Added classes for Encryption and Decryption

Decryption.cpp

@@ -0,0 +1,75 @@
+#include <iostream>
+#include <ios>
+#include <string>
+
+#include "Decryption.h"
+#include "GenerateKeys.h"
+
+Decryption::Decryption()
+{
+		
+}
+
+
+void Decryption::setMessage(const std::string message)
+{
+	this->message = message;
+}
+void Decryption::decryptMessage()
+{
+	GenerateKeys gk;	
+
+	readFromFile.open("encryptedFile.txt", std::ios::in);
+
+	std::string messageToBeDecrypted, decryptedMessage;
+
+	while(!readFromFile.eof())
+	{
+		char whiteSpace = static_cast<char>(32);
+		//std::cout << "Am I stuck?" << std::endl;
+		getline(readFromFile, messageToBeDecrypted, whiteSpace);
+	}
+
+	readFromFile.close();
+
+	unsigned short encryptedTwoKey = 2;
+	unsigned short beginningOfAlphabetLowerCase = 97;
+	unsigned short endingOfAplphabetLowerCase = 122;
+	unsigned short whiteSpaceASCIICode = 32;
+	for (unsigned short index = 0; index < messageToBeDecrypted.size(); index++)
+	{
+		if ((index + encryptedTwoKey) < messageToBeDecrypted.size())
+		{
+			char otherElements[] = {messageToBeDecrypted.at(index), messageToBeDecrypted.at(index + 1), messageToBeDecrypted.at(index + 2)};
+			unsigned short number = atoi(otherElements);
+
+			if ((number > endingOfAplphabetLowerCase || number < beginningOfAlphabetLowerCase) && (number != whiteSpaceASCIICode))
+			{
+				otherElements[0] = {messageToBeDecrypted.at(index)};
+				otherElements[1] = {messageToBeDecrypted.at(index + 1)};
+				otherElements[2] = {' '};
+				number = atoi(otherElements);
+				decryptedMessage += gk.decryptedCharacters[number];
+				//decryptedMessage.append(gk.decryptedCharacters[number]);
+				//newWord += characters[number];
+				index += 1;
+					
+			}
+			else
+			{
+				decryptedMessage += gk.decryptedCharacters[number];
+				//decryptedMessage.append(gk.decryptedCharacters[number]);
+				//newWord += characters[number];
+				index += 2;
+			
+			}
+		}
+	}
+	setMessage(decryptedMessage);
+}
+
+
+std::string Decryption::getMessage() const
+{
+	return message;
+}

Decryption.h

@@ -0,0 +1,23 @@
+#ifndef DECRYPTION_H
+#define DECRYPTION_H
+
+#include <fstream>
+#include <string>
+
+class Decryption
+{
+public:
+
+	Decryption();
+
+	void setMessage(const std::string);
+	void decryptMessage();
+
+	std::string getMessage() const;	
+
+private:
+	std::fstream readFromFile;
+	std::string message;
+};
+
+#endif

Encryption.cpp

@@ -0,0 +1,35 @@
+#include <ios>
+
+#include "Encryption.h"
+#include "GenerateKeys.h"
+
+Encryption::Encryption()
+{
+		
+}
+
+
+void Encryption::setMessage(const std::string message)
+{
+	this->message = message;
+}
+void Encryption::encryptMessage()
+{
+	GenerateKeys* gk = new GenerateKeys;	
+	writeToFile.open("encryptedFile.txt", std::ios::out);
+
+	for (unsigned short indexOfString = 0; indexOfString < message.size(); indexOfString++)
+	{
+		writeToFile << gk->encryptedCharacters[message.at(indexOfString)];
+	}
+
+	writeToFile.close();
+
+	delete gk;
+}
+
+
+std::string Encryption::getMessage() const
+{
+	return message;
+}

Encryption.h

@@ -0,0 +1,23 @@
+#ifndef ENCRYPTION_H
+#define ENCRYPTION_H
+
+#include <fstream>
+#include <string>
+
+class Encryption
+{
+public:
+
+	Encryption();
+
+	void setMessage(const std::string);
+	void encryptMessage();
+
+	std::string getMessage() const;	
+
+private:
+	std::fstream writeToFile;
+	std::string message;
+};
+
+#endif

