diff options
Diffstat (limited to 'lib/otphp/lib')
| -rw-r--r-- | lib/otphp/lib/hotp.php | 74 | ||||
| -rw-r--r-- | lib/otphp/lib/otp.php | 120 | ||||
| -rw-r--r-- | lib/otphp/lib/otphp.php | 27 | ||||
| -rw-r--r-- | lib/otphp/lib/totp.php | 106 |
4 files changed, 0 insertions, 327 deletions
diff --git a/lib/otphp/lib/hotp.php b/lib/otphp/lib/hotp.php deleted file mode 100644 index 7092fd9ff..000000000 --- a/lib/otphp/lib/hotp.php +++ /dev/null @@ -1,74 +0,0 @@ -<?php -/* - * Copyright (c) 2011 Le Lag - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -namespace OTPHP { - /** - * HOTP - One time password generator - * - * The HOTP class allow for the generation - * and verification of one-time password using - * the HOTP specified algorithm. - * - * This class is meant to be compatible with - * Google Authenticator - * - * This class was originally ported from the rotp - * ruby library available at https://github.com/mdp/rotp - */ - class HOTP extends OTP { - /** - * Get the password for a specific counter value - * @param integer $count the counter which is used to - * seed the hmac hash function. - * @return integer the One Time Password - */ - public function at($count) { - return $this->generateOTP($count); - } - - - /** - * Verify if a password is valid for a specific counter value - * - * @param integer $otp the one-time password - * @param integer $counter the counter value - * @return bool true if the counter is valid, false otherwise - */ - public function verify($otp, $counter) { - return ($otp == $this->at($counter)); - } - - /** - * Returns the uri for a specific secret for hotp method. - * Can be encoded as a image for simple configuration in - * Google Authenticator. - * - * @param string $name the name of the account / profile - * @param integer $initial_count the initial counter - * @return string the uri for the hmac secret - */ - public function provisioning_uri($name, $initial_count) { - return "otpauth://hotp/".urlencode($name)."?secret={$this->secret}&counter=$initial_count"; - } - } - -} diff --git a/lib/otphp/lib/otp.php b/lib/otphp/lib/otp.php deleted file mode 100644 index 77bcfe971..000000000 --- a/lib/otphp/lib/otp.php +++ /dev/null @@ -1,120 +0,0 @@ -<?php -/* - * Copyright (c) 2011 Le Lag - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -namespace OTPHP { -/** - * One Time Password Generator - * - * The OTP class allow the generation of one-time - * password that is described in rfc 4xxx. - * - * This is class is meant to be compatible with - * Google Authenticator. - * - * This class was originally ported from the rotp - * ruby library available at https://github.com/mdp/rotp - */ -class OTP { - /** - * The base32 encoded secret key - * @var string - */ - public $secret; - - /** - * The algorithm used for the hmac hash function - * @var string - */ - public $digest; - - /** - * The number of digits in the one-time password - * @var integer - */ - public $digits; - - /** - * Constructor for the OTP class - * @param string $secret the secret key - * @param array $opt options array can contain the - * following keys : - * @param integer digits : the number of digits in the one time password - * Currently Google Authenticator only support 6. Defaults to 6. - * @param string digest : the algorithm used for the hmac hash function - * Google Authenticator only support sha1. Defaults to sha1 - * - * @return new OTP class. - */ - public function __construct($secret, $opt = Array()) { - $this->digits = isset($opt['digits']) ? $opt['digits'] : 6; - $this->digest = isset($opt['digest']) ? $opt['digest'] : 'sha1'; - $this->secret = $secret; - } - - /** - * Generate a one-time password - * - * @param integer $input : number used to seed the hmac hash function. - * This number is usually a counter (HOTP) or calculated based on the current - * timestamp (see TOTP class). - * @return integer the one-time password - */ - public function generateOTP($input) { - $hash = hash_hmac($this->digest, $this->intToBytestring($input), $this->byteSecret()); - foreach(str_split($hash, 