testeccrypto.java

java写的椭圆曲线加密(ECC)算法源码

package ecc.elliptic;

import ecc.*;
import ecc.io.*;
import java.util.*;

public class TestECCrypto {
    public static void main(String[] args) {
	try {
	    EllipticCurve ec = new EllipticCurve(new secp256r1());

	    CryptoSystem cs = new ECCryptoSystem(ec);

	    Key sk = (ECKey)cs.generateKey();
	    Key pk = sk.getPublic();

	    byte[] test1 = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
	    byte[] test2 = cs.decrypt(cs.encrypt(test1, 20, pk), sk);
	    if(Arrays.equals(test1, test1)) System.out.println("Testing...");
	    if(Arrays.equals(test1, test2)) {
		System.out.println("Succes");
	    } else {
		System.out.print("Fail\n{");
		for(int i = 0; i < 20; i++) {
		    System.out.print(test2[i]+",");
		}
		System.out.println("}");
	    }
	} catch (InsecureCurveException e) {
	    System.out.println("TestCryptoStreams: "+e);
	}
    }
}