int32_t cardreader_do_checkhealth(struct s_reader * reader)
{
struct s_client *cl = reader->client;
if (reader_card_inserted(reader)) {
if (reader->card_status == NO_CARD || reader->card_status == UNKNOWN) {
rdr_log(reader, "card detected");
led_status_card_detected();
reader->card_status = CARD_NEED_INIT;
add_job(cl, ACTION_READER_RESET, NULL, 0);
}
} else {
rdr_debug_mask(reader, D_READER, "%s: !reader_card_inserted", __func__);
if (reader->card_status == CARD_INSERTED || reader->card_status == CARD_NEED_INIT) {
rdr_log(reader, "card ejected");
reader_nullcard(reader);
NULLFREE(reader->csystem_data);
if (cl) {
cl->lastemm = 0;
cl->lastecm = 0;
}
led_status_card_ejected();
}
reader->card_status = NO_CARD;
}
rdr_debug_mask(reader, D_READER, "%s: reader->card_status = %d, ret = %d", __func__,
reader->card_status, reader->card_status == CARD_INSERTED);
return reader->card_status == CARD_INSERTED;
}
int32_t ICC_Async_Close (struct s_reader *reader)
{
rdr_debug_mask(reader, D_IFD, "Closing device %s", reader->device);
call(reader->crdr.close(reader));
rdr_debug_mask(reader, D_IFD, "Device %s succesfully closed", reader->device);
return OK;
}
int32_t Cool_Init (struct s_reader *reader)
{
char *device = reader->device;
int32_t reader_nb = 0;
// this is to stay compatible with older config.
if(strlen(device))
reader_nb=atoi((const char *)device);
if(reader_nb>1) {
// there are only 2 readers in the coolstream : 0 or 1
rdr_log(reader, "Coolstream reader device can only be 0 or 1");
return FALSE;
}
if(!cs_malloc(&reader->spec_dev,sizeof(struct s_coolstream_reader), -1)) return 0;
if (cnxt_smc_open (&specdev()->handle, &reader_nb, NULL, NULL))
return FALSE;
int32_t ret = cnxt_smc_enable_flow_control(specdev()->handle);
coolapi_check_error("cnxt_smc_enable_flow_control", ret);
specdev()->cardbuflen = 0;
if (reader->cool_timeout_init > 0) {
rdr_debug_mask(reader, D_DEVICE, "init timeout set to cool_timeout_init = %i", reader->cool_timeout_init);
specdev()->read_write_transmit_timeout = reader->cool_timeout_init;
} else {
rdr_debug_mask(reader, D_DEVICE, "No init timeout specified - using default init timeout (%i). If you encounter any problems while card init try to use the reader parameter cool_timeout_init = 500",
READ_WRITE_TRANSMIT_TIMEOUT);
specdev()->read_write_transmit_timeout = READ_WRITE_TRANSMIT_TIMEOUT;
}
return OK;
}
static int32_t ICC_Async_GetPLL_Divider (struct s_reader * reader)
{
if(reader->divider != 0) return reader->divider;
if(reader->mhz != 8300) /* Check dreambox is not DM7025 */ {
float divider;
divider = ((float) reader->mhz) / ((float) reader->cardmhz);
reader->divider = (int32_t) divider;
if(divider > reader->divider) reader->divider++; /* to prevent over clocking, ceil (round up) the divider */
rdr_debug_mask(reader, D_DEVICE,"PLL maxmhz = %.2f, wanted cardmhz = %.2f, divider used = %d, actualcardclock=%.2f", (float) reader->mhz/100, (float) reader->cardmhz/100,
reader->divider, (float) reader->mhz/reader->divider/100);
reader->cardmhz = reader->mhz/reader->divider;
}
else /* STB is DM7025 */ {
int32_t i, dm7025_clock_freq[] = {518, 461, 395, 360, 319, 296, 267, 244, 230, 212, 197},
dm7025_PLL_setting[] = {6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}, t_cardmhz = reader->cardmhz;
for(i = 0; i < 11; i++)
if(t_cardmhz >= dm7025_clock_freq[i]) break;
if(i > 10) i = 10;
reader->cardmhz = dm7025_clock_freq[i];
reader->divider = dm7025_PLL_setting[i]; /*Nicer way of codeing is: reader->divider = i + 6;*/
rdr_debug_mask(reader, D_DEVICE,"DM7025 PLL maxmhz = %.2f, wanted cardmhz = %.2f, PLL setting used = %d, actualcardclock=%.2f", (float) reader->mhz/100, (float) t_cardmhz/100,
reader->divider, (float) reader->cardmhz/100);
}
return reader->divider;
}
static int32_t pcsc_do_api(struct s_reader *pcsc_reader, const uchar *buf, uchar *cta_res, uint16_t *cta_lr, int32_t l)
{
LONG rv;
DWORD dwSendLength, dwRecvLength;
*cta_lr = 0;
if(!l)
{
rdr_log(pcsc_reader, "ERROR: Data length to be send to the pcsc_reader is %d", l);
return ERROR;
}
char tmp[l * 3];
dwRecvLength = CTA_RES_LEN;
struct pcsc_data *crdr_data = pcsc_reader->crdr_data;
if(crdr_data->dwActiveProtocol == SCARD_PROTOCOL_T0)
{
// explanantion as to why we do the test on buf[4] :
// Issuing a command without exchanging data :
//To issue a command to the card that does not involve the exchange of data (either sent or received), the send and receive buffers must be formatted as follows.
