Remove built file

[proxmark3-svn] / client / cmdhfepa.c

diff --git a/client/cmdhfepa.c b/client/cmdhfepa.c
index 3286ceb9cce45a2f9d9738219347044db63a303a..786d0da1831a89e2bed31185ede8768955ae0c1e 100644 (file)
--- a/client/cmdhfepa.c
+++ b/client/cmdhfepa.c
@@ -8,15 +8,19 @@
 // Commands related to the German electronic Identification Card
 //-----------------------------------------------------------------------------
 
 // Commands related to the German electronic Identification Card
 //-----------------------------------------------------------------------------
 

+#include "cmdhfepa.h"
+
+#include <inttypes.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>

 #include "util.h"
 #include "util.h"

-//#include "proxusb.h"

 #include "proxmark3.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "common.h"
 #include "cmdmain.h"
 #include "proxmark3.h"
 #include "ui.h"
 #include "cmdparser.h"
 #include "common.h"
 #include "cmdmain.h"

-#include "sleep.h"
-#include "cmdhfepa.h"

 
 static int CmdHelp(const char *Cmd);
 
 
 static int CmdHelp(const char *Cmd);
 


@@ -29,22 +33,22 @@ int CmdHFEPACollectPACENonces(const char *Cmd)
        unsigned int n = 0;
        // delay between requests
        unsigned int d = 0;
        unsigned int n = 0;
        // delay between requests
        unsigned int d = 0;

-       
+

        sscanf(Cmd, "%u %u %u", &m, &n, &d);
        sscanf(Cmd, "%u %u %u", &m, &n, &d);

-       
+

        // values are expected to be > 0
        m = m > 0 ? m : 1;
        n = n > 0 ? n : 1;
 
        // values are expected to be > 0
        m = m > 0 ? m : 1;
        n = n > 0 ? n : 1;
 

-       PrintAndLog("Collecting %u %"hhu"-byte nonces", n, m);
-       PrintAndLog("Start: %u", time(NULL));
+       PrintAndLog("Collecting %u %u-byte nonces", n, m);
+       PrintAndLog("Start: %" PRIu64 , msclock()/1000);

        // repeat n times
        for (unsigned int i = 0; i < n; i++) {
                // execute PACE
                UsbCommand c = {CMD_EPA_PACE_COLLECT_NONCE, {(int)m, 0, 0}};
                SendCommand(&c);
                UsbCommand resp;
        // repeat n times
        for (unsigned int i = 0; i < n; i++) {
                // execute PACE
                UsbCommand c = {CMD_EPA_PACE_COLLECT_NONCE, {(int)m, 0, 0}};
                SendCommand(&c);
                UsbCommand resp;

-    
+

                WaitForResponse(CMD_ACK,&resp);
 
                // check if command failed
                WaitForResponse(CMD_ACK,&resp);
 
                // check if command failed


@@ -58,23 +62,134 @@ int CmdHFEPACollectPACENonces(const char *Cmd)
                        }
                        // print nonce
                        PrintAndLog("Length: %d, Nonce: %s", nonce_length, nonce);
                        }
                        // print nonce
                        PrintAndLog("Length: %d, Nonce: %s", nonce_length, nonce);

+                       free(nonce);

                }
                if (i < n - 1) {
                        sleep(d);
                }
        }
                }
                if (i < n - 1) {
                        sleep(d);
                }
        }

-       PrintAndLog("End: %u", time(NULL));
+       PrintAndLog("End: %" PRIu64, msclock()/1000);

