From f576dc74dee4ae2552af6d00000e3b55ac256057 Mon Sep 17 00:00:00 2001
From: monsieurleberre <monsieur.leberre@gmail.com>
Date: Mon, 8 Apr 2019 13:35:44 +0100
Subject: [PATCH] Use a copy of the passphrase in ctor, dispose it when
 diposing the instance

---
 src/IpfsEngine.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/IpfsEngine.cs b/src/IpfsEngine.cs
index dcf92fa8..41b72a07 100644
--- a/src/IpfsEngine.cs
+++ b/src/IpfsEngine.cs
@@ -66,7 +66,7 @@ public IpfsEngine(char[] passphrase)
         /// </param>
         public IpfsEngine(SecureString passphrase)
         {
-            this.passphrase = passphrase;
+            this.passphrase = passphrase.Copy();
             Init();
         }
 
@@ -430,6 +430,7 @@ public async Task StopAsync()
         /// </remarks>
         public void Dispose()
         {
+            passphrase?.Dispose();
             StopAsync().Wait();
         }