void ctccid_dump(void *_ptr, int len)
{
unsigned char *ptr = (unsigned char *)_ptr;
int i;
static char *MinStack = (char *)-1;
static char *MaxStack; /* = 0; */
if (debugFileHandle == (FILE *)1) { /* open on demand */
ctccid_initDebug();
}
if (debugFileHandle == NULL) {
return;
}
if (MinStack > (char *)&ptr)
MinStack = (char *)&ptr;
if (MaxStack < (char *)&ptr)
MaxStack = (char *)&ptr;
ctccid_debug("Dump(%p, %d) stack used so far: %d\n", ptr, len, (int)(MaxStack - MinStack));
ctccid_debug("Buffer content:\n", ptr, len, (int)(MaxStack - MinStack));
for (i = 0; i < len; i += 16) {
int i1 = i + 16;
int i2 = i1;
int j;
if (i1 > len) {
i1 = len;
}
if (i % 16 == 0) {
fprintf(debugFileHandle, "\n %04x: ", i);
}
for (j = i; j < i1; j++) {
fprintf(debugFileHandle, "%02x ", ptr[j]);
}
for ( ; j < i2; j++) {
fprintf(debugFileHandle, " ");
}
fprintf(debugFileHandle, " ");
for (j = i; j < i1; j++) {
unsigned char ch = ptr[j];
if (!isprint(ch)) {
ch = '.';
}
fprintf(debugFileHandle, "%c", ch);
}
}
fprintf(debugFileHandle, "\n");
}
/**
* CT-BCS Get Status command
*
* @param ctx Reader context
* @param cmd Command
* @param lr Length of response
* @param rsp Response buffer
* @return \ref OK, \ref ERR_CT, \ref ERR_MEMORY
*/
int GetStatus(struct scr *ctx, unsigned char *cmd, unsigned int *lr,
unsigned char *rsp)
{
int response;
unsigned char func_unit = cmd[2];
unsigned char what = cmd[3];
#ifdef DEBUG
ctccid_debug("GetStatus(FU=%02x,%02x)\n", func_unit, what);
#endif
if (func_unit == 0x00) {
switch (what) {
case 0x46: /* Card Manufacturer DO */
if (*lr < 19) {
return ERR_MEMORY;
}
memcpy(rsp, "\x46\x0F" "DESCMSCR3X00000", 17);
rsp[17] = HIGH(SMARTCARD_SUCCESS);
rsp[18] = LOW(SMARTCARD_SUCCESS);
*lr = 17 + 2;
break;
case 0x80: /* ICC Status DO */
if ((response = GetICCStatus(ctx, lr, rsp)) < 0) {
return response;
}
break;
case 0x81: /* Functional Unit DO */
if (*lr < 5) {
return ERR_MEMORY;
}
rsp[0] = 0x81; /* TAG */
rsp[1] = 0x01; /* Length of following data */
rsp[2] = 0x01; /* Status for CT/ICC-Interface1 */
rsp[3] = HIGH(SMARTCARD_SUCCESS);
rsp[4] = LOW(SMARTCARD_SUCCESS);
*lr = 5;
break;
}
} else {
if ((response = GetICCStatus(ctx, lr, rsp)) < 0) {
return response;
}
}
return OK;
}
