GitHub - UMAMAHESHWARIG/simulation-of-rsa-algorithm

#simulation of rsa

#include<GL/glut.h> #include<string.h> #include<stdio.h> #include<math.h> GLfloat rotation = 90.0; float posX = 0, posY = 0, posZ = 0; void leftman(); void hacker(); void move(); void display(); void dec(char *); void enc(char *);

void myinit() //my init finction { glClearColor(0.0,0.911111,0.911111,0.0); glMatrixMode(GL_PROJECTION); glLoadIdentity(); glPointSize(5.0); gluOrtho2D(0,1000,0,600);

} int fillFlag=0;

void text2() { int i=0; char str[]="ROY AND BOB ARE COMMUNICATING WITH EACHOTHER"; //alice and bob and hacking char str1[]="ROY"; char str2[]="BOB"; char str3[]="HACKER"; glColor3f(0,0,0); glRasterPos2f(-850,1200);

	for(i=0;i<strlen(str);i++)
	{
		glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str[i]);
	
	}
	glRasterPos2f(-1150,180);
	for(i=0;i<strlen(str1);i++)
	{
		glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str1[i]);
	}
	glColor3f(0,0,1);
	glRasterPos2f(600,180);
	for(i=0;i<strlen(str2);i++)
	{
		glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str2[i]);
	}glColor3f(0,0,1);
	glRasterPos2f(635,-700);
	for(i=0;i<strlen(str3);i++)
	{
		glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str3[i]);
	}

}

void enc(char *str1) //decryption of input text { int i,j,k; glColor3f(1.0,1.0,0.0); glRasterPos2f(350,-350); for(i=0;i<strlen(str1);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str1[i]); } glRasterPos2f(-200,580); for(i=0;i<strlen(str1);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str1[i]); } //glFlush(); }

void dec(char *str1 ) //encryption of input text { int i,j,k; glColor3f(1.0,1.0,0.0); glRasterPos2f(320,590); for(i=0;i<strlen(str1);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str1[i]); } glColor3f(1.0,1.0,0.0); glRasterPos2f(-780,590); for(i=0;i<strlen(str1);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str1[i]); } //glFlush(); }

int p,q,n,t,flag,d[100],temp[100],j,e[100],i;
char en[100],m[100];
char msg[100];    
int prime(int);    
void ce();    
int cd(int);     
void encrypt();
void decrypt();

void displayrsa() {
	printf("\nENTER FIRST PRIME NUMBER P\n");
	scanf("%d",&p);
	flag=prime(p);
	if(flag==0) {
		printf("\nWRONG INPUT\n");
		exit(1);
	}
	printf("\nENTER ANOTHER PRIME NUMBER Q\n");
	scanf("%d",&q);     
	flag=prime(q);     
	if(flag==0||p==q) {     
		printf("\nWRONG INPUT\n");     
		exit(1);    
	}     
	printf("\nENTER MESSAGE\n");
	scanf("%s",msg);     
	for (i=0;msg[i]!=0;i++)   
	m[i]=msg[i];    
	n=p*q;   
	t=(p-1)*(q-1);     
	ce();
    printf("\nPOSSIBLE VALUES OF e AND d ARE\n");     
	for (i=0;i<j-1;i++)    
	printf("\n%d\t%d",e[i],d[i]);     
	encrypt();     
	decrypt();
     
    }

int prime(int pr) {
int i;
j=sqrt(pr);
for (i=2;i<=j;i++) { if(pr%i==0)
return 0;
}
return 1; }

void ce() {    
	int k;    
	k=0;    
	for (i=2;i<t;i++) {    
		if(t%i==0)     
		    continue;
  		flag=prime(i);   
		if(flag==1&&i!=p&&i!=q) {     
			e[k]=i;    
			flag=cd(e[k]);    
			if(flag>0) {    
				d[k]=flag;
   				k++;
   			}
    			if(k==99)
			        break;}
	}
}
 
int cd(int x) {
	int k=1;   
	while(1) {    
		k=k+t;    
		if(k%x==0) 
		    return(k/x);}

