DSACoderTest.java

package com.ztools.security;

import static org.junit.Assert.assertTrue;

import java.util.Map;

import org.junit.Test;

import com.mtools.core.plugin.security.DSACoder;
 
/**
 * 
 * @author 梁栋
 * @version 1.0
 * @since 1.0
 */
public class DSACoderTest {
 
    @Test
    public void test() throws Exception {
        String inputStr = "abc";
        byte[] data = inputStr.getBytes();
 
        // 构建密钥
        Map<String, Object> keyMap = DSACoder.initKey();
 
        // 获得密钥
        String publicKey = DSACoder.getPublicKey(keyMap);
        String privateKey = DSACoder.getPrivateKey(keyMap);
 
        System.err.println("公钥:\r" + publicKey);
        System.err.println("私钥:\r" + privateKey);
 
        // 产生签名
        String sign = DSACoder.sign(data, privateKey);
        System.err.println("签名:\r" + sign);
 
        // 验证签名
        boolean status = DSACoder.verify(data, publicKey, sign);
        System.err.println("状态:\r" + status);
        assertTrue(status);
 
    }
 
}