function login($username, $password) { $radius = radius_auth_open(); if (!radius_add_server($radius, RADIUS_HOST, RADIUS_PORT, RADIUS_SECRET, RADIUS_TIMEOUT, RADIUS_MAXTRIES)) { die('Radius Error: ' . radius_strerror($radius)); } if (!radius_create_request($radius, RADIUS_ACCESS_REQUEST)) { die('Radius Error: ' . radius_strerror($radius)); } radius_put_attr($radius, RADIUS_USER_NAME, $username); radius_put_attr($radius, RADIUS_USER_PASSWORD, $password); radius_put_attr($radius, RADIUS_NAS_IDENTIFIER, RADIUS_IDENTIFIER); $response = radius_send_request($radius); if ($response == RADIUS_ACCESS_ACCEPT) { $_SESSION['loggedin'] = $username; $_SESSION['userlevel'] = RADIUS_USERLEVEL; //User level set in settings.php return true; } else { if ($response == RADIUS_ACCESS_CHALLENGE) { //Challenge return false; } } return false; }
private function _sendPOD($session) { $nas = $session[0]['nas']; $username = $session[0]['login']; $session_id = str_replace('sid_', '', $session[0]['id']); $radport = 3799; $sharedsecret = 'brascoa'; $res = radius_acct_open(); radius_add_server($res, $nas, $radport, $sharedsecret, 3, 1); radius_create_request($res, RADIUS_DISCONNECT_REQUEST); // radius_put_string($res, RADIUS_NAS_IP_ADDRESS, 0); radius_put_string($res, RADIUS_USER_NAME, $username); radius_put_string($res, RADIUS_ACCT_SESSION_ID, $session_id); $reply = radius_send_request($res); switch ($reply) { case RADIUS_COA_ACK: case RADIUS_DISCONNECT_ACK: $result = "CoA-ACK\n"; break; case RADIUS_COA_NAK: case RADIUS_DISCONNECT_NAK: $result = "CoA-NAK\n"; break; default: return "Unsupported reply\n"; } while ($resa = radius_get_attr($res)) { $data = $resa['data']; $value = radius_cvt_int($data); switch ($value) { case 401: $result = "Unsupported Attribute\n"; break; case 402: $result = "Missing Attribute\n"; break; case 403: $result = "NAS Identification mismatch [{$nas}]\n"; break; case 404: $result = "Invalid Request\n"; break; case 503: $result = "Session context not found\n"; break; case 506: $result = "Resources unavailable\n"; break; default: $result = "Unsupported Error-Cause\n"; } } radius_close($res); return $result; }
function radius_authenticate($username, $password) { global $config, $rad; radius_init(); if ($username && $rad) { radius_create_request($rad, RADIUS_ACCESS_REQUEST); radius_put_string($rad, 1, $username); radius_put_string($rad, 2, $password); radius_put_string($rad, 4, $_SERVER['SERVER_ADDR']); $response = radius_send_request($rad); if ($response == RADIUS_ACCESS_ACCEPT) { return 1; } } session_logout(); return 0; }
$radres = radius_auth_open(); if (!$radres) { $raderr = "Error while preparing RADIUS authentication: " . radius_strerror($radres); } foreach ($radsrv as $rs) { if (!radius_add_server($radres, $rs[0], $rs[1], $rs[2], $rs[3], $rs[4])) { echo "<h4>RADIUS: " . radius_strerror($radres) . "</h4>"; } } if (!radius_create_request($radres, RADIUS_ACCESS_REQUEST)) { $raderr = "RADIUS create: " . radius_strerror($radres); } if (!(radius_put_string($radres, RADIUS_USER_NAME, $user) && radius_put_string($radres, RADIUS_USER_PASSWORD, $_POST['pass']) && radius_put_string($radres, RADIUS_CALLING_STATION_ID, $_SERVER['REMOTE_ADDR']) && radius_put_addr($radres, RADIUS_NAS_IP_ADDRESS, $_SERVER['SERVER_ADDR']))) { $raderr = "RADIUS put: " . radius_strerror($radres); } $radauth = radius_send_request($radres); if (!$radauth) { $raderr = "RADIUS send: " . radius_strerror($radres); } else { switch ($radauth) { case RADIUS_ACCESS_ACCEPT: $query = GenQuery('users', 's', '*', '', '', array('usrname'), array('='), array($user)); $res = DbQuery($query, $link); $uok = DbNumRows($res); break; case RADIUS_ACCESS_REJECT: $raderr = "Incorrect RADIUS login!"; break; case RADIUS_ACCESS_CHALLENGE: $raderr = "No RADIUS challenge handling yet!"; break;
/** * Attempt to log in using the given username and password. * * @param string $username The username the user wrote. * @param string $password The password the user wrote. * @return array Associative array with the user's attributes. */ protected function login($username, $password) { assert('is_string($username)'); assert('is_string($password)'); $radius = radius_auth_open(); /* Try to add all radius servers, trigger a failure if no one works. */ $success = false; foreach ($this->servers as $server) { if (!isset($server['port'])) { $server['port'] = 1812; } if (!radius_add_server($radius, $server['hostname'], $server['port'], $server['secret'], $this->timeout, $this->retries)) { SimpleSAML\Logger::info("Could not add radius server: " . radius_strerror($radius)); continue; } $success = true; } if (!