From 5c0c823913a1d77e4f72bf3212f0f7a1032cf1e1 Mon Sep 17 00:00:00 2001
From: Nick Couchman <vnick@apache.org>
Date: Sat, 28 Oct 2017 09:15:58 -0400
Subject: [PATCH] GUACAMOLE-362: Fix resource leak in FileInputStream when
 reading private key.

---
 .../guacamole/auth/cas/conf/PrivateKeyGuacamoleProperty.java     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/extensions/guacamole-auth-cas/src/main/java/org/apache/guacamole/auth/cas/conf/PrivateKeyGuacamoleProperty.java b/extensions/guacamole-auth-cas/src/main/java/org/apache/guacamole/auth/cas/conf/PrivateKeyGuacamoleProperty.java
index bd0bd6956..78da89eb7 100644
--- a/extensions/guacamole-auth-cas/src/main/java/org/apache/guacamole/auth/cas/conf/PrivateKeyGuacamoleProperty.java
+++ b/extensions/guacamole-auth-cas/src/main/java/org/apache/guacamole/auth/cas/conf/PrivateKeyGuacamoleProperty.java
@@ -60,6 +60,7 @@ public abstract class PrivateKeyGuacamoleProperty implements GuacamoleProperty<P
             for (int readBytes; (readBytes = keyStreamIn.read(keyBuffer)) != -1;)
                 keyStreamOut.write(keyBuffer, 0, readBytes);
 
+            keyStreamIn.close();
             final byte[] keyBytes = keyStreamOut.toByteArray();
 
             // Set up decryption infrastructure