]> cvs.zerfleddert.de Git - proxmark3-svn/blobdiff - armsrc/iso14443a.c
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[proxmark3-svn] / armsrc / iso14443a.c
index 9a80a17723b3ca4e6a4f392a21fc4166d5b8a9f2..0cd9053b4029740e4b9b17587c32f2424c62f58e 100644 (file)
 // Routines to support ISO 14443 type A.
 //-----------------------------------------------------------------------------
 
-#include "proxmark3.h"
+#include "../include/proxmark3.h"
 #include "apps.h"
 #include "util.h"
 #include "string.h"
-#include "cmd.h"
-
-#include "iso14443crc.h"
+#include "../common/cmd.h"
+#include "../common/iso14443crc.h"
 #include "iso14443a.h"
 #include "crapto1.h"
 #include "mifareutil.h"
@@ -1616,6 +1615,13 @@ int ReaderReceive(uint8_t* receivedAnswer)
        return ReaderReceiveOffset(receivedAnswer, 0);
 }
 
+int ReaderReceiveDesfiresAuthTiming(uint8_t *receivedAnswer, uint32_t *elapsedTime)
+{
+       int len =  ReaderReceiveOffset(receivedAnswer, 0);
+       *elapsedTime =  (Demod.endTime*16 - DELAY_AIR2ARM_AS_READER) -  (Demod.startTime*16 - DELAY_AIR2ARM_AS_READER);
+       return len;
+}
+
 int ReaderReceivePar(uint8_t *receivedAnswer, uint32_t *parptr)
 {
        if (!GetIso14443aAnswerFromTag(receivedAnswer,0,160)) return FALSE;
@@ -1787,7 +1793,7 @@ void iso14443a_setup(uint8_t fpga_minor_mode) {
        DemodReset();
        UartReset();
        NextTransferTime = 2*DELAY_ARM2AIR_AS_READER;
-       iso14a_set_timeout(1050); // 10ms default
+       iso14a_set_timeout(1050); // 10ms default  10*105 = 
 }
 
 int iso14_apdu(uint8_t * cmd, size_t cmd_len, void * data) {
@@ -1825,8 +1831,8 @@ void ReaderIso14443a(UsbCommand *c)
 {
        iso14a_command_t param = c->arg[0];
        uint8_t *cmd = c->d.asBytes;
-       size_t len = c->arg[1];
-       size_t lenbits = c->arg[2];
+       size_t len = c->arg[1] & 0xFFFF;
+       size_t lenbits = c->arg[1] >> 16;
        uint32_t arg0 = 0;
        byte_t buf[USB_CMD_DATA_SIZE];
   
@@ -1862,9 +1868,10 @@ void ReaderIso14443a(UsbCommand *c)
                if(param & ISO14A_APPEND_CRC) {
                        AppendCrc14443a(cmd,len);
                        len += 2;
-                       if (lenbits) lenbits += 16;
+                       lenbits += 16; 
                }
                if(lenbits>0) {
+
                        ReaderTransmitBitsPar(cmd,lenbits,GetParity(cmd,lenbits/8), NULL);
                } else {
                        ReaderTransmit(cmd,len, NULL);
@@ -2206,12 +2213,9 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t *
 
        if (MF_DBGLEVEL >= 1)   {
                if (!_7BUID) {
-                       Dbprintf("4B UID: %02x%02x%02x%02x", 
-                               rUIDBCC1[0], rUIDBCC1[1], rUIDBCC1[2], rUIDBCC1[3]);
+                       Dbprintf("4B UID: %02x%02x%02x%02x",rUIDBCC1[0] , rUIDBCC1[1] , rUIDBCC1[2] , rUIDBCC1[3]);
                } else {
-                       Dbprintf("7B UID: (%02x)%02x%02x%02x%02x%02x%02x%02x",
-                               rUIDBCC1[0], rUIDBCC1[1], rUIDBCC1[2], rUIDBCC1[3],
-                               rUIDBCC2[0], rUIDBCC2[1] ,rUIDBCC2[2], rUIDBCC2[3]);
+                       Dbprintf("7B UID: (%02x)%02x%02x%02x%02x%02x%02x%02x",rUIDBCC1[0] , rUIDBCC1[1] , rUIDBCC1[2] , rUIDBCC1[3],rUIDBCC2[0],rUIDBCC2[1] ,rUIDBCC2[2] , rUIDBCC2[3]);
                }
        }
 
@@ -2321,9 +2325,7 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t *
 
                                // test if auth OK
                                if (cardRr != prng_successor(nonce, 64)){
-                                       if (MF_DBGLEVEL >= 2) Dbprintf("AUTH FAILED for sector %d with key %c. cardRr=%08x, succ=%08x",
-                                                       cardAUTHSC, cardAUTHKEY == 0 ? 'A' : 'B',
-                                                       cardRr, prng_successor(nonce, 64));
+                                       if (MF_DBGLEVEL >= 2)   Dbprintf("AUTH FAILED. cardRr=%08x, succ=%08x",cardRr, prng_successor(nonce, 64));
                                        // Shouldn't we respond anything here?
                                        // Right now, we don't nack or anything, which causes the
                                        // reader to do a WUPA after a while. /Martin
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