From 84ca27b33a1e667fb21d789f3c2c3a12d68b256e Mon Sep 17 00:00:00 2001
From: Iceman <iceman@iuse.se>
Date: Fri, 16 Jun 2017 14:43:53 +0200
Subject: [PATCH 1/1] BUG: 'hf mf mifare'

BUG: 'hf mf mifare' ,  wrongly identify success when faulty key is found
https://github.com/Proxmark/proxmark3/issues/320
---
 client/mifarehost.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/mifarehost.c b/client/mifarehost.c
index c6c6877e..6b5e3ba2 100644
--- a/client/mifarehost.c
+++ b/client/mifarehost.c
@@ -224,7 +224,7 @@ int mfDarkside(uint64_t *key)
 
 int mfCheckKeys (uint8_t blockNo, uint8_t keyType, bool clear_trace, uint8_t keycnt, uint8_t * keyBlock, uint64_t * key){
 
-	*key = 0;
+	*key = -1;
 
 	UsbCommand c = {CMD_MIFARE_CHKKEYS, {((blockNo & 0xff) | ((keyType&0xff)<<8)), clear_trace, keycnt}};
 	memcpy(c.d.asBytes, keyBlock, 6 * keycnt);
-- 
2.39.5