}

void encrypt() {    
	int pt,ct,key=e[0],k,len;     
	i=0;    
	len=strlen(msg);   
	while(i!=len) {   
		pt=m[i];  
		pt=pt-96;  
		k=1;
 		for (j=0;j<key;j++) {
			k=k*pt;
    	       k=k%n;     
		}
    	temp[i]=k;
		ct=k+96;
		en[i]=ct;
		i++;
 
	}
    
	en[i]=-1;
    enc(en);
 
}
 
void decrypt() {     
 int pt,ct,key=d[0],k;     
	i=0;
	while(en[i]!=-1) {     
		ct=temp[i];     
		k=1;  
		for (j=0;j<key;j++) {     
			k=k*ct;     
			k=k%n;     
		}    
		pt=k+96;    
		m[i]=pt;    
		i++;
	}
   
	m[i]=-1;
  dec(m);
}

void text() {

char str2[]="COMPUTER GRAPHICS MINI PROJECT"; char str4[]="SIMULATION OF RSA ALGORITHM"; int i=0; glColor3f(0,0,0); glRasterPos2f(320,480); for(i=0;i<strlen(str2);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str2[i]); } glColor3f(0,0,1); glRasterPos2f(330,450); for(i=0;i<strlen(str4);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str4[i]); }

} void monright() //right laptop { glColor3f(0.5,0.5,0.5); glBegin(GL_POLYGON); //monitor glVertex2f(350,350); glVertex2f(700,350); glVertex2f(700,600); glVertex2f(350,600); glEnd(); glColor3f(0.0,0.1,0.1); glBegin(GL_POLYGON); //inside screen glVertex2f(370,370); glVertex2f(680,370); glVertex2f(680,580); glVertex2f(370,580); glEnd();

glColor3f(0.8,0.8,0.8);//keyboard outer glBegin(GL_POLYGON); glVertex2f(450,220); glVertex2f(800,220); glVertex2f(700,350); glVertex2f(350,350); glEnd(); glColor3f(0.5,0.5,0.5);//strips glBegin(GL_POLYGON); glVertex2f(450,220); glVertex2f(500,220); glVertex2f(400,350); glVertex2f(350,350); glEnd();

glColor3f(0.5,0.5,0.5);//strips glBegin(GL_POLYGON); glVertex2f(450,220); glVertex2f(800,220); glVertex2f(770,250); glVertex2f(480,250); glEnd();

//glFlush();

} void mon() //left laptop {

glColor3f(0.5,0.5,0.5); glBegin(GL_POLYGON); //monitor glVertex2f(350,350); glVertex2f(700,350); glVertex2f(700,600); glVertex2f(350,600); glEnd(); glColor3f(0.0,0.1,0.1); glBegin(GL_POLYGON); //inside screen glVertex2f(370,370); glVertex2f(680,370); glVertex2f(680,580); glVertex2f(370,580); glEnd();

glColor3f(0.8,0.8,0.8);//strips glBegin(GL_POLYGON); glVertex2f(220,220); glVertex2f(590,220); glVertex2f(700,350); glVertex2f(350,350); glEnd(); glColor3f(0.5,0.5,0.5); glBegin(GL_POLYGON); glVertex2f(580,220); glVertex2f(590,220); glVertex2f(700,350); glVertex2f(690,350); glEnd();

glColor3f(0.5,0.5,0.5); glBegin(GL_POLYGON); glVertex2f(220,220); glVertex2f(590,220); glVertex2f(600,230); glVertex2f(230,230); glEnd();

glColor3f(0.1,0.0,0.0); glBegin(GL_POLYGON); glVertex2f(295,260); glVertex2f(570,260); glVertex2f(630,330); glVertex2f(375,330); glEnd();

glColor3f(0.0,0.0,0.0); glBegin(GL_POLYGON); glVertex2f(365,235); glVertex2f(465,235); glVertex2f(485,255); glVertex2f(395,255); glEnd();

