1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
   | import java.io.*;
import javax.net.ssl.*;
import java.security.KeyStore; //necessaire pour la gestion des magasins de clé
 
class Serveur {
    public static final int PORT = 15000;
    public static final String HOST = "127.0.0.1";
    public static final String KEYSTORE_FILE = "server_keystore";
    public static final String ALGORITHM = "sunx509";
    public static final String PASSWORD = "password";
 
    public static void main(String[] args) {
 
        try {
            SSLServerSocket ecoute = null;
            KeyManagerFactory kmf;
            KeyManager[] km;
            KeyStore ks;
            TrustManagerFactory tmf;
            TrustManager[] tm;
            SSLContext sslc;
            ks = KeyStore.getInstance("JKS");
            ks.load(new FileInputStream(KEYSTORE_FILE), PASSWORD.toCharArray());
            kmf = KeyManagerFactory.getInstance(ALGORITHM);
            kmf.init(ks, PASSWORD.toCharArray());
            km = kmf.getKeyManagers();
            tmf = TrustManagerFactory.getInstance(ALGORITHM);
            tmf.init(ks);
            tm = tmf.getTrustManagers();
            sslc = SSLContext.getInstance("TLS");
            sslc.init(km, tm, null);
            SSLServerSocketFactory ssf = sslc.getServerSocketFactory();
            ecoute = (SSLServerSocket) ssf.createServerSocket(PORT);
            SSLSocket c = (SSLSocket) ecoute.accept();
 
            BufferedReader entree = new BufferedReader(new InputStreamReader(c.getInputStream()));
            while (true) {
                try {
                    System.out.println(entree.readLine());
                } catch (IOException e) {
                    System.out.println("Erreur " + e);
                }
            }
        } catch (Exception e) {
            System.out.println(e);
        }
    }
}
 
 
Le client :
 
import java.io.*;
import javax.net.ssl.*;
import java.security.KeyStore;
 
class Client {
    public static final int PORT = 15000;
    public static final String HOST = "127.0.0.1";
    public static final String KEYSTORE_FILE = "client_keystore";
    public static final String ALGORITHM = "sunx509";
    public static final String PASSWORD = "password";
 
    public static void main(String[] args) {
        try {
            SSLSocket socket = null;
            KeyManagerFactory kmf;
            KeyStore ks;
            TrustManagerFactory tmf;
            SSLContext sslc;
            String line;
 
            kmf = KeyManagerFactory.getInstance(ALGORITHM);
            ks = KeyStore.getInstance("JKS");
            ks.load(new FileInputStream(KEYSTORE_FILE), PASSWORD.toCharArray());
            kmf.init(ks, PASSWORD.toCharArray());
            tmf = TrustManagerFactory.getInstance(ALGORITHM);
            tmf.init(ks);
            sslc = SSLContext.getInstance("TLS");
            sslc.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
            SSLSocketFactory sf = sslc.getSocketFactory();
            socket = (SSLSocket) sf.createSocket(HOST, PORT);
            System.out.println("Client connecte\n");
 
            PrintWriter sortie = new PrintWriter(socket.getOutputStream(), true);
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            while (true) {
                try {
                    line = br.readLine();
                    sortie.println(line);
                    sortie.flush();
                } catch (IOException e) {
                    System.out.println("Erreur " + e);
                }
            }
        } catch (Exception e) {
            System.out.println(e);
        }
    }
} | 
Partager