$success) { throw new Exception('Error adding radius servers, no servers available'); } if (!radius_create_request($radius, RADIUS_ACCESS_REQUEST)) { throw new Exception('Error creating radius request: ' . radius_strerror($radius)); } if ($this->realm === null) { radius_put_attr($radius, RADIUS_USER_NAME, $username); } else { radius_put_attr($radius, RADIUS_USER_NAME, $username . '@' . $this->realm); } radius_put_attr($radius, RADIUS_USER_PASSWORD, $password); if ($this->nasIdentifier !== null) { radius_put_attr($radius, RADIUS_NAS_IDENTIFIER, $this->nasIdentifier); } $res = radius_send_request($radius); if ($res != RADIUS_ACCESS_ACCEPT) { switch ($res) { case RADIUS_ACCESS_REJECT: /* Invalid username or password. */ throw new SimpleSAML_Error_Error('WRONGUSERPASS'); case RADIUS_ACCESS_CHALLENGE: throw new Exception('Radius authentication error: Challenge requested, but not supported.'); default: throw new Exception('Error during radius authentication: ' . radius_strerror($radius)); } } /* If we get this far, we have a valid login. */ $attributes = array(); if ($this->usernameAttribute !== null) { $attributes[$this->usernameAttribute] = array($username); } if ($this->vendor === null) { /* * We aren't interested in any vendor-specific attributes. We are * therefore done now. */ return $attributes; } /* get AAI attribute sets. Contributed by Stefan Winter, (c) RESTENA */ while ($resa = radius_get_attr($radius)) { if (!is_array($resa)) { throw new Exception('Error getting radius attributes: ' . radius_strerror($radius)); } /* Use the received user name */ if ($resa['attr'] == RADIUS_USER_NAME) { $attributes[$this->usernameAttribute] = array($resa['data']); continue; } if ($resa['attr'] !== RADIUS_VENDOR_SPECIFIC) { continue; } $resv = radius_get_vendor_attr($resa['data']); if (!is_array($resv)) { throw new Exception('Error getting vendor specific attribute: ' . radius_strerror($radius)); } $vendor = $resv['vendor']; $attrv = $resv['attr']; $datav = $resv['data']; if ($vendor != $this->vendor || $attrv != $this->vendorType) { continue; } $attrib_name = strtok($datav, '='); $attrib_value = strtok('='); /* if the attribute name is already in result set, add another value */ if (array_key_exists($attrib_name, $attributes)) { $attributes[$attrib_name][] = $attrib_value; } else { $attributes[$attrib_name] = array($attrib_value); } } /* end of contribution */ return $attributes; }
/** * Autentica un usuario usando el adaptador * * @return boolean */ public function authenticate() { $radius = radius_auth_open(); if (!$radius) { throw new KumbiaException("No se pudo crear el autenticador de Radius"); } if (!radius_add_server($radius, $this->server, $this->port, $this->secret, $this->timeout, $this->max_retries)) { throw new KumbiaException(radius_strerror($radius)); } if (!radius_create_request($radius, RADIUS_ACCESS_REQUEST)) { throw new KumbiaException(radius_strerror($radius)); } if (!radius_put_string($radius, RADIUS_USER_NAME, $this->username)) { throw new KumbiaException(radius_strerror($radius)); } if (!radius_put_string($radius, RADIUS_USER_PASSWORD, $this->password)) { throw new KumbiaException(radius_strerror($radius)); } if (!radius_put_int($radius, RADIUS_AUTHENTICATE_ONLY, 1)) { throw new KumbiaException(radius_strerror($radius)); } $this->resource = $radius; if (radius_send_request($radius) == RADIUS_ACCESS_ACCEPT) { return true; } else { return false; } }
/** * Sends a prepared RADIUS request and waits for a response * * @access public * @return mixed true on success, false on reject, PEAR_Error on error */ function send() { $req = radius_send_request($this->res); if (!$req) { return $this->raiseError('Error sending request: ' . $this->getError()); } switch ($req) { case RADIUS_ACCESS_ACCEPT: if (is_subclass_of($this, 'auth_radius_acct')) { return $this->raiseError('RADIUS_ACCESS_ACCEPT is unexpected for accounting'); } return true; case RADIUS_ACCESS_REJECT: return false; case RADIUS_ACCOUNTING_RESPONSE: if (is_subclass_of($this, 'auth_radius_pap')) { return $this->raiseError('RADIUS_ACCOUNTING_RESPONSE is unexpected for authentication'); } return true; default: return $this->raiseError("Unexpected return value: {$req}"); } }
