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Java GSS (#7541)

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* Adding source code for tutorial tracked under BAEL-3171.

* Incorporated review comments on the article.

* Resolved merge conflicts.

* Incorporated review comments on the article.
This commit is contained in:
Kumar Chandrakant 2019-08-10 01:18:05 +05:30 committed by Grzegorz Piwowarek
parent 43ec1a7a60
commit 243882bf15
1 changed files with 22 additions and 13 deletions
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33
core-java-modules/core-java-security/src/test/java/com/baeldung/jgss/JgssIntegrationTest.java
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@ -33,8 +33,7 @@ public class JgssIntegrationTest {
String serverPrinciple = SERVER_PRINCIPAL; String serverPrinciple = SERVER_PRINCIPAL;
GSSName serverName = manager.createName(serverPrinciple, null); GSSName serverName = manager.createName(serverPrinciple, null);
Oid krb5Oid = new Oid(MECHANISM); Oid krb5Oid = new Oid(MECHANISM);
clientContext = manager.createContext( clientContext = manager.createContext(serverName, krb5Oid, (GSSCredential) null, GSSContext.DEFAULT_LIFETIME);
serverName, krb5Oid, (GSSCredential) null, GSSContext.DEFAULT_LIFETIME);
clientContext.requestMutualAuth(true); clientContext.requestMutualAuth(true);
clientContext.requestConf(true); clientContext.requestConf(true);
clientContext.requestInteg(true); clientContext.requestInteg(true);
@ -42,27 +41,37 @@ public class JgssIntegrationTest {
@Test @Test
public void givenCredential_whenStarted_thenAutenticationWorks() throws SaslException, GSSException { public void givenCredential_whenStarted_thenAutenticationWorks() throws SaslException, GSSException {
byte[] serverToken = new byte[0]; byte[] serverToken;
byte[] clientToken = new byte[0]; byte[] clientToken;
clientToken = clientContext.initSecContext(clientToken, 0, clientToken.length);
serverToken = clientToken; // On the client-side
serverToken = serverContext.acceptSecContext(serverToken, 0, serverToken.length); clientToken = clientContext.initSecContext(new byte[0], 0, 0);
clientToken = serverToken; // sendToServer(clientToken); // This is supposed to be send over the network
clientToken = clientContext.initSecContext(clientToken, 0, clientToken.length);
// On the server-side
serverToken = serverContext.acceptSecContext(clientToken, 0, clientToken.length);
// sendToClient(serverToken); // This is supposed to be send over the network
// Back on the client-side
clientContext.initSecContext(serverToken, 0, serverToken.length);
assertTrue(serverContext.isEstablished()); assertTrue(serverContext.isEstablished());
assertTrue(clientContext.isEstablished()); assertTrue(clientContext.isEstablished());
} }
@Test @Test
public void givenContext_whenStarted_thenSecurityWorks() throws SaslException, GSSException { public void givenContext_whenStarted_thenSecurityWorks() throws SaslException, GSSException {
// On the client-side
byte[] messageBytes = "Baeldung".getBytes(); byte[] messageBytes = "Baeldung".getBytes();
MessageProp clientProp = new MessageProp(0, true); MessageProp clientProp = new MessageProp(0, true);
byte[] clientToken = clientContext.wrap(messageBytes, 0, messageBytes.length, clientProp); byte[] clientToken = clientContext.wrap(messageBytes, 0, messageBytes.length, clientProp);
byte[] serverToken = clientToken; // sendToServer(clientToken); // This is supposed to be send over the network
// On the server-side
MessageProp serverProp = new MessageProp(0, false); MessageProp serverProp = new MessageProp(0, false);
byte[] bytes = serverContext.unwrap(serverToken, 0, serverToken.length, serverProp); byte[] bytes = serverContext.unwrap(clientToken, 0, clientToken.length, serverProp);
clientContext.verifyMIC(serverToken, 0, serverToken.length, bytes, 0, bytes.length, serverProp);
String string = new String(bytes); String string = new String(bytes);
assertEquals("Baeldung", string); assertEquals("Baeldung", string);
} }