bugfixes iso14443a (hf 14a commands)

[proxmark3-svn] / armsrc / hitag2.c

diff --git a/armsrc/hitag2.c b/armsrc/hitag2.c
index aa9ce237f8d0facb73b79137076a4e73f3515db4..839240bd3d464d58269b589d5e340c609d19d77d 100644 (file)
--- a/armsrc/hitag2.c
+++ b/armsrc/hitag2.c
@@ -29,10 +29,6 @@ bool bAuthenticating;
 bool bPwd;
 bool bSuccessful;
 
-size_t nbytes(size_t nbits) {
-       return (nbits/8)+((nbits%8)>0);
-}
-
 int LogTraceHitag(const uint8_t * btBytes, int iBits, int iSamples, uint32_t dwParity, int bReader)
 {
   // Return when trace is full
@@ -747,6 +743,7 @@ void SnoopHitag(uint32_t type) {
        
        // Set up eavesdropping mode, frequency divisor which will drive the FPGA
        // and analog mux selection.
+       FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
        SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
@@ -970,6 +967,7 @@ void SimulateHitagTag(bool tag_mem_supplied, byte_t* data) {
        
        // Set up simulator mode, frequency divisor which will drive the FPGA
        // and analog mux selection.
+       FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
        SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
@@ -1128,6 +1126,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
        bool bStop;
        bool bQuitTraceFull = false;
   
+  FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
   // Reset the return status
   bSuccessful = false;
   
@@ -1141,7 +1140,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
                case RHT2F_PASSWORD: {
       Dbprintf("List identifier in password mode");
                        memcpy(password,htd->pwd.password,4);
-      blocknr = 0;
+               blocknr = 0;
                        bQuitTraceFull = false;
                        bQuiet = false;
                        bPwd = false;
@@ -1159,7 +1158,7 @@ void ReaderHitag(hitag_function htf, hitag_data* htd) {
       
                case RHT2F_CRYPTO: {
                        DbpString("Authenticating using key:");
-                       memcpy(key,htd->crypto.key,6);
+                       memcpy(key,htd->crypto.key,4);
                        Dbhexdump(6,key,false);
       blocknr = 0;
                        bQuiet = false;