Examples with UnsupportedCallbackException javax.security.auth.callback.UnsupportedCallbackException used on opensource projects

Example 26 with UnsupportedCallbackException

use of javax.security.auth.callback.UnsupportedCallbackException in project AuthMeReloaded by AuthMe.

the class OAuth2SaslClient method evaluateChallenge.

public byte[] evaluateChallenge(byte[] challenge) throws SaslException {
    if (isComplete) {
        // Empty final response from server, just ignore it.
        return new byte[] {};
    }
    NameCallback nameCallback = new NameCallback("Enter name");
    Callback[] callbacks = new Callback[] { nameCallback };
    try {
        callbackHandler.handle(callbacks);
    } catch (UnsupportedCallbackException e) {
        throw new SaslException("Unsupported callback: " + e);
    } catch (IOException e) {
        throw new SaslException("Failed to execute callback: " + e);
    }
    String email = nameCallback.getName();
    byte[] response = String.format("user=%s\1auth=Bearer %s\1\1", email, oauthToken).getBytes();
    isComplete = true;
    return response;
}

Example 27 with UnsupportedCallbackException

use of javax.security.auth.callback.UnsupportedCallbackException in project jdk8u_jdk by JetBrains.

the class AuthRealmChoices method main.

public static void main(String[] args) throws Exception {
    Map props = new HashMap();
    props.put("com.sun.security.sasl.digest.realm", "IMC.ORG foo.bar machineX");
    SaslClient clnt = Sasl.createSaslClient(new String[] { MECH }, null, PROTOCOL, SERVER_FQDN, null, new CallbackHandler() {

        @Override
        public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
            for (Callback cb : callbacks) {
                if (cb instanceof RealmChoiceCallback) {
                    // 2. No index set at all
                    if (args[0].equals("1")) {
                        ((RealmChoiceCallback) cb).setSelectedIndex(10);
                    }
                }
            }
        }
    });
    SaslServer srv = Sasl.createSaslServer(MECH, PROTOCOL, SERVER_FQDN, props, new CallbackHandler() {

        @Override
        public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
            for (Callback cb : callbacks) {
                System.out.println(cb);
            }
        }
    });
    byte[] challenge = srv.evaluateResponse(EMPTY);
    try {
        clnt.evaluateChallenge(challenge);
        throw new Exception();
    } catch (SaslException se) {
        System.out.println(se);
    }
}

Example 28 with UnsupportedCallbackException

use of javax.security.auth.callback.UnsupportedCallbackException in project jdk8u_jdk by JetBrains.

the class SampleCallbackHandler method handle.

public void handle(Callback[] callbacks) throws java.io.IOException, UnsupportedCallbackException {
    for (int i = 0; i < callbacks.length; i++) {
        if (callbacks[i] instanceof NameCallback) {
            NameCallback cb = (NameCallback) callbacks[i];
            cb.setName(getInput(cb.getPrompt()));
        } else if (callbacks[i] instanceof PasswordCallback) {
            PasswordCallback cb = (PasswordCallback) callbacks[i];
            String pw = getInput(cb.getPrompt());
            char[] passwd = new char[pw.length()];
            pw.getChars(0, passwd.length, passwd, 0);
            cb.setPassword(passwd);
        } else if (callbacks[i] instanceof RealmCallback) {
            RealmCallback cb = (RealmCallback) callbacks[i];
            cb.setText(getInput(cb.getPrompt()));
        } else {
            throw new UnsupportedCallbackException(callbacks[i]);
        }
    }
}

Example 29 with UnsupportedCallbackException

use of javax.security.auth.callback.UnsupportedCallbackException in project jdk8u_jdk by JetBrains.

the class CustomLoginModule method login.

