From 0c71b6cc32e4fa9ab7df8abfccb5bd73b7d91d8c Mon Sep 17 00:00:00 2001
From: mwalker33 <51802811+mwalker33@users.noreply.github.com>
Date: Wed, 19 May 2021 20:57:06 +1000
Subject: [PATCH] Update cmdhfmfdes.c

use defines for command 0xc4
---
 client/src/cmdhfmfdes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/src/cmdhfmfdes.c b/client/src/cmdhfmfdes.c
index 405e05508..c16b90af9 100644
--- a/client/src/cmdhfmfdes.c
+++ b/client/src/cmdhfmfdes.c
@@ -1260,7 +1260,7 @@ static int mifare_desfire_change_key(uint8_t key_no, uint8_t *new_key, uint8_t n
                     //                           C4  01   A0B08090E0F0C0D02030001060704050      03
                     // 19 bytes
                     //uint8_t csPkt[30] = {0x00};
-                    csPkt[0] = 0xC4;
+                    csPkt[0] = MFDES_CHANGE_KEY;
                     memcpy(&csPkt[1], data, 18);
 
                     desfire_crc32(csPkt, 19, data + 1 + cmdcnt);