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MainClass.java
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MainClass.java
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package test;
import java.util.Scanner;
import java.util.regex.*;
import ABY_examples.mill_jni;
import ABY_examples.euc_dist;
import ABY_examples.min_euc_dist;
public class MainClass {
private static int secpram = 128;
private static int port = 7766;
private static int bitlen = 32;
private static String addr = "127.0.0.1";
private static final Pattern PATTERN = Pattern.compile(
"^(([01]?\\d\\d?|2[0-4]\\d|25[0-5])\\.){3}([01]?\\d\\d?|"
+ "2[0-4]\\d|25[0-5])$");
private static Scanner reader;
private static Scanner reader2;
public static void setparams(boolean RD) {
reader = new Scanner(System.in);
do {
try {
System.out.println("Enter ipaddress for client and server"
+ " to connect");
addr = reader.nextLine();
System.out.println("Enter port number to create socket on");
String prt = reader.nextLine();
System.out.println("Enter bitlen 8, 16, 32 or 64");
String btlen = reader.nextLine();
System.out.println("Enter the security param:default 128\n"
+ "80-short\n112-mid\n128-long\n192-extra long\n"
+ "256-xx long");
String secparm = reader.nextLine();
if ("".equals(addr.trim())) {
addr = "127.0.0.1";
} else if (!PATTERN.matcher(addr).matches()) {
System.out.println("Invalid addr");
throw new NumberFormatException();
}
if (!"".equals(prt.trim())) {
port = Integer.parseInt(prt);
if (port <= 1024 || port > 65535)
throw new NumberFormatException();
}
if (!"".equals(btlen.trim())) {
bitlen = Integer.parseInt(btlen);
if (!(bitlen == 8 || bitlen == 16 || bitlen == 32
|| bitlen == 64))
throw new NumberFormatException();
}
if (!"".equals(secparm.trim())) {
secpram = Integer.parseInt(secparm);
if (!(secpram == 80 || secpram == 112 || secpram == 128
|| secpram == 192 || secpram == 256))
throw new NumberFormatException();
}
RD = false;
} catch (NumberFormatException nfe) {
System.err.println("port, addr, bitlen or secpram incorrect:"
+ " GO AGAIN!");
}
} while (RD);
}
public static void main(String [] args) {
int i;
reader2 = new Scanner(System.in);
System.out.println("enter 1, 2, 3 to switch examples");
i = reader2.nextInt();
//parameters for examples
int role, money, x, y, nc, dim;
boolean RD = true;
switch (i) {
case 1:
System.out.println("set role and money value");
role = reader2.nextInt();
money = reader2.nextInt();
mill_jni.run(role, money);
break;
case 2:
System.out.println("set role, x and y co-ordinates");
role = reader2.nextInt();
x = reader2.nextInt();
y = reader2.nextInt();
setparams(RD);
euc_dist.run(role, x, y, secpram, bitlen, addr, port);
break;
case 3:
System.out.println("set role, nc, dim");
role = reader2.nextInt();
nc = reader2.nextInt();
dim = reader2.nextInt();
setparams(RD);
min_euc_dist.run(role, nc, dim, secpram, bitlen, addr, port);
break;
default:
System.out.println("Invalid Input!!!");
break;
}
}
}