Biblioteca Java - Blame information for rev 3
Subversion Repositories:
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3 | mihai | 1 | /* |
| 2 | * SecureOrderTaker.java | ||
| 3 | */ | ||
| 4 | package lab.scd.net.socket_secure; | ||
| 5 | |||
| 6 | /** | ||
| 7 | * Class created by @author Mihai HULEA at Feb 25, 2005. | ||
| 8 | * | ||
| 9 | * This class is part of the laborator2_net project. | ||
| 10 | * | ||
| 11 | */ | ||
| 12 | import java.net.*; | ||
| 13 | import java.io.*; | ||
| 14 | |||
| 15 | import java.security.*; | ||
| 16 | import javax.net.ssl.*; | ||
| 17 | import javax.net.ssl.KeyManagerFactory; | ||
| 18 | import javax.net.ssl.SSLContext; | ||
| 19 | |||
| 20 | /* | ||
| 21 | Starteaza un secure SSL server socket. | ||
| 22 | |||
| 23 | Inainte de starearea aplicatie trebuie generata cheia utilizand utilitarul keytool | ||
| 24 | |||
| 25 | D:\JAVA>keytool -genkey -alias ourstore -keystore jnp2e19.keys | ||
| 26 | Enter keystore password: studenti | ||
| 27 | What is your first and last name? | ||
| 28 | [Unknown]: Elliotte | ||
| 29 | What is the name of your organizational unit? | ||
| 30 | [Unknown]: Me, Myself, and I | ||
| 31 | What is the name of your organization? | ||
| 32 | [Unknown]: Cafe au Lait | ||
| 33 | What is the name of your City or Locality? | ||
| 34 | [Unknown]: Brooklyn | ||
| 35 | What is the name of your State or Province? | ||
| 36 | [Unknown]: New York | ||
| 37 | What is the two-letter country code for this unit? | ||
| 38 | [Unknown]: NY | ||
| 39 | Is <CN=Elliotte, OU="Me, Myself, and I", O=Cafe au Lait, L=Brooklyn, | ||
| 40 | ST=New York, C=NY> correct? | ||
| 41 | [no]: y | ||
| 42 | Enter key password for <ourstore> | ||
| 43 | (RETURN if same as keystore password): | ||
| 44 | */ | ||
| 45 | |||
| 46 | |||
| 47 | public class SecureOrderTaker { | ||
| 48 | public final static int DEFAULT_PORT = 7000; | ||
| 49 | public final static String algorithm = "SSLv3"; | ||
| 50 | |||
| 51 | public static void main(String[] args) { | ||
| 52 | int port = DEFAULT_PORT; | ||
| 53 | if (args.length > 0) { | ||
| 54 | try { | ||
| 55 | port = Integer.parseInt(args[0]); | ||
| 56 | if (port <= 0 || port >= 65536) { | ||
| 57 | System.out.println("Port must between 1 and 65535"); | ||
| 58 | return; | ||
| 59 | } | ||
| 60 | } | ||
| 61 | catch (NumberFormatException e) {} | ||
| 62 | } | ||
| 63 | try { | ||
| 64 | SSLContext context = SSLContext.getInstance("SSL"); | ||
| 65 | // The reference implementation only supports X.509 keys | ||
| 66 | KeyManagerFactory kmf = | ||
| 67 | KeyManagerFactory.getInstance("SunX509"); | ||
| 68 | // Sun's default kind of key store | ||
| 69 | KeyStore ks = KeyStore.getInstance("JKS"); | ||
| 70 | // For security, every key store is encrypted with a | ||
| 71 | // pass phrase that must be provided before we can load | ||
| 72 | // it from disk. The pass phrase is stored as a char[] array | ||
| 73 | // so it can be wiped from memory quickly rather than | ||
| 74 | // waiting for a garbage collector. Of course using a string | ||
| 75 | // literal here completely defeats that purpose. | ||
| 76 | char[] password = "studenti".toCharArray( ); | ||
| 77 | ks.load(new FileInputStream(new File("d:\\myprogramms\\java\\labs\\jnp2e19.keys")), password); | ||
| 78 | kmf.init(ks, password); | ||
| 79 | // | ||
| 80 | context.init(kmf.getKeyManagers( ), null, null); | ||
| 81 | SSLServerSocketFactory factory | ||
| 82 | = context.getServerSocketFactory( ); | ||
| 83 | SSLServerSocket server | ||
| 84 | = (SSLServerSocket) factory.createServerSocket(port); | ||
| 85 | // Now all the set up is complete and we can focus | ||
| 86 | // on the actual communication. | ||
| 87 | try { | ||
| 88 | while (true) { | ||
| 89 | // This socket will be secure, | ||
| 90 | // but there's no indication of that in the code! | ||
| 91 | System.out.println("Server started. Waiting..."); | ||
| 92 | Socket theConnection = server.accept( ); | ||
| 93 | System.out.println("Client connection accepted."); | ||
| 94 | InputStream in = theConnection.getInputStream( ); | ||
| 95 | int c; | ||
| 96 | while ((c = in.read( )) != -1) { | ||
| 97 | System.out.write(c); | ||
| 98 | } | ||
| 99 | theConnection.close( ); | ||
| 100 | } // end while | ||
| 101 | } // end try | ||
| 102 | catch (IOException e) { | ||
| 103 | System.err.println(e); | ||
| 104 | } // end catch | ||
| 105 | } // end try | ||
| 106 | catch (IOException e) { | ||
| 107 | e.printStackTrace( ); | ||
| 108 | } // end catch | ||
| 109 | catch (KeyManagementException e) { | ||
| 110 | e.printStackTrace( ); | ||
| 111 | } // end catch | ||
| 112 | catch (KeyStoreException e) { | ||
| 113 | e.printStackTrace( ); | ||
| 114 | } // end catch | ||
| 115 | catch (NoSuchAlgorithmException e) { | ||
| 116 | e.printStackTrace( ); | ||
| 117 | } // end catch | ||
| 118 | catch (java.security.cert.CertificateException e) { | ||
| 119 | e.printStackTrace( ); | ||
| 120 | } // end catch | ||
| 121 | catch (UnrecoverableKeyException e) { | ||
| 122 | e.printStackTrace( ); | ||
| 123 | } // end catch | ||
| 124 | } // end main | ||
| 125 | } |