//The pbSendBuffer buffer must contain the CLA, INS, P1, and P2 values for the T=0 operation. The P3 value is not sent. (This is to differentiate the header from the case where 256 bytes are expected to be returned.)
//The cbSendLength parameter must be set to four, the size of the T=0 header information (CLA, INS, P1, and P2).
//The pbRecvBuffer will receive the SW1 and SW2 status codes from the operation.
//The pcbRecvLength should be at least two and will be set to two upon return.
if(buf[4])
{ dwSendLength = l; }
else
{ dwSendLength = l - 1; }
rdr_debug_mask(pcsc_reader, D_DEVICE, "sending %lu bytes to PCSC : %s", (unsigned long)dwSendLength, cs_hexdump(1, buf, l, tmp, sizeof(tmp)));
rv = SCardTransmit(crdr_data->hCard, SCARD_PCI_T0, (LPCBYTE) buf, dwSendLength, NULL, (LPBYTE) cta_res, (LPDWORD) &dwRecvLength);
*cta_lr = dwRecvLength;
}
else if(crdr_data->dwActiveProtocol == SCARD_PROTOCOL_T1)
{
dwSendLength = l;
rdr_debug_mask(pcsc_reader, D_DEVICE, "sending %lu bytes to PCSC : %s", (unsigned long)dwSendLength, cs_hexdump(1, buf, l, tmp, sizeof(tmp)));
rv = SCardTransmit(crdr_data->hCard, SCARD_PCI_T1, (LPCBYTE) buf, dwSendLength, NULL, (LPBYTE) cta_res, (LPDWORD) &dwRecvLength);
*cta_lr = dwRecvLength;
}
else
{
rdr_debug_mask(pcsc_reader, D_DEVICE, "PCSC invalid protocol (T=%lu)", (unsigned long)crdr_data->dwActiveProtocol);
return ERROR;
}
rdr_debug_mask(pcsc_reader, D_DEVICE, "received %d bytes from PCSC with rv=%lx : %s", *cta_lr, (unsigned long)rv, cs_hexdump(1, cta_res, *cta_lr, tmp, sizeof(tmp)));
rdr_debug_mask(pcsc_reader, D_DEVICE, "PCSC doapi (%lx ) (T=%d), %d", (unsigned long)rv, (crdr_data->dwActiveProtocol == SCARD_PROTOCOL_T0 ? 0 : 1), *cta_lr);
if(rv == SCARD_S_SUCCESS)
{
return OK;
}
else
{
return ERROR;
}
}
int32_t Cool_Set_Transmit_Timeout(struct s_reader *reader, uint32_t set)
{
//set=0 (init), set=1(after init)
if (set) {
if (reader->cool_timeout_after_init > 0) {
specdev()->read_write_transmit_timeout = reader->cool_timeout_after_init;
rdr_debug_mask(reader, D_DEVICE, "timeout set to cool_timeout_after_init = %i", reader->cool_timeout_after_init);
} else {
if (reader->read_timeout > 50) {
rdr_log(reader, "ATTENTION: The calculated timeout after init value (%i) is greater than 50 which probably leads to a slow card response. We are going to use the reader parameter cool_timeout_after_init = 50.", reader->read_timeout);
rdr_log(reader, "If you encounter any problems try a higher value. If you have no problems try a value below to get a faster card response.");
specdev()->read_write_transmit_timeout = 50;
} else {
rdr_debug_mask(reader, D_DEVICE, "no timeout specified - using calculated timeout after init (%i)", reader->read_timeout);
specdev()->read_write_transmit_timeout = reader->read_timeout;
}
}
} else {
if (reader->cool_timeout_init > 0) {
specdev()->read_write_transmit_timeout = reader->cool_timeout_init;
} else {
specdev()->read_write_transmit_timeout = READ_WRITE_TRANSMIT_TIMEOUT;
}
}
return OK;
}
int32_t IO_Serial_SetParity (struct s_reader * reader, unsigned char parity)
{
struct termios tio;
int32_t current_parity;
// Get current parity
if (tcgetattr (reader->handle, &tio) != 0){
rdr_log(reader, "ERROR: Could not get current parity, %s (errno=%d %s)", __func__, errno, strerror(errno));
current_parity = 5; // set to unknown (5 is not predefined!)
