| @@ -23,8 +23,13 @@ | ||
| 23 | 23 | public $pubkey_name; |
| 24 | 24 | public $bvprmsmac; |
| 25 | 25 | public $bvboundry; |
| 26 | 26 | |
| 27 | + private static $SIG_HASH_ALGO_MAP = array( | |
| 28 | + '1' => OPENSSL_ALGO_SHA1, | |
| 29 | + '7' => OPENSSL_ALGO_SHA256 | |
| 30 | + ); | |
| 31 | + | |
| 27 | 32 | public function __construct($account, $in_params, $settings) { |
| 28 | 33 | $this->params = array(); |
| 29 | 34 | $this->account = $account; |
| 30 | 35 | $this->settings = $settings; |
| @@ -33,9 +38,9 @@ | ||
| 33 | 38 | $this->is_afterload = array_key_exists('afterload', $in_params); |
| 34 | 39 | $this->is_admin_ajax = array_key_exists('adajx', $in_params); |
| 35 | 40 | $this->is_debug = array_key_exists('bvdbg', $in_params); |
| 36 | 41 | $this->sig = $in_params['sig']; |
| 37 | - $this->sighshalgo = !empty($in_params['sighshalgo']) ? $in_params['sighshalgo'] : null; | |
| 42 | + $this->sighshalgo = !empty($in_params['sighshalgo']) ? $in_params['sighshalgo'] : '1'; | |
| 38 | 43 | $this->time = intval($in_params['bvTime']); |
| 39 | 44 | $this->version = $in_params['bvVersion']; |
| 40 | 45 | $this->is_sha1 = array_key_exists('sha1', $in_params); |
| 41 | 46 | $this->bvb64stream = isset($in_params['bvb64stream']); |
| @@ -50,38 +55,25 @@ | ||
| 50 | 55 | public function isAPICall() { |
| 51 | 56 | return array_key_exists('apicall', $this->params); |
| 52 | 57 | } |
| 53 | 58 | |
| 54 | - public function curlRequest($url, $body) { | |
| 55 | - $ch = curl_init($url); | |
| 56 | - curl_setopt($ch, CURLOPT_POST, 1); | |
| 57 | - curl_setopt($ch, CURLOPT_TIMEOUT, 15); | |
| 58 | - curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($body)); | |
| 59 | - curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | |
| 60 | - return curl_exec($ch); | |
| 61 | - } | |
| 59 | + public function http_request($url, $body) { | |
| 60 | + $body = http_build_query($body); | |
| 61 | + $response = wp_remote_post($url, array( | |
| 62 | + 'body' => $body, | |
| 63 | + 'timeout' => 15, | |
| 64 | + 'headers' => array( | |
| 65 | + 'Content-Type' => 'application/x-www-form-urlencoded', | |
| 66 | + ), | |
| 67 | + )); | |
| 62 | 68 | |
| 63 | - public function fileGetContentRequest($url, $body) { | |
| 64 | - $options = array( | |
| 65 | - 'http' => array( | |
| 66 | - 'header' => "Content-type: application/x-www-form-urlencoded\r\n", | |
| 67 | - 'method' => 'POST', | |
| 68 | - 'content' => http_build_query($body) | |
| 69 | - ) | |
| 70 | - ); | |
| 69 | + if (is_wp_error($response)) { | |
| 70 | + return false; | |
| 71 | + } | |
| 71 | 72 | |
| 72 | - $context = stream_context_create($options); | |
| 73 | - return file_get_contents($url, false, $context); | |
| 73 | + return wp_remote_retrieve_body($response); | |
| 74 | 74 | } |
| 75 | 75 | |
| 76 | - public function http_request($url, $body) { | |
| 77 | - if (in_array('curl', get_loaded_extensions())) { | |
| 78 | - return $this->curlRequest($url, $body); | |
| 79 | - } else { | |
| 80 | - return $this->fileGetContentRequest($url, $body); | |
| 81 | - } | |
| 82 | - } | |
| 83 | - | |
| 84 | 76 | public function get_params_via_api($params_key, $apiurl) { |
| 85 | 77 | $res = $this->http_request($apiurl, array('bvkey' => $params_key)); |
| 86 | 78 | |
| 87 | 79 | if ($res === FALSE) { |
| @@ -185,8 +177,9 @@ | ||
| 185 | 177 | } |
| 186 | 178 | |
| 187 | 179 | if (array_key_exists('memset', $in_params)) { |
| 188 | 180 | $val = intval($in_params['memset']); |
| 181 | + // phpcs:ignore Squiz.PHP.DiscouragedFunctions.Discouraged -- Required for memory limit adjustment | |
| 189 | 182 | @ini_set('memory_limit', $val.'M'); |
| 190 | 183 | } |
| 191 | 184 | |
| 192 | 185 | return $params; |
| @@ -246,14 +239,22 @@ | ||
| 246 | 239 | $this->error["message"] = "OPENSSL_FUNCS_NOT_FOUND"; |
| 247 | 240 | return false; |
| 248 | 241 | } |
| 249 | 242 | |
| 250 | - $key_file = dirname( __FILE__ ) . '/../public_keys/' . $this->pubkey_name . '.pub'; | |
| 243 | + $openssl_algo = array_key_exists($sighshalgo, self::$SIG_HASH_ALGO_MAP) ? self::$SIG_HASH_ALGO_MAP[$sighshalgo] : null; | |
| 244 | + if ($openssl_algo === null) { | |
| 245 | + $this->error["message"] = "UNSUPPORTED_HASH_ALGORITHM: " . $sighshalgo; | |
| 246 | + return false; | |
| 247 | + } | |
| 248 | + | |
| 249 | + $key_file = dirname( __DIR__ ) . '/public_keys/' . $this->pubkey_name . '.pub'; | |
| 251 | 250 | if (!file_exists($key_file)) { |
| 252 | 251 | $this->error["message"] = "PUBLIC_KEY_NOT_FOUND"; |
| 253 | 252 | return false; |
| 254 | 253 | } |
| 255 | - $public_key_str = file_get_contents($key_file); | |
| 254 | + | |
| 255 | + $public_key_str = WPRWPFileSystem::getInstance()->getContents($key_file); | |
| 256 | + | |
| 256 | 257 | $public_key = openssl_pkey_get_public($public_key_str); |
| 257 | 258 | if (!$public_key) { |
| 258 | 259 | $this->error["message"] = "UNABLE_TO_LOAD_PUBLIC_KEY"; |
| 259 | 260 | return false; |
| @@ -258,13 +259,9 @@ | ||
| 258 | 259 | $this->error["message"] = "UNABLE_TO_LOAD_PUBLIC_KEY"; |
| 259 | 260 | return false; |
| 260 | 261 | } |
| 261 | 262 | |
| 262 | - if ($sighshalgo === 'sha256') { | |
| 263 | - $verify = openssl_verify($data, $sig, $public_key, OPENSSL_ALGO_SHA256); | |
| 264 | - } else { | |
| 265 | - $verify = openssl_verify($data, $sig, $public_key); | |
| 266 | - } | |
| 263 | + $verify = openssl_verify($data, $sig, $public_key, $openssl_algo); | |
| 267 | 264 | if ($verify === 1) { |
| 268 | 265 | return true; |
| 269 | 266 | } elseif ($verify === 0) { |
| 270 | 267 | $this->error["message"] = "INCORRECT_SIGNATURE"; |