Java加密技术(九) - 编程入门网
";
byte[] data = inputStr.getBytes();
byte[] encrypt = CertificateCoder.encryptByPublicKey(data,
certificatePath);
byte[] decrypt = CertificateCoder.decryptByPrivateKey(encrypt,
keyStorePath, alias, password);
String outputStr = new String(decrypt);
System.err.println("加密前: " + inputStr + "\n\r" + "解密后: " + outputStr);
// 验证数据一致
assertArrayEquals(data, decrypt);
// 验证证书有效
assertTrue(CertificateCoder.verifyCertificate(certificatePath));
}
@Test
public void testSign() throws Exception {
System.err.println("私钥加密——公钥解密");
String inputStr = "sign";
byte[] data = inputStr.getBytes();
byte[] encodedData = CertificateCoder.encryptByPrivateKey(data,
keyStorePath, alias, password);
byte[] decodedData = CertificateCoder.decryptByPublicKey(encodedData,
certificatePath);
String outputStr = new String(decodedData);
System.err.println("加密前: " + inputStr + "\n\r" + "解密后: " + outputStr);
assertEquals(inputStr, outputStr);
System.err.println("私钥签名——公钥验证签名");
// 产生签名
String sign = CertificateCoder.sign(encodedData, keyStorePath, alias,
password);
System.err.println("签名:\r" + sign);
// 验证签名
boolean status = CertificateCoder.verify(encodedData, sign,
certificatePath);
System.err.println("状态:\r" + status);
assertTrue(status);
}
@Test
public void testHttps() throws Exception {
URL url = new URL("https://www.zlex.org/examples/");
HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
conn.setDoInput(true);
conn.setDoOutput(true);
CertificateCoder.configSSLSocketFactory(conn, clientPassword,
clientKeyStorePath, clientKeyStorePath);
InputStream is = conn.getInputStream();
int length = conn.getContentLength();
DataInputStream dis = new DataInputStream(is);
byte[] data = new byte[length];
dis.readFully(data);
dis.close();
System.err.println(new String(data));
conn.disconnect();
}
}
Java加密技术(九)(4)时间:2010-12-12注意testHttps方法,几乎和我们往常做HTTP访问没有差别,我们来看控制台输出: Console代码
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