GenerateKeys.cpp

@@ -0,0 +1,37 @@
+#include <iostream>
+
+#include "GenerateKeys.h"
+
+GenerateKeys::GenerateKeys()
+{
+
+	populateDecryptedValues();
+	populateEncryptedValues();
+}
+
+void GenerateKeys::populateDecryptedValues()
+{
+	for (unsigned short number = 0; number < 300; number++)
+	{
+		char character;
+		character = static_cast<char>(number);
+
+		if (number >= 97 && number <= 122)
+		{
+			decryptedCharacters[number] = character;	
+			//std::cout << decryptedCharacters[number] << " ";
+		}
+	}
+	//std::cout << std::endl;
+	decryptedCharacters[32] = ' ';
+}
+void GenerateKeys::populateEncryptedValues()
+{
+	for (unsigned short key = 97; key <= 122; key++)
+	{
+		encryptedCharacters[decryptedCharacters[key]] = key;
+		//std::cout << encryptedCharacters[decryptedCharacters[key]] << " ";
+	}
+	encryptedCharacters[decryptedCharacters[32]] = 32;
+	//std::cout << std::endl;
+}

GenerateKeys.h

@@ -0,0 +1,24 @@
+#ifndef GENERATEKEYS_H
+#define GENERATEKEYS_H
+
+#include <map>
+
+class GenerateKeys
+{
+public:
+	typedef unsigned short unsignedShort;
+
+	GenerateKeys();
+
+	void populateDecryptedValues();
+	void populateEncryptedValues();
+
+	friend class Encryption;
+	friend class Decryption;
+
+private:
+	std::map<unsignedShort, char> decryptedCharacters;
+	std::map<char, unsignedShort> encryptedCharacters;
+};
+
+#endif

Main.cpp

@@ -0,0 +1,14 @@
+#include <iostream>
+#include <QApplication>
+
+#include "MessagingControls.h"
+
+int main(int argc, char* argv[])
+{
+	QApplication app(argc, argv);
+	MessagingControls* stuff = new MessagingControls;;
+
+	stuff->show();
+
+	return app.exec();
+}

Makefile

@@ -48,11 +48,17 @@ OBJECTS_DIR   = ./
 
 ####### Files
 
-SOURCES       = main.cpp \
-		messagingcontrols.cpp moc_messagingcontrols.cpp
-OBJECTS       = main.o \
-		messagingcontrols.o \
-		moc_messagingcontrols.o
+SOURCES       = Decryption.cpp \
+		Encryption.cpp \
+		GenerateKeys.cpp \
+		Main.cpp \
+		MessagingControls.cpp moc_MessagingControls.cpp
+OBJECTS       = Decryption.o \
+		Encryption.o \
+		GenerateKeys.o \
+		Main.o \
+		MessagingControls.o \
+		moc_MessagingControls.o
 DIST          = /usr/lib/qt/mkspecs/features/spec_pre.prf \
 		/usr/lib/qt/mkspecs/common/unix.conf \
 		/usr/lib/qt/mkspecs/common/linux.conf \
@@ -158,8 +164,14 @@ DIST          = /usr/lib/qt/mkspecs/features/spec_pre.prf \
 		/usr/lib/qt/mkspecs/features/exceptions.prf \
 		/usr/lib/qt/mkspecs/features/yacc.prf \
 		/usr/lib/qt/mkspecs/features/lex.prf \
-		EncryptedMessaging.pro messagingcontrols.h main.cpp \
-		messagingcontrols.cpp
+		EncryptedMessaging.pro Decryption.h \
+		Encryption.h \
+		GenerateKeys.h \
+		MessagingControls.h Decryption.cpp \
+		Encryption.cpp \
+		GenerateKeys.cpp \
+		Main.cpp \
+		MessagingControls.cpp
 QMAKE_TARGET  = EncryptedMessaging
 DESTDIR       = 
 TARGET        = EncryptedMessaging
@@ -405,8 +417,8 @@ distdir: FORCE
 	@test -d $(DISTDIR) || mkdir -p $(DISTDIR)
 	$(COPY_FILE) --parents $(DIST) $(DISTDIR)/
 	$(COPY_FILE) --parents /usr/lib/qt/mkspecs/features/data/dummy.cpp $(DISTDIR)/
-	$(COPY_FILE) --parents messagingcontrols.h $(DISTDIR)/
-	$(COPY_FILE) --parents main.cpp messagingcontrols.cpp $(DISTDIR)/
+	$(COPY_FILE) --parents Decryption.h Encryption.h GenerateKeys.h MessagingControls.h $(DISTDIR)/
+	$(COPY_FILE) --parents Decryption.cpp Encryption.cpp GenerateKeys.cpp Main.cpp MessagingControls.cpp $(DISTDIR)/
 
