Unstable branch: ported iclass research from Pentura_Prox's previous proxmark implent...

[proxmark3-svn] / armsrc / iso14443a.c

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index 099e1d68ec7766ec96b5a9b345a7e903830cc5a3..d5dd05ca14be2eaed5a0db7df78ace80df5c0df4 100644 (file)
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -190,8 +190,9 @@ void AppendCrc14443a(uint8_t* data, int len)
 }
 
 // The function LogTrace() is also used by the iClass implementation in iClass.c
-bool RAMFUNC LogTrace(const uint8_t * btBytes, uint8_t iLen, uint32_t timestamp, uint32_t dwParity, bool bReader)
+bool RAMFUNC LogTrace(const uint8_t * btBytes, uint8_t iLen, uint32_t timestamp, uint32_t dwParity, bool readerToTag)
 {
+       if (!tracing) return FALSE;
        // Return when trace is full
        if (traceLen + sizeof(timestamp) + sizeof(dwParity) + iLen >= TRACE_SIZE) {
                tracing = FALSE;        // don't trace any more
@@ -203,7 +204,8 @@ bool RAMFUNC LogTrace(const uint8_t * btBytes, uint8_t iLen, uint32_t timestamp,
        trace[traceLen++] = ((timestamp >> 8) & 0xff);
        trace[traceLen++] = ((timestamp >> 16) & 0xff);
        trace[traceLen++] = ((timestamp >> 24) & 0xff);
-       if (!bReader) {
+
+       if (!readerToTag) {
                trace[traceLen - 1] |= 0x80;
        }
        trace[traceLen++] = ((dwParity >> 0) & 0xff);
@@ -1859,8 +1861,10 @@ void ReaderIso14443a(UsbCommand *c)
                if(param & ISO14A_APPEND_CRC) {
                        AppendCrc14443a(cmd,len);
                        len += 2;
+                       lenbits += 16;
                }
                if(lenbits>0) {
+
                        ReaderTransmitBitsPar(cmd,lenbits,GetParity(cmd,lenbits/8), NULL);
                } else {
                        ReaderTransmit(cmd,len, NULL);