PHP Zend_OpenId::hashHmac方法代码示例

 /**
  * Подготовить набор параметров для verify
  *
  * @return array
  */
 protected function _makeVerifyParameters(array $extraParams = array())
 {
     $_SERVER['SCRIPT_URI'] = 'http://localhost/index.php/auth/openid/verify';
     $expiresIn = TIME + 600;
     $this->storage->addDiscoveryInfo(self::ID, self::REAL_ID, self::SERVER, 1.1, $expiresIn);
     $this->storage->addAssociation(self::SERVER, self::HANDLE, "sha1", $secret = pack("H*", "8382aea922560ece833ba55fa53b7a975f597370"), $expiresIn);
     $params = array("openid_return_to" => $_SERVER['SCRIPT_URI'], "openid_assoc_handle" => self::HANDLE, "openid_claimed_id" => self::ID, "openid_identity" => self::REAL_ID, "openid_response_nonce" => "2007-08-14T12:52:33Z46c1a59124ffe", "openid_mode" => "id_res", "openid_signed" => "assoc_handle,return_to,claimed_id,identity,response_nonce,mode,signed");
     $signed = array($params["openid_signed"]);
     if ($extraParams) {
         $params = array_merge($params, $extraParams);
         // TODO: Фуууууу
         $extraParams2 = explode(',', str_replace('_', '.', implode(',', array_keys($extraParams))));
         $signed = array_merge($signed, $extraParams2);
     }
     $params["openid_signed"] = str_replace('openid.', '', implode(',', $signed));
     // Подписать данные
     $data = '';
     foreach (explode(',', $params['openid_signed']) as $key) {
         $data .= $key . ':' . $params['openid_' . strtr($key, '.', '_')] . "\n";
     }
     $params['openid_sig'] = base64_encode(\Zend_OpenId::hashHmac('sha1', $data, $secret));
     return $params;
 }

//.........这里部分代码省略.........
                 $this->_setError("Duplicate openid.response_nonce");
                 return false;
             }
         }
     }
     if (!empty($params['openid_invalidate_handle'])) {
         if ($this->_storage->getAssociationByHandle($params['openid_invalidate_handle'], $url, $macFunc, $secret, $expires)) {
             $this->_storage->delAssociation($url);
         }
     }
     if ($this->_storage->getAssociationByHandle($params['openid_assoc_handle'], $url, $macFunc, $secret, $expires)) {
         // Security fix - check the association bewteen op_endpoint and assoc_handle
         if (isset($params['openid_op_endpoint']) && $url !== $params['openid_op_endpoint']) {
             $this->_setError("The op_endpoint URI is not the same of URI associated with the assoc_handle");
             return false;
         }
         $signed = explode(',', $params['openid_signed']);
         // Check the parameters for the signature
         // @see https://openid.net/specs/openid-authentication-2_0.html#positive_assertions
         $toCheck = $this->_signParams;
         if (isset($params['openid_claimed_id']) && isset($params['openid_identity'])) {
             $toCheck = array_merge($toCheck, array('claimed_id', 'identity'));
         }
         foreach ($toCheck as $param) {
             if (!in_array($param, $signed, true)) {
                 $this->_setError("The required parameter {$param} is missing in the signed");
                 return false;
             }
         }
         $data = '';
         foreach ($signed as $key) {
             $data .= $key . ':' . $params['openid_' . strtr($key, '.', '_')] . "\n";
         }
         if (base64_decode($params['openid_sig']) == Zend_OpenId::hashHmac($macFunc, $data, $secret)) {
             if (!Zend_OpenId_Extension::forAll($extensions, 'parseResponse', $params)) {
                 $this->_setError("Extension::parseResponse failure");
                 return false;
             }
             /* OpenID 2.0 (11.2) Verifying Discovered Information */
             if (isset($params['openid_claimed_id'])) {
                 $id = $params['openid_claimed_id'];
                 if (!Zend_OpenId::normalize($id)) {
                     $this->_setError("Normalization failed");
                     return false;
                 } else {
                     if (!$this->_discovery($id, $discovered_server, $discovered_version)) {
                         $this->_setError("Discovery failed: " . $this->getError());
                         return false;
                     } else {
                         if (!empty($params['openid_identity']) && $params["openid_identity"] != $id || !empty($params['openid_op_endpoint']) && $params['openid_op_endpoint'] != $discovered_server || $discovered_version != $version) {
                             $this->_setError("Discovery information verification failed");
                             return false;
                         }
                     }
                 }
             }
             return true;
         }
         $this->_storage->delAssociation($url);
         $this->_setError("Signature check failed");
         return false;
     } else {
         /* Use dumb mode */
         if (isset($params['openid_claimed_id'])) {
             $id = $params['openid_claimed_id'];
         } else {

 /**
  * Performs authentication validation for dumb consumers
  * Returns array of variables to push back to consumer.
  * It MUST contain 'is_valid' variable with value 'true' or 'false'.
  *
  * @param float $version OpenID version
  * @param array $params GET or POST request variables
  * @return array
  */
 protected function _checkAuthentication($version, $params)
 {
     $ret = array();
     if ($version >= 2.0) {
         $ret['ns'] = Zend_OpenId::NS_2_0;
     }
     $ret['openid.mode'] = 'id_res';
     if (empty($params['openid_assoc_handle']) || empty($params['openid_signed']) || empty($params['openid_sig']) || !$this->_storage->getAssociation($params['openid_assoc_handle'], $macFunc, $secret, $expires)) {
         $ret['is_valid'] = 'false';
         return $ret;
     }
     $signed = explode(',', $params['openid_signed']);
     $data = '';
     foreach ($signed as $key) {
         $data .= $key . ':';
         if ($key == 'mode') {
             $data .= "id_res\n";
         } else {
             $data .= $params['openid_' . strtr($key, '.', '_')] . "\n";
         }
     }
     if ($this->_secureStringCompare(base64_decode($params['openid_sig']), Zend_OpenId::hashHmac($macFunc, $data, $secret))) {
         $ret['is_valid'] = 'true';
     } else {
         $ret['is_valid'] = 'false';
     }
     return $ret;
 }