}
else {
if (((tio.c_cflag) & PARENB) == PARENB)
{
if (((tio.c_cflag) & PARODD) == PARODD)
current_parity = PARITY_ODD;
else
current_parity = PARITY_EVEN;
}
else
{
current_parity = PARITY_NONE;
}
}
if (current_parity != parity)
{
rdr_debug_mask(reader, D_IFD, "Setting parity from %s to %s",
current_parity == PARITY_ODD ? "Odd" :
current_parity == PARITY_NONE ? "None" :
current_parity == PARITY_EVEN ? "Even" : "Unknown",
parity == PARITY_ODD ? "Odd" :
parity == PARITY_NONE ? "None" :
parity == PARITY_EVEN ? "Even" : "Invalid");
// Set the parity
switch (parity)
{
case PARITY_ODD:
tio.c_cflag |= PARENB;
tio.c_cflag |= PARODD;
break;
case PARITY_EVEN:
tio.c_cflag |= PARENB;
tio.c_cflag &= ~PARODD;
break;
case PARITY_NONE:
tio.c_cflag &= ~PARENB;
break;
}
if (IO_Serial_SetProperties (reader, tio)){
rdr_debug_mask(reader, D_IFD, "ERROR: could set parity!");
return ERROR;
}
}
return OK;
}
int32_t ICC_Async_Close(struct s_reader *reader)
{
rdr_debug_mask(reader, D_IFD, "Closing device %s", reader->device);
call(reader->crdr.close(reader));
if(reader->typ != R_SC8in1) { NULLFREE(reader->crdr_data); }
rdr_debug_mask(reader, D_IFD, "Device %s succesfully closed", reader->device);
return OK;
}
bool IO_Serial_SetBitrate (struct s_reader * reader, uint32_t bitrate, struct termios * tio)
{
/* Set the bitrate */
#if defined(__linux__)
//FIXME workaround for Smargo until native mode works
if ((reader->mhz == reader->cardmhz) && (reader->smargopatch != 1) && IO_Serial_Bitrate(bitrate) != B0)
#else
if(IO_Serial_Bitrate(bitrate) == B0)
{
rdr_log(reader, "Baudrate %u not supported", bitrate);
return ERROR;
}
else
#endif
{ //no overclocking
cfsetospeed(tio, IO_Serial_Bitrate(bitrate));
cfsetispeed(tio, IO_Serial_Bitrate(bitrate));
rdr_debug_mask(reader, D_DEVICE, "standard baudrate: cardmhz=%d mhz=%d -> effective baudrate %u",
reader->cardmhz, reader->mhz, bitrate);
}
#if defined(__linux__)
else
{ //over or underclocking
/* these structures are only available on linux */
struct serial_struct nuts;
// This makes valgrind happy, because it doesn't know what TIOCGSERIAL does
// Without this there are lots of misleading errors of type:
// "Conditional jump or move depends on uninitialised value(s)"
nuts.baud_base = 0;
nuts.custom_divisor = 0;
ioctl(reader->handle, TIOCGSERIAL, &nuts);
int32_t custom_baud_asked = bitrate * reader->mhz / reader->cardmhz;
nuts.custom_divisor = (nuts.baud_base + (custom_baud_asked/2))/ custom_baud_asked;
int32_t custom_baud_delivered = nuts.baud_base / nuts.custom_divisor;
rdr_debug_mask(reader, D_DEVICE, "custom baudrate: cardmhz=%d mhz=%d custom_baud=%d baud_base=%d divisor=%d -> effective baudrate %d",
reader->cardmhz, reader->mhz, custom_baud_asked, nuts.baud_base, nuts.custom_divisor, custom_baud_delivered);
int32_t baud_diff = custom_baud_delivered - custom_baud_asked;
if (baud_diff < 0)
baud_diff = (-baud_diff);
if (baud_diff > 0.05 * custom_baud_asked) {
rdr_log(reader, "WARNING: your card is asking for custom_baudrate = %i, but your configuration can only deliver custom_baudrate = %i",custom_baud_asked, custom_baud_delivered);
rdr_log(reader, "You are over- or underclocking, try OSCam when running your reader at normal clockspeed as required by your card, and setting mhz and cardmhz parameters accordingly.");
if (nuts.baud_base <= 115200)
rdr_log(reader, "You are probably connecting your reader via a serial port, OSCam has more flexibility switching to custom_baudrates when using an USB->serial converter, preferably based on FTDI chip.");
}
nuts.flags &= ~ASYNC_SPD_MASK;
nuts.flags |= ASYNC_SPD_CUST;
ioctl(reader->handle, TIOCSSERIAL, &nuts);
