From 6cddaa0a08c575727e5ee6b566f22e8d59e81845 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Tue, 30 Apr 2019 14:29:52 +0200
Subject: [PATCH] fix: 'hf mf keybrute' - adapt to NG for checkkeys.   Kind of
 out-of-datem, since hardnested solves this better.

---
 client/mifare/mifarehost.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/client/mifare/mifarehost.c b/client/mifare/mifarehost.c
index cd823b3a7..293fc76b0 100644
--- a/client/mifare/mifarehost.c
+++ b/client/mifare/mifarehost.c
@@ -220,9 +220,9 @@ int mfCheckKeys_fast(uint8_t sectorsCnt, uint8_t firstChunk, uint8_t lastChunk,
 // ref: https://github.com/J-Run/mf_key_brute
 int mfKeyBrute(uint8_t blockNo, uint8_t keyType, uint8_t *key, uint64_t *resultkey) {
 
-#define KEYS_IN_BLOCK 84
-#define KEYBLOCK_SIZE 510
-#define CANDIDATE_SIZE 0xFFFF * 6
+#define KEYS_IN_BLOCK   ((USB_CMD_DATA_SIZE - 4) / 6)
+#define KEYBLOCK_SIZE   (KEYS_IN_BLOCK * 6)
+#define CANDIDATE_SIZE  (0xFFFF * 6)
 
     uint64_t key64;
     uint8_t found = false;