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reader-common.c
512 lines (459 loc) · 14.7 KB
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reader-common.c
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#include "globals.h"
#ifdef WITH_CARDREADER
#include "module-led.h"
#include "oscam-chk.h"
#include "oscam-client.h"
#include "oscam-ecm.h"
#include "oscam-emm.h"
#include "oscam-net.h"
#include "oscam-time.h"
#include "oscam-work.h"
#include "oscam-reader.h"
#include "reader-common.h"
//#include "csctapi/atr.h"
#include "csctapi/icc_async.h"
extern const struct s_cardsystem *cardsystems[];
extern char *RDR_CD_TXT[];
int32_t check_sct_len(const uchar *data, int32_t off)
{
int32_t len = SCT_LEN(data);
if(len + off > MAX_LEN)
{
cs_log_dbg(D_TRACE | D_READER, "check_sct_len(): smartcard section too long %d > %d", len, MAX_LEN - off);
len = -1;
}
return len;
}
static void reader_nullcard(struct s_reader *reader)
{
reader->csystem_active = false;
reader->csystem = NULL;
memset(reader->hexserial, 0 , sizeof(reader->hexserial));
memset(reader->prid , 0xFF, sizeof(reader->prid));
reader->caid = 0;
reader->nprov = 0;
cs_clear_entitlement(reader);
}
int32_t reader_cmd2icc(struct s_reader *reader, const uchar *buf, const int32_t l, uchar *cta_res, uint16_t *p_cta_lr)
{
int32_t rc;
*p_cta_lr = CTA_RES_LEN - 1; //FIXME not sure whether this one is necessary
rdr_log_dump_dbg(reader, D_READER, buf, l, "write to cardreader");
rc = ICC_Async_CardWrite(reader, (uchar *)buf, (uint16_t)l, cta_res, p_cta_lr);
return rc;
}
#define CMD_LEN 5
int32_t card_write(struct s_reader *reader, const uchar *cmd, const uchar *data, uchar *response, uint16_t *response_length)
{
int32_t datalen = MAX_ECM_SIZE; // default datalen is max ecm size defined
uchar buf[MAX_ECM_SIZE + CMD_LEN];
// always copy to be able to be able to use const buffer without changing all code
memcpy(buf, cmd, CMD_LEN); // copy command
if(data)
{
if(cmd[4])
{
datalen = cmd[4];
}
memcpy(buf + CMD_LEN, data, datalen);
return (reader_cmd2icc(reader, buf, CMD_LEN + datalen, response, response_length));
}
else
{ return (reader_cmd2icc(reader, buf, CMD_LEN, response, response_length)); }
}
static inline int reader_use_gpio(struct s_reader *reader)
{
return reader->use_gpio && reader->detect > 4;
}
static int32_t reader_card_inserted(struct s_reader *reader)
{
if(!reader_use_gpio(reader) && (reader->detect & 0x7f) > 3)
{ return 1; }
int32_t card;
if(ICC_Async_GetStatus(reader, &card))
{
rdr_log(reader, "Error getting card status.");
return 0; //corresponds with no card inside!!
}
return (card);
}
static int32_t reader_activate_card(struct s_reader *reader, ATR *atr, uint16_t deprecated)
{
int32_t i, ret;
if(reader->card_status != CARD_NEED_INIT)
{ return 0; }
/* Activate card */
for(i = 0; i < 3; i++)
{
ret = ICC_Async_Activate(reader, atr, deprecated);
if(!ret)
{ break; }
rdr_log(reader, "Error activating card.");
led_status_card_activation_error();
cs_sleepms(500);
}
if(ret) { return (0); }
// rdr_log("ATR: %s", cs_hexdump(1, atr, atr_size, tmp, sizeof(tmp)));//FIXME
cs_sleepms(1000);
return (1);
}
void cardreader_get_card_info(struct s_reader *reader)
{
if((reader->card_status == CARD_NEED_INIT) || (reader->card_status == CARD_INSERTED))
{
struct s_client *cl = reader->client;
if(cl)
{ cl->last = time((time_t *)0); }
if(reader->csystem_active && reader->csystem && reader->csystem->card_info)
{
reader->csystem->card_info(reader);
}
}
}
void cardreader_poll_status(struct s_reader *reader)
{
if (reader && reader->card_status == CARD_INSERTED)
{
if (reader->csystem_active && reader->csystem && reader->csystem->poll_status)