cfsetospeed(tio, IO_Serial_Bitrate(38400));
cfsetispeed(tio, IO_Serial_Bitrate(38400));
}
#endif
if (reader->typ == R_SC8in1) {
reader->sc8in1_config->current_baudrate = bitrate;
}
return OK;
}
int32_t ICC_Async_Receive(struct s_reader *reader, uint32_t size, unsigned char *data, uint32_t delay, uint32_t timeout)
{
rdr_debug_mask(reader, D_IFD, "Receive size %d bytes, delay %d us, timeout=%d us", size, delay, timeout);
call(reader->crdr.receive(reader, data, size, delay, timeout));
rdr_debug_mask(reader, D_IFD, "Receive succesful");
if(reader->convention == ATR_CONVENTION_INVERSE && reader->crdr.need_inverse == 1)
{ ICC_Async_InvertBuffer(size, data); }
return OK;
}
bool IO_Serial_Write (struct s_reader * reader, uint32_t delay, uint32_t timeout, uint32_t size, const unsigned char * data)
{
if (timeout == 0){ // General fix for readers not communicating timeout and delay
if (reader->char_delay != 0) timeout = reader->char_delay; else timeout = 1000000;
rdr_debug_mask(reader, D_DEVICE,"Warning: write timeout 0 changed to %d us", timeout);
}
uint32_t count, to_send, i_w;
unsigned char data_w[512];
to_send = (delay? 1: size); // calculate chars to send at one
rdr_debug_mask(reader, D_DEVICE,"Write timeout %d us, write delay %d us, to send %d char(s), chunksize %d char(s)", timeout, delay, size, to_send);
for (count = 0; count < size; count += to_send)
{
if (count + to_send > size){
to_send = size - count;
}
uint16_t errorcount=0, to_do=to_send;
for (i_w=0; i_w < to_send; i_w++)
data_w [i_w] = data [count + i_w];
rdr_ddump_mask(reader, D_DEVICE, data_w+(to_send-to_do), to_do, "Sending:");
AGAIN:
if (!IO_Serial_WaitToWrite (reader, delay, timeout))
{
while (to_do !=0){
int32_t u = write (reader->handle, data_w+(to_send-to_do), to_do);
if (u < 1) {
if (errno==EINTR) continue; //try again in case of Interrupted system call
if (errno==EAGAIN) goto AGAIN; //EAGAIN needs a select procedure again
errorcount++;
int16_t written = count + to_send - to_do;
if (u != 0) {
rdr_log(reader, "ERROR: %s: Written=%d of %d (errno=%d %s)",
__func__, written , size, errno, strerror(errno));
}
if (errorcount > 10){ //exit if more than 10 errors
return ERROR;
}
}
else {
to_do -= u;
errorcount = 0;
if (reader->crdr.read_written)
reader->written += u; // these readers echo transmitted chars
}
}
}
else
{
rdr_log(reader, "Timeout in IO_Serial_WaitToWrite, delay=%d us, timeout=%d us", delay, timeout);
return ERROR;
}
}
return OK;
}
int32_t ICC_Async_Device_Init (struct s_reader *reader)
{
reader->fdmc=-1;
rdr_debug_mask(reader, D_IFD, "Opening device %s", reader->device);
reader->written = 0;
int32_t ret = reader->crdr.reader_init(reader);
if (ret == OK)
rdr_debug_mask(reader, D_IFD, "Device %s succesfully opened", reader->device);
else
rdr_debug_mask(reader, D_IFD, "ERROR: Can't open %s device", reader->device);
return ret;
}
int32_t ICC_Async_Activate(struct s_reader *reader, ATR *atr, uint16_t deprecated)
{
rdr_debug_mask(reader, D_IFD, "Activating card");
reader->current_baudrate = DEFAULT_BAUDRATE;
if(reader->atr[0] != 0 && !reader->ins7e11_fast_reset)
{
rdr_log(reader, "Using ATR from reader config");
ATR_InitFromArray(atr, reader->atr, ATR_MAX_SIZE);
}
else
{
call(reader->crdr.activate(reader, atr));
if(reader->crdr.skip_extra_atr_parsing)
{ return OK; }
}
unsigned char atrarr[ATR_MAX_SIZE];
uint32_t atr_size;
ATR_GetRaw(atr, atrarr, &atr_size);
char tmp[atr_size * 3 + 1];
rdr_log(reader, "ATR: %s", cs_hexdump(1, atrarr, atr_size, tmp, sizeof(tmp)));
memcpy(reader->card_atr, atrarr, atr_size);
reader->card_atr_length = atr_size;
/* Get ICC reader->convention */
