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SSL Support #1

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SSL Support #1

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84d36f0
Converted from sockets api to stream_socket_client
unqueued Mar 13, 2019
d646b8e
Sip2 over TLS support added
unqueued Mar 13, 2019
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86 changes: 60 additions & 26 deletions sip2.class.php
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Original file line number Diff line number Diff line change
Expand Up @@ -987,12 +987,12 @@ function get_message ($message)
$nr = '';

$this->_debugmsg('SIP2: Sending SIP2 request...');
socket_write($this->socket, $message, strlen($message));
fwrite($this->socket, $message, strlen($message));

$this->_debugmsg('SIP2: Request Sent, Reading response');

while ($terminator != "\x0D" && $nr !== FALSE) {
$nr = socket_recv($this->socket,$terminator,1,0);
$terminator = fread($this->socket, 1);
$result = $result . $terminator;
}

Expand Down Expand Up @@ -1025,35 +1025,69 @@ function get_message ($message)
* @return bool The socket connection status
* @api
*/
function connect()
{
/* Socket Communications */
$this->_debugmsg( "SIP2: --- BEGIN SIP communication ---");
function connect($enable_ssl = false,
$publicpem = "public.pem",
$privatepem = "private.pem") {

/* Get the IP address for the target host. */
$address = gethostbyname($this->hostname);
if($enable_ssl) {

/* Create a TCP/IP socket. */
$this->socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
$this->_debugmsg( "SIP2: --- BEGIN SIP communication (SSL) ---");

/* check for actual truly false result using ===*/
if ($this->socket === false) {
$this->_debugmsg( "SIP2: socket_create() failed: reason: " . socket_strerror($this->socket));
return false;
} else {
$this->_debugmsg( "SIP2: Socket Created" );
}
$this->_debugmsg( "SIP2: Attempting to connect to '$address' on port '{$this->port}'...");
$address = gethostbyname($this->hostname);

$this->socket = true; // for now...

if ($this->socket === false) {
return false;
} else {
$this->_debugmsg( "SIP2: Socket Created" );
}
$this->_debugmsg( "SIP2: Attempting to connect to '$address' on port '{$this->port}'...");

$context = stream_context_create();

if(!file_exists($privatepem_location)) {
$this->_debugmsg("Could not locate $privatepem");
return false;
}

if(!file_exists($publicpem)) {
$this->_debugmsg("Could not locate $rhcl_publicpem_location");
return false;
}

stream_context_set_option($context, 'ssl', 'local_cert', $publicpem);
stream_context_set_option($context, 'ssl', 'local_pk', $privatepem);
stream_context_set_option($context, 'ssl', 'capath', '/etc/ssl/certs');
stream_context_set_option($context, 'ssl', 'allow_self_signed', true);
stream_context_set_option($context, 'ssl', 'verify_peer', false);
stream_context_set_option($context, 'ssl', 'verify_peer_name', false);

$this->socket = stream_socket_client("tls://$address:$this->port", $errno, $errstr, 30, STREAM_CLIENT_CONNECT, $context);
if(!$this->socket) {
$this->_debugmsg("Failed to connect to tls://$address:$this->port. Error {$errno}: {$errstr}");
return false;
}
return true;

/* open a connection to the host */
$result = socket_connect($this->socket, $address, $this->port);
if (!$result) {
$this->_debugmsg("SIP2: socket_connect() failed.\nReason: ($result) " . socket_strerror($result));
} else {
$this->_debugmsg( "SIP2: --- SOCKET READY ---" );

/* Socket Communications */
$this->_debugmsg( "SIP2: --- BEGIN SIP communication ---");

/* Get the IP address for the target host. */
$address = gethostbyname($this->hostname);

$this->_debugmsg( "SIP2: Attempting to connect to '$address' on port '{$this->port}'...");

$this->socket = stream_socket_client("tcp://$address:$this->port", $errno, $errstr, 30);
if(!$this->socket) {
$this->_debugmsg( "SIP2: stream_socket_client() failed: reason: $errstr");
}

return true;

}
/* return the result from the socket connect */
return $result;
}

/**
Expand All @@ -1063,7 +1097,7 @@ function connect()
function disconnect ()
{
/* Close the socket */
socket_close($this->socket);
fclose($this->socket);
}


Expand Down