Java PasswordCallback.getPassword方法代碼示例

import javax.security.auth.callback.PasswordCallback; //導入方法依賴的package包/類
@Override
public ExchangeSession openSession(ExchangeLogin login) {
    ApiKeyCallback apiKey = new ApiKeyCallback();
    ApiSecretCallback apiSecret = new ApiSecretCallback();
    PasswordCallback password = new PasswordCallback("GDAX passphrase", false);

    Callback[] callbacks = new Callback[]{
            apiKey,
            apiSecret,
            password
    };
    CallbackHandler callbackHandler = login.getCallbackHandler();
    try {
        callbackHandler.handle(callbacks);
    } catch (IOException | UnsupportedCallbackException e) {
        throw new RuntimeException(e);
    }

    String apiKeyTxt = apiKey.getApiKey();
    char[] passphrase = password.getPassword();
    SecretKeySpec keySpec = new SecretKeySpec(apiSecret.getSecretData(), "HmacSHA256");
    return new GdaxExchangeSession(this, apiKeyTxt, keySpec, passphrase);
}
 

import javax.security.auth.callback.PasswordCallback; //導入方法依賴的package包/類
private static byte[] charArrayToByteArray(final PasswordCallback pinPc) {
 	if (pinPc == null) {
 		throw new IllegalArgumentException(
	"El PasswordCallback del PIN no puede ser nulo" //$NON-NLS-1$
);
 	}
 	final char[] in = pinPc.getPassword();
 	if (in == null) {
 		return new byte[0];
 	}
 	final byte[] ret = new byte[in.length];
 	for (int i=0; i<in.length; i++) {
 		ret[i] = (byte) in[i];
 	}
 	return ret;
 }
 

import javax.security.auth.callback.PasswordCallback; //導入方法依賴的package包/類
@Override
public boolean login() throws LoginException {
    if (debug) {
        logger.debug(this.getClass().getName() + " login called.");
    }

    if (Constants.FEDORA_HOME == null || "".equals(Constants.FEDORA_HOME.trim())) {
        logger.error("FEDORA_HOME constant is not set");
        return false;
    }

    final NameCallback nc = new NameCallback("username");
    final PasswordCallback pc = new PasswordCallback("password", false);
    final Callback[] callbacks = new Callback[] {
            nc, pc
    };

    try {
        handler.handle(callbacks);
    } catch (IOException ioe) {
        ioe.printStackTrace();
        throw new LoginException("IOException occured: " + ioe.getMessage());
    } catch (UnsupportedCallbackException ucbe) {
        ucbe.printStackTrace();
        throw new LoginException("UnsupportedCallbackException encountered: "
                + ucbe.getMessage());
    }

    // Grab the username and password from the callbacks.
    final String username = nc.getName();
    final String password = new String(pc.getPassword());

    successLogin = authenticate(username, password);

    return successLogin;
}
 

import javax.security.auth.callback.PasswordCallback; //導入方法依賴的package包/類
@Override
public boolean login() throws LoginException {
    NameCallback userNameCallback = new NameCallback("userName");
    PasswordCallback passwordCallback = new PasswordCallback("password", false);
    Callback[] callbacks = { userNameCallback, passwordCallback };
    try {
        callbackHandler.handle(callbacks);
    } catch (IOException | UnsupportedCallbackException e) {
        throw new BrokerAuthenticationException("Error while handling callback ", e);
    }
    String userName = userNameCallback.getName();
    char[] password = passwordCallback.getPassword();
    return userName.equals("user") && Arrays.equals(password, new char[] { 'p', 'a', 's', 's' });
}
 

import javax.security.auth.callback.PasswordCallback; //導入方法依賴的package包/類
/**
    * Called by login() to acquire the username and password strings for authentication. This method does no validation
    * of either.
    *
    * @return String[], [0] = username, [1] = password
    */
   private String[] getUsernameAndPassword() throws LoginException {
if (callbackHandler == null) {
    throw new LoginException("No CallbackHandler available to collect authentication information");
}
NameCallback nc = new NameCallback("User name: ", "guest");
PasswordCallback pc = new PasswordCallback("Password: ", false);
Callback[] callbacks = { nc, pc };
String username = null;
String password = null;
try {
    callbackHandler.handle(callbacks);
    username = nc.getName();
    char[] tmpPassword = pc.getPassword();
    if (tmpPassword != null) {
	credential = new char[tmpPassword.length];
	System.arraycopy(tmpPassword, 0, credential, 0, tmpPassword.length);
	pc.clearPassword();
	password = new String(credential);
    }
} catch (IOException ioe) {
    throw new LoginException(ioe.toString());
} catch (UnsupportedCallbackException uce) {
    throw new LoginException("CallbackHandler does not support: " + uce.getCallback());
}
return new String[] { username, password };
   }
 

import javax.security.auth.callback.PasswordCallback; //導入方法依賴的package包/類
private void saveStorePass(PasswordCallback c) {
    keyStorePassword = c.getPassword();
    if (keyStorePassword == null) {
        /* Treat a NULL password as an empty password */
        keyStorePassword = new char[0];
    }
    c.clearPassword();
}
 

import javax.security.auth.callback.PasswordCallback; //導入方法依賴的package包/類
private void saveKeyPass(PasswordCallback c) {
    privateKeyPassword = c.getPassword();
    if (privateKeyPassword == null || privateKeyPassword.length == 0) {
        /*
         * Use keystore password if no private key password is
         * specified.
         */
        privateKeyPassword = keyStorePassword;
    }
    c.clearPassword();
}
 

import javax.security.auth.callback.PasswordCallback; //導入方法依賴的package包/類
@Override
public boolean login() throws LoginException {
    if (debug) {
        logger.debug(String.format("%s login called.", DrupalMultisiteAuthModule.class.getName()));
        for (String key : sharedState.keySet()) {
            String value = sharedState.get(key).toString();
            logger.debug(key + ": " + value);
        }
    }

    String[] keys = config.keySet().toArray(new String[0]);
    NameCallback nc = new NameCallback("username");
    PasswordCallback pc = new PasswordCallback("password", false);
    KeyChoiceCallback kcc = new KeyChoiceCallback(keys);
    Callback[] callbacks = new Callback[] {
            nc, pc, kcc
    };

    try {
        handler.handle(callbacks);
        username = nc.getName();
        char[] passwordCharArray = pc.getPassword();
        String password = new String(passwordCharArray);
        int[] key_selections = kcc.getSelectedIndexes();

        // Should only be exactly one item in key_selections; however,
        // let's iterate for brevity.
        for (int i : key_selections) {
            findUser(username, password, keys[i]);
        }

    }
    catch (IOException ioe) {
        ioe.printStackTrace();
        throw new LoginException("IOException occured: " + ioe.getMessage());
    }
    catch (MissingCredsException mce) {
        throw new CredentialNotFoundException(
                String.format("Missing \"key\", required for module %s.", this.getClass().getName()));
    }
    catch (UnsupportedCallbackException ucbe) {
        throw new LoginException("UnsupportedCallbackException: " + ucbe.getMessage());
    }

    return successLogin;
}