thinkphp6后台添加google登录验证
(1)代码亲测有效 (2)代码是在tp6环境下,生成的路径可根据当前tp版本自行修改
/**
* PHP Class for handling Google Authenticator 2-factor authentication.
*
* @author Michael Kliewe
* @copyright 2012 Michael Kliewe
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*
* @link http://www.phpgangsta.de/
*/class GoogleAuthenticator{
protected $_codeLength = 6;
/**
* Create new secret.
* 16 characters, randomly chosen from the allowed base32 characters.
*
* @param int $secretLength
*
* @return string
*/
public function createSecret($secretLength = 16)
{
$validChars = $this->_getBase32LookupTable();
// Valid secret lengths are 80 to 640 bits
if ($secretLength 128) {
throw new Exception('Bad secret length');
}
$secret = '';
$rnd = false;
if (function_exists('random_bytes')) {
$rnd = random_bytes($secretLength);
} elseif (function_exists('mcrypt_create_iv')) {
$rnd = mcrypt_create_iv($secretLength, MCRYPT_DEV_URANDOM);
} elseif (function_exists('openssl_random_pseudo_bytes')) {
$rnd = openssl_random_pseudo_bytes($secretLength, $cryptoStrong);
if (!$cryptoStrong) {
$rnd = false;
}
}
if ($rnd !== false) {
for ($i = 0; $i _base32Decode($secret);
// Pack time into binary string
$time = chr(0).chr(0).chr(0).chr(0).pack('N*', $timeSlice);
// Hash it with users secret key
$hm = hash_hmac('SHA1', $time, $secretkey, true);
// Use last nipple of result as index/offset
$offset = ord(substr($hm, -1)) & 0x0F;
// grab 4 bytes of the result
$hashpart = substr($hm, $offset, 4);
// Unpak binary value
$value = unpack('N', $hashpart);
$value = $value[1];
// Only 32 bits
$value = $value & 0x7FFFFFFF;
$modulo = pow(null, $this->_codeLength);
return str_pad($value % $modulo, $this->_codeLength, '0', STR_PAD_LEFT);
}
/**
* Get QR-Code URL for image, from google charts.
*
* @param string $name
* @param string $secret
* @param string $title
* @param array $params
*
* @return string
*/
public function getQRCodeGoogleUrl($name, $secret, $title = null, $params = array())
{
$width = !empty($params['width']) && (int) $params['width'] > 0 ? (int) $params['width'] : 200;
$height = !empty($params['height']) && (int) $params['height'] > 0 ? (int) $params['height'] : 200;
$level = !empty($params['level']) && array_search($params['level'], array('L', 'M', 'Q', 'H')) !== false ? $params['level'] : 'M';
$urlencoded = urlencode('otpauth://totp/'.$name.'?secret='.$secret.'');
if (isset($title)) {
$urlencoded .= urlencode('&issuer='.urlencode($title));
}
return "https://api.qrserver.com/v1/create-qr-code/?data=$urlencoded&size=${width}x${height}&ecc=$level";
}
/**
* Check if the code is correct. This will accept codes starting from $discrepancy*30sec ago to $discrepancy*30sec from now.
*
* @param string $secret
* @param string $code
* @param int $discrepancy This is the allowed time drift in 30 second units (8 means 4 minutes before or after)
* @param int|null $currentTimeSlice time slice if we want use other that time()
*
* @return bool
*/
public function verifyCode($secret, $code, $discrepancy = 1, $currentTimeSlice = null)
{
if ($currentTimeSlice === null) {
$currentTimeSlice = floor(time() / 30);
}
if (strlen($code) != 6) {
return false;
}
for ($i = -$discrepancy; $i getCode($secret, $currentTimeSlice + $i);
if ($this->timingSafeEquals($calculatedCode, $code)) {
return true;
}
}
return false;
}
/**
* Set the code length, should be >=6.
*
* @param int $length
*
* @return PHPGangsta_GoogleAuthenticator
*/
public function setCodeLength($length)
{
$this->_codeLength = $length;
return $this;
}
/**
* Helper class to decode base32.
*
* @param $secret
*
* @return bool|string
*/
protected function _base32Decode($secret)
{
if (empty($secret)) {
return '';
}
$base32chars = $this->_getBase32LookupTable();
$base32charsFlipped = array_flip($base32chars);
$paddingCharCount = substr_count($secret, $base32chars[32]);
$allowedValues = array(null, 4, 3, 1, 0);
if (!in_array($paddingCharCount, $allowedValues)) {
return false;
}
for ($i = 0; $i <h2>
<span class="header-link octicon octicon-link"></span>(二)使用</h2><blockquote><p>(1)生成 谷歌秘钥和验证二维码<br> (2)将谷歌秘钥和验证二维码保存到数据库</p></blockquote><pre class="brush:php;toolbar:false"> //谷歌验证码
$google=new GoogleAuthenticator();
//生成验证秘钥
$secret=$google->createSecret();
//生成验证二维码 $username 需要绑定的用户名
$qrCodeUrl = $google->getQRCodeGoogleUrl($username, $secret);
//存入数据库
.....省略代码
(3)谷歌验证
$google=new GoogleAuthenticator();
//$google_secret 存入的谷歌秘钥 ,$code 谷歌动态验证码
$checkResult = $google->verifyCode($google_secret, $code, 4);
if (!$checkResult){
$this->error('谷歌验证码错误');
}
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