function authExternalUser($login, $password) { $res = radius_auth_open(); if (!radius_add_server($res, $this->config['radius_server'], $this->config['radius_port'], $this->config['sharedsecret'], 3, 3)) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } if (!radius_create_request($res, RADIUS_ACCESS_REQUEST)) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } if (!radius_put_string($res, RADIUS_NAS_IDENTIFIER, isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'localhost')) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } if (!radius_put_int($res, RADIUS_SERVICE_TYPE, RADIUS_FRAMED)) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } if (!radius_put_int($res, RADIUS_FRAMED_PROTOCOL, RADIUS_PPP)) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } if (!radius_put_string($res, RADIUS_CALLING_STATION_ID, isset($_SERVER['REMOTE_HOST']) ? $_SERVER['REMOTE_HOST'] : '127.0.0.1') == -1) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } if (!radius_put_string($res, RADIUS_USER_NAME, $login)) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } if ($password) { if (!radius_put_string($res, RADIUS_USER_PASSWORD, $password)) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } } if (!radius_put_int($res, RADIUS_SERVICE_TYPE, RADIUS_FRAMED)) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } if (!radius_put_int($res, RADIUS_FRAMED_PROTOCOL, RADIUS_PPP)) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } $req = radius_send_request($res); if (!$req) { debug('RadiusError:' . radius_strerror($res) . "\n", 'auth'); return false; } $user = false; switch ($req) { case RADIUS_ACCESS_ACCEPT: $userData = array(); $userData["name"] = $login; $userData["newpass1"] = '!'; $userData["newpass2"] = '!'; $user = $this->storeExternalUser($login, $userData); break; case RADIUS_ACCESS_REJECT: debug("RadiusError: Radius Request rejected\n", 'auth'); break; default: debug("RadiusError: Unknown answer\n", 'auth'); } return $user; }
/** * This is the main authentication function of the plugin. Given both the * username and password it will make use of the options set to authenticate * against the configured RADIUS servers. */ function checkLogin($user, $username, $password) { if (is_a($user, 'WP_User')) { return $user; } if (empty($username)) { return self::wp_error('empty_username', __('The username field is empty.')); } if (empty($password)) { return self::wp_error('empty_password', __('The password field is empty.')); } $opts = TwoFactorRadiusAuth::getOptions(); // skip radius for user if (@array_search($username, $opts['skip_users']) !== false) { return; } remove_filter('authenticate', 'wp_authenticate_username_password', 20, 3); $userdata = get_user_by('login', $username); if (!$userdata) { return self::wp_error('invalid_username', __('Invalid username.')); } if (is_multisite()) { // Is user marked as spam? if (1 == $userdata->spam) { return self::wp_error('invalid_username', __('Your account has been marked as a spammer.')); } // Is a user's blog marked as spam? if (!is_super_admin($userdata->ID) && isset($userdata->primary_blog)) { $details = get_blog_details($userdata->primary_blog); if (is_object($details) && $details->spam == 1) { return self::wp_error('blog_suspended', __('Site Suspended.')); } } } $OTP = trim($_POST['otp']); $radiuspass = $password; if (!empty($OTP)) { $radiuspass = $password . $opts['pwd_otp_sep'] . $OTP; } if (!function_exists('radius_auth_open')) { return self::wp_error('missing_php_radius', 'Missing php-radius'); } if (!TwoFactorRadiusAuth::isConfigured()) { return self::wp_error('missing_plugin_settings', __('Missing auth server settings')); } $reply_message = ''; try { $rad = radius_auth_open(); if (!radius_add_server($rad, $opts['s1_host'], $opts['s1_port'], $opts['s1_secr'], $opts['timeout'], $opts['max_tries'])) { throw new Exception(radius_strerror($rad)); } if (!empty($opts['s2_host']) && !empty($opts['s2_port']) && !empty($opts['s2_secr'])) { if (!radius_add_server($rad, $opts['s2_host'], $opts['s2_port'], $opts['s2_secr'], $opts['timeout'], $opts['max_tries'])) { throw new Exception(radius_strerror($rad)); } } if (!radius_create_request($rad, RADIUS_ACCESS_REQUEST)) { throw new Exception(radius_strerror($rad)); } if (!radius_put_string($rad, RADIUS_NAS_IDENTIFIER, '1')) { throw new Exception(radius_strerror($rad)); } if (!radius_put_int($rad, RADIUS_SERVICE_TYPE, RADIUS_FRAMED)) { throw new Exception(radius_strerror($rad)); } if (!radius_put_int($rad, RADIUS_FRAMED_PROTOCOL, RADIUS_PPP)) { throw new Exception(radius_strerror($rad)); } $station = isset($REMOTE_HOST) ? $REMOTE_HOST : '127.0.0.1'; if (!radius_put_string($rad, RADIUS_CALLING_STATION_ID, $station) == -1) { throw new Exception(radius_strerror($rad)); } if (!radius_put_string($rad, RADIUS_USER_NAME, $username)) { throw new Exception(radius_strerror($rad)); } if (!radius_put_string($rad, RADIUS_USER_PASSWORD, $radiuspass)) { throw new Exception(radius_strerror($rad)); } if (!radius_put_int($rad, RADIUS_SERVICE_TYPE, RADIUS_FRAMED)) { throw new Exception(radius_strerror($rad)); } if (!radius_put_int($rad, RADIUS_FRAMED_PROTOCOL, RADIUS_PPP)) { throw new Exception(radius_strerror($rad)); } $res = radius_send_request($rad); if (!