>
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<widget class="QLabel" name="labelV1">
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<property name="geometry">
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<rect>
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<x>60</x>
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<y>30</y>
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<width>59</width>
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<height>14</height>
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</rect>
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</property>
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<property name="text">
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<string>V1:</string>
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</property>
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</widget>
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<widget class="QLabel" name="labelV2">
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<property name="geometry">
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<rect>
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<x>190</x>
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<y>30</y>
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<width>59</width>
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<height>14</height>
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</rect>
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</property>
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<property name="text">
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<string>V2:</string>
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</property>
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</widget>
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<widget class="QLineEdit" name="lineEditV2">
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<property name="geometry">
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<rect>
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<x>190</x>
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<y>50</y>
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<width>113</width>
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<height>22</height>
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</rect>
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</property>
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</widget>
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<widget class="QLineEdit" name="lineEditV1">
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<property name="geometry">
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<rect>
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<x>60</x>
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<y>50</y>
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<width>113</width>
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<height>22</height>
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</rect>
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</property>
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</widget>
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<widget class="QLabel" name="labelK1">
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<property name="geometry">
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<rect>
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<x>10</x>
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<y>80</y>
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<width>59</width>
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<height>14</height>
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</rect>
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</property>
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<property name="text">
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<string>K1:</string>
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</property>
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</widget>
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<widget class="QLineEdit" name="lineEditK1">
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<property name="geometry">
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<rect>
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<x>10</x>
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<y>100</y>
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<width>71</width>
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<height>22</height>
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</rect>
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</property>
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</widget>
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<widget class="QLabel" name="labelK2">
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<property name="geometry">
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<rect>
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<x>100</x>
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<y>80</y>
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<width>59</width>
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<height>14</height>
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</rect>
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</property>
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<property name="text">
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<string>K2:</string>
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</property>
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</widget>
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<widget class="QLineEdit" name="lineEditK2">
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<property name="geometry">
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<rect>
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<x>100</x>
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<y>100</y>
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<width>71</width>
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<height>22</height>
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</rect>
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</property>
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</widget>
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<widget class="QLineEdit" name="lineEditK3">
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<property name="geometry">
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<rect>
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<x>190</x>
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<y>100</y>
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<width>81</width>
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<height>22</height>
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</rect>
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</property>
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</widget>
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<widget class="QLabel" name="labelK3">
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<property name="geometry">
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<rect>
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<x>190</x>
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<y>80</y>
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<width>59</width>
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<height>14</height>
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</rect>
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</property>
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<property name="text">
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<string>K3:</string>
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</property>
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</widget>
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<widget class="QLineEdit" name="lineEditK4">
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<property name="geometry">
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<rect>
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<x>290</x>
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<y>100</y>
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<width>81</width>
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<height>22</height>
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</rect>
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</property>
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</widget>
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<widget class="QLabel" name="labelK4">
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<property name="geometry">
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<rect>
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<x>290</x>
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<y>80</y>
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<width>59</width>
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<height>14</height>
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</rect>
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</property>
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<property name="text">
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<string>K4:</string>
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</property>
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</widget>
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</widget>
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</widget>
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<widget class="QMenuBar" name="menuBar">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>421</width>
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<height>19</height>
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</rect>
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</property>
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</widget>
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<widget class="QToolBar" name="mainToolBar">
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<attribute name="toolBarArea">
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<enum>TopToolBarArea</enum>
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</attribute>
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<attribute name="toolBarBreak">
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<bool>false</bool>
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</attribute>
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</widget>
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<widget class="QStatusBar" name="statusBar"/>
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</widget>
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<layoutdefault spacing="6" margin="11"/>
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<resources/>
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<connections/>
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</ui>

‎app/tea_encrypto.pro

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QT += core gui
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greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
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TARGET = tea_encrypto
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TEMPLATE = app
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SOURCES += main.cpp\
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mainwindow.cpp \
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teaencryptor.cpp
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HEADERS += mainwindow.h \
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teaencryptor.h
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FORMS += mainwindow.ui

‎app/teaencryptor.cpp

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#include "teaencryptor.h"
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#include <stdint.h>
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TeaEncryptor::TeaEncryptor()
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{
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}
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void TeaEncryptor::encrypt(uint32_t* v, uint32_t* k)
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{
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uint32_t v0 = v[0], v1 = v[1], sum = 0, i; /* set up */
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uint32_t delta = 0x9e3779b9; /* a key schedule constant */
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uint32_t k0 = k[0], k1 = k[1], k2 = k[2], k3 = k[3]; /* cache key */
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for (i = 0; i < 32; i++) { /* basic cycle start */
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sum += delta;
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v0 += ((v1 << 4) + k0) ^ (v1 + sum) ^ ((v1 >> 5) + k1);
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v1 += ((v0 << 4) + k2) ^ (v0 + sum) ^ ((v0 >> 5) + k3);
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} /* end cycle */
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v[0] = v0; v[1] = v1;
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}
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void TeaEncryptor::decrypt(uint32_t* v, uint32_t* k)
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{
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uint32_t v0 = v[0], v1 = v[1], sum = 0xC6EF3720, i; /* set up */
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uint32_t delta = 0x9e3779b9; /* a key schedule constant */
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uint32_t k0 = k[0], k1 = k[1], k2 = k[2], k3 = k[3]; /* cache key */
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for (i = 0; i<32; i++) { /* basic cycle start */
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v1 -= ((v0 << 4) + k2) ^ (v0 + sum) ^ ((v0 >> 5) + k3);
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v0 -= ((v1 << 4) + k0) ^ (v1 + sum) ^ ((v1 >> 5) + k1);
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sum -= delta;
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} /* end cycle */
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v[0] = v0; v[1] = v1;
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}

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