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Fixed (?) http://www.proxmark.org/forum/viewtopic.php?id=1967, two bytes are discarded when adding crc and sending raw iso14443a commands

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This commit is contained in:
Martin Holst Swende
2014-04-26 16:15:16 +02:00
parent f83cc12613
commit fdcd43eb15
1 changed files with 3 additions and 0 deletions
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3
armsrc/iso14443a.c
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@@ -192,6 +192,7 @@ 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 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
@@ -1859,8 +1860,10 @@ 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);