$res) { throw new Exception(radius_strerror($rad)); } while ($rattr = radius_get_attr($rad)) { if ($rattr['attr'] == 18) { $reply_message = $rattr['data']; break; } } } catch (Exception $exp) { return self::wp_error('radius_error', $exp->getMessage()); } switch ($res) { case RADIUS_ACCESS_ACCEPT: $userdata->user_pass = wp_hash_password($password); return new WP_User($userdata->ID); break; case RADIUS_ACCESS_REJECT: switch ($reply_message) { case 'LDAP USER NOT FOUND': if ($opts['use_wp_auth'] == 'on') { add_filter('authenticate', 'wp_authenticate_username_password', 10, 3); return null; } else { return self::wp_error('invalid_username', __('Unknown user')); } case 'INVALID OTP': default: return self::wp_error('incorrect_password', __('Wrong password/OTP')); } break; default: return self::wp_error('denied', __('Unknown error')); } }
/** * Attempt to log in using the given username and password. * * @param string $username The username the user wrote. * @param string $password The password the user wrote. * @return array Associative array with the users attributes. */ protected function login($username, $password) { assert('is_string($username)'); assert('is_string($password)'); $radius = radius_auth_open(); if (!radius_add_server($radius, $this->hostname, $this->port, $this->secret, $this->timeout, $this->retries)) { throw new Exception('Error connecting to radius server: ' . radius_strerror($radius)); } if (!radius_create_request($radius, RADIUS_ACCESS_REQUEST)) { throw new Exception('Error creating radius request: ' . radius_strerror($radius)); } radius_put_attr($radius, RADIUS_USER_NAME, $username); radius_put_attr($radius, RADIUS_USER_PASSWORD, $password); if ($this->nasIdentifier != NULL) { radius_put_attr($radius, RADIUS_NAS_IDENTIFIER, $this->nasIdentifier); } $res = radius_send_request($radius); if ($res != RADIUS_ACCESS_ACCEPT) { switch ($res) { case RADIUS_ACCESS_REJECT: /* Invalid username or password. */ throw new SimpleSAML_Error_Error('WRONGUSERPASS'); case RADIUS_ACCESS_CHALLENGE: throw new Exception('Radius authentication error: Challenge requested, but not supported.'); default: throw new Exception('Error during radius authentication: ' . radius_strerror($radius)); } } /* If we get this far, we have a valid login. */ $attributes = array(); if ($this->usernameAttribute !== NULL) { $attributes[$this->usernameAttribute] = array($username); } if ($this->vendor === NULL) { /* * We aren't interrested in any vendor-specific attributes. We are * therefore done now. */ return $attributes; } /* get AAI attribute sets. Contributed by Stefan Winter, (c) RESTENA */ while ($resa = radius_get_attr($radius)) { if (!is_array($resa)) { throw new Exception('Error getting radius attributes: ' . radius_strerror($radius)); } if ($resa['attr'] !== RADIUS_VENDOR_SPECIFIC) { continue; } $resv = radius_get_vendor_attr($resa['data']); if (!is_array($resv)) { throw new Exception('Error getting vendor specific attribute: ' . radius_strerror($radius)); } $vendor = $resv['vendor']; $attrv = $resv['attr']; $datav = $resv['data']; /* * Uncomment this to debug vendor attributes. */ //printf("Got Vendor Attr:%d %d Bytes %s<br/>", $attrv, strlen($datav), bin2hex($datav)); if ($vendor != $this->vendor || $attrv != $this->vendorType) { continue; } $attrib_name = strtok($datav, '='); $attrib_value = strtok('='); /* if the attribute name is already in result set, add another value */ if (array_key_exists($attrib_name, $attributes)) { $attributes[$attrib_name][] = $attrib_value; } else { $attributes[$attrib_name] = array($attrib_value); } } /* end of contribution */ return $attributes; }
/** * Authenticate the configured user * * @return Zend\Authentication\Result */ public function authenticate() { //Create RADIUS request radius_create_request($this->radius, RADIUS_ACCESS_REQUEST); if ($this->getUsername()) { radius_put_attr($this->radius, RADIUS_USER_NAME, $this->getUsername() . $this->getAuthenticationRealm()); } if ($this->getPassword()) { radius_put_attr($this->radius, RADIUS_USER_PASSWORD, $this->getPassword()); } //Send $result = radius_send_request($this->radius); switch ($result) { case RADIUS_ACCESS_ACCEPT: return new Authentication\Result(Authentication\Result::SUCCESS, $this->getUsername()); case RADIUS_ACCESS_REJECT: return new Authentication\Result(Authentication\Result::FAILURE_CREDENTIAL_INVALID, $this->getUsername(), array(radius_strerror($this->radius))); default: var_dump($result); # don't do this! return new Authentication\Result(Authentication\Result::FAILURE_UNCATEGORIZED, $this->getUsername(), array(radius_strerror($this->radius))); } }
