2-factor authentication options

lam/help/help.inc

@@ -285,6 +285,8 @@ $helpArray = array (
 					"Text" => _('URL of external 2-factor authentication service.')),
 				"516" => array ("Headline" => _('Disable certificate check'),
 					"Text" => _('This will disable the check of the SSL certificates for the 2-factor authentication service. Not recommended for production usage.')),
+				"517" => array ("Headline" => _('Label'),
+					"Text" => _('Use this to overwrite the default label for the 2-factor input field. Default is "PIN+Token".')),
 				"520" => array ("Headline" => _("Generate random password"),
 					"Text" => _("This will set a random password and display it on the screen or send it to the user via mail. Please edit your LAM server profile to setup the mail settings.")),
 				"550" => array ("Headline" => _("From address"),

lam/lib/2factor.inc

@@ -0,0 +1,80 @@
+<?php
+namespace LAM\LIB\TWO_FACTOR;
+/*
+  This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
+  Copyright (C) 2017  Roland Gruber
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/**
+* 2-factor authentication
+*
+* @package two_factor
+* @author Roland Gruber
+*/
+
+interface TwoFactorProvider {
+
+	/**
+	 * Verifies if the provided 2nd factor is valid.
+	 *
+	 * @param \selfServiceProfile $selfServiceProfile self service profile
+	 * @param string $user user name
+	 * @param string $password password
+	 * @param string $twoFactorInput input for 2nd factor
+	 * @throws \Exception error during check
+	 */
+	public function verify2ndFactor($selfServiceProfile, $user, $password, $twoFactorInput);
+
+}
+
+class PrivacyIDEAProvider implements TwoFactorProvider {
+
+	/**
+	 * {@inheritDoc}
+	 * @see \LAM\LIB\TWO_FACTOR\TwoFactorProvider::verify2ndFactor()
+	 */
+	public function verify2ndFactor($selfServiceProfile, $user, $password, $twoFactorInput) {
+		logNewMessage(LOG_DEBUG, 'PrivacyIDEAProvider: Checking 2nd factor for ' . $user);
+		$token = $this->authenticate($selfServiceProfile, $user, $password);
+	}
+
+	/**
+	 * Authenticates against the server
+	 *
+	 * @param unknown $selfServiceProfile
+	 * @param unknown $user
+	 * @param unknown $password
+	 * @return string token
+	 * @throws \Exception error during authentication
+	 */
+	private function authenticate($selfServiceProfile, $user, $password) {
+		$curl = $this->getCurl($selfServiceProfile);
+	}
+
+	/**
+	 * Returns the curl object.
+	 *
+	 * @param unknown $selfServiceProfile
+	 * @return object curl handle
+	 * @throws \Exception error during curl creation
+	 */
+	private function getCurl($selfServiceProfile) {
+		$curl = curl_init();
+		return $curl;
+	}
+
+}

lam/lib/selfService.inc

@@ -384,6 +384,7 @@ class selfServiceProfile {
 	public $twoFactorAuthentication = selfServiceProfile::TWO_FACTOR_NONE;
 	public $twoFactorAuthenticationURL = 'https://localhost';
 	public $twoFactorAuthenticationInsecure = false;
+	public $twoFactorAuthenticationLabel = null;
 
 	/**
 	 * Constructor
@@ -425,6 +426,7 @@ class selfServiceProfile {
 		$this->twoFactorAuthentication = selfServiceProfile::TWO_FACTOR_NONE;
 		$this->twoFactorAuthenticationURL = 'https://localhost';
 		$this->twoFactorAuthenticationInsecure = false;
+		$this->twoFactorAuthenticationLabel = null;
 	}
 
 }