reveng -g (model search given just hexstr with crc)

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 00caefd98c18b831ad991f9ed84b45dea86fe6cf..cf105f88b993b216741720d675d8cfcbfda3c78d 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -1475,7 +1475,7 @@ int CmdFDXBdemodBI(const char *Cmd){
        
        errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0);
        if ( errCnt < 0 || errCnt > maxErr ) { 
-               if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: 32", errCnt);
+               if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk);
                return 0;
        }
 
@@ -1492,8 +1492,8 @@ int CmdFDXBdemodBI(const char *Cmd){
        }
 
        setDemodBuf(BitStream, 128, preambleIndex);
-       //printDemodBuff();
 
+       // remove but don't verify parity. (pType = 2)
        size = removeParity(BitStream, preambleIndex + 11, 9, 2, 117);
        if ( size <= 103 ) {
                if (g_debugMode) PrintAndLog("Error removeParity:: %d", size);
@@ -1502,12 +1502,10 @@ int CmdFDXBdemodBI(const char *Cmd){
        if (g_debugMode) {
                char *bin = sprint_bin_break(BitStream,size,16);
                PrintAndLog("DEBUG BinStream:\n%s",bin);
-               PrintAndLog("0x%s", sprint_hex(BitStream,16));
        }
        PrintAndLog("\nFDX-B / ISO 11784/5 Animal Tag ID Found:");
        if (g_debugMode) PrintAndLog("Start marker %d;   Size %d", preambleIndex, size);
 
-       //return 1;
        //got a good demod
        uint64_t NationalCode = ((uint64_t)(bytebits_to_byteLSBF(BitStream+32,6)) << 32) | bytebits_to_byteLSBF(BitStream,32);
        uint32_t countryCode = bytebits_to_byteLSBF(BitStream+38,10);
@@ -1517,17 +1515,16 @@ int CmdFDXBdemodBI(const char *Cmd){
        uint32_t crc16 = bytebits_to_byteLSBF(BitStream+64,16);
        uint32_t extended = bytebits_to_byteLSBF(BitStream+80,24);
 
-       uint64_t rawid = ((uint64_t)bytebits_to_byteLSBF(BitStream,32)<<32) | bytebits_to_byteLSBF(BitStream+32,32);
+       uint64_t rawid = ((uint64_t)bytebits_to_byte(BitStream,32)<<32) | bytebits_to_byte(BitStream+32,32);
        uint8_t raw[8];
        num_to_bytes(rawid, 8, raw);
-       uint8_t *ID = SwapEndian64(raw, 8, 4);
 
-       if (g_debugMode) PrintAndLog("Raw ID Hex: %s", sprint_hex(ID,8));
+       if (g_debugMode) PrintAndLog("Raw ID Hex: %s", sprint_hex(raw,8));
 
-       uint16_t calcCrc = crc16_ccitt_kermit(ID, 8);
-       PrintAndLog("Animal ID:     %u-%012llu", countryCode, NationalCode);
+       uint16_t calcCrc = crc16_ccitt_kermit(raw, 8);
+       PrintAndLog("Animal ID:     %04u-%012llu", countryCode, NationalCode);
        PrintAndLog("National Code: %012llu", NationalCode);
-       PrintAndLog("CountryCode:   %u", countryCode);
+       PrintAndLog("CountryCode:   %04u", countryCode);
        PrintAndLog("Extended Data: %s", dataBlockBit ? "True" : "False");
        PrintAndLog("reserved Code: %u", reservedCode);
        PrintAndLog("Animal Tag:    %s", animalBit ? "True" : "False");