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Java加密技术(九) - 编程入门网

作者 佚名技术 来源 NET编程 浏览 发布时间 2012-06-23
"; 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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