/** * Check username and password against RADIUS authentication backend. * * @param string $username User name to check * @param string $password User password to check * @return int Authentication success (0 = fail, 1 = success) FIXME bool */ function radius_authenticate($username, $password) { global $config, $rad; radius_init(); if ($username && $rad) { //print_vars(radius_server_secret($rad)); radius_create_request($rad, RADIUS_ACCESS_REQUEST); radius_put_attr($rad, RADIUS_USER_NAME, $username); switch (strtolower($config['auth_radius_method'])) { // CHAP-MD5 see RFC1994 case 'chap': case 'chap_md5': $chapid = 1; // Specify a CHAP identifier //$challenge = mt_rand(); // Generate a challenge //$cresponse = md5(pack('Ca*', $chapid, $password.$challenge), TRUE); new Crypt_CHAP(); // Pre load class $crpt = new Crypt_CHAP_MD5(); $crpt->password = $password; $challenge = $crpt->challenge; $resp_md5 = $crpt->challengeResponse(); $resp = pack('C', $chapid) . $resp_md5; radius_put_attr($rad, RADIUS_CHAP_PASSWORD, $resp); // Add the Chap-Password attribute radius_put_attr($rad, RADIUS_CHAP_CHALLENGE, $challenge); // Add the Chap-Challenge attribute. break; // MS-CHAPv1 see RFC2433 // MS-CHAPv1 see RFC2433 case 'mschapv1': $chapid = 1; // Specify a CHAP identifier $flags = 1; // 0 = use LM-Response, 1 = use NT-Response (we not use old LM) new Crypt_CHAP(); // Pre load class $crpt = new Crypt_CHAP_MSv1(); $crpt->password = $password; $challenge = $crpt->challenge; $resp_lm = str_repeat("", 24); $resp_nt = $crpt->challengeResponse(); $resp = pack('CC', $chapid, $flags) . $resp_lm . $resp_nt; radius_put_vendor_attr($rad, RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP_RESPONSE, $resp); radius_put_vendor_attr($rad, RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP_CHALLENGE, $challenge); break; // MS-CHAPv2 see RFC2759 // MS-CHAPv2 see RFC2759 case 'mschapv2': $chapid = 1; // Specify a CHAP identifier $flags = 1; // 0 = use LM-Response, 1 = use NT-Response (we not use old LM) new Crypt_CHAP(); // Pre load class $crpt = new Crypt_CHAP_MSv2(); $crpt->username = $username; $crpt->password = $password; $challenge = $crpt->authChallenge; $challenge_p = $crpt->peerChallenge; $resp_nt = $crpt->challengeResponse(); // Response: chapid, flags (1 = use NT Response), Peer challenge, reserved, Response $resp = pack('CCa16a8a24', $chapid, $flags, $challenge_p, str_repeat("", 8), $resp_nt); radius_put_vendor_attr($rad, RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP2_RESPONSE, $resp); radius_put_vendor_attr($rad, RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP_CHALLENGE, $challenge); break; // PAP (Plaintext) // PAP (Plaintext) default: radius_put_attr($rad, RADIUS_USER_PASSWORD, $password); } // Puts standard attributes $radius_ip = get_ip_version($config['auth_radius_nas_address']) ? $config['auth_radius_nas_address'] : $_SERVER['SERVER_ADDR']; if (get_ip_version($radius_ip) == 6) { // FIXME, not sure that this work correctly radius_put_attr($rad, RADIUS_NAS_IPV6_ADDRESS, $radius_ip); } else { radius_put_addr($rad, RADIUS_NAS_IP_ADDRESS, $radius_ip); } $radius_id = empty($config['auth_radius_id']) ? get_localhost() : $config['auth_radius_id']; radius_put_attr($rad, RADIUS_NAS_IDENTIFIER, $radius_id); //radius_put_attr($rad, RADIUS_NAS_PORT_TYPE, RADIUS_VIRTUAL); //radius_put_attr($rad, RADIUS_SERVICE_TYPE, RADIUS_FRAMED); //radius_put_attr($rad, RADIUS_FRAMED_PROTOCOL, RADIUS_PPP); radius_put_attr($rad, RADIUS_CALLING_STATION_ID, isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '127.0.0.1'); $response = radius_send_request($rad); //print_vars($response); switch ($response) { case RADIUS_ACCESS_ACCEPT: // An Access-Accept response to an Access-Request indicating that the RADIUS server authenticated the user successfully. //echo 'Authentication successful'; return 1; break; case RADIUS_ACCESS_REJECT: // An Access-Reject response to an Access-Request indicating that the RADIUS server could not authenticate the user. //echo 'Authentication failed'; break; case RADIUS_ACCESS_CHALLENGE: // An Access-Challenge response to an Access-Request indicating that the RADIUS server requires further information // in another Access-Request before authenticating the user. //echo 'Challenge required'; break; default: print_error('A RADIUS error has occurred: ' . radius_strerror($rad)); } } //session_logout(); return 0; }
