Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.math.BigInteger;

import java.util.Arrays;

public class Main {
    public static byte[] getRSAHackdData(byte[] dataWithHash) {
        BigInteger modulus = new BigInteger(
                "C150023E2F70DB7985DED064759CFECF0AF328E69A41DAF4D6F01B538135A6F91F8F8B2A0EC9BA9720CE352EFCF6C5680FFC424BD634864902DE0B4BD6D49F4E580230E3AE97D95C8B19442B3C0A10D8F5633FECEDD6926A7F6DAB0DDB7D457F9EA81B8465FCD6FFFEED114011DF91C059CAEDAF97625F6C96ECC74725556934EF781D866B34F011FCE4D835A090196E9A5F0E4449AF7EB697DDB9076494CA5F81104A305B6DD27665722C46B60E5DF680FB16B210607EF217652E60236C255F6A28315F4083A96791D7214BF64C1DF4FD0DB1944FB26A2A57031B32EEE64AD15A8BA68885CDE74A5BFC920F6ABF59BA5C75506373E7130F9042DA922179251F",
                16);
        BigInteger pubExp = new BigInteger("010001", 16);

        BigInteger r = new BigInteger(dataWithHash);

        BigInteger s = r.modPow(pubExp, modulus);
        byte[] temp = s.toByteArray();
        return Arrays.copyOfRange(temp, temp.length - 256, temp.length);
    }
}