From d8ed0c7d41dafa6e5e8311d49a566326b8ce462c Mon Sep 17 00:00:00 2001
From: Roopesh Chander <roop@roopc.net>
Date: Mon, 1 Mar 2021 13:11:51 +0530
Subject: [PATCH] Cleanup cached PEMs at the end of a Session

---
 .../Sources/Protocols/OpenVPN/OpenVPNSession.swift | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/TunnelKit/Sources/Protocols/OpenVPN/OpenVPNSession.swift b/TunnelKit/Sources/Protocols/OpenVPN/OpenVPNSession.swift
index 8070618..bf86863 100644
--- a/TunnelKit/Sources/Protocols/OpenVPN/OpenVPNSession.swift
+++ b/TunnelKit/Sources/Protocols/OpenVPN/OpenVPNSession.swift
@@ -243,11 +243,7 @@ public class OpenVPNSession: Session {
     /// :nodoc:
     deinit {
         cleanup()
-
-        let fm = FileManager.default
-        for url in [caURL, clientCertificateURL, clientKeyURL] {
-            try? fm.removeItem(at: url)
-        }
+        cleanupCache()
     }
     
     // MARK: Session
@@ -358,6 +354,13 @@ public class OpenVPNSession: Session {
         stopError = nil
     }
 
+    func cleanupCache() {
+        let fm = FileManager.default
+        for url in [caURL, clientCertificateURL, clientKeyURL] {
+            try? fm.removeItem(at: url)
+        }
+    }
+
     // MARK: Loop
 
     // Ruby: start
@@ -1249,6 +1252,7 @@ public class OpenVPNSession: Session {
             switch method {
             case .shutdown:
                 self?.doShutdown(error: error)
+                self?.cleanupCache()
                 
             case .reconnect:
                 self?.doReconnect(error: error)