Small lf bug fixes and threshold adjustments

[proxmark3-svn] / armsrc / mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 680af0fed24c16472f0506b291d05e7d25a75854..976f6dca7651ca54436b45b6b8df11b2a5b01c42 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -149,7 +149,7 @@ int mifare_sendcmd_shortex(struct Crypto1State *pcs, uint8_t crypted, uint8_t cm
        return len;\r
 }\r
 \r
-// mifare commands\r
+// mifare classic commands\r
 int mifare_classic_auth(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t keyType, uint64_t ui64Key, uint8_t isNested) \r
 {\r
        return mifare_classic_authex(pcs, uid, blockNo, keyType, ui64Key, isNested, NULL, NULL);\r
@@ -280,10 +280,8 @@ int mifare_classic_readblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blo
 
 int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
 {
-       // variables
        uint16_t len;
        uint8_t bt[2];
-       
        uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
        uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
        
@@ -291,18 +289,21 @@ int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
        // command MIFARE_CLASSIC_READBLOCK
        len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);
        if (len == 1) {
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Error: %02x", receivedAnswer[0]);
                return 1;
        }
        if (len != 18) {
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Error: card timeout. len: %x", len);
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Error: card timeout. len: %x", len);
                return 2;
        }
     
        memcpy(bt, receivedAnswer + 16, 2);
        AppendCrc14443a(receivedAnswer, 16);
        if (bt[0] != receivedAnswer[16] || bt[1] != receivedAnswer[17]) {
-               if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd CRC response error.");
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd CRC response error.");
                return 3;
        }
        
@@ -360,10 +361,9 @@ int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t bl
 
 int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData) 
 {
-    // variables
     uint16_t len;     
     uint8_t par[3] = {0};  // enough for 18 parity bits
-    uint8_t d_block[18];
+       uint8_t d_block[18] = {0x00};
     uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
        uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
         
@@ -371,49 +371,46 @@ int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
     len = mifare_sendcmd_short(NULL, true, 0xA0, blockNo, receivedAnswer, receivedAnswerPar, NULL);
 
     if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK
-        if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]);  
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Addr Error: %02x", receivedAnswer[0]);  
         return 1;
     }
 
-       memset(d_block,'\0',18);
        memcpy(d_block, blockData, 16);
     AppendCrc14443a(d_block, 16);
 
        ReaderTransmitPar(d_block, sizeof(d_block), par, NULL);
 
-    // Receive the response
     len = ReaderReceive(receivedAnswer, receivedAnswerPar);    
 
        if ((len != 1) || (receivedAnswer[0] != 0x0A)) {   //  0x0a - ACK
-        if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len);
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Data Error: %02x %d", receivedAnswer[0],len);
         return 2;
     }        
-
     return 0;
 } 
 
 int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
 {
     uint16_t len;
-    uint8_t d_block[8];
+       uint8_t d_block[8] = {0x00};
     uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
        uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
 
     // command MIFARE_CLASSIC_WRITEBLOCK
-       memset(d_block,'\0',8);
        d_block[0]= blockNo;
        memcpy(d_block+1,blockData,4);
        AppendCrc14443a(d_block, 6);
 
-       //i know the data send here is correct
     len = mifare_sendcmd_short_special(NULL, 1, 0xA2, d_block, receivedAnswer, receivedAnswerPar, NULL);
 
     if (receivedAnswer[0] != 0x0A) {   //  0x0a - ACK
-        if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);
         return 1;
     }
-\r\r
-    return 0;
+\r    return 0;
 }
 
 int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) 
@@ -424,7 +421,8 @@ int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid)
 \r
        len = mifare_sendcmd_short(pcs, pcs == NULL ? false:true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);\r
        if (len != 0) {\r
-               if (MF_DBGLEVEL >= 1)   Dbprintf("halt error. response len: %x", len);  \r
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("halt error. response len: %x", len);  \r
                return 1;\r
        }\r
 \r
@@ -439,10 +437,10 @@ int mifare_ultra_halt(uint32_t uid)
     
        len = mifare_sendcmd_short(NULL, true, 0x50, 0x00, receivedAnswer, receivedAnswerPar, NULL);
        if (len != 0) {
-               if (MF_DBGLEVEL >= 1)   Dbprintf("halt error. response len: %x", len);
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)\r
+                       Dbprintf("halt error. response len: %x", len);
                return 1;
        }
-    
        return 0;
 }