/**
* Constructs a new Krb5Config entry with the specified ticket cache and logs in with that entry.
*
* <p>If <code>cache</code> is <code>null</code>, then <code>Krb5Config.setTicketCache</code> will
* be set to <code>true</code> and the default ticket cache will be used.
*
* <p>Equivalent to the following calls:
*
* <pre>
* Krb5Config kc = Krb5Config.getInstance();
* if (cache != null)
* kc.setTicketCache(cache);
* else
* kc.setUseTicketCache(true);
* LoginContext lc = Login.login(kc);
* </pre>
*/
public static LoginContext withTicketCache(String cache) throws LoginException {
Krb5Config kc = Krb5Config.getInstance();
// kc.setStoreKey(true);
if (cache != null) {
kc.setTicketCache(cache);
} else {
kc.setUseTicketCache(true);
}
Configuration dc = new DynamicConfiguration(S_CONFIG_NAME, new AppConfigurationEntry[] {kc});
return new LoginContext(S_CONFIG_NAME, null, null, dc);
}
public static LoginContext withPassword(String name, final String password)
throws LoginException {
Krb5Config kc = Krb5Config.getInstance();
kc.setPrincipal(name);
kc.setUseTicketCache(false);
kc.setStoreKey(false);
Configuration dc = new DynamicConfiguration(S_CONFIG_NAME, new AppConfigurationEntry[] {kc});
CallbackHandler handler =
new CallbackHandler() {
public void handle(Callback[] callbacks)
throws IOException, UnsupportedCallbackException {
for (Callback callback : callbacks) {
if (callback instanceof PasswordCallback) {
PasswordCallback pc = (PasswordCallback) callback;
pc.setPassword(password.toCharArray());
}
}
}
};
return new LoginContext(S_CONFIG_NAME, null, handler, dc);
}
/**
* Constructs a new Krb5Config entry with the specified principal and keytab, logs in with that
* entry, and then removes that entry and returns the new LoginContext.
*
* <p>Equivalent to the following calls:
*
* <pre>
* Krb5Config kc = Krb5Config.getInstance();
* kc.setPrincipal(principal);
* kc.setKeyTab(keytab);
* kc.setStoreKey(true);
* LoginContext lc = Login.login(kc);
* </pre>
*/
public static LoginContext withKeyTab(String principal, String keytab) throws LoginException {
/*
* com.sun.security.auth.module.Krb5LoginModule required
* useKeyTab=true
* debug=true
* keyTab="/apps/workgroup-audit/keytab/keytab.workgroup-audit"
* doNotPrompt=true
* storeKey=true
* principal="service/[email protected]"
* useTicketCache=true
*/
Krb5Config kc = Krb5Config.getInstance();
// kc.setDebug(true);
kc.setPrincipal(principal);
kc.setKeyTab(keytab);
kc.setStoreKey(true);
kc.setDoNotPrompt(true);
kc.setUseTicketCache(true);
Configuration dc = new DynamicConfiguration(S_CONFIG_NAME, new AppConfigurationEntry[] {kc});
return new LoginContext(S_CONFIG_NAME, null, null, dc);
}
public static Krb5Config getInstance() {
HashMap<String, String> options = new HashMap<String, String>();
Krb5Config kc = new Krb5Config(DEFAULT_LOGIN_MODULE_NAME, DEFAULT_CONTROL_FLAG, options);
kc.mOptions = options;
return kc;
}