//glFlush();

} void hacker() { glColor3f(0.5,0.5,0.5);//face glBegin(GL_POLYGON); glVertex2f(180,340);
glVertex2f(180,280); glVertex2f(220,220); glVertex2f(340,220); glVertex2f(380,20); glVertex2f(380,340); glEnd(); glColor3f(0.0,0.0,0.0);//hatbase ///////duplicate man that is hacker glBegin(GL_POLYGON); glVertex2f(140,370); glVertex2f(140,340); glVertex2f(420,340); glVertex2f(420,370); glEnd(); glColor3f(0.5,0.5,0.5); glPointSize(30); glBegin(GL_POLYGON);// ears glVertex2f(380,320); glVertex2f(180,320); glEnd(); glColor3f(0.0,0.0,0.0);//hattop glBegin(GL_POLYGON); glVertex2f(200,450); glVertex2f(180,370); glVertex2f(380,370); glVertex2f(360,450); glEnd(); glColor3f(0.5,0.5,0.5);//shoulder glBegin(GL_POLYGON); glVertex2f(100,100); glVertex2f(500,100); glVertex2f(450,200); glVertex2f(150,200); glEnd(); glColor3f(0.5,0.5,0.5);//neck glBegin(GL_POLYGON); glVertex2f(260,200); glVertex2f(320,200); glVertex2f(320,220); glVertex2f(260,220); glEnd(); }

void hacker1() //hacker who is original { glColor3f(0.5,0.5,0.5);//face glBegin(GL_POLYGON); glVertex2f(180,340); glVertex2f(180,280); glVertex2f(220,220); glVertex2f(340,220); glVertex2f(380,280); glVertex2f(380,340); glEnd(); glColor3f(0.0,0.0,0.0);//hatbase glBegin(GL_POLYGON); glVertex2f(140,370); glVertex2f(140,340); glVertex2f(420,340); glVertex2f(420,370); glEnd(); glColor3f(1,1,1); glPointSize(30); glBegin(GL_POLYGON);// ears glVertex2f(380,320); glVertex2f(180,320); glEnd(); glColor3f(0.0,0.0,0.0);//hattop glBegin(GL_POLYGON); glVertex2f(200,450); glVertex2f(180,370); glVertex2f(380,370); glVertex2f(360,450); glEnd(); glColor3f(0.5,0.5,0.5);//shoulder glBegin(GL_POLYGON); glVertex2f(100,100); glVertex2f(500,100); glVertex2f(450,200); glVertex2f(150,200); glEnd(); glColor3f(0.5,0.5,0.5);//neck glBegin(GL_POLYGON); glVertex2f(260,200); glVertex2f(320,200); glVertex2f(320,220); glVertex2f(260,220); glEnd(); } void lines() { glColor3f(1.0,1.0,1.0); glEnable(GL_LINE_STIPPLE); glLineStipple(7,0xAAAA); glLineWidth(5); glBegin(GL_LINE_STRIP); glVertex2f(-170,590); glVertex2f(-170,-350); glEnd(); glEnable(GL_LINE_STIPPLE); glLineStipple(7,0xAAAA); glLineWidth(5); glBegin(GL_LINE_STRIP); glVertex2f(-170,-350); glVertex2f(200,-350); glEnd(); //glFlush();

