// convert hex to unsigned long long
unsigned long long hextoulonglong(BYTE *hex)
{
BYTE tmp[64];
if(hextobinarray(tmp, hex) != 64)
return 0L;
return binarraytoulonglong(tmp, 64);
}
// convert fdxb 128 bit binary array to human readable UID
// format is ADCCCCIIIIIIIIIIII where A is 'A' or '0' for animal / non-animal,
// D is 'D' or '0' for Data block available / No data available,
// CCCC is ISO-3166 country code or ICAR.ORG manufacturer code
// IIIIIIIIIIII is national ID
BOOL hdx_hex_to_uid(BYTE *uid, BYTE *hex)
{
BYTE tmp[128];
unsigned int country;
unsigned long long id;
// strip headers etc.
if(!fdxb_hex_to_bin(tmp, hex))
return FALSE;
// reverse binary
string_reverse(tmp, 64);
// output animal flag
if(tmp[0])
uid[0]= 'A';
else
uid[0]= '0';
// output data flag
if(tmp[15])
uid[1]= 'D';
else
uid[1]= '0';
// output country/icar code
country= binarraytoint(&tmp[16], 10);
sprintf(&uid[2], "%04u", country);
// output national ID
id= binarraytoulonglong(&tmp[26], 38);
sprintf(&uid[6], "%012llu", id);
return TRUE;
}
