Java 即使客户端未发送证书,SSL套接字连接仍能正常工作?
我对使用Java进行加密非常陌生。我必须建立一个程序,在任何数据通信发生之前交换证书。我使用sslSockets来构建基本的客户机-服务器程序,而不是使用HTTP/S,这只是为了获得额外的安全性。(想知道Socket和SSLSocket之间的区别……这是否意味着所有内容都自动加密?) 以下是我更新的服务器代码:Java 即使客户端未发送证书,SSL套接字连接仍能正常工作?,java,sockets,ssl,ssl-certificate,Java,Sockets,Ssl,Ssl Certificate,我对使用Java进行加密非常陌生。我必须建立一个程序,在任何数据通信发生之前交换证书。我使用sslSockets来构建基本的客户机-服务器程序,而不是使用HTTP/S,这只是为了获得额外的安全性。(想知道Socket和SSLSocket之间的区别……这是否意味着所有内容都自动加密?) 以下是我更新的服务器代码: public class SSLServerExample { final static String pathToStores = "C:/Users/XXX/Desktop/
public class SSLServerExample {
final static String pathToStores = "C:/Users/XXX/Desktop/sslserverclientprogram";
final static String keyStoreFile = "keystore.jks";
final static String passwd = "changeit";
final static int theServerPort = 8443;
static boolean debug = false;
public static void main(String args[]) throws Exception {
String trustFilename = pathToStores + "/" + keyStoreFile;
// System.out.println("Verifying KeyStore File of Client..");
System.setProperty("javax.net.ssl.keyStore", trustFilename);
System.setProperty("javax.net.ssl.keyStorePassword", passwd);
if (debug)
System.setProperty("javax.net.debug", "all");
System.out.println("Setting up SSL parameters");
// Initialize socket connection
SSLServerSocketFactory sslssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
SSLServerSocket sslServerSocket = (SSLServerSocket)sslssf.createServerSocket(theServerPort);
System.out.println("Server Started..Waiting for clients");
sslServerSocket.setNeedClientAuth(true);
SSLSocket sslSocket = (SSLSocket)sslServerSocket.accept();
//sslSocket.startHandshake();
System.out.println("Client Connected!");
InputStream sslIS = sslSocket.getInputStream();
OutputStream sslOS = sslSocket.getOutputStream();
sslServerSocket.setNeedClientAuth(true);
final int RSAKeySize = 1024;
final String newline = "\n";
Key pubKey = null;
Key privKey = null;
boolean flag = sslSocket.getNeedClientAuth();
System.out.println("Flag value: "+ flag);
该标志将导致False,即使我将其设置为true,并且客户端发送数据,这些数据由服务器解密,而无需相互验证
我错过什么了吗
请帮忙
我的客户代码:
public class SSLClientExample {
final static String pathToStores = "C:/Users/XXX/Desktop/sslserverclientprogram";
final static String trustStoreFile = "cacerts.jks";
final static String passwd = "changeit";
final static String INPUT_FILE = "E:/workspace/input.txt";
final static String theServerName = "localhost";
final static int theServerPort = 8443;
static boolean debug = false;
public static void main(String args[]) throws Exception {
String trustFilename = pathToStores + "/" + trustStoreFile;
System.out.println("Validating KeyStore file of Server..");
System.setProperty("javax.net.ssl.trustStore", trustFilename);
System.setProperty("javax.net.ssl.trustStorePassword", passwd);
if (debug)
System.setProperty("javax.net.debug", "all");
SSLSocketFactory sslssf = (SSLSocketFactory) SSLSocketFactory.getDefault();
SSLSocket sslSocket = (SSLSocket)sslssf.createSocket(theServerName, 8443);
System.out.println("Connected to Server!");
您必须调用
sslServerSocket.setNeedClientAuth(true)代码>在接受传入的客户端连接之前。连接建立后,您正在修改服务器套接字的配置。我这样做了,现在我的程序抛出错误!!如何交换证书?哪个命令能帮我做那件事。。抱歉问了这么多愚蠢的问题(…请参阅更新问题中的修改程序!@Papps现在您需要向客户端提供密钥库,就像您在服务器中一样,包含其自己的私钥和证书。