if(ATR_GetConvention(atr, &(reader->convention)) != ATR_OK)
{
rdr_log(reader, "ERROR: Could not read reader->convention");
reader->convention = 0;
reader->protocol_type = 0;
return ERROR;
}
reader->protocol_type = ATR_PROTOCOL_TYPE_T0;
// Parse_ATR and InitCard need to be included in lock because they change parity of serial port
if(reader->crdr.lock)
{ reader->crdr.lock(reader); }
int32_t ret = Parse_ATR(reader, atr, deprecated);
if(reader->crdr.unlock)
{ reader->crdr.unlock(reader); }
if(ret)
{ rdr_log(reader, "ERROR: Parse_ATR returned error"); }
if(ret)
{ return ERROR; }
rdr_debug_mask(reader, D_IFD, "Card succesfully activated");
return OK;
}
int32_t reader_do_emm(struct s_reader * reader, EMM_PACKET *ep)
{
int32_t i, rc, ecs;
unsigned char md5tmp[MD5_DIGEST_LENGTH];
struct timeb tps;
struct s_client *cl = reader->client;
if(!cl)
return 0;
cs_ftime(&tps);
MD5(ep->emm, ep->emm[2], md5tmp);
for (i = ecs = 0; i < CS_EMMCACHESIZE; i++) {
if (!memcmp(cl->emmcache[i].emmd5, md5tmp, CS_EMMSTORESIZE)) {
cl->emmcache[i].count++;
if (reader->cachemm) {
if (cl->emmcache[i].count > reader->rewritemm) {
ecs = 2; //skip emm
} else {
ecs = 1; //rewrite emm
}
}
break;
}
}
// Ecs=0 not found in cache
// Ecs=1 found in cache, rewrite emm
// Ecs=2 skip
if ((rc = ecs) < 2) {
if (is_cascading_reader(reader)) {
rdr_debug_mask(reader, D_READER, "network emm reader");
if (reader->ph.c_send_emm) {
rc = reader->ph.c_send_emm(ep);
} else {
rdr_debug_mask(reader, D_READER, "send_emm() support missing");
rc = 0;
}
} else {
rdr_debug_mask(reader, D_READER, "local emm reader");
rc = cardreader_do_emm(reader, ep);
}
if (!ecs)
i = reader_store_emm(ep->type, md5tmp);
}
reader_log_emm(reader, ep, i, rc, &tps);
return rc;
}
static int32_t Azbox_Init(struct s_reader *reader)
{
rdr_debug_mask(reader, D_DEVICE, "openxcas sc: init");
if ((reader->handle = openxcas_get_smartcard_device(0)) < 0) {
rdr_debug_mask(reader, D_DEVICE, "openxcas sc: init failed (%d)", reader->handle);
return 0;
}
rdr_debug_mask(reader, D_DEVICE, "openxcas sc: init succeeded");
return OK;
}
static int32_t dre_do_ecm(struct s_reader * reader, const ECM_REQUEST *er, struct s_ecm_answer *ea)
{
def_resp;
char tmp_dbg[256];
if (reader->caid == 0x4ae0) {
uchar ecmcmd41[] = { 0x41,
0x58, 0x1f, 0x00, //fixed part, dont change
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, //0x01 - 0x08: next key
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, //0x11 - 0x18: current key
0x3b, 0x59, 0x11 //0x3b = keynumber, can be a value 56 ;; 0x59 number of package = 58+1 - Pay Package ;; 0x11 = provider
};
ecmcmd41[22] = reader->provider;
memcpy (ecmcmd41 + 4, er->ecm + 8, 16);
ecmcmd41[20] = er->ecm[6]; //keynumber
ecmcmd41[21] = 0x58 + er->ecm[25]; //package number
rdr_debug_mask(reader, D_READER, "unused ECM info front:%s", cs_hexdump(0, er->ecm, 8, tmp_dbg, sizeof(tmp_dbg)));
rdr_debug_mask(reader, D_READER, "unused ECM info back:%s", cs_hexdump(0, er->ecm + 24, er->ecm[2] + 2 - 24, tmp_dbg, sizeof(tmp_dbg)));
if ((dre_cmd (ecmcmd41))) { //ecm request
if ((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
return ERROR; //exit if response is not 90 00
memcpy (ea->cw, cta_res + 11, 8);
memcpy (ea->cw + 8, cta_res + 3, 8);
return OK;
}
}
else {
uchar ecmcmd51[] = { 0x51, 0x02, 0x56, 0x05, 0x00, 0x4A, 0xE3, //fixed header?
0x9C, 0xDA, //first three nibbles count up, fourth nibble counts down; all ECMs sent twice
0xC1, 0x71, 0x21, 0x06, 0xF0, 0x14, 0xA7, 0x0E, //next key?
0x89, 0xDA, 0xC9, 0xD7, 0xFD, 0xB9, 0x06, 0xFD, //current key?
0xD5, 0x1E, 0x2A, 0xA3, 0xB5, 0xA0, 0x82, 0x11, //key or signature?