}

void displaymonhac() { glMatrixMode(GL_MODELVIEW); glPushMatrix(); glPopMatrix(); glScalef(0.8,0.8,0.0); glPushMatrix(); glTranslatef(-155,150,0); //topright laptop monright(); glPopMatrix(); glPushMatrix(); glTranslatef(-155,-800,0); monright(); //bottomright latop glPopMatrix(); glPushMatrix();

glScalef(1.9,1.9,0); glTranslatef(-850,-350,0); leftman(); //mana

glPopMatrix(); glPushMatrix(); glScalef(1,1,0); glTranslatef(-1240,170,0); mon(); // leftman laptop glPopMatrix(); glPushMatrix(); glTranslatef(500,-600,0); hacker(); glPopMatrix(); }

void leftman() { glColor3f(1,0,0); //lman right hand part glBegin(GL_POLYGON); glVertex2i(262,728); glVertex2i(233,700); glVertex2i(226,670); glVertex2i(228,642); glVertex2i(255,660); glVertex2i(264,680); glVertex2i(263,691); glEnd();

glColor3f(1,0,0);       //right hand part
glBegin(GL_POLYGON);
glVertex2i(252,600);
glVertex2i(250,639);
glVertex2i(255,644);
glVertex2i(255,660);
glVertex2i(228,642);
glEnd();
glColor3f(0,0,0);

glPointSize(5.0); //right hand part glBegin(GL_POLYGON); //hand1 glVertex2i(228,642); glVertex2i(235,600); glVertex2i(252,600); glEnd();

glColor3f(0,0,1);       //body part
glBegin(GL_POLYGON);
glVertex2i(252,600);                                //least x 252.600
glVertex2i(295,520);
glVertex2i(309,492);                           //least y val 309,492
glVertex2i(327,540);
glVertex2i(327,664);
glVertex2i(319,699);
glVertex2i(297,719);
glVertex2i(255,644);
glVertex2i(250,639);
glEnd(); 

glColor3f(0,0,1);       //body part
glBegin(GL_POLYGON);
glVertex2i(252,600);
glVertex2i(295,520);
glVertex2i(252,488);
glVertex2i(249,492);                             //last point 249,492
glEnd();
   
    glColor3f(0,0,1);       //body part
glBegin(GL_POLYGON);
glVertex2i(249,492); 
    glVertex2i(327,492);                            //last point 249,492
glVertex2i(326,528);
    glVertex2i(249,520);
    glEnd();

glColor3f(0.0,0.0,1);       //body part
glBegin(GL_POLYGON);
glVertex2i(255,644);
glVertex2i(255,660);
glVertex2i(264,680);
glVertex2i(263,691);
glVertex2i(262,728);
glVertex2i(270,732);
glVertex2i(300,728);
glVertex2i(297,719);
glEnd();

glColor3f(1,0.871,0.678); glBegin(GL_POLYGON);glClear(GL_COLOR_BUFFER_BIT);//hand glVertex2i(228,642);

glVertex2i(235,600);
    glVertex2i(335,580);
    glVertex2i(335,610);
glEnd();

glColor3f(1,0.871,0.678); glBegin(GL_POLYGON);glClear(GL_COLOR_BUFFER_BIT);//handfist 1 glVertex2i(325,615);

glVertex2i(325,605);
    glVertex2i(340,605);
    glVertex2i(340,615);
glEnd();

glColor3f(1,0.871,0.678); glBegin(GL_POLYGON);//handfist 2

glVertex2i(325,605);
    glVertex2i(325,575);
    glVertex2i(350,575);
     glVertex2i(350,605);
glEnd();

    glColor3f(1,0.871,0.678); 
glBegin(GL_POLYGON);
glVertex2i(300,728);
glVertex2i(285,760);
glVertex2i(278,766);
glVertex2i(276,760);
glVertex2i(270,748);
glVertex2i(273,744);
glVertex2i(270,732);
glEnd();


glColor3f(1,0.871,0.678);       //6face part
glBegin(GL_POLYGON);
glVertex2i(300,728);
glVertex2i(278,766);
glVertex2i(276,780);
glVertex2i(284,784);
glVertex2i(285,783);
glVertex2i(306,748);
glVertex2i(270,732);
glEnd();
glColor3f(1,0.871,0.678);       //6face part
glBegin(GL_POLYGON);
glVertex2i(306,773);
glVertex2i(305,794);
glVertex2i(330,800);
glVertex2i(332,768);
glVertex2i(333,760);
glVertex2i(328,750);
glVertex2i(312,752);
glEnd();

