From 9db6c7d9c2c2a803d9a02a39b0ff439c5c4eb997 Mon Sep 17 00:00:00 2001
From: Arthur Schiwon <blizzz@arthur-schiwon.de>
Date: Fri, 2 Mar 2018 16:26:36 +0100
Subject: [PATCH] use hash algo that's robust against collisions

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>
---
 apps/user_ldap/lib/Connection.php | 2 +-
 apps/user_ldap/lib/Proxy.php      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/user_ldap/lib/Connection.php b/apps/user_ldap/lib/Connection.php
index 1fbb8e3df1fec..8c8a63ca532d8 100644
--- a/apps/user_ldap/lib/Connection.php
+++ b/apps/user_ldap/lib/Connection.php
@@ -208,7 +208,7 @@ private function getCacheKey($key) {
 		if(is_null($key)) {
 			return $prefix;
 		}
-		return $prefix.md5($key);
+		return $prefix.hash('sha256', $key);
 	}
 
 	/**
diff --git a/apps/user_ldap/lib/Proxy.php b/apps/user_ldap/lib/Proxy.php
index 96bb670b789f7..9ff3fc92d6792 100644
--- a/apps/user_ldap/lib/Proxy.php
+++ b/apps/user_ldap/lib/Proxy.php
@@ -161,7 +161,7 @@ private function getCacheKey($key) {
 		if(is_null($key)) {
 			return $prefix;
 		}
-		return $prefix.md5($key);
+		return $prefix.hash('sha256', $key);
 	}
 
 	/**