2 files changed, 15 insertions, 1 deletions
diff --git a/phpBB/includes/acp/acp_board.php b/phpBB/includes/acp/acp_board.php
index c8f6f426c6..d9e30320af 100644
--- a/phpBB/includes/acp/acp_board.php
+++ b/phpBB/includes/acp/acp_board.php
@@ -454,6 +454,9 @@ class acp_board
 						'smtp_auth_method'		=> array('lang' => 'SMTP_AUTH_METHOD',		'validate' => 'string',	'type' => 'select', 'method' => 'mail_auth_select', 'explain' => true),
 						'smtp_username'			=> array('lang' => 'SMTP_USERNAME',			'validate' => 'string',	'type' => 'text:25:255', 'explain' => true),
 						'smtp_password'			=> array('lang' => 'SMTP_PASSWORD',			'validate' => 'string',	'type' => 'password:25:255', 'explain' => true),
+						'smtp_verify_peer'		=> array('lang' => 'SMTP_VERIFY_PEER',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
+						'smtp_verify_peer_name'	=> array('lang' => 'SMTP_VERIFY_PEER_NAME',	'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
+						'smtp_allow_self_signed'=> array('lang' => 'SMTP_ALLOW_SELF_SIGNED','validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 
 						'legend3'					=> 'ACP_SUBMIT_CHANGES',
 					)
diff --git a/phpBB/includes/functions_messenger.php b/phpBB/includes/functions_messenger.php
index f141637fb9..a6e4cb0679 100644
--- a/phpBB/includes/functions_messenger.php
+++ b/phpBB/includes/functions_messenger.php
@@ -1046,7 +1046,18 @@ function smtpmail($addresses, $subject, $message, &$err_msg, $headers = false)
 	}
 	$collector = new \phpbb\error_collector;
 	$collector->install();
-	$smtp->socket = fsockopen($config['smtp_host'], $config['smtp_port'], $errno, $errstr, 20);
+
+	$options = array();
+	$verify_peer = (bool) $config['smtp_verify_peer'];
+	$verify_peer_name = (bool) $config['smtp_verify_peer_name'];
+	$allow_self_signed = (bool) $config['smtp_allow_self_signed'];
+	$remote_socket = $config['smtp_host'] . ':' . $config['smtp_port'];
+
+	// Set ssl context options, see http://php.net/manual/en/context.ssl.php
+	$options['ssl'] = array('verify_peer' => $verify_peer, 'verify_peer_name' => $verify_peer_name, 'allow_self_signed' => $allow_self_signed);
+	$socket_context = stream_context_create($options);
+
+	$smtp->socket = stream_socket_client($remote_socket, $errno, $errstr, 20, STREAM_CLIENT_CONNECT, $socket_context);
 	$collector->uninstall();
 	$error_contents = $collector->format_errors();