prepare("SELECT pw FROM registrar WHERE clid = :username"); $stmt->execute(['username' => $clID]); $hashedPassword = $stmt->fetchColumn(); return password_verify($pw, $hashedPassword); } function sendGreeting($conn) { global $c; $currentDate = gmdate('Y-m-d\TH:i:s\Z'); $response = [ 'command' => 'greeting', 'svID' => $c['epp_greeting'], 'svDate' => $currentDate, 'version' => '1.0', 'lang' => 'en', 'services' => [ 'urn:ietf:params:xml:ns:domain-1.0', 'urn:ietf:params:xml:ns:contact-1.0', 'urn:ietf:params:xml:ns:host-1.0' ], 'extensions' => [ 'http://www.namingo.org/epp/nBalance-1.0', 'http://www.namingo.org/epp/nIdent-1.0', 'urn:ietf:params:xml:ns:secDNS-1.1', 'urn:ietf:params:xml:ns:rgp-1.0', 'urn:ietf:params:xml:ns:launch-1.0', 'urn:ietf:params:xml:ns:idn-1.0', 'urn:ietf:params:xml:ns:epp:fee-1.0', 'urn:ar:params:xml:ns:price-1.1' ], 'dcp' => [ // Data Collection Policy (optional) 'access' => ['all'], 'statement' => [ 'purpose' => ['admin', 'prov'], 'recipient' => ['ours'], 'retention' => ['stated'] ] ] ]; $epp = new EPP\EppWriter(); $xml = $epp->epp_writer($response); sendEppResponse($conn, $xml); } function sendEppError($conn, $code, $msg) { $errorResponse = << $msg XML; sendEppResponse($conn, $errorResponse); } function sendEppResponse($conn, $response) { $length = strlen($response) + 4; // Total length including the 4-byte header $lengthData = pack('N', $length); // Pack the length into 4 bytes $conn->send($lengthData . $response); } function generateSvTRID($prefix = "Namingo") { // Get current timestamp $timestamp = time(); // Generate a random 5-character alphanumeric string $randomString = bin2hex(random_bytes(5)); // Combine the prefix, timestamp, and random string to form the svTRID $svTRID = "{$prefix}-{$timestamp}-{$randomString}"; return $svTRID; } function getRegistrarClid(PDO $db, $id) { $stmt = $db->prepare("SELECT clid FROM registrar WHERE id = :id"); $stmt->execute([':id' => $id]); $result = $stmt->fetch(PDO::FETCH_ASSOC); return $result['clid'] ?? null; // Return the clid if found, otherwise return null } function getContactIdentifier(PDO $db, $id) { $stmt = $db->prepare("SELECT identifier FROM contact WHERE id = :id"); $stmt->execute([':id' => $id]); $result = $stmt->fetch(PDO::FETCH_ASSOC); return $result['identifier'] ?? null; // Return the identifier if found, otherwise return null } function getHost(PDO $db, $id) { $stmt = $db->prepare("SELECT name FROM host WHERE id = :id"); $stmt->execute([':id' => $id]); $result = $stmt->fetch(PDO::FETCH_ASSOC); return $result['name'] ?? null; // Return the name if found, otherwise return null } function validate_identifier($identifier) { if (!$identifier) { return 'Abstract client and object identifier type minLength value=3'; } if (strlen($identifier) < 3) { return 'Abstract client and object identifier type minLength value=3'; } if (strlen($identifier) > 16) { return 'Abstract client and object identifier type maxLength value=16'; } if (preg_match('/[^A-Z0-9\-]/', $identifier)) { return 'The ID of the contact must contain letters (A-Z) (ASCII) hyphen (-), and digits (0-9). Registry assigns each registrar a unique prefix with which that registrar must create contact IDs.'; } } function validate_label($label, $pdo) { if (!$label) { return 'You must enter a domain name'; } if (strlen($label) > 63) { return 'Total lenght of your domain must be less then 63 characters'; } if (strlen($label) < 2) { return 'Total lenght of your domain must be greater then 2 characters'; } if (preg_match("/(^-|^\.|-\.|\.-|--|\.\.|-$|\.$)/", $label)) { return 'Invalid domain name format, cannot begin or end with a hyphen (-)'; } // Extract TLD from the domain and prepend a dot $parts = explode('.', $label); $tld = "." . end($parts); // Check if the TLD exists in the domain_tld table $stmtTLD = $pdo->prepare("SELECT COUNT(*) FROM domain_tld WHERE tld = :tld"); $stmtTLD->bindParam(':tld', $tld, PDO::PARAM_STR); $stmtTLD->execute(); $tldExists = $stmtTLD->fetchColumn(); if (!$tldExists) { return 'Zone is not supported'; } // Fetch the IDN regex for the given TLD $stmtRegex = $pdo->prepare("SELECT idn_table FROM domain_tld WHERE tld = :tld"); $stmtRegex->bindParam(':tld', $tld, PDO::PARAM_STR); $stmtRegex->execute(); $idnRegex = $stmtRegex->fetchColumn(); if (!$idnRegex) { return 'Failed to fetch domain IDN table'; } // Check for invalid characters using fetched regex if (!preg_match($idnRegex, $label)) { $server->send($fd, "Domain name invalid format"); return 'Invalid domain name format, please review registry policy about accepted labels'; } } function normalize_v4_address($v4) { // Remove leading zeros from the first octet $v4 = preg_replace('/^0+(\d)/', '$1', $v4); // Remove leading zeros from successive octets $v4 = preg_replace('/\.0+(\d)/', '.$1', $v4); return $v4; } function normalize_v6_address($v6) { // Upper case any alphabetics $v6 = strtoupper($v6); // Remove leading zeros from the first word $v6 = preg_replace('/^0+([\dA-F])/', '$1', $v6); // Remove leading zeros from successive words $v6 = preg_replace('/:0+([\dA-F])/', ':$1', $v6); // Introduce a :: if there isn't one already if (strpos($v6, '::') === false) { $v6 = preg_replace('/:0:0:/', '::', $v6); } // Remove initial zero word before a :: $v6 = preg_replace('/^0+::/', '::', $v6); // Remove other zero words before a :: $v6 = preg_replace('/(:0)+::/', '::', $v6); // Remove zero words following a :: $v6 = preg_replace('/:(:0)+/', ':', $v6); return $v6; }