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<?php |
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/* |
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* This file is part of the AMFWebServicesClientBundle package. |
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* |
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* (c) Amine Fattouch <http://github.com/fattouchsquall> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace AMF\WebServicesClientBundle\Rest\Security; |
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/** |
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* Add security wsse layer to rest webservices. |
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* |
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* @author Mohamed Amine Fattouch <[email protected]> |
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*/ |
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class Wsse |
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{ |
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/** |
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* @var string |
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*/ |
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protected $username; |
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/** |
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* @var string |
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*/ |
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protected $password; |
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/** |
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* @var array |
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*/ |
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protected $options; |
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/** |
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* The constructor class. |
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* |
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* @param string $username The username of wsse security. |
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* @param string $password The password of wsse security. |
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* @param array $options Options to encode password. |
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*/ |
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public function __construct($username, $password, array $options = []) |
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{ |
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$this->username = $username; |
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$this->password = $password; |
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$this->options = $options; |
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} |
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/** |
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* Generates header for wsse security. |
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* |
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* @throws Exception If the username or password are not provided. |
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* |
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* @return array |
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*/ |
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public function generateHeader() |
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{ |
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$header = []; |
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if (isset($this->password) && isset($this->username)) { |
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$now = new \DateTime('now'); |
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$created = $now->format('Y-m-d H:i:s'); |
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$nonce = $this->generateNonce(); |
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$digest = $this->generatePasswordDigest($nonce, $created); |
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$header['HTTP_AUTHORISATION'] = 'WSSE profile="UsernameToken"'; |
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$header['HTTP_X-WSSE'] = sprintf( |
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'UsernameToken Username="%s", PasswordDigest="%s", Nonce="%s", Created="%s"', |
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$this->username, |
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$digest, |
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base64_encode($nonce), |
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$created |
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); |
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return $header; |
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} |
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throw new \Exception('Username and password must be provided'); |
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} |
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/** |
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* Generates a random nonce for wsse token. |
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* |
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* @return string |
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*/ |
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protected function generateNonce() |
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{ |
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$chars = $this->options['nonce_chars']; |
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$random = "".microtime(); |
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$random .= mt_rand(); |
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$mi = strlen($chars) - 1; |
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for ($i = 0; $i < $this->options['nonce_length']; $i++) { |
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$random .= $chars[mt_rand(0, $mi)]; |
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} |
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$nonce = md5($random); |
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return $nonce; |
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} |
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/** |
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* Generates a password digest. |
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* |
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* @param string $nonce The generated nonce. |
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* @param string $created The date of creation. |
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* |
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* @return string |
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*/ |
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protected function generatePasswordDigest($nonce, $created) |
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{ |
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$passwordDigest = sha1($nonce.$created.$this->password, true); |
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if ($this->options['encode_as_64'] === true) { |
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$passwordDigest = base64_encode($passwordDigest); |
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} |
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return $passwordDigest; |
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} |
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} |
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fattouchsquall /
AMFWebServicesClientBundle
