CHG: Refactored the HF MFU udump/ucdump commands into one method.

[proxmark3-svn] / armsrc / mifaredesfire.c

diff --git a/armsrc/mifaredesfire.c b/armsrc/mifaredesfire.c
index 3e03ee471dfaee5dc476ef3b3bdff33243884e52..e064c33aa45068e5924075d4b1cbcddcfec9988a 100644 (file)
--- a/armsrc/mifaredesfire.c
+++ b/armsrc/mifaredesfire.c
@@ -18,24 +18,18 @@ static  uint8_t deselect_cmd[] = {0xc2,0xe0,0xb4};
 //static uint8_t __res[MAX_FRAME_SIZE];
 
 bool InitDesfireCard(){
 //static uint8_t __res[MAX_FRAME_SIZE];
 
 bool InitDesfireCard(){

-
-       // Make sure it is off.
-//     FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-//     SpinDelay(300);

        
        

-       byte_t cardbuf[USB_CMD_DATA_SIZE];
-       memset(cardbuf,0,sizeof(cardbuf));
+       byte_t cardbuf[USB_CMD_DATA_SIZE] = {0x00};
+
+       iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;

        
        iso14a_set_tracing(TRUE);
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
        
        
        iso14a_set_tracing(TRUE);
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
        

-       iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;

        int len = iso14443a_select_card(NULL,card,NULL);
 
        if (!len) {
        int len = iso14443a_select_card(NULL,card,NULL);
 
        if (!len) {

-               if (MF_DBGLEVEL >= 1) {
-                       Dbprintf("Can't select card");
-               }
+               if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");

                OnError();
                return false;
        }
                OnError();
                return false;
        }


@@ -101,13 +95,9 @@ void MifareSendCommand(uint8_t arg0, uint8_t arg1, uint8_t *datain){
 void MifareDesfireGetInformation(){
                
        int len = 0;
 void MifareDesfireGetInformation(){
                
        int len = 0;

-       uint8_t resp[USB_CMD_DATA_SIZE];
-       uint8_t dataout[USB_CMD_DATA_SIZE];
-       byte_t cardbuf[USB_CMD_DATA_SIZE];
-       
-       memset(resp,0,sizeof(resp));
-       memset(dataout,0, sizeof(dataout));
-       memset(cardbuf,0,sizeof(cardbuf));
+       uint8_t resp[USB_CMD_DATA_SIZE] = {0x00};
+       uint8_t dataout[USB_CMD_DATA_SIZE] = {0x00};
+       byte_t cardbuf[USB_CMD_DATA_SIZE] = {0x00};

        
        /*
                1 = PCB                                 1
        
        /*
                1 = PCB                                 1


@@ -193,7 +183,6 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
        //uint8_t new_key_data8[8]  = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77};
        //uint8_t new_key_data16[16]  = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF};
 
        //uint8_t new_key_data8[8]  = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77};
        //uint8_t new_key_data16[16]  = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF};
 

-       //uint8_t* bigbuffer = get_bigbufptr_recvrespbuf();

        uint8_t resp[256] = {0x00};
        uint8_t IV[16] = {0x00};
 
        uint8_t resp[256] = {0x00};
        uint8_t IV[16] = {0x00};
 


@@ -221,7 +210,7 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
         case 1:{
             if (algo == 1) {
 
         case 1:{
             if (algo == 1) {
 

-            uint8_t keybytes[8];
+            uint8_t keybytes[8] = {0x00};

             uint8_t RndA[8] = {0x00};
             uint8_t RndB[8] = {0x00};
             
             uint8_t RndA[8] = {0x00};
             uint8_t RndB[8] = {0x00};
             


@@ -270,7 +259,6 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
             
             for (int x = 0; x < 8; x++) {
                 decRndB[x] = decRndB[x] ^ encRndA[x];
             
             for (int x = 0; x < 8; x++) {
                 decRndB[x] = decRndB[x] ^ encRndA[x];

-

             }
             
             des_dec(&encRndB, &decRndB, key->data);
             }
             
             des_dec(&encRndB, &decRndB, key->data);


@@ -368,14 +356,14 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
                case 3:{
                
                        //defaultkey
                case 3:{
                
                        //defaultkey

-                       uint8_t keybytes[16];
+                       uint8_t keybytes[16] = {0x00};

                        if (datain[1] == 0xff){
                                memcpy(keybytes,PICC_MASTER_KEY16,16); 
                        } else{
                                memcpy(keybytes, datain+1, datalen);
                        }
                        
                        if (datain[1] == 0xff){
                                memcpy(keybytes,PICC_MASTER_KEY16,16); 
                        } else{
                                memcpy(keybytes, datain+1, datalen);
                        }
                        

-                       struct desfire_key defaultkey = {0};
+                       struct desfire_key defaultkey = {0x00};

                        desfirekey_t key = &defaultkey;
                        Desfire_aes_key_new( keybytes, key);
                
                        desfirekey_t key = &defaultkey;
                        Desfire_aes_key_new( keybytes, key);
                


@@ -492,7 +480,7 @@ size_t CreateAPDU( uint8_t *datain, size_t len, uint8_t *dataout){
        
        cmd[0] = 0x0A;  //  0x0A = skicka cid,  0x02 = ingen cid. Särskilda bitar //
        cmd[0] |= pcb_blocknum; // OR the block number into the PCB     
        
        cmd[0] = 0x0A;  //  0x0A = skicka cid,  0x02 = ingen cid. Särskilda bitar //
        cmd[0] |= pcb_blocknum; // OR the block number into the PCB     

-       cmd[1] = 0x00;  //  CID: 0x00 //FIXME: allow multiple selected cards
+       cmd[1] = 0x00;  //  CID: 0x00 //TODO: allow multiple selected cards

        
        memcpy(cmd+2, datain, len);
        AppendCrc14443a(cmd, len+2);
        
        memcpy(cmd+2, datain, len);
        AppendCrc14443a(cmd, len+2);