0x14 //provider
};
memcpy (ecmcmd51 + 1, er->ecm + 5, 0x21);
rdr_debug_mask(reader, D_READER, "unused ECM info front:%s", cs_hexdump(0, er->ecm, 5, tmp_dbg, sizeof(tmp_dbg)));
rdr_debug_mask(reader, D_READER, "unused ECM info back:%s", cs_hexdump(0, er->ecm + 37, 4, tmp_dbg, sizeof(tmp_dbg)));
ecmcmd51[33] = reader->provider; //no part of sig
if ((dre_cmd (ecmcmd51))) { //ecm request
if ((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
return ERROR; //exit if response is not 90 00
DREover(er->ecm, cta_res + 3);
memcpy (ea->cw, cta_res + 11, 8);
memcpy (ea->cw + 8, cta_res + 3, 8);
return OK;
}
}
return ERROR;
}
void cardreader_process_ecm(struct s_reader *reader, struct s_client *cl, ECM_REQUEST *er) {
if (ecm_ratelimit_check(reader, er, 1) != OK) {
rdr_debug_mask(reader, D_READER, "%s: ratelimit check failed.", __func__);
return; // reader_mode = 1: checkout ratelimiter in reader mode so srvid can be replaced
}
cs_ddump_mask(D_ATR, er->ecm, er->ecmlen, "ecm:");
struct timeb tps, tpe;
cs_ftime(&tps);
struct s_ecm_answer ea;
memset(&ea, 0, sizeof(struct s_ecm_answer));
int32_t rc = cardreader_do_ecm(reader, er, &ea);
rdr_debug_mask(reader, D_READER, "%s: cardreader_do_ecm returned rc=%d (ERROR=%d)", __func__, rc, ERROR);
ea.rc = E_FOUND; //default assume found
ea.rcEx = 0; //no special flag
if (rc == ERROR) {
char buf[32];
rdr_debug_mask(reader, D_READER, "Error processing ecm for caid %04X, srvid %04X, servicename: %s",
er->caid, er->srvid, get_servicename(cl, er->srvid, er->caid, buf));
ea.rc = E_NOTFOUND;
ea.rcEx = 0;
ICC_Async_DisplayMsg(reader, "Eer");
}
if (rc == E_CORRUPT) {
char buf[32];
rdr_debug_mask(reader, D_READER, "Error processing ecm for caid %04X, srvid %04X, servicename: %s",
er->caid, er->srvid, get_servicename(cl, er->srvid, er->caid, buf));
ea.rc = E_NOTFOUND;
ea.rcEx = E2_WRONG_CHKSUM; //flag it as wrong checksum
memcpy (ea.msglog,"Invalid ecm type for card",25);
}
cs_ftime(&tpe);
cl->lastecm=time((time_t*)0);
char ecmd5[17*3];
cs_hexdump(0, er->ecmd5, 16, ecmd5, sizeof(ecmd5));
rdr_debug_mask(reader, D_READER, "ecm hash: %s real time: %ld ms",
ecmd5, 1000 * (tpe.time - tps.time) + tpe.millitm - tps.millitm);
write_ecm_answer(reader, er, ea.rc, ea.rcEx, ea.cw, ea.msglog);
reader_post_process(reader);
}
bool IO_Serial_DTR_RTS(struct s_reader * reader, int32_t * dtr, int32_t * rts)
{
if (reader->crdr.set_DTS_RTS)
return reader->crdr.set_DTS_RTS(reader, dtr, rts);
uint32_t msr;
uint32_t mbit;
if(dtr)
{
mbit = TIOCM_DTR;
#if defined(TIOCMBIS) && defined(TIOBMBIC)
if (ioctl (reader->handle, *dtr ? TIOCMBIS : TIOCMBIC, &mbit) < 0)
return ERROR;
#else
if (ioctl(reader->handle, TIOCMGET, &msr) < 0)
return ERROR;
if (*dtr)
msr|=mbit;
else
msr&=~mbit;
if (ioctl(reader->handle, TIOCMSET, &msr)<0)
return ERROR;
#endif
rdr_debug_mask(reader, D_DEVICE, "Setting %s=%i", "DTR", *dtr);
}
if(rts)
{
mbit = TIOCM_RTS;
#if defined(TIOCMBIS) && defined(TIOBMBIC)
if (ioctl (reader->handle, *rts ? TIOCMBIS : TIOCMBIC, &mbit) < 0)
return ERROR;
#else
if (ioctl(reader->handle, TIOCMGET, &msr) < 0)
return ERROR;
if (*rts)
msr|=mbit;
else
msr&=~mbit;
if (ioctl(reader->handle, TIOCMSET, &msr)<0)
return ERROR;
#endif
rdr_debug_mask(reader, D_DEVICE, "Setting %s=%i", "RTS", *rts);
}
return OK;
}
static int32_t reader_device_type(struct s_reader * reader)
{
int32_t rc=reader->typ;
struct stat sb;
if (reader->typ == R_MOUSE)
{
if (!stat(reader->device, &sb))
{
if (S_ISCHR(sb.st_mode))
{
int32_t dev_major, dev_minor;
dev_major=major(sb.st_rdev);
dev_minor=minor(sb.st_rdev);
if (((dev_major==4) || (dev_major==5)))
switch(dev_minor & 0x3F)
{
case 0: rc=R_DB2COM1; break;
case 1: rc=R_DB2COM2; break;
}
rdr_debug_mask(reader, D_READER, "device is major: %d, minor: %d, typ=%d", dev_major, dev_minor, rc);
