function check_json($host, $ip, $port)
{
global $timeout;
$data = [];
$stream = stream_context_create(array("ssl" => array("capture_peer_cert" => true, "capture_peer_cert_chain" => true, "verify_peer" => false, "peer_name" => $host, "verify_peer_name" => false, "allow_self_signed" => true, "capture_session_meta" => true, "sni_enabled" => true)));
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$connect_ip = "[" . $ip . "]";
} else {
$connect_ip = $ip;
}
$read_stream = stream_socket_client("ssl://{$connect_ip}:{$port}", $errno, $errstr, $timeout, STREAM_CLIENT_CONNECT, $stream);
if ($read_stream === false) {
$data["error"] = ["Failed to connect: " . htmlspecialchars($errstr)];
return $data;
} else {
$context = stream_context_get_params($read_stream);
$context_meta = stream_context_get_options($read_stream)['ssl']['session_meta'];
$cert_data = openssl_x509_parse($context["options"]["ssl"]["peer_certificate"]);
$chain_data = $context["options"]["ssl"]["peer_certificate_chain"];
$chain_length = count($chain_data);
if (isset($chain_data) && $chain_length < 10) {
$chain_length = count($chain_data);
$chain_arr_keys = $chain_data;
foreach (array_keys($chain_arr_keys) as $key) {
$curr = $chain_data[$key];
$next = $chain_data[$key + 1];
$prev = $chain_data[$key - 1];
$chain_key = (string) $key + 1;
if ($key == 0) {
$data["connection"] = ssl_conn_metadata_json($host, $ip, $port, $read_stream, $chain_data);
$data["chain"][$chain_key] = cert_parse_json($curr, $next, $host, $ip, true);
} else {
$data["chain"][$chain_key] = cert_parse_json($curr, $next, null, false);
}
// certificate transparency
$ct_urls = ["https://ct.ws.symantec.com", "https://ct.googleapis.com/pilot", "https://ct.googleapis.com/aviator", "https://ct.googleapis.com/rocketeer", "https://ct1.digicert-ct.com/log", "https://ct.izenpe.com", "https://ctlog.api.venafi.com", "https://log.certly.io"];
$data["certificate_transparency"] = [];
foreach ($ct_urls as $ct_url) {
$submitToCT = submitCertToCT($data["chain"], $ct_url);
$ct_result = json_decode($submitToCT, TRUE);
if ($ct_result === null && json_last_error() !== JSON_ERROR_NONE) {
$result_ct = array('result' => $submitToCT);
$data["certificate_transparency"][$ct_url] = $result_ct;
} else {
$data["certificate_transparency"][$ct_url] = $ct_result;
}
}
}
} else {
$data["error"] = ["Chain too long."];
return $data;
}
}
return $data;
}
function check_json($host, $ip, $port)
{
global $timeout;
$data = [];
$stream = stream_context_create(array("ssl" => array("capture_peer_cert" => true, "capture_peer_cert_chain" => true, "verify_peer" => false, "peer_name" => $host, "verify_peer_name" => false, "allow_self_signed" => true, "capture_session_meta" => true, "sni_enabled" => true)));
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$connect_ip = "[" . $ip . "]";
} else {
$connect_ip = $ip;
}
$read_stream = stream_socket_client("ssl://{$connect_ip}:{$port}", $errno, $errstr, $timeout, STREAM_CLIENT_CONNECT, $stream);
if ($read_stream === false) {
$data["error"] = ["Failed to connect: " . htmlspecialchars($errstr)];
return $data;
} else {
$context = stream_context_get_params($read_stream);
$context_meta = stream_context_get_options($read_stream)['ssl']['session_meta'];
$cert_data = openssl_x509_parse($context["options"]["ssl"]["peer_certificate"]);
$chain_data = $context["options"]["ssl"]["peer_certificate_chain"];
$chain_length = count($chain_data);
if (isset($chain_data) && $chain_length < 10) {
$chain_length = count($chain_data);
$chain_arr_keys = $chain_data;
foreach (array_keys($chain_arr_keys) as $key) {
$curr = $chain_data[$key];
$next = $chain_data[$key + 1];
$prev = $chain_data[$key - 1];
$chain_key = (string) $key + 1;
if ($key == 0) {
$data["connection"] = ssl_conn_metadata_json($host, $ip, $port, $read_stream, $chain_data);
$data["chain"][$chain_key] = cert_parse_json($curr, $next, $host, $ip, true);
} else {
$data["chain"][$chain_key] = cert_parse_json($curr, $next, null, false);
}
}
} else {
$data["error"] = ["Chain too long."];
return $data;
}
}
return $data;
}
function check_json($host, $ip, $port, $fastcheck = 0)
{
global $timeout;
global $max_chain_length;
global $ct_urls;
$old_error_reporting = error_reporting();
error_reporting(0);
$data = [];
$stream = stream_context_create(array("ssl" => array("capture_peer_cert" => true, "capture_peer_cert_chain" => true, "verify_peer" => false, "peer_name" => $host, "verify_peer_name" => false, "allow_self_signed" => true, "capture_session_meta" => true, "sni_enabled" => true)));
if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
$connect_ip = "[" . $ip . "]";
} else {
$connect_ip = $ip;
}
$read_stream = stream_socket_client("ssl://{$connect_ip}:{$port}", $errno, $errstr, $timeout, STREAM_CLIENT_CONNECT, $stream);
if ($read_stream === false) {
$data["error"] = ["Failed to connect: " . htmlspecialchars($errstr)];
return $data;
} else {
$context = stream_context_get_params($read_stream);
$context_meta = stream_context_get_options($read_stream)['ssl']['session_meta'];
$cert_data = openssl_x509_parse($context["options"]["ssl"]["peer_certificate"]);
$chain_data = $context["options"]["ssl"]["peer_certificate_chain"];
$chain_length = count($chain_data);
if (isset($chain_data) && $chain_length < $max_chain_length) {
$chain_length = count($chain_data);
$chain_arr_keys = $chain_data;
foreach (array_keys($chain_arr_keys) as $key) {
$curr = $chain_data[$key];
$next = $chain_data[$key + 1];
$prev = $chain_data[$key - 1];
$chain_key = (string) $key + 1;
$include_chain = false;
if ($key == 0) {
$data["connection"] = ssl_conn_metadata_json($host, $ip, $port, $read_stream, $chain_data, $fastcheck);
$data["chain"][$chain_key] = cert_parse_json($curr, $next, $host, true, $port, $include_chain);
} else {
$data["chain"][$chain_key] = cert_parse_json($curr, $next, null, false, $port, $include_chain);
}
// certificate transparency
$data["certificate_transparency"] = [];
if ($fastcheck == 0) {
foreach ($ct_urls as $ct_url) {
$submitToCT = submitCertToCT($data["chain"], $ct_url);
$ct_result = json_decode($submitToCT, TRUE);
if ($ct_result === null && json_last_error() !== JSON_ERROR_NONE) {
$result_ct = array('result' => $submitToCT);
$data["certificate_transparency"][$ct_url] = $result_ct;
} else {
$data["certificate_transparency"][$ct_url] = $ct_result;
}
}
}
}
} else {
$data["error"] = ["Chain too long."];
return $data;
}
}
error_reporting($old_error_reporting);
return $data;
}