/** * authenticate user against radius * @param $username username to authenticate * @param $password user password * @return bool authentication status */ public function authenticate($username, $password) { $this->lastAuthProperties = array(); // reset auth properties $radius = radius_auth_open(); $error = null; if (!radius_add_server($radius, $this->radiusHost, $this->authPort, $this->sharedSecret, $this->timeout, $this->maxRetries)) { $error = radius_strerror($radius); } elseif (!radius_create_request($radius, RADIUS_ACCESS_REQUEST)) { $error = radius_strerror($radius); } elseif (!radius_put_string($radius, RADIUS_USER_NAME, $username)) { $error = radius_strerror($radius); } elseif (!radius_put_int($radius, RADIUS_SERVICE_TYPE, RADIUS_LOGIN)) { $error = radius_strerror($radius); } elseif (!radius_put_int($radius, RADIUS_FRAMED_PROTOCOL, RADIUS_ETHERNET)) { $error = radius_strerror($radius); } elseif (!radius_put_string($radius, RADIUS_NAS_IDENTIFIER, $this->nasIdentifier)) { $error = radius_strerror($radius); } elseif (!radius_put_int($radius, RADIUS_NAS_PORT, 0)) { $error = radius_strerror($radius); } elseif (!radius_put_int($radius, RADIUS_NAS_PORT_TYPE, RADIUS_ETHERNET)) { $error = radius_strerror($radius); } else { // Implement extra protocols in this section. switch ($this->protocol) { case 'PAP': // do PAP authentication if (!radius_put_string($radius, RADIUS_USER_PASSWORD, $password)) { $error = radius_strerror($radius); } break; default: syslog(LOG_ERR, 'Unsupported protocol ' . $this->protocol); return false; } } // log errors and perform actual authentication request if ($error != null) { syslog(LOG_ERR, 'RadiusError:' . radius_strerror($error)); } else { $request = radius_send_request($radius); if (!$radius) { syslog(LOG_ERR, 'RadiusError:' . radius_strerror($error)); } else { switch ($request) { case RADIUS_ACCESS_ACCEPT: while ($resa = radius_get_attr($radius)) { switch ($resa['attr']) { case RADIUS_SESSION_TIMEOUT: $this->lastAuthProperties['session_timeout'] = radius_cvt_int($resa['data']); break; case 85: // Acct-Interim-Interval $this->lastAuthProperties['Acct-Interim-Interval'] = radius_cvt_int($resa['data']); break; default: break; } } return true; break; case RADIUS_ACCESS_REJECT: return false; break; default: // unexpected result, log syslog(LOG_ERR, 'Radius unexpected response:' . $request); } } } return false; }
public function checkPassword($login, $pass, $seed) { if (!extension_loaded('radius')) { AJXP_Logger::logAction("RADIUS: php radius extension is missing, please install it."); return false; } $res = radius_auth_open(); $this->prepareRequest($res, $login, $pass, $seed); $req = radius_send_request($res); if (!$req) { AJXP_Logger::debug(__CLASS__, __FUNCTION__, "RADIUS: Could not send request (" . radius_strerror($res) . ")"); return false; } switch ($req) { case RADIUS_ACCESS_ACCEPT: AJXP_Logger::debug(__CLASS__, __FUNCTION__, "RADIUS: authentication for user \"" . $login . "\" successful"); radius_close($res); return true; case RADIUS_ACCESS_REJECT: AJXP_Logger::logAction("RADIUS: authentication for user \"" . $login . "\" failed"); break; default: AJXP_Logger::debug(__CLASS__, __FUNCTION__, "RADIUS: unknwon return value " . $req); break; } radius_close($res); return false; }
/** * Find out if a set of login credentials are valid. * * @param string $username The userId to check. * @param array $credentials An array of login credentials. * For radius, this must contain a password * entry. * * @throws Horde_Auth_Exception */ protected function _authenticate($username, $credentials) { /* Password is required. */ if (!isset($credentials['password'])) { throw new Horde_Auth_Exception('Password required for RADIUS authentication.'); } $res = radius_auth_open(); radius_add_server($res, $this->_params['host'], $this->_params['port'], $this->_params['secret'], $this->_params['timeout'], $this->_params['retries']); radius_create_request($res, RADIUS_ACCESS_REQUEST); radius_put_attr($res, RADIUS_NAS_IDENTIFIER, $this->_params['nas']); radius_put_attr($res, RADIUS_NAS_PORT_TYPE, RADIUS_VIRTUAL); radius_put_attr($res, RADIUS_SERVICE_TYPE, RADIUS_FRAMED); radius_put_attr($res, RADIUS_FRAMED_PROTOCOL, RADIUS_PPP); radius_put_attr($res, RADIUS_CALLING_STATION_ID, isset($_SERVER['REMOTE_HOST']) ? $_SERVER['REMOTE_HOST'] : '127.0.0.1'); /* Insert username/password into request. */ radius_put_attr($res, RADIUS_USER_NAME, $username); radius_put_attr($res, RADIUS_USER_PASSWORD, $credentials['password']); /* Send request. */ $success = radius_send_request($res); switch ($success) { case RADIUS_ACCESS_ACCEPT: break; case RADIUS_ACCESS_REJECT: throw new Horde_Auth_Exception('Authentication rejected by RADIUS server.'); default: throw new Horde_Auth_Exception(radius_strerror($res)); } }