}
}
}
reader->typ = rc;
return(rc);
}
static int32_t bulcrypt_get_emm_type(EMM_PACKET *ep, struct s_reader *reader)
{
char dump_emm_sn[64];
int32_t emm_len = check_sct_len(ep->emm, 3);
memset(ep->hexserial, 0, 8);
if (emm_len < 176)
{
rdr_debug_mask(reader, D_TRACE | D_EMM, "emm_len < 176 (%u): %s",
emm_len, cs_hexdump(1, ep->emm, 12, dump_emm_sn, sizeof(dump_emm_sn)));
ep->type = UNKNOWN;
return 0;
}
uint8_t mask_last = 0x00;
ep->type = UNKNOWN;
switch (ep->emm[0]) {
case BULCRYPT_EMM_UNIQUE_82: ep->type = UNIQUE; mask_last = 0xF0; break; // Bulsatcom
case BULCRYPT_EMM_UNIQUE_8a: ep->type = UNIQUE; mask_last = 0xF0; break; // Polaris
case BULCRYPT_EMM_UNIQUE_85: ep->type = UNIQUE; mask_last = 0x00; break; // Bulsatcom
case BULCRYPT_EMM_UNIQUE_8b: ep->type = UNIQUE; mask_last = 0x00; break; // Polaris
case BULCRYPT_EMM_SHARED_84: ep->type = SHARED; break;
}
bool ret = false;
if (ep->type == UNIQUE) {
// The serial numbers looks like this:
// aa bb cc dd
// To match EMM_82 and EMM_8a serial we compare (mask_last == 0xf0):
// aa bb cc d-
// To match EMM_85 and EMM_8b serial we compare (mask_last == 0x00):
// aa bb cc --
memcpy(ep->hexserial, ep->emm + 3, 4);
ret = reader->hexserial[0] == ep->hexserial[0] &&
reader->hexserial[1] == ep->hexserial[1] &&
reader->hexserial[2] == ep->hexserial[2] &&
((reader->hexserial[3] & mask_last) == (ep->hexserial[3] & mask_last));
} else if (ep->type == SHARED) {
// To match EMM_84
// aa bb -- --
memcpy(ep->hexserial, ep->emm + 3, 2);
ret = reader->hexserial[0] == ep->hexserial[0] &&
reader->hexserial[1] == ep->hexserial[1];
}
if (ret) {
char dump_card_sn[64];
cs_hexdump(1, reader->hexserial, 4, dump_card_sn, sizeof(dump_card_sn));
cs_hexdump(1, ep->hexserial, 4, dump_emm_sn, sizeof(dump_emm_sn));
rdr_log_sensitive(reader, "EMM_%s-%02x, emm_sn = {%s}, card_sn = {%s}",
ep->type == UNIQUE ? "UNIQUE" :
ep->type == SHARED ? "SHARED" : "??????",
ep->emm[0],
dump_emm_sn,
dump_card_sn);
}
return ret;
}
int32_t Cool_Reset (struct s_reader *reader, ATR * atr)
{
//set freq to reader->cardmhz if necessary
uint32_t clk;
int32_t ret;
ret = cnxt_smc_get_clock_freq (specdev()->handle, &clk);
coolapi_check_error("cnxt_smc_get_clock_freq", ret);
if (clk/10000 != (uint32_t)reader->cardmhz) {
rdr_debug_mask(reader, D_DEVICE, "COOL: clock freq: %i, scheduling change to %i for card reset",
clk, reader->cardmhz*10000);
call (Cool_SetClockrate(reader, reader->cardmhz));
}
//reset card
ret = cnxt_smc_reset_card (specdev()->handle, ATR_TIMEOUT, NULL, NULL);
coolapi_check_error("cnxt_smc_reset_card", ret);
cs_sleepms(50);
int32_t n = 40;
unsigned char buf[40];
ret = cnxt_smc_get_atr (specdev()->handle, buf, &n);
coolapi_check_error("cnxt_smc_get_atr", ret);
call (!ATR_InitFromArray (atr, buf, n) == ATR_OK);
{
cs_sleepms(50);
return OK;
}
}
static int32_t griffin_get_emm_type(EMM_PACKET *ep, struct s_reader *rdr) {
memcpy(ep->hexserial, ep->emm + 3, 4);
switch (ep->emm[0]) {
case 0x82:
case 0x83:
if (memcmp(ep->hexserial, rdr->sa[0], 4) == 0) {
if (DEBUG)
rdr_log_sensitive(rdr, "SHARED EMM TYPE:%02X SA:%02X %02X %02X %02X",
ep->emm[0], ep->emm[3], ep->emm[4],ep->emm[5], ep->emm[6]);
ep->type = SHARED;
}
if (memcmp(ep->hexserial, rdr->sa[1], 4) == 0) {
if (DEBUG)
rdr_log_sensitive(rdr, "UNIQUE EMM TYPE:%02X SA:%02X %02X %02X %02X",
ep->emm[0], ep->emm[3], ep->emm[4],ep->emm[5], ep->emm[6]);
ep->type = UNIQUE;
}
break;
default:
ep->type = UNKNOWN;
rdr_debug_mask(rdr, D_EMM, "UNKNOWN EMM TYPE:%02X SA:%02X %02X %02X %02X",
ep->emm[0],
ep->emm[3], ep->emm[4], ep->emm[5], ep->emm[6]);
}
return OK;
}
bool detect_db2com_reader(struct s_reader *reader)
{
struct stat sb;
if(stat(DEV_MULTICAM, &sb) == -1)
{ return false; }
