major USB update

[proxmark3-svn] / armsrc / epa.c

diff --git a/armsrc/epa.c b/armsrc/epa.c
index 0e93a0561cd408f54c13b1cf8688d4a988ca19db..73c3a7555077c997bf14b50cc336fc4375d5a3cb 100644 (file)
--- a/armsrc/epa.c
+++ b/armsrc/epa.c
@@ -12,8 +12,8 @@
 //-----------------------------------------------------------------------------
 
 #include "iso14443a.h"
-
 #include "epa.h"
+#include "cmd.h"
 
 // Protocol and Parameter Selection Request
 // use regular (1x) speed in both directions
@@ -211,24 +211,25 @@ int EPA_Read_CardAccess(uint8_t *buffer, size_t max_length)
 // Abort helper function for EPA_PACE_Collect_Nonce
 // sets relevant data in ack, sends the response
 //-----------------------------------------------------------------------------
-static void EPA_PACE_Collect_Nonce_Abort(UsbCommand *ack, uint8_t step, int func_return)
+static void EPA_PACE_Collect_Nonce_Abort(uint8_t step, int func_return)
 {
-       // step in which the failure occured
-       ack->arg[0] = step;
-       // last return code
-       ack->arg[1] = func_return;
+//     // step in which the failure occured
+//     ack->arg[0] = step;
+//     // last return code
+//     ack->arg[1] = func_return;
 
        // power down the field
        EPA_Finish();
        
        // send the USB packet
-       UsbSendPacket((void *)ack, sizeof(UsbCommand));
+  cmd_send(CMD_ACK,step,func_return,0,0,0);
+//UsbSendPacket((void *)ack, sizeof(UsbCommand));
 }
 
 //-----------------------------------------------------------------------------
 // Acquire one encrypted PACE nonce
 //-----------------------------------------------------------------------------
-void EPA_PACE_Collect_Nonce(UsbCommand *c, UsbCommand *ack)
+void EPA_PACE_Collect_Nonce(UsbCommand *c)
 {
        /*
         * ack layout:
@@ -244,14 +245,14 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c, UsbCommand *ack)
        // return value of a function
        int func_return;
 
-       // initialize ack with 0s
-       memset(ack->arg, 0, 12);
-       memset(ack->d.asBytes, 0, 48);
+//     // initialize ack with 0s
+//     memset(ack->arg, 0, 12);
+//     memset(ack->d.asBytes, 0, 48);
        
        // set up communication
        func_return = EPA_Setup();
        if (func_return != 0) {
-               EPA_PACE_Collect_Nonce_Abort(ack, 1, func_return);
+               EPA_PACE_Collect_Nonce_Abort(1, func_return);
                return;
        }
 
@@ -264,7 +265,7 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c, UsbCommand *ack)
        int card_access_length = EPA_Read_CardAccess(card_access, 256);
        // the response has to be at least this big to hold the OID
        if (card_access_length < 18) {
-               EPA_PACE_Collect_Nonce_Abort(ack, 2, card_access_length);
+               EPA_PACE_Collect_Nonce_Abort(2, card_access_length);
                return;
        }
 
@@ -275,7 +276,7 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c, UsbCommand *ack)
                                           card_access_length,
                                           &pace_version_info);
        if (func_return != 0 || pace_version_info.version == 0) {
-               EPA_PACE_Collect_Nonce_Abort(ack, 3, func_return);
+               EPA_PACE_Collect_Nonce_Abort(3, func_return);
                return;
        }
        
@@ -290,17 +291,18 @@ void EPA_PACE_Collect_Nonce(UsbCommand *c, UsbCommand *ack)
        // check if the command succeeded
        if (func_return < 0)
        {
-               EPA_PACE_Collect_Nonce_Abort(ack, 4, func_return);
+               EPA_PACE_Collect_Nonce_Abort(4, func_return);
                return;
        }
+  
+  // all done, return
+       EPA_Finish();
        
        // save received information
-       ack->arg[1] = func_return;
-       memcpy(ack->d.asBytes, nonce, func_return);
-
-       // all done, return
-       EPA_Finish();
-       UsbSendPacket((void *)ack, sizeof(UsbCommand));
+//     ack->arg[1] = func_return;
+//     memcpy(ack->d.asBytes, nonce, func_return);
+//     UsbSendPacket((void *)ack, sizeof(UsbCommand));
+  cmd_send(CMD_ACK,0,func_return,0,nonce,func_return);
 }
 
 //-----------------------------------------------------------------------------