FIX: wrong varname, Good catch of @jamchamb https://github.com/Proxmark/proxmark3...

[proxmark3-svn] / armsrc / mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 3d6dce41d5e0884722145ba2aacd8a69567f9271..4100ef5483a4387659abba90169328174d10b743 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -8,18 +8,7 @@
 //-----------------------------------------------------------------------------\r
 // Work with mifare cards.\r
 //-----------------------------------------------------------------------------\r
-\r
-#include "proxmark3.h"\r
-#include "apps.h"\r
-#include "util.h"\r
-#include "string.h"\r
-\r
-#include "iso14443crc.h"\r
-#include "iso14443a.h"\r
-#include "crapto1.h"\r
 #include "mifareutil.h"\r
-#include "parity.h"\r
-#include "des.h"\r
 \r
 int MF_DBGLEVEL = MF_DBG_ALL;\r
 \r
@@ -132,7 +121,10 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
 \r
        // "random" reader nonce:\r
        //byte_t nr[4] = {0x55, 0x41, 0x49, 0x92};\r
-       byte_t nr[4] = {0x01, 0x01, 0x01, 0x01};\r
+       fast_prand();\r
+       byte_t nr[4];\r
+       num_to_bytes(prand(), 4, nr);\r
+       //byte_t nr[4] = {0x01, 0x01, 0x01, 0x01};\r
        \r
        uint32_t nt, ntpp; // Supplied tag nonce\r
        \r
@@ -287,7 +279,7 @@ int mifare_ultra_auth(uint8_t *keybytes){
        memcpy(enc_random_b,resp+1,8);\r
 \r
        // decrypt nonce.\r
-       tdes_2key_dec(random_b, enc_random_b, sizeof(random_b), key, IV );\r
+       tdes_2key_dec((void*)random_b, (void*)enc_random_b, sizeof(random_b), (const void*)key, IV );\r
        rol(random_b,8);\r
        memcpy(rnd_ab  ,random_a,8);\r
        memcpy(rnd_ab+8,random_b,8);\r
@@ -470,11 +462,10 @@ int mifare_ultra_writeblock(uint8_t blockNo, uint8_t *blockData) {
     return 0;\r
 }\r
 int mifare_classic_halt_ex(struct Crypto1State *pcs) {\r
-       uint16_t len = 0;       \r
        uint8_t receivedAnswer[4] = {0x00, 0x00, 0x00, 0x00};\r
-       len = mifare_sendcmd_short(pcs, (pcs == NULL) ? CRYPT_NONE : CRYPT_ALL, 0x50, 0x00, receivedAnswer, NULL, NULL);\r
+       uint16_t len = mifare_sendcmd_short(pcs, (pcs == NULL) ? CRYPT_NONE : CRYPT_ALL, 0x50, 0x00, receivedAnswer, NULL, NULL);\r
        if (len != 0) {\r
-               if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("halt error. response len: %x", len);  \r
+               if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("halt warning. response len: %x", len);\r
                return 1;\r
        }\r
        return 0;\r