 
 clean: compiler_clean 
@@ -438,13 +450,13 @@ compiler_moc_predefs_clean:
 moc_predefs.h: /usr/lib/qt/mkspecs/features/data/dummy.cpp
 	g++ -pipe -O2 -march=x86-64 -mtune=generic -O2 -pipe -fstack-protector-strong -Wall -W -dM -E -o moc_predefs.h /usr/lib/qt/mkspecs/features/data/dummy.cpp
 
-compiler_moc_header_make_all: moc_messagingcontrols.cpp
+compiler_moc_header_make_all: moc_MessagingControls.cpp
 compiler_moc_header_clean:
-	-$(DEL_FILE) moc_messagingcontrols.cpp
-moc_messagingcontrols.cpp: messagingcontrols.h \
+	-$(DEL_FILE) moc_MessagingControls.cpp
+moc_MessagingControls.cpp: MessagingControls.h \
 		moc_predefs.h \
 		/usr/bin/moc
-	/usr/bin/moc $(DEFINES) --include ./moc_predefs.h -I/usr/lib/qt/mkspecs/linux-g++ -I/home/monde/Programming/Qt/EncryptedMessaging -I/home/monde/Programming/Qt/EncryptedMessaging -I/usr/include/qt -I/usr/include/qt/QtWidgets -I/usr/include/qt/QtGui -I/usr/include/qt/QtCore -I/usr/include/c++/6.3.1 -I/usr/include/c++/6.3.1/x86_64-pc-linux-gnu -I/usr/include/c++/6.3.1/backward -I/usr/lib/gcc/x86_64-pc-linux-gnu/6.3.1/include -I/usr/local/include -I/usr/lib/gcc/x86_64-pc-linux-gnu/6.3.1/include-fixed -I/usr/include messagingcontrols.h -o moc_messagingcontrols.cpp
+	/usr/bin/moc $(DEFINES) --include ./moc_predefs.h -I/usr/lib/qt/mkspecs/linux-g++ -I/home/monde/Programming/Qt/EncryptedMessaging -I/home/monde/Programming/Qt/EncryptedMessaging -I/usr/include/qt -I/usr/include/qt/QtWidgets -I/usr/include/qt/QtGui -I/usr/include/qt/QtCore -I/usr/include/c++/6.3.1 -I/usr/include/c++/6.3.1/x86_64-pc-linux-gnu -I/usr/include/c++/6.3.1/backward -I/usr/lib/gcc/x86_64-pc-linux-gnu/6.3.1/include -I/usr/local/include -I/usr/lib/gcc/x86_64-pc-linux-gnu/6.3.1/include-fixed -I/usr/include MessagingControls.h -o moc_MessagingControls.cpp
 
 compiler_moc_source_make_all:
 compiler_moc_source_clean:
@@ -460,14 +472,25 @@ compiler_clean: compiler_moc_predefs_clean compiler_moc_header_clean
 
 ####### Compile
 
-main.o: main.cpp messagingcontrols.h
-	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o main.o main.cpp
+Decryption.o: Decryption.cpp Decryption.h \
+		GenerateKeys.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o Decryption.o Decryption.cpp
 