/*
     * Authenticate the user.
     */
@Override
public boolean login() throws LoginException {
    // prompt for a user name and password
    if (callbackHandler == null) {
        throw new LoginException("No CallbackHandler available");
    }
    // standard callbacks
    NameCallback name = new NameCallback("username: ", "default");
    PasswordCallback passwd = new PasswordCallback("password: ", false);
    LanguageCallback language = new LanguageCallback();
    TextOutputCallback error = new TextOutputCallback(TextOutputCallback.ERROR, "This is an error");
    TextOutputCallback warning = new TextOutputCallback(TextOutputCallback.WARNING, "This is a warning");
    TextOutputCallback info = new TextOutputCallback(TextOutputCallback.INFORMATION, "This is a FYI");
    TextInputCallback text = new TextInputCallback("Please type " + HELLO, "Bye");
    ChoiceCallback choice = new ChoiceCallback("Choice: ", new String[] { "pass", "fail" }, 1, true);
    ConfirmationCallback confirmation = new ConfirmationCallback("confirmation: ", ConfirmationCallback.INFORMATION, ConfirmationCallback.YES_NO_OPTION, ConfirmationCallback.NO);
    CustomCallback custom = new CustomCallback();
    Callback[] callbacks = new Callback[] { choice, info, warning, error, name, passwd, text, language, confirmation, custom };
    boolean uce = false;
    try {
        callbackHandler.handle(callbacks);
    } catch (UnsupportedCallbackException e) {
        Callback callback = e.getCallback();
        if (custom.equals(callback)) {
            uce = true;
            System.out.println("CustomLoginModule: " + "custom callback not supported as expected");
        } else {
            throw new LoginException("Unsupported callback: " + callback);
        }
    } catch (IOException ioe) {
        throw new LoginException(ioe.toString());
    }
    if (!uce) {
        throw new RuntimeException("UnsupportedCallbackException " + "not thrown");
    }
    if (!HELLO.equals(text.getText())) {
        System.out.println("Text: " + text.getText());
        throw new FailedLoginException("No hello");
    }
    if (!Locale.GERMANY.equals(language.getLocale())) {
        System.out.println("Selected locale: " + language.getLocale());
        throw new FailedLoginException("Achtung bitte");
    }
    String readUsername = name.getName();
    char[] readPassword = passwd.getPassword();
    if (readPassword == null) {
        // treat a NULL password as an empty password
        readPassword = new char[0];
    }
    passwd.clearPassword();
    // verify the username/password
    if (!username.equals(readUsername) || !Arrays.equals(password, readPassword)) {
        loginSucceeded = false;
        throw new FailedLoginException("Username/password is not correct");
    }
    // check chosen option
    int[] selected = choice.getSelectedIndexes();
    if (selected == null || selected.length == 0) {
        throw new FailedLoginException("Nothing selected");
    }
    if (selected[0] != 0) {
        throw new FailedLoginException("Wrong choice: " + selected[0]);
    }
    // check confirmation
    if (confirmation.getSelectedIndex() != ConfirmationCallback.YES) {
        throw new FailedLoginException("Not confirmed: " + confirmation.getSelectedIndex());
    }
    loginSucceeded = true;
    System.out.println("CustomLoginModule: authentication succeeded");
    return true;
}

Example 30 with UnsupportedCallbackException

use of javax.security.auth.callback.UnsupportedCallbackException in project opennms by OpenNMS.

the class LoginModuleUtils method doLogin.

public static boolean doLogin(final OpenNMSLoginHandler handler, final Subject subject, final Map<String, ?> sharedState, final Map<String, ?> options) throws LoginException {
    LOG.debug("OpenNMSLoginModule: login(): handler={}, subject={}, sharedState={}, options={}", handler.getClass(), subject.getClass(), sharedState, options);
    final Callback[] callbacks = new Callback[2];
    callbacks[0] = new NameCallback("Username: ");
    callbacks[1] = new PasswordCallback("Password: ", false);
    try {
        handler.callbackHandler().handle(callbacks);
    } catch (final IOException ioe) {
        LOG.debug("IO exception while attempting to prompt for username and password.", ioe);
        throw new LoginException(ioe.getMessage());
    } catch (final UnsupportedCallbackException uce) {
        LOG.debug("Username or password prompt not supported.", uce);
        throw new LoginException(uce.getMessage() + " not available to obtain information from user.");
    }
    final String user = ((NameCallback) callbacks[0]).getName();
    handler.setUser(user);
    if (user == null) {
        final String msg = "Username can not be null.";
        LOG.debug(msg);
        throw new LoginException(msg);
    }
    // password callback get value
    if (((PasswordCallback) callbacks[1]).getPassword() == null) {
        final String msg = "Password can not be null.";
        LOG.debug(msg);
        throw new LoginException(msg);
    }
    final String password = new String(((PasswordCallback) callbacks[1]).getPassword());
    final User configUser;
    final SpringSecurityUser onmsUser;
    try {
        configUser = handler.userConfig().getUser(user);
        onmsUser = handler.springSecurityUserDao().getByUsername(user);
    } catch (final Exception e) {
        final String message = "Failed to retrieve user " + user + " from OpenNMS UserConfig.";
        LOG.debug(message, e);
        throw new LoginException(message);
    }
    if (configUser == null) {
        final String msg = "User  " + user + " does not exist.";
        LOG.debug(msg);
        throw new FailedLoginException(msg);
    }
    if (!handler.userConfig().comparePasswords(user, password)) {
        final String msg = "Login failed: passwords did not match.";
        LOG.debug(msg);
        throw new FailedLoginException(msg);
    }
    ;
    boolean allowed = true;
    final Set<Principal> principals = LoginModuleUtils.createPrincipals(handler, onmsUser.getAuthorities());
    handler.setPrincipals(principals);
    if (handler.requiresAdminRole()) {
        allowed = false;
        for (final Principal principal : principals) {
            final String name = principal.getName().toLowerCase().replaceAll("^role_", "");
            if ("admin".equals(name)) {
                allowed = true;
            }
        }
    }
    if (!allowed) {
        final String msg = "User " + user + " is not an administrator!  OSGi console access is forbidden.";
        LOG.debug(msg);
        throw new LoginException(msg);
    }
    LOG.debug("Successfully logged in {}.", user);
    return true;
}