glColor3f(0.000,0.000,0.000);       //hair part back
glBegin(GL_POLYGON);
glVertex2i(276,820);
glVertex2i(258,796);
glVertex2i(258,768);
glVertex2i(270,748);
glVertex2i(273,744);
glVertex2i(276,760);
glVertex2i(285,760);
glVertex2i(276,780);
glVertex2i(284,784);
glEnd();

glColor3f(0.000,0.000,0.000);       //part forehead
glBegin(GL_POLYGON);
glVertex2i(276,820);
glVertex2i(284,784);
glVertex2i(285,783);
glVertex2i(285,792);
glVertex2i(300,796);
glVertex2i(305,794);
glVertex2i(330,800);
glVertex2i(315,820);
glVertex2i(276,820);
glEnd();

glColor3f(0.000,0.000,0.000);       //hair part
glBegin(GL_POLYGON);
glVertex2i(300,796);
glVertex2i(305,794);
glVertex2i(306,773);
glVertex2i(312,752);
glVertex2i(306,748);
glEnd();

glColor3f(0.000,0.000,0.000);       //hair part
glBegin(GL_POLYGON);
glVertex2i(306,748);
glVertex2i(303,736);
glVertex2i(306,716);
glVertex2i(312,720);
glVertex2i(312,752);
glEnd();

glColor3f(0.000,0.000,0.000);       //hair part
glBegin(GL_POLYGON);
glVertex2i(306,716);
glVertex2i(312,720);
glVertex2i(328,727);
glVertex2i(330,716);
glVertex2i(316,712);
glEnd();

glColor3f(0.000,0.000,0.000);       //hair part
glBegin(GL_POLYGON);
glVertex2i(312,752);
glVertex2i(312,740);
glVertex2i(326,736);
glVertex2i(328,751);
glEnd();
glColor3f(0.000,0.000,0.000);       //hair part
glBegin(GL_POLYGON);
glVertex2i(328,750);
glVertex2i(326,736);
glVertex2i(330,720);
glVertex2i(328,720);
glVertex2i(324,736);
glEnd();
glColor3f(1,0.871,0.678);       //face part
glBegin(GL_POLYGON);
glVertex2i(328,720);
glVertex2i(324,736);
glVertex2i(312,720);
glVertex2i(312,740);
glVertex2i(318,740);
glVertex2i(321,740);
glVertex2i(323,740);
glEnd();
glColor3f(1,0.871,0.678);       //face part
glBegin(GL_POLYGON);
glVertex2i(306,748);
glVertex2i(285,783);
glVertex2i(285,792);
glVertex2i(300,796);
glEnd();
glColor3f(1.000,1.000,1.000);       //eye part
glBegin(GL_POLYGON);
glVertex2i(312,778);
glVertex2i(312,776);
glVertex2i(316,774);
glVertex2i(316,776);
glVertex2i(324,780);
glEnd();
glColor3f(0.000,0.000,0.000);
glBegin(GL_POINTS);
glVertex2i(316,778);
glEnd();
glColor3f(0.000,0.000,0.000);
glBegin(GL_LINES);
glVertex2i(310,778);
glVertex2i(323,780);
glEnd();