{ reader->csystem->poll_status(reader); }
}
}
static int32_t reader_get_cardsystem(struct s_reader *reader, ATR *atr)
{
int32_t i;
for(i = 0; cardsystems[i]; i++)
{
NULLFREE(reader->csystem_data);
const struct s_cardsystem *csystem = cardsystems[i];
if(csystem->card_init(reader, atr))
{
rdr_log(reader, "found card system %s", csystem->desc);
reader->csystem = csystem;
reader->csystem_active = true;
led_status_found_cardsystem();
break;
}
else
{
// On error free allocated card system data if any
if(csystem->card_done)
csystem->card_done(reader);
NULLFREE(reader->csystem_data);
}
}
if(!reader->csystem_active)
{
rdr_log(reader, "card system not supported");
led_status_unsupported_card_system();
}
return (reader->csystem_active);
}
void cardreader_do_reset(struct s_reader *reader)
{
reader_nullcard(reader);
ATR atr;
int32_t ret = 0;
int16_t i = 0;
int16_t j = 0;
if (reader->typ == R_SMART && reader->smartdev_found >= 4) j = 1; else j = 1; // back to a single start
for (i= 0; i < j; i++) {
ret = ICC_Async_Reset(reader, &atr, reader_activate_card, reader_get_cardsystem);
if(ret == -1)
{ return; }
if(ret == 0)
{
uint16_t y;
uint16_t deprecated;
if (reader->typ == R_SMART && reader->smartdev_found >= 4) y = 2; else y= 2;
// rdr_log(reader, "the restart atempts in deprecated is %u", y);
for(deprecated = reader->deprecated; deprecated < y; deprecated++)
{
if(!reader_activate_card(reader, &atr, deprecated)) { break; }
ret = reader_get_cardsystem(reader, &atr);
if(ret)
{ break; }
if(!deprecated)
{ rdr_log(reader, "Normal mode failed, reverting to Deprecated Mode"); }
}
}
if (ret){
rdr_log(reader,"THIS WAS A SUCCESSFUL START ATTEMPT No %u out of max alloted of %u", (i+1), j);
break;
}
else {
rdr_log(reader, "THIS WAS A FAILED START ATTEMPT No %u out of max alloted of %u", (i+1), j);
}
}
if(!ret)
{
reader->card_status = CARD_FAILURE;
rdr_log(reader, "card initializing error");
ICC_Async_DisplayMsg(reader, "AER");
led_status_card_activation_error();
}
else
{
cardreader_get_card_info(reader);
reader->card_status = CARD_INSERTED;
do_emm_from_file(reader);
ICC_Async_DisplayMsg(reader, "AOK");
}
return;
}
static int32_t cardreader_device_init(struct s_reader *reader)
{
int32_t rc = -1; //FIXME
if(ICC_Async_Device_Init(reader))
{ rdr_log(reader, "Cannot open device: %s", reader->device); }
else
{ rc = OK; }
return ((rc != OK) ? 2 : 0); //exit code 2 means keep retrying, exit code 0 means all OK
}
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_log_dbg(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);
if(reader->csystem && reader->csystem->card_done)
reader->csystem->card_done(reader);
NULLFREE(reader->csystem_data);
if(cl)
{
cl->lastemm = 0;
cl->lastecm = 0;
}
led_status_card_ejected();
}
reader->card_status = NO_CARD;
}
rdr_log_dbg(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;
}
// Check for card inserted or card removed on pysical reader
void cardreader_checkhealth(struct s_client *cl, struct s_reader *rdr)
{
if(!rdr || !rdr->enable || !rdr->active)
{ return; }
add_job(cl, ACTION_READER_CHECK_HEALTH, NULL, 0);
}
void cardreader_reset(struct s_client *cl)
{
add_job(cl, ACTION_READER_RESET, NULL, 0);
}
void cardreader_init_locks(void)
{
ICC_Async_Init_Locks();
}
bool cardreader_init(struct s_reader *reader)
{
struct s_client *client = reader->client;
client->typ = 'r';
int8_t i = 0;
set_localhost_ip(&client->ip);
while((cardreader_device_init(reader) == 2) && i < 10)
{
cs_sleepms(2000);
if(!ll_contains(configured_readers, reader) || !is_valid_client(client) || reader->enable != 1)
{ return false; }
i++;
}
if (i >= 10)
{
reader->card_status = READER_DEVICE_ERROR;
cardreader_close(