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src/include/Kolab2FA/OTP/OTP.php
- This file was added.
| <?php | |||||
| /** | |||||
| * Kolab OTP trait based on Spomky-Labs/otphp | |||||
| * | |||||
| * This basically follows the exmaple implementation from | |||||
| * https://github.com/Spomky-Labs/otphp/tree/master/examples | |||||
| * | |||||
| * @author Thomas Bruederli <bruederli@kolabsys.com> | |||||
| * | |||||
| * Copyright (C) 2015, Kolab Systems AG <contact@kolabsys.com> | |||||
| * | |||||
| * This program is free software: you can redistribute it and/or modify | |||||
| * it under the terms of the GNU Affero General Public License as | |||||
| * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details. | |||||
| * | |||||
| * You should have received a copy of the GNU Affero General Public License | |||||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
| */ | |||||
| namespace Kolab2FA\OTP; | |||||
| trait OTP | |||||
| { | |||||
| protected $secret = null; | |||||
| protected $issuer = null; | |||||
| protected $issuer_included_as_parameter = false; | |||||
| protected $label = null; | |||||
| protected $digest = 'sha1'; | |||||
| protected $digits = 6; | |||||
| public function setSecret($secret) | |||||
| { | |||||
| $this->secret = $secret; | |||||
| return $this; | |||||
| } | |||||
| public function getSecret() | |||||
| { | |||||
| return $this->secret; | |||||
| } | |||||
| public function setLabel($label) | |||||
| { | |||||
| if ($this->hasSemicolon($label)) { | |||||
| throw new \Exception('Label must not contain a semi-colon.'); | |||||
| } | |||||
| $this->label = $label; | |||||
| return $this; | |||||
| } | |||||
| public function getLabel() | |||||
| { | |||||
| return $this->label; | |||||
| } | |||||
| public function setIssuer($issuer) | |||||
| { | |||||
| if ($this->hasSemicolon($issuer)) { | |||||
| throw new \Exception('Issuer must not contain a semi-colon.'); | |||||
| } | |||||
| $this->issuer = $issuer; | |||||
| return $this; | |||||
| } | |||||
| public function getIssuer() | |||||
| { | |||||
| return $this->issuer; | |||||
| } | |||||
| public function isIssuerIncludedAsParameter() | |||||
| { | |||||
| return $this->issuer_included_as_parameter; | |||||
| } | |||||
| public function setIssuerIncludedAsParameter($issuer_included_as_parameter) | |||||
| { | |||||
| $this->issuer_included_as_parameter = $issuer_included_as_parameter; | |||||
| return $this; | |||||
| } | |||||
| public function setDigits($digits) | |||||
| { | |||||
| if (!is_numeric($digits) || $digits < 1) { | |||||
| throw new \Exception('Digits must be at least 1.'); | |||||
| } | |||||
| $this->digits = $digits; | |||||
| return $this; | |||||
| } | |||||
| public function getDigits() | |||||
| { | |||||
| return $this->digits; | |||||
| } | |||||
| public function setDigest($digest) | |||||
| { | |||||
| if (!in_array($digest, array('md5', 'sha1', 'sha256', 'sha512'))) { | |||||
| throw new \Exception("'$digest' digest is not supported."); | |||||
| } | |||||
| $this->digest = $digest; | |||||
| return $this; | |||||
| } | |||||
| public function getDigest() | |||||
| { | |||||
| return $this->digest; | |||||
| } | |||||
| private function hasSemicolon($value) | |||||
| { | |||||
| $semicolons = array(':', '%3A', '%3a'); | |||||
| foreach ($semicolons as $semicolon) { | |||||
| if (false !== strpos($value, $semicolon)) { | |||||
| return true; | |||||
| } | |||||
| } | |||||
| return false; | |||||
| } | |||||
| } | |||||