}

void man2() { glBegin(GL_POLYGON); glColor3f(1,0.871,0.678); glVertex2f(550,670); glVertex2f(530,610); glVertex2f(580,575); glVertex2f(610,665); glEnd(); ///square face glBegin(GL_POLYGON); glColor3f(0,0,0);//head glVertex2f(510,675); glVertex2f(550,660); glVertex2f(610,665);//hair glVertex2f(610,685); glVertex2f(600,700); glVertex2f(590,710); glVertex2f(550,710); glEnd(); glBegin(GL_POLYGON);glVertex2f(525,700); glColor3f(1,0.871,0.678); glVertex2f(535,610);//head glVertex2f(500,625); glVertex2f(525,575); glVertex2f(590,575); glEnd(); glBegin(GL_POLYGON); glColor3f(1,0.871,0.678); glVertex2f(510,675);//face glVertex2f(510,640); glVertex2f(550,660); glEnd(); glBegin(GL_POLYGON); glColor3f(1,0.871,0.678); glVertex2f(510,640);//face glVertex2f(500,625); glVertex2f(535,610); glVertex2f(550,660); glEnd(); glPointSize(6.0);//eye glBegin(GL_POINTS); glColor3f(0,0,0); glVertex2f(528,645); glEnd();

           glBegin(GL_LINE_STRIP);
		glColor3f(0,0,0);
		glVertex2f(520,650);
		glVertex2f(525,655);
		glVertex2f(535,655);
		glEnd();//eye line

              glBegin(GL_POLYGON);
		glColor3f(0.502,0.502,0);//neck 
		glVertex2f(525,575);
		glColor3f(0,0,0);
		glVertex2f(500,525);
		glVertex2f(590,575);
		glEnd();
                glBegin(GL_POLYGON);	//hand1
		glColor3f(1,0.894,0.769);
		glVertex2f(440,450);
		glVertex2f(440,390);
		glVertex2f(500,450);
		glVertex2f(500,390);
		glEnd();
             glBegin(GL_POLYGON);			
		glColor3f(0.545,0.000,0.000);
		glVertex2f(500,525);
		glVertex2f(475,400);
		glVertex2f(475,375);
		glVertex2f(560,375);
		glVertex2f(575,400);
		glVertex2f(565,500);
		glVertex2f(600,525);
		glVertex2f(580,575);
		glEnd();                          //body dress
                   glBegin(GL_POLYGON);
		glColor3f(0.545,0.000,0.000);
		glVertex2f(475,375);           //lowersquaredress
		glColor3f(0.545,0.000,0.000);
		glVertex2f(460,225);
		glColor3f(0,0,0);
		glVertex2f(600,225);
		glColor3f(0,0,0);
		glVertex2f(600,375);
		glEnd();
                    glBegin(GL_POLYGON);               //lefthandshd
		glColor3f(1,0.871,0.678);
		glVertex2f(565,500);
		glVertex2f(575,400);
		glVertex2f(615,400);
		glVertex2f(615,475);
		glVertex2f(600,525);
		glEnd();
                glBegin(GL_POLYGON);
		glColor3f(1,0.894,0.769);          //leftfingure 
		glVertex2f(500,400);
		glVertex2f(450,420);
		glVertex2f(450,355);
		glVertex2f(500,365);
	    glEnd();
                 glBegin(GL_POLYGON);
		glColor3f(1,0.871,0.678);
		glVertex2f(615,415);              //shdltofingure
		glVertex2f(500,400);
		glVertex2f(500,365);		      
		glVertex2f(615,365);
	    glEnd();

} void formula() { char str[]="n=PQ"; char str1[]="q(n)=(P-1)(Q-1)"; char str2[]="ENCRYPTION:message^e mod n"; char str3[]="DECRYPTION:encryption^d mod n"; glColor3f(.0,0.0,0.0); glRasterPos2f(-1200,-200); for(i=0;i<strlen(str);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str[i]); } glRasterPos2f(-1200,-300); for(i=0;i<strlen(str1);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str1[i]); } glRasterPos2f(-1200,-400); for(i=0;i<strlen(str2);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str2[i]); } glRasterPos2f(-1200,-500); for(i=0;i<strlen(str3);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str3[i]); } }

void displayman() { //right side man glMatrixMode(GL_MODELVIEW); glPushMatrix(); glPopMatrix(); glScalef(0.4,0.3,0); glPushMatrix(); glTranslatef(1200,800,0); man2(); }