$relaystate = SimpleSAML_Utilities::checkURLAllowed($_REQUEST['RelayState']); if (isset($_POST['username'])) { try { $radius = radius_auth_open(); // ( resource $radius_handle, string $hostname, int $port, string $secret, int $timeout, int $max_tries ) if (!radius_add_server($radius, $config->getValue('auth.radius.hostname'), $config->getValue('auth.radius.port'), $config->getValue('auth.radius.secret'), 5, 3)) { SimpleSAML_Logger::critical('AUTH - radius: Problem occurred when connecting to Radius server: ' . radius_strerror($radius)); throw new Exception('Problem occurred when connecting to Radius server: ' . radius_strerror($radius)); } if (!radius_create_request($radius, RADIUS_ACCESS_REQUEST)) { SimpleSAML_Logger::critical('AUTH - radius: Problem occurred when creating the Radius request: ' . radius_strerror($radius)); throw new Exception('Problem occurred when creating the Radius request: ' . radius_strerror($radius)); } radius_put_attr($radius, RADIUS_USER_NAME, $_POST['username']); radius_put_attr($radius, RADIUS_USER_PASSWORD, $_POST['password']); switch (radius_send_request($radius)) { case RADIUS_ACCESS_ACCEPT: // GOOD Login :) $attributes = array($config->getValue('auth.radius.URNForUsername') => array($_POST['username'])); // get AAI attribute sets. Contributed by Stefan Winter, (c) RESTENA while ($resa = radius_get_attr($radius)) { if (!is_array($resa)) { printf("Error getting attribute: %s\n", radius_strerror($res)); exit; } if ($resa['attr'] == RADIUS_VENDOR_SPECIFIC) { $resv = radius_get_vendor_attr($resa['data']); if (is_array($resv)) { $vendor = $resv['vendor']; $attrv = $resv['attr']; $datav = $resv['data'];
/** * Validate login credentials * * @param string $uname - The user name requesting access * @param string $pass - Password to use (usually plain text) * @param pointer &$newvals - pointer to array to accept other data read from database * @param boolean $connect_only - TRUE to simply connect to the server * * @return integer result (AUTH_xxxx) * * On a successful login, &$newvals array is filled with the requested data from the server */ function login($uname, $pass, &$newvals, $connect_only = FALSE) { // Create authentification request if (!radius_create_request($this->connection, RADIUS_ACCESS_REQUEST)) { $this->makeErrorText('RADIUS failed authentification request: '); return AUTH_NOCONNECT; } if (trim($pass) == '') { return AUTH_BADPASSWORD; } // Pick up a blank password - always expect one // Attach username and password if (!radius_put_attr($this->connection, RADIUS_USER_NAME, $uname) || !radius_put_attr($this->connection, RADIUS_USER_PASSWORD, $pass)) { $this->makeErrorText('RADIUS could not attach username/password: '******'CHAP not supported'); return AUTH_NOUSER; case RADIUS_ACCESS_REJECT: // Specifically rejected // Specifically rejected default: // Catch-all $this->makeErrorText('RADIUS validation error: '); return AUTH_NOUSER; } // User accepted here. if ($connect_only) { return AUTH_SUCCESS; } return AUTH_SUCCESS; // Not interested in any attributes returned ATM, so done. // See if we get any attributes - not really any use to us unless we implement CHAP, so disabled ATM $attribs = array(); while ($resa = radius_get_attr($this->connection)) { if (!is_array($resa)) { $this->makeErrorText("Error getting attribute: "); exit; } // Decode attribute according to type (this isn't an exhaustive list) // Codes: 2, 3, 4, 5, 30, 31, 32, 60, 61 should never be received by us // Codes 17, 21 not assigned switch ($resa['attr']) { case 8: // IP address to be set (255.255.255.254 indicates 'allocate your own address') // IP address to be set (255.255.255.254 indicates 'allocate your own address') case 9: // Subnet mask // Subnet mask case 14: // Login-IP host $attribs[$resa['attr']] = radius_cvt_addr($resa['data']); break; case 6: // Service type (integer bitmap) // Service type (integer bitmap) case 7: // Protocol (integer bitmap) // Protocol (integer bitmap) case 10: // Routing method (integer) // Routing method (integer) case 12: // Framed MTU // Framed MTU case 13: // Compression method // Compression method case 15: // Login service (bitmap) // Login service (bitmap) case 16: // Login TCP port // Login