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Merge branch 'master' of https://github.com/Proxmark/proxmark3
[proxmark3-svn] / armsrc / mifaredesfire.c
diff --git a/armsrc/mifaredesfire.c b/armsrc/mifaredesfire.c
index 155538cb45a9a0612811d89158face468a59a293..fb48647762b62035147fa71153651cc7c769be5e 100644 (file)
--- a/armsrc/mifaredesfire.c
+++ b/armsrc/mifaredesfire.c
@@ -1,5 +1,6 @@
 #include "mifaredesfire.h"
 #include "des.h"
 #include "mifaredesfire.h"
 #include "des.h"
+#include "BigBuf.h"
 
 #define MAX_APPLICATION_COUNT 28
 #define MAX_FILE_COUNT 16
 
 #define MAX_APPLICATION_COUNT 28
 #define MAX_FILE_COUNT 16
@@ -18,23 +19,20 @@ 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_card_select_t *card = (iso14a_card_select_t*)cardbuf;
        
-       iso14a_set_tracing(TRUE);
+       set_tracing(TRUE);
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
        
        int len = iso14443a_select_card(NULL,card,NULL);
 
        if (!len) {
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
        
        int len = iso14443a_select_card(NULL,card,NULL);
 
        if (!len) {
-               if (MF_DBGLEVEL >= 1) Dbprintf("Can't select card");
-               OnError();
+               if (MF_DBGLEVEL >= MF_DBG_ERROR)
+                       Dbprintf("Can't select card");
+               OnError(1);
                return false;
        }
        return true;
                return false;
        }
        return true;
@@ -68,7 +66,7 @@ void MifareSendCommand(uint8_t arg0, uint8_t arg1, uint8_t *datain){
        }
        
        if ( flags & CLEARTRACE ){
        }
        
        if ( flags & CLEARTRACE ){
-               iso14a_clear_trace();
+               clear_trace();
        }
        
        if ( flags & INIT ){
        }
        
        if ( flags & INIT ){
@@ -82,7 +80,7 @@ void MifareSendCommand(uint8_t arg0, uint8_t arg1, uint8_t *datain){
        }
 
        if ( !len ) {
        }
 
        if ( !len ) {
-               OnError();
+               OnError(2);
                return;
        }
        
                return;
        }
        
@@ -99,13 +97,9 @@ 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
@@ -116,18 +110,18 @@ void MifareDesfireGetInformation(){
                PCB == 0x0A because sending CID byte.
                CID == 0x00 first card?         
        */
                PCB == 0x0A because sending CID byte.
                CID == 0x00 first card?         
        */
-       iso14a_clear_trace();
-       iso14a_set_tracing(TRUE);
+       clear_trace();
+       set_tracing(TRUE);
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
        // card select - information
        iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;
        byte_t isOK = iso14443a_select_card(NULL, card, NULL);
        if ( isOK == 0) {
        iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
 
        // card select - information
        iso14a_card_select_t *card = (iso14a_card_select_t*)cardbuf;
        byte_t isOK = iso14443a_select_card(NULL, card, NULL);
        if ( isOK == 0) {
-               if (MF_DBGLEVEL >= 1) {
+               if (MF_DBGLEVEL >= MF_DBG_ERROR) {
                        Dbprintf("Can't select card");
                }
                        Dbprintf("Can't select card");
                }
-               OnError();
+               OnError(1);
                return;
        }
 
                return;
        }
 
@@ -143,7 +137,7 @@ void MifareDesfireGetInformation(){
        len =  DesfireAPDU(cmd, cmd_len, resp);
        if ( !len ) {
                print_result("ERROR <--: ", resp, len); 
        len =  DesfireAPDU(cmd, cmd_len, resp);
        if ( !len ) {
                print_result("ERROR <--: ", resp, len); 
-               OnError();
+               OnError(2);
                return;
        }
        
                return;
        }
        
@@ -156,7 +150,7 @@ void MifareDesfireGetInformation(){
        len =  DesfireAPDU(cmd, cmd_len, resp);
        if ( !len ) {
                print_result("ERROR <--: ", resp, len); 
        len =  DesfireAPDU(cmd, cmd_len, resp);
        if ( !len ) {
                print_result("ERROR <--: ", resp, len); 
-               OnError();
+               OnError(2);
                return;
        }       
        
