【发布时间】:2015-05-21 19:15:52
【问题描述】:
我是 SSl 服务器套接字的新手。我要做的就是通过 SSL 读取数据。 我的应用程序在端口 8000 上侦听。请给我几个步骤来了解如何做到这一点。当我有证书(在我的光盘上)时,如何建立 SSL 服务器套接字并从客户端读取?
这是我的步骤
1) 从文件中读取 server.crt 并制作 X509Certificate(具有公共证书和私钥) 2) 获取 JKS 密钥库的实例
3) 获取上下文实例
4) 通过端口 (8000) 创建服务器套接字
InputStream in = new DataInputStream(new FileInputStream(new File("server.crt")));
KeyStore ks = KeyStore.getInstance("JKS");
ks.load(null, null);
CertificateFactory cf = CertificateFactory.getInstance("X.509");
X509Certificate cert = (X509Certificate) cf.generateCertificate(in);
in.close();
ks.setCertificateEntry("dts", cert);
char[] newpass = "password".toCharArray();
String name = "mykeystore.ks";
FileOutputStream output = new FileOutputStream(name);
ks.store(output, newpass);
KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
kmf.init(ks, "password".toCharArray());
try{
System.setProperty("javax.net.ssl.keyStore","mykeystore.ks");
System.setProperty("javax.net.ssl.keyStorePassword","password");
System.setProperty("javax.net.debug","all");
SSLContext context = SSLContext.getInstance("TLSv1.2");
context.init(kmf.getKeyManagers(), null, null);
SSLServerSocketFactory sslServerSocketfactory = context.getServerSocketFactory();
SSLServerSocket sslServerSocket = (SSLServerSocket)sslServerSocketfactory.createServerSocket(8000);
SSLSocket sslSocket = (SSLSocket)sslServerSocket.accept();
InputStream dataIN = sslSocket.getInputStream();
byte[] hello = new byte[20];
dataIN.read(hello);
System.out.println(new String(hello));
dataIN.close();
} catch (IOException e){
e.printStackTrace();
}
【问题讨论】:
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我在调试“无效:[Session-1, SSL_NULL_WITH_NULL_NULL]”时得到了这个
标签: java security ssl x509certificate serversocket