TCP port case 23: // Framed IPX network (0xFFFFFFFE indicates 'allocate your own') // Framed IPX network (0xFFFFFFFE indicates 'allocate your own') case 27: // Session timeout - maximum connection/login time in seconds // Session timeout - maximum connection/login time in seconds case 28: // Idle timeout in seconds // Idle timeout in seconds case 29: // Termination action // Termination action case 37: // AppleTalk link number // AppleTalk link number case 38: // AppleTalk network // AppleTalk network case 62: // Max ports // Max ports case 63: // Login LAT port $attribs[$resa['attr']] = radius_cvt_int($resa['data']); break; case 1: // User name // User name case 11: // Filter ID - could get several of these // Filter ID - could get several of these case 18: // Reply message (text, various purposes) // Reply message (text, various purposes) case 19: // Callback number // Callback number case 20: // Callback ID // Callback ID case 22: // Framed route - could get several of these // Framed route - could get several of these case 24: // State - used in CHAP // State - used in CHAP case 25: // Class // Class case 26: // Vendor-specific // Vendor-specific case 33: // Proxy State // Proxy State case 34: // Login LAT service // Login LAT service case 35: // Login LAT node // Login LAT node case 36: // Login LAT group // Login LAT group case 39: // AppleTalk zone // AppleTalk zone default: $attribs[$resa['attr']] = radius_cvt_string($resa['data']); // Default to string type } printf("Got Attr: %d => %d Bytes %s\n", $resa['attr'], strlen($attribs[$resa['attr']]), $attribs[$resa['attr']]); } return AUTH_SUCCESS; }
// RADIUS_AUTH_RADIUS => authenticated via Radius // RADIUS_AUTH_LOCAL => authenicated local // RADIUS_AUTH_REMOTE => authenticated remote if (!radius_put_int($res, RADIUS_ACCT_AUTHENTIC, RADIUS_AUTH_LOCAL)) { echo 'RadiusError:' . radius_strerror($res) . "\n<br>"; exit; } sleep(3); // if RADIUS_ACCT_STATUS_TYPE == RADIUS_STOP if (!radius_put_int($res, RADIUS_ACCT_TERMINATE_CAUSE, RADIUS_TERM_USER_REQUEST)) { echo 'RadiusError2:' . radius_strerror($res) . "\n<br>"; exit; } if (!radius_put_int($res, RADIUS_ACCT_SESSION_TIME, time() - $starttime)) { echo 'RadiusError:' . radius_strerror($res) . "\n<br>"; exit; } // endif $req = radius_send_request($res); if (!$req) { echo 'RadiusError:' . radius_strerror($res) . "\n<br>"; exit; } switch ($req) { case RADIUS_ACCOUNTING_RESPONSE: echo "Radius Accounting response<br>\n"; break; default: echo "Unexpected return value:{$req}\n<br>"; } radius_close($res);
/** * Perform authentication using a RADIUS server. * * @param Mfa_OtpdeviceDao $otpDevice * @param Mfa_ApitokenDao $token * @throws Zend_Exception */ protected function _radiusauth($otpDevice, $token) { /** @var SettingModel $settingModel */ $settingModel = MidasLoader::loadModel('Setting'); $radiusserver = $settingModel->GetValueByName('radiusServer', 'mfa'); $radiusport = $settingModel->GetValueByName('radiusPort', 'mfa'); $radiuspw = $settingModel->GetValueByName('radiusPassword', 'mfa'); $radiusTimeout = $settingModel->GetValueByName('radiusTimeout', 'mfa'); $radiusMaxTries = $settingModel->GetValueByName('radiusMaxTries', 'mfa'); if (!function_exists('radius_auth_open')) { throw new Zend_Exception('RADIUS is not enabled on the server'); } $this->getLogger()->debug('Midas Server RADIUS trying to authenticate user: '******'Cannot connect to the RADIUS server: ' . radius_strerror($rh)); } if (!radius_create_request($rh, RADIUS_ACCESS_REQUEST)) { throw new Zend_Exception('Cannot process requests to RADIUS server: ' . radius_strerror($rh)); } /* this is the key parameter */ radius_put_attr($rh, RADIUS_USER_NAME, $otpDevice->getSecret()); /* this is the one time pin + 6-digit hard token or 8 digit smart token */ radius_put_attr($rh, RADIUS_USER_PASSWORD, $token); switch (radius_send_request($rh)) { case RADIUS_ACCESS_ACCEPT: $this->getLogger()->debug('Midas Server RADIUS successful authentication ' . 'for ' . $otpDevice->getSecret()); return true; case RADIUS_ACCESS_REJECT: $this->getLogger()->info('Midas Server RADIUS failed authentication for ' . $otpDevice->getSecret()); return false; case RADIUS_ACCESS_CHALLENGE: $this->getLogger()->info('Midas Server RADIUS challenge requested for ' . $otpDevice->getSecret()); return false; default: $this->getLogger()->info('Midas Server RADIUS error during authentication ' . 'for ' . $otpDevice->getSecret() . ' with Token: ' . $token . '. Error: ' . radius_strerror($rh)); throw new Zend_Exception('Error during RADIUS authentication: ' . radius_strerror($rh)); } }