                return;
        }       
        
@@ -168,7 +162,7 @@ void MifareDesfireGetInformation(){
        len =  DesfireAPDU(cmd, cmd_len, resp);
        if ( !len ) {
                print_result("ERROR <--: ", resp, len); 
        len =  DesfireAPDU(cmd, cmd_len, resp);
        if ( !len ) {
                print_result("ERROR <--: ", resp, len); 
-               OnError();
+               OnError(2);
                return;
        }
        
                return;
        }
        
@@ -191,7 +185,6 @@ 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};
 
@@ -205,10 +198,6 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
        uint8_t encBoth[32] = {0x00};
 
        InitDesfireCard();
        uint8_t encBoth[32] = {0x00};
 
        InitDesfireCard();
-
-       LED_A_ON();
-       LED_B_OFF();
-       LED_C_OFF();
        
        // 3 olika sätt att authenticera.   AUTH (CRC16) , AUTH_ISO (CRC32) , AUTH_AES (CRC32)
        // 4 olika crypto algo   DES, 3DES, 3K3DES, AES
        
        // 3 olika sätt att authenticera.   AUTH (CRC16) , AUTH_ISO (CRC32) , AUTH_AES (CRC32)
        // 4 olika crypto algo   DES, 3DES, 3K3DES, AES
@@ -219,7 +208,7 @@ 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};
             
@@ -237,17 +226,17 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
             cmd[1] = keyno;  //keynumber
             len = DesfireAPDU(cmd, 2, resp);
             if ( !len ) {
             cmd[1] = keyno;  //keynumber
             len = DesfireAPDU(cmd, 2, resp);
             if ( !len ) {
-                if (MF_DBGLEVEL >= 1) {
+                if (MF_DBGLEVEL >= MF_DBG_ERROR) {
                     DbpString("Authentication failed. Card timeout.");
                 }
                     DbpString("Authentication failed. Card timeout.");
                 }
-                OnError();
+                OnError(3);
                 return;
             }
             
             if ( resp[2] == 0xaf ){
             } else {
                 DbpString("Authetication failed. Invalid key number.");
                 return;
             }
             
             if ( resp[2] == 0xaf ){
             } else {
                 DbpString("Authetication failed. Invalid key number.");
-                OnError();
+                OnError(3);
                 return;
             }
             
                 return;
             }
             
@@ -268,7 +257,6 @@ 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);
@@ -280,10 +268,10 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
             
             len = DesfireAPDU(cmd, 17, resp);
             if ( !len ) {
             
             len = DesfireAPDU(cmd, 17, resp);
             if ( !len ) {
-                if (MF_DBGLEVEL >= 1) {
+                if (MF_DBGLEVEL >= MF_DBG_ERROR) {
                     DbpString("Authentication failed. Card timeout.");
                 }
                     DbpString("Authentication failed. Card timeout.");
                 }
-                OnError();
+                OnError(3);
                 return;
             }
             
                 return;
             }
             
@@ -300,7 +288,7 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
                 for (int x = 0; x < 8; x++) {
                     if (decRndA[x] != encRndA[x]) {
                         DbpString("Authetication failed. Cannot varify PICC.");
                 for (int x = 0; x < 8; x++) {
                     if (decRndA[x] != encRndA[x]) {
                         DbpString("Authetication failed. Cannot varify PICC.");
-                        OnError();
+                        OnError(4);
                         return;
                     }
                 }
                         return;
                     }
                 }
@@ -353,7 +341,7 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
                 
             } else {
                 DbpString("Authetication failed.");
                 
             } else {
                 DbpString("Authetication failed.");
-                OnError();
+                OnError(6);
                 return;
             }
             
                 return;
             }
             
@@ -366,14 +354,14 @@ 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);
                
@@ -382,7 +370,7 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
                                if( MF_DBGLEVEL >= 4) {
                                        Dbprintf("AES context failed to init");
                                }
                                if( MF_DBGLEVEL >= 4) {
                                        Dbprintf("AES context failed to init");
                                }
-                               OnError();
+                               OnError(7);
                                return;
                        }
                        