 /**
  * Verifies authentication response from OpenID server.
  *
  * This is the second step of OpenID authentication process.
  * The function returns true on successful authentication and false on
  * failure.
  *
  * @param array $params HTTP query data from OpenID server
  * @param string &$identity this argument is set to end-user's claimed
  *  identifier or OpenID provider local identifier.
  * @param mixed $extensions extension object or array of extensions objects
  * @return bool
  */
 public function verify($params, &$identity = "", $extensions = null)
 {
     $version = 1.1;
     if (isset($params['openid_ns']) && $params['openid_ns'] == Zend_OpenId::NS_2_0) {
         $version = 2.0;
     }
     if (isset($params["openid_claimed_id"])) {
         $identity = $params["openid_claimed_id"];
     } else {
         if (isset($params["openid_identity"])) {
             $identity = $params["openid_identity"];
         } else {
             $identity = "";
         }
     }
     if ($version < 2.0 && !isset($params["openid_claimed_id"])) {
         if ($this->_session === null) {
             require_once "Zend/Session/Namespace.php";
             $this->_session = new Zend_Session_Namespace("zend_openid");
         }
         $session = $this->_session;
         if ($session->identity == $identity) {
             $identity = $session->claimed_id;
         }
     }
     if (empty($params['openid_return_to']) || empty($params['openid_signed']) || empty($params['openid_sig']) || empty($params['openid_mode']) || empty($params['openid_assoc_handle']) || $params['openid_mode'] != 'id_res' || $params['openid_return_to'] != Zend_OpenId::selfUrl()) {
         return false;
     }
     if ($version >= 2.0) {
         if (empty($params['openid_response_nonce']) || empty($params['openid_op_endpoint'])) {
             return false;
             /* OpenID 2.0 (11.3) Checking the Nonce */
         } else {
             if (!$this->_storage->isUniqueNonce($params['openid_op_endpoint'], $params['openid_response_nonce'])) {
                 return false;
             }
         }
     }
     if (!empty($params['openid_invalidate_handle'])) {
         if ($this->_storage->getAssociationByHandle($params['openid_invalidate_handle'], $url, $macFunc, $secret, $expires)) {
             $this->_storage->delAssociation($url);
         }
     }
     if ($this->_storage->getAssociationByHandle($params['openid_assoc_handle'], $url, $macFunc, $secret, $expires)) {
         $signed = explode(',', $params['openid_signed']);
         $data = '';
         foreach ($signed as $key) {
             $data .= $key . ':' . $params['openid_' . strtr($key, '.', '_')] . "\n";
         }
         if (base64_decode($params['openid_sig']) == Zend_OpenId::hashHmac($macFunc, $data, $secret)) {
             if (!Zend_OpenId_Extension::forAll($extensions, 'parseResponse', $params)) {
                 return false;
             }
             /* OpenID 2.0 (11.2) Verifying Discovered Information */
             if (isset($params['openid_claimed_id'])) {
                 $id = $params['openid_claimed_id'];
                 if (!Zend_OpenId::normalize($id) || !$this->_discovery($id, $discovered_server, $discovered_version) || isset($params['openid_identity']) && $params["openid_identity"] != $id || isset($params['openid_op_endpoint']) && $params['openid_op_endpoint'] != $discovered_server || $discovered_version != $version) {
                     return false;
                 }
             }
             return true;
         }
         $this->_storage->delAssociation($url);
         return false;
     } else {
         /* Use dumb mode */
         if (isset($params['openid_claimed_id'])) {
             $id = $params['openid_claimed_id'];
         } else {
             if (isset($params['openid_identity'])) {
                 $id = $params['openid_identity'];
             } else {
                 return false;
             }
         }
         if (!$this->_discovery($id, $server, $discovered_version)) {
             return false;
         }
         /* OpenID 2.0 (11.2) Verifying Discovered Information */
         if (isset($params['openid_identity']) && $params["openid_identity"] != $id || isset($params['openid_op_endpoint']) && $params['openid_op_endpoint'] != $server || $discovered_version != $version) {
             return false;
         }
         $params2 = array();
         foreach ($params as $key => $val) {
             if (strpos($key, 'openid_ns_') === 0) {
                 $key = 'openid.ns.' . substr($key, strlen('openid_ns_'));
             } else {
//.........这里部分代码省略.........

 /**
  * testing testHashHmac
  *
  */
 public function testHashHmac()
 {
     $key = 'password';
     $this->assertSame(
         '1f48abc79459fa853af681ddb3c73ff7f35c48fb',
         bin2hex(Zend_OpenId::hashHmac('sha1',   'hello', $key)) );
     $this->assertSame(
         '7ae615e698567e5e1512dd8140e740bd4d65dfa4db195d80ca327de6302b4a63',
         bin2hex(Zend_OpenId::hashHmac('sha256', 'hello', $key)) );
     $key = str_repeat('x',128);
     $this->assertSame(
         '59c6c30dc9fb96b2cb2d7c41dbc6f96d1fbf67ac',
         bin2hex(Zend_OpenId::hashHmac('sha1',   'hello', $key)) );
     $this->assertSame(
         'f5e0c31f7cdd272710052ac3ebcc40d7e82be2427b7e5e1e8373ef1e327515f4',
         bin2hex(Zend_OpenId::hashHmac('sha256', 'hello', $key)) );
 }