void move() { int i,j,k; char str20[]="MORAL"; glColor3f(1.0,1.0,0.0); glRasterPos2f(220,380); for(i=0;i<strlen(str20);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str20[i]); } //glFlush(); } void square() { glColor3f(1,0,0); glBegin(GL_POLYGON); glVertex2f(-540,550); glVertex2f(-540,650); glVertex2f(200,650); glVertex2f(200,550); glEnd(); }

void dialogue() //dialouge box { glColor3f(1,0,0); glBegin(GL_POLYGON); glVertex2f(400,480); glVertex2f(400,520); glVertex2f(150,520); glVertex2f(150,480); glVertex2f(300,480); glVertex2f(140,460); glVertex2f(400,480); glEnd(); }

void rsatext() //RSA { int i=0; char str1[]="RSA ALGORITHM"; glColor3f(0,0,0); glRasterPos2f(-200,1100); for(i=0;i<strlen(str1);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str1[i]); }

} void move3() //display mssg when hacked { int i=0; char str[]="message hacked"; char str1[]="MORAL "; . glColor3f(.498,1,0); glRasterPos2f(200,500); for(i=0;i<strlen(str);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str[i]); } glRasterPos2f(550,150); for(i=0;i<strlen(str);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str1[i]); }

//glFlush();

} void question() { char str1[]="?????"; glColor3f(0,0,0); glRasterPos2f(850,-100); for(i=0;i<strlen(str1);i++) { glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_24,str1[i]); } } void displaytextmoving() //move the text in square { glMatrixMode(GL_MODELVIEW); glLoadIdentity(); glPushMatrix(); glTranslatef(posX,posY,posZ); move(); glPopMatrix(); glFlush(); }

float move_unit = 167.0f; void keyboardown(int key, int x, int y) { switch (key){ case GLUT_KEY_RIGHT: posX+=move_unit;; break;

    default:
     break;
}

glutPostRedisplay(); glutSwapBuffers(); }

void mans() { glClear(GL_COLOR_BUFFER_BIT); displayman();
displaymonhac(); square(); lines(); text2(); displaytextmoving(); glFlush(); }

void mans1() {

glClear(GL_COLOR_BUFFER_BIT); displayman();
displaymonhac(); square(); lines(); rsatext(); glFlush(); }

int Flag1=0,Flag2=0,Flag3=0; void displaykey() //keuboard { if(Flag1==1) //press x { dialogue(); move3(); }

if(Flag1==2) //press y { glClear(GL_COLOR_BUFFER_BIT); glFlush(); mans1();

} if(Flag1==3)

question(); formula(); //press z displayrsa(); } glFlush(); }

void keys(unsigned char key,int x,int y) { if(key=='x') {Flag1=1; } if(key=='y') Flag1=2; if(key=='z') {Flag1=3; } displaykey(); glutSwapBuffers(); }

void display() { glClear(GL_COLOR_BUFFER_BIT); //option 1 if(fillFlag==1) { text(); } else if(fillFlag==2) //option 2 { mans(); } else if(fillFlag==3) //option 2 { exit (0); } glutSwapBuffers(); }

void fillMenu(int option) { if(option==1) fillFlag=1; else if(option==2) fillFlag=2; else if(option==3) fillFlag=3; display(); }

void main(int argc, char **argv) { glutInit(&argc,argv); glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGB); glutInitWindowPosition(00,00); glutInitWindowSize(1200,800); glutCreateWindow("Simulation of RSA algorithm"); myinit(); glutKeyboardFunc(keys); glutDisplayFunc(display); glutSpecialFunc(keyboardown); glutCreateMenu(fillMenu); glutAddMenuEntry("front page",1); glutAddMenuEntry("rsa",2); glutAddMenuEntry("exit",3); glutAttachMenu(GLUT_RIGHT_BUTTON); glutMainLoop(); }

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