/*
* Convert a string of bytes in BCD coding to a string of hexadecimal char.
*
*/
void decodeBCDString(unsigned char *Inbuff, int len, char *Outbuff)
{
while (len--) {
*Outbuff++ = bcddigit(*Inbuff >> 4);
*Outbuff++ = bcddigit(*Inbuff & 15);
Inbuff++;
}
*Outbuff++ = '\0';
}
int starcosReadICCSN(struct p11Token_t *token)
{
static struct bytestring_s EFICCSN = { (unsigned char *)"\x2F\x02", 2 };
unsigned char scr[12],*s,*d;
unsigned short SW1SW2;
struct starcosPrivateData *sc;
int rc,*sa;
FUNC_CALLED();
// Clear currently selected application indicator
sc = starcosGetPrivateData(token);
if (token->slot->primarySlot) {
sa = &(starcosGetPrivateData(getBaseToken(token))->selectedApplication);
} else {
sa = &sc->selectedApplication;
}
*sa = 0;
// Select MF
rc = transmitAPDU(token->slot, 0x00, 0xA4, 0x00, 0x0C,
0, NULL,
0, NULL, 0, &SW1SW2);
if (rc < 0) {
FUNC_FAILS(rc, "transmitAPDU failed");
}
if (SW1SW2 != 0x9000) {
FUNC_FAILS(-1, "Could not select MF");
}
rc = starcosReadTLVEF(token, &EFICCSN, scr, sizeof(scr));
if (rc < 0)
FUNC_FAILS(rc, "Reading EF.SN.ICC");
memset(token->info.serialNumber, ' ', sizeof(token->info.serialNumber));
s = scr + 4; // Ignore 5A08 and first two bytes as serial number is only 16 digits while ICCSN is 20 digits
rc -= 4;
d = token->info.serialNumber;
while (rc > 0) {
*d++ = bcddigit(*s >> 4);
*d++ = bcddigit(*s & 15);
s++;
rc--;
}
return 0;
}