 
        return 1;
 }
 
 
        return 1;
 }
 

+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////The commands lie below here/////////////////////////////////////////////////////////////////////////////////////////
+
+// perform the PACE protocol by replaying APDUs
+int CmdHFEPAPACEReplay(const char *Cmd)
+{
+       // the 4 APDUs which are replayed + their lengths
+       uint8_t msesa_apdu[41], gn_apdu[8], map_apdu[75];
+       uint8_t pka_apdu[75], ma_apdu[18], apdu_lengths[5] = {0};
+       // pointers to the arrays to be able to iterate
+       uint8_t *apdus[] = {msesa_apdu, gn_apdu, map_apdu, pka_apdu, ma_apdu};
+
+       // usage message
+       static const char const *usage_msg =
+               "Please specify 5 APDUs separated by spaces. "
+               "Example:\n preplay 0022C1A4 1068000000 1086000002 1234ABCDEF 1A2B3C4D";
+
+       // Proxmark response
+       UsbCommand resp;
+
+       int skip = 0, skip_add = 0, scan_return = 0;
+       // for each APDU
+       for (int i = 0; i < sizeof(apdu_lengths); i++) {
+               // scan to next space or end of string
+               while (Cmd[skip] != ' ' && Cmd[skip] != '\0') {
+                       // convert
+                       scan_return = sscanf(Cmd + skip, "%2X%n",
+                                            (unsigned int *) (apdus[i] + apdu_lengths[i]),
+                                            &skip_add);
+                       if (scan_return < 1) {
+                               PrintAndLog((char *)usage_msg);
+                               PrintAndLog("Not enough APDUs! Try again!");
+                               return 0;
+                       }
+                       skip += skip_add;
+            apdu_lengths[i]++;
+               }
+
+               // break on EOF
+               if (Cmd[skip] == '\0') {
+                       if (i < sizeof(apdu_lengths) - 1) {
+
+                               PrintAndLog((char *)usage_msg);
+                               return 0;
+                       }
+                       break;
+               }
+               // skip the space
+               skip++;
+       }
+
+       // transfer the APDUs to the Proxmark
+       UsbCommand usb_cmd;
+       usb_cmd.cmd = CMD_EPA_PACE_REPLAY;
+       for (int i = 0; i < sizeof(apdu_lengths); i++) {
+               // APDU number
+               usb_cmd.arg[0] = i + 1;
+               // transfer the APDU in several parts if necessary
+               for (int j = 0; j * sizeof(usb_cmd.d.asBytes) < apdu_lengths[i]; j++) {
+                       // offset into the APDU
+                       usb_cmd.arg[1] = j * sizeof(usb_cmd.d.asBytes);
+                       // amount of data in this packet
+                       int packet_length = apdu_lengths[i] - (j * sizeof(usb_cmd.d.asBytes));
+                       if (packet_length > sizeof(usb_cmd.d.asBytes)) {
+                               packet_length = sizeof(usb_cmd.d.asBytes);
+                       }
+                       usb_cmd.arg[2] = packet_length;
+
+                       memcpy(usb_cmd.d.asBytes, // + (j * sizeof(usb_cmd.d.asBytes)),
+                              apdus[i] + (j * sizeof(usb_cmd.d.asBytes)),
+                              packet_length);
+                       SendCommand(&usb_cmd);
+                       WaitForResponse(CMD_ACK, &resp);
+                       if (resp.arg[0] != 0) {
+                               PrintAndLog("Transfer of APDU #%d Part %d failed!", i, j);
+                               return 0;
+                       }
+               }
+       }
+
+       // now perform the replay
+       usb_cmd.arg[0] = 0;
+       SendCommand(&usb_cmd);
+       WaitForResponse(CMD_ACK, &resp);
+       if (resp.arg[0] != 0) {
+               PrintAndLog("\nPACE replay failed in step %u!", (uint32_t)resp.arg[0]);
+               PrintAndLog("Measured times:");
+               PrintAndLog("MSE Set AT: %u us", resp.d.asDwords[0]);
+               PrintAndLog("GA Get Nonce: %u us", resp.d.asDwords[1]);
+               PrintAndLog("GA Map Nonce: %u us", resp.d.asDwords[2]);
+               PrintAndLog("GA Perform Key Agreement: %u us", resp.d.asDwords[3]);
+               PrintAndLog("GA Mutual Authenticate: %u us", resp.d.asDwords[4]);
+       } else {
+               PrintAndLog("PACE replay successfull!");
+               PrintAndLog("MSE Set AT: %u us", resp.d.asDwords[0]);
+               PrintAndLog("GA Get Nonce: %u us", resp.d.asDwords[1]);
+               PrintAndLog("GA Map Nonce: %u us", resp.d.asDwords[2]);
+               PrintAndLog("GA Perform Key Agreement: %u us", resp.d.asDwords[3]);
+               PrintAndLog("GA Mutual Authenticate: %u us", resp.d.asDwords[4]);
+       }
+
+
+       return 1;
+}
+
+////////////////////////////////The new commands lie above here/////////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+

 // UI-related stuff
 
 // UI-related stuff
 

-static const command_t CommandTable[] = 
+static const command_t CommandTable[] =

 {
   {"help",    CmdHelp,                   1, "This help"},
   {"cnonces", CmdHFEPACollectPACENonces, 0,
               "<m> <n> <d> Acquire n>0 encrypted PACE nonces of size m>0 with d sec pauses"},
 {
   {"help",    CmdHelp,                   1, "This help"},
   {"cnonces", CmdHFEPACollectPACENonces, 0,
               "<m> <n> <d> Acquire n>0 encrypted PACE nonces of size m>0 with d sec pauses"},

+  {"preplay", CmdHFEPAPACEReplay,        0,
+   "<mse> <get> <map> <pka> <ma> Perform PACE protocol by replaying given APDUs"},

   {NULL, NULL, 0, NULL}
 };
 
   {NULL, NULL, 0, NULL}
 };
 


@@ -92,4 +207,4 @@ int CmdHFEPA(const char *Cmd)
        // parse
   CmdsParse(CommandTable, Cmd);
   return 0;
        // parse
   CmdsParse(CommandTable, Cmd);
   return 0;

-}
\ No newline at end of file
+}