ADD: Jonor's timeout patch for "Hf 14a raw".

[proxmark3-svn] / armsrc / mifareutil.c

diff --git a/armsrc/mifareutil.c b/armsrc/mifareutil.c
index 5122d0ec1710eec74fee30aaa58161da2a9a6273..680af0fed24c16472f0506b291d05e7d25a75854 100644 (file)
--- a/armsrc/mifareutil.c
+++ b/armsrc/mifareutil.c
@@ -54,10 +54,12 @@ void mf_crypto1_encrypt(struct Crypto1State *pcs, uint8_t *data, uint16_t len, u
        uint8_t bt = 0;\r
        int i;\r
        par[0] = 0;\r
+       \r
        for (i = 0; i < len; i++) {\r
                bt = data[i];\r
                data[i] = crypto1_byte(pcs, 0x00, 0) ^ data[i];\r
-               if((i&0x0007) == 0) par[i>>3] = 0;\r
+               if((i&0x0007) == 0) \r
+                       par[i>>3] = 0;\r
                par[i>>3] |= (((filter(pcs->odd) ^ oddparity(bt)) & 0x01)<<(7-(i&0x0007)));\r
        }       \r
        return;\r
@@ -81,9 +83,7 @@ int mifare_sendcmd_short(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd,
 
 int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint8_t cmd, uint8_t* data, uint8_t* answer, uint8_t *answer_parity, uint32_t *timing)
 {
-    uint8_t dcmd[8];//, ecmd[4];
-    //uint32_t par=0;
-
+       uint8_t dcmd[8];
     dcmd[0] = cmd;
     dcmd[1] = data[0];
        dcmd[2] = data[1];
@@ -91,10 +91,6 @@ int mifare_sendcmd_short_special(struct Crypto1State *pcs, uint8_t crypted, uint
        dcmd[4] = data[3];
        dcmd[5] = data[4];
        AppendCrc14443a(dcmd, 6);
-       //Dbprintf("Data command: %02x", dcmd[0]);
-       //Dbprintf("Data R: %02x %02x %02x %02x %02x %02x %02x", dcmd[1],dcmd[2],dcmd[3],dcmd[4],dcmd[5],dcmd[6],dcmd[7]);
-
-        //memcpy(ecmd, dcmd, sizeof(dcmd));
        ReaderTransmit(dcmd, sizeof(dcmd), NULL);
        int len = ReaderReceive(answer, answer_parity);
        if(!len)
@@ -165,7 +161,7 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
        int len;        \r
        uint32_t pos;\r
        uint8_t tmp4[4];\r
-       uint8_t par[1] = {0};\r
+       uint8_t par[1] = {0x00};\r
        byte_t nr[4];\r
        uint32_t nt, ntpp; // Supplied tag nonce\r
        \r
@@ -210,7 +206,6 @@ int mifare_classic_authex(struct Crypto1State *pcs, uint32_t uid, uint8_t blockN
        if (ntptr)\r
                *ntptr = nt;\r
 \r
-               \r
        // Generate (encrypted) nr+parity by loading it into the cipher (Nr)\r
        par[0] = 0;\r
        for (pos = 0; pos < 4; pos++)\r
@@ -292,6 +287,7 @@ int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
        uint8_t* receivedAnswer = get_bigbufptr_recvrespbuf();\r
        uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
        
+       \r
        // command MIFARE_CLASSIC_READBLOCK
        len = mifare_sendcmd_short(NULL, 1, 0x30, blockNo, receivedAnswer, receivedAnswerPar, NULL);
        if (len == 1) {
@@ -318,7 +314,7 @@ int mifare_ultra_readblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
 int mifare_classic_writeblock(struct Crypto1State *pcs, uint32_t uid, uint8_t blockNo, uint8_t *blockData) 
 {
        // variables
-       int len, i;     \r
+       uint16_t len, i;        \r
        uint32_t pos;\r
        uint8_t par[3] = {0};           // enough for 18 Bytes to send\r
        byte_t res;\r
@@ -367,7 +363,6 @@ 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* receivedAnswer = get_bigbufptr_recvrespbuf();\r
        uint8_t* receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
@@ -400,7 +395,6 @@ int mifare_ultra_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
 int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *blockData)
 {
     uint16_t len;
-
     uint8_t d_block[8];
     uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
        uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
@@ -418,16 +412,13 @@ int mifare_ultra_special_writeblock(uint32_t uid, uint8_t blockNo, uint8_t *bloc
         if (MF_DBGLEVEL >= 1)   Dbprintf("Cmd Send Error: %02x %d", receivedAnswer[0],len);
         return 1;
     }
-\r
+\r\r
     return 0;
 }
 
 int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid) 
 {
-       // variables
        uint16_t len;   \r
-       \r
-       // Mifare HALT\r
        uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
        uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;\r
 \r
@@ -443,8 +434,6 @@ int mifare_classic_halt(struct Crypto1State *pcs, uint32_t uid)
 int mifare_ultra_halt(uint32_t uid)
 {
        uint16_t len;
-       
-       // Mifare HALT
        uint8_t *receivedAnswer = get_bigbufptr_recvrespbuf();\r
        uint8_t *receivedAnswerPar = receivedAnswer + MAX_FRAME_SIZE;
     
@@ -481,19 +470,16 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo)
 // work with emulator memory
 void emlSetMem(uint8_t *data, int blockNum, int blocksCount) {
        uint8_t* emCARD = get_bigbufptr_emlcardmem();
-       \r
        memcpy(emCARD + blockNum * 16, data, blocksCount * 16);\r
 }\r
 \r
 void emlGetMem(uint8_t *data, int blockNum, int blocksCount) {\r
        uint8_t* emCARD = get_bigbufptr_emlcardmem();\r
-       \r
        memcpy(data, emCARD + blockNum * 16, blocksCount * 16);\r
 }\r
 \r
 void emlGetMemBt(uint8_t *data, int bytePtr, int byteCount) {\r
        uint8_t* emCARD = get_bigbufptr_emlcardmem();\r
-       \r
        memcpy(data, emCARD + bytePtr, byteCount);\r
 }\r
 \r
@@ -522,7 +508,6 @@ int emlGetValBl(uint32_t *blReg, uint8_t *blBlock, int blockNum) {
        \r
        memcpy(blReg, data, 4);\r
        *blBlock = data[12];\r
-       \r
        return 0;\r
 }\r
 \r