                                return;
                        }
                        
@@ -390,10 +378,10 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
                        cmd[1] = 0x00;  //keynumber
                        len = DesfireAPDU(cmd, 2, resp);
                        if ( !len ) {
                        cmd[1] = 0x00;  //keynumber
                        len = DesfireAPDU(cmd, 2, resp);
                        if ( !len ) {
-                               if (MF_DBGLEVEL >= 1) {
+                               if (MF_DBGLEVEL >= MF_DBG_ERROR) {
                                        DbpString("Authentication failed. Card timeout.");
                                }
                                        DbpString("Authentication failed. Card timeout.");
                                }
-                               OnError();
+                               OnError(3);
                                return;
                        }
                        
                                return;
                        }
                        
@@ -411,10 +399,10 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
                        
                        len = DesfireAPDU(cmd, 33, resp);  // 1 + 32 == 33
                        if ( !len ) {
                        
                        len = DesfireAPDU(cmd, 33, resp);  // 1 + 32 == 33
                        if ( !len ) {
-                               if (MF_DBGLEVEL >= 1) {
+                               if (MF_DBGLEVEL >= MF_DBG_ERROR) {
                                        DbpString("Authentication failed. Card timeout.");
                                }
                                        DbpString("Authentication failed. Card timeout.");
                                }
-                OnError();
+                OnError(3);
                                return;
                        }
                        
                                return;
                        }
                        
@@ -426,10 +414,9 @@ void MifareDES_Auth1(uint8_t mode, uint8_t algo, uint8_t keyno,  uint8_t *datain
                                print_result("SESSION : ", skey->data, 16);
                        } else {
                                DbpString("Authetication failed.");
                                print_result("SESSION : ", skey->data, 16);
                        } else {
                                DbpString("Authetication failed.");
-                               OnError();
+                               OnError(7);
                                return;
                        }
                                return;
                        }
-                       
                        break;
                }       
        }
                        break;
                }       
        }
@@ -446,10 +433,10 @@ int DesfireAPDU(uint8_t *cmd, size_t cmd_len, uint8_t *dataout){
 
        size_t len = 0;
        size_t wrappedLen = 0;
 
        size_t len = 0;
        size_t wrappedLen = 0;
-       uint8_t wCmd[USB_CMD_DATA_SIZE] = {0};
+       uint8_t wCmd[USB_CMD_DATA_SIZE] = {0x00};
        
        
-       uint8_t *resp = ((uint8_t *)BigBuf) + RECV_RESP_OFFSET;
-    uint8_t *resp_par = ((uint8_t *)BigBuf) + RECV_RESP_PAR_OFFSET;
+       uint8_t resp[MAX_FRAME_SIZE];
+    uint8_t par[MAX_PARITY_SIZE];
        
        wrappedLen = CreateAPDU( cmd, cmd_len, wCmd);
        
        
        wrappedLen = CreateAPDU( cmd, cmd_len, wCmd);
        
@@ -458,7 +445,7 @@ int DesfireAPDU(uint8_t *cmd, size_t cmd_len, uint8_t *dataout){
        }
        ReaderTransmit( wCmd, wrappedLen, NULL);
 
        }
        ReaderTransmit( wCmd, wrappedLen, NULL);
 
-       len = ReaderReceive(resp, resp_par);
+       len = ReaderReceive(resp, par);
        
        if( len == 0x00 ){
                if (MF_DBGLEVEL >= 4) {
        
        if( len == 0x00 ){
                if (MF_DBGLEVEL >= 4) {
@@ -512,10 +499,11 @@ void OnSuccess(){
        LEDsoff();
 }
 
        LEDsoff();
 }
 
-void OnError(){
+void OnError(uint8_t reason){
        pcb_blocknum = 0;
        ReaderTransmit(deselect_cmd, 3 , NULL);
        pcb_blocknum = 0;
        ReaderTransmit(deselect_cmd, 3 , NULL);
+       
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
-       cmd_send(CMD_ACK,0,0,0,0,0);
+       cmd_send(CMD_ACK,0,reason,0,0,0);
        LEDsoff();
 }
        LEDsoff();
 }
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