2) as $hex) { // stupid PHP has bin2hex but no hex2bin WTF - $hmac[] = hexdec($hex); - } - $offset = $hmac[19] & 0xf; - $code = ($hmac[$offset+0] & 0x7F) << 24 | - ($hmac[$offset + 1] & 0xFF) << 16 | - ($hmac[$offset + 2] & 0xFF) << 8 | - ($hmac[$offset + 3] & 0xFF); - return $code % pow(10, $this->digits); - } - - /** - * Returns the binary value of the base32 encoded secret - * @access private - * This method should be private but was left public for - * phpunit tests to work. - * @return binary secret key - */ - public function byteSecret() { - return \Base32::decode($this->secret); - } - - /** - * Turns an integer in a OATH bytestring - * @param integer $int - * @access private - * @return string bytestring - */ - public function intToBytestring($int) { - $result = Array(); - while($int != 0) { - $result[] = chr($int & 0xFF); - $int >>= 8; - } - return str_pad(join(array_reverse($result)), 8, "\000", STR_PAD_LEFT); - } - } -} diff --git a/lib/otphp/lib/otphp.php b/lib/otphp/lib/otphp.php deleted file mode 100644 index a6c6f8d66..000000000 --- a/lib/otphp/lib/otphp.php +++ /dev/null @@ -1,27 +0,0 @@ -<?php -/* - * Copyright (c) 2011 Le Lag - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -require_once dirname(__FILE__).'/../vendor/libs.php'; -require_once dirname(__FILE__).'/otp.php'; -require_once dirname(__FILE__).'/hotp.php'; -require_once dirname(__FILE__).'/totp.php'; - diff --git a/lib/otphp/lib/totp.php b/lib/otphp/lib/totp.php deleted file mode 100644 index 10a1f42f3..000000000 --- a/lib/otphp/lib/totp.php +++ /dev/null @@ -1,106 +0,0 @@ -<?php -/* - * Copyright (c) 2011 Le Lag - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -namespace OTPHP { - /** - * TOTP - One time password generator - * - * The TOTP class allow for the generation - * and verification of one-time password using - * the TOTP specified algorithm. - * - * This class is meant to be compatible with - * Google Authenticator - * - * This class was originally ported from the rotp - * ruby library available at https://github.com/mdp/rotp - */ - class TOTP extends OTP { - /** - * The interval in seconds for a one-time password timeframe - * Defaults to 30 - * @var integer - */ - public $interval; - - public function __construct($s, $opt = Array()) { - $this->interval = isset($opt['interval']) ? $opt['interval'] : 30; - parent::__construct($s, $opt); - } - - /** - * Get the password for a specific timestamp value - * - * @param integer $timestamp the timestamp which is timecoded and - * used to seed the hmac hash function. - * @return integer the One Time Password - */ - public function at($timestamp) { - return $this->generateOTP($this->timecode($timestamp)); - } - - /** - * Get the password for the current timestamp value - * - * @return integer the current One Time Password - */ - public function now() { - return $this->generateOTP($this->timecode(time())); - } - - /** - * Verify if a password is valid for a specific counter value - * - * @param integer $otp the one-time password - * @param integer $timestamp the timestamp for the a given time, defaults to current time. - * @return bool true if the counter is valid, false otherwise - */ - public function verify($otp, $timestamp = null) { - if($timestamp === null) - $timestamp = time(); - return ($otp == $this->at($timestamp)); - } - - /** - * Returns the uri for a specific secret for totp method. - * Can be encoded as a image for simple configuration in - * Google Authenticator. - * - * @param string $name the name of the account / profile - * @return string the uri for the hmac secret - */ - public function provisioning_uri($name) { - return "otpauth://totp/".urlencode($name)."?secret={$this->secret}"; - } - - /** - * Transform a timestamp in a counter based on specified internal - * - * @param integer $timestamp - * @return integer the timecode - */ - protected function timecode($timestamp) { - return (int)( (((int)$timestamp * 1000) / ($this->interval * 1000))); - } - } - -} |