-messagingcontrols.o: messagingcontrols.cpp messagingcontrols.h
-	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o messagingcontrols.o messagingcontrols.cpp
+Encryption.o: Encryption.cpp Encryption.h \
+		GenerateKeys.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o Encryption.o Encryption.cpp
 
-moc_messagingcontrols.o: moc_messagingcontrols.cpp 
-	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o moc_messagingcontrols.o moc_messagingcontrols.cpp
+GenerateKeys.o: GenerateKeys.cpp GenerateKeys.h
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o GenerateKeys.o GenerateKeys.cpp
+
+Main.o: Main.cpp 
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o Main.o Main.cpp
+
+MessagingControls.o: MessagingControls.cpp 
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o MessagingControls.o MessagingControls.cpp
+
+moc_MessagingControls.o: moc_MessagingControls.cpp 
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o moc_MessagingControls.o moc_MessagingControls.cpp
 
 ####### Install
 

MessagingControls.cpp

@@ -0,0 +1,62 @@
+#include <QtGui>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QDockWidget>
+
+#include "MessagingControls.h"
+
+MessagingControls::MessagingControls(QWidget* parent) : QDialog(parent) 
+{
+	/**
+	 * Initialize controls
+	 */
+	QVBoxLayout* everything = new QVBoxLayout;
+
+	//menuStuff = new QMenuBar;
+	mainWindow = new QMainWindow;
+
+	lblOfEncryptedBox = new QLabel(tr("Message: "));
+
+	textToEncrypt = new QTextEdit;
+	//encryptedBox = new QLineEdit;
+
+	encryptionButon = new QPushButton;
+
+	//Adding lbl and line edit
+	QHBoxLayout* lblAndLineEdit = new QHBoxLayout;
+	lblAndLineEdit->addWidget(lblOfEncryptedBox);
+	lblAndLineEdit->addWidget(textToEncrypt);
+
+	//Adding button
+	QHBoxLayout* button = new QHBoxLayout;
+	button->addWidget(encryptionButon);
+
+	//Add everything
+	//everything->addLayout(menuStuff);
+	everything->addLayout(lblAndLineEdit);
+	everything->addLayout(button);
+
+	QDockWidget* lblAndArea = new QDockWidget(tr("Dock Widget"));
+	lblAndArea->setWidget(textToEncrypt);
+
+	mainWindow->addDockWidget(Qt::LeftDockWidgetArea, lblAndArea);
+	//mainWindow->addDockWidget(lblAndArea);
+	//mainWindow->addDockWidget(textToEncrypt);
+	//mainWindow->addDockWidget(encryptionButon);
+
+	//setLayout(mainWindow);
+	setWindowTitle("Encryption Messaging");
+	setFixedHeight(300);
+	setFixedWidth(400);
+}
+MessagingControls::~MessagingControls()
+{
+	 /**
+	 * Delete pointer types
+	 */
+	delete lblOfEncryptedBox;
+	delete encryptionButon;
+	delete textToEncrypt;
+	//delete encryptedBox;
+
+}

MessagingControls.h

@@ -0,0 +1,40 @@
+#ifndef MESSAGINGCONTROLS_H
+#define MESSAGINGCONTROLS_H
+
+#include <QDialog>
+#include <QPushButton>
+#include <QLineEdit>
+#include <QTextEdit>
+#include <QLabel>
+#include <QMenuBar>
+#include <QMainWindow>
+
+class QLabel;
+class QLineEdit;
+class QTextEdit;
+class QPushButton;
+class QMenuBar;
+class QMainWindow;
+
+class MessagingControls : public QDialog
+{
+	Q_OBJECT
+public:
+	MessagingControls(QWidget* parent = 0);
+	~MessagingControls();
+
+signals:
+
+
+private slots:
+
+private:	
+	QLineEdit* encryptedBox;
+	QLabel* lblOfEncryptedBox;
+	QTextEdit* textToEncrypt;
+	QPushButton* encryptionButon;
+	QMenuBar* menuStuff;
+	QMainWindow* mainWindow;
+};
+
+#endif