if(stat(reader->device, &sb) == 0)
{
if(S_ISCHR(sb.st_mode))
{
int32_t dev_major = major(sb.st_rdev);
int32_t dev_minor = minor(sb.st_rdev);
if(dev_major == 4 || dev_major == 5)
{
int32_t rc;
switch(dev_minor & 0x3F)
{
case 0:
rc = R_DB2COM1;
break;
case 1:
rc = R_DB2COM2;
break;
default:
return false;
}
reader->typ = rc;
}
rdr_debug_mask(reader, D_READER, "device is major: %d, minor: %d, typ=%d", dev_major, dev_minor, reader->typ);
}
}
return true;
}
int32_t Cool_WriteSettings (struct s_reader *reader, uint32_t UNUSED(BWT), uint32_t UNUSED(CWT), uint32_t UNUSED(EGT), uint32_t UNUSED(BGT))
{
//this code worked with old cnxt_lnx.ko, but prevented nagra cards from working with new cnxt_lnx.ko
/* struct
{
unsigned short CardActTime; //card activation time (in clock cycles = 1/54Mhz)
unsigned short CardDeactTime; //card deactivation time (in clock cycles = 1/54Mhz)
unsigned short ATRSTime; //ATR first char timeout in clock cycles (1/f)
unsigned short ATRDTime; //ATR duration in ETU
unsigned long BWT;
unsigned long CWT;
unsigned char EGT;
unsigned char BGT;
} params;
params.BWT = BWT;
params.CWT = CWT;
params.EGT = EGT;
params.BGT = BGT;
call (cnxt_smc_set_config_timeout(specdev()->handle, params));
rdr_debug_mask(reader, D_DEVICE, "COOL WriteSettings OK");*/
//set freq back to reader->mhz if necessary
uint32_t clk;
int32_t ret = cnxt_smc_get_clock_freq (specdev()->handle, &clk);
coolapi_check_error("cnxt_smc_get_clock_freq", ret);
if (clk/10000 != (uint32_t)reader->mhz) {
rdr_debug_mask(reader, D_DEVICE, "COOL: clock freq: %i, scheduling change to %i", clk, reader->mhz * 10000);
call (Cool_SetClockrate(reader, reader->mhz));
}
return OK;
}
void pcsc_close(struct s_reader *pcsc_reader)
{
rdr_debug_mask(pcsc_reader, D_IFD, "PCSC : Closing device %s", pcsc_reader->device);
SCardDisconnect((SCARDHANDLE)(pcsc_reader->hCard),SCARD_LEAVE_CARD);
SCardReleaseContext(pcsc_reader->hContext);
pcsc_reader->hCard=0;
pcsc_reader->pcsc_has_card=0;
}
static int32_t pcsc_close(struct s_reader *pcsc_reader)
{
struct pcsc_data *crdr_data = pcsc_reader->crdr_data;
rdr_debug_mask(pcsc_reader, D_IFD, "PCSC : Closing device %s", pcsc_reader->device);
SCardDisconnect(crdr_data->hCard, SCARD_LEAVE_CARD);
SCardReleaseContext(crdr_data->hContext);
return OK;
}
static int32_t Sc8in1_DebugSignals(struct s_reader *reader, uint16_t slot, const char *extra) {
uint32_t msr;
if (ioctl(reader->handle, TIOCMGET, &msr) < 0)
return ERROR;
rdr_debug_mask(reader, D_DEVICE, "SC8in1: Signals(%s): Slot: %i, DTR: %u, RTS: %u",
extra, slot, msr & TIOCM_DTR ? 1 : 0, msr & TIOCM_RTS ? 1 : 0);
return OK;
}
static int32_t mp35_close(struct s_reader *reader)
{
rdr_debug_mask(reader, D_IFD, "Closing MP35 device %s", reader->device);
IO_Serial_DTR_Clr(reader);
IO_Serial_Close(reader);
return OK;
}
static int32_t Cool_SetClockrate (struct s_reader *reader, int32_t mhz)
{
uint32_t clk;
clk = mhz * 10000;
int32_t ret = cnxt_smc_set_clock_freq (specdev()->handle, clk);
coolapi_check_error("cnxt_smc_set_clock_freq", ret);
call (Cool_FastReset(reader));
rdr_debug_mask(reader, D_DEVICE, "COOL: clock succesfully set to %i", clk);
return OK;
}
bool IO_Serial_SetProperties (struct s_reader * reader, struct termios newtio)
{
if(reader->typ == R_INTERNAL)
return OK;
if (tcsetattr (reader->handle, TCSANOW, &newtio) < 0) // set terminal attributes.
return ERROR;
int32_t mctl;
rdr_debug_mask(reader, D_DEVICE, "Getting readerstatus...");
if (ioctl (reader->handle, TIOCMGET, &mctl) >= 0) { // get reader statusbits
mctl &= ~TIOCM_RTS;
rdr_debug_mask(reader, D_DEVICE, "Set reader ready to Send");
ioctl (reader->handle, TIOCMSET, &mctl); // set reader ready to send.
}
else rdr_log(reader, "WARNING: Cant get readerstatus!");
return OK;
}