/**
* 初始化密钥
*
* @throws Exception
*/
@Before
public void initKey() throws Exception {
Map<String, Object> keyMap = ECDSACoder.initKey();
publicKey = ECDSACoder.getPublicKey(keyMap);
privateKey = ECDSACoder.getPrivateKey(keyMap);
System.err.println("公钥: \n" + Base64.encodeBase64String(publicKey));
System.err.println("私钥： \n" + Base64.encodeBase64String(privateKey));
}
/**
* 校验
*
* @throws Exception
*/
@Test
public void test() throws Exception {
String inputStr = "ECDSA 数字签名";
byte[] data = inputStr.getBytes();
// 产生签名
long startTIme = System.currentTimeMillis();
byte[] sign = ECDSACoder.sign(data, privateKey);
System.err.println("签名:\r" + Hex.encodeHexString(sign));
long endTime = System.currentTimeMillis();
System.out.println(endTime - startTIme + "ms");
// 验证签名
boolean status = ECDSACoder.verify(data, publicKey, sign);
System.err.println("状态:\r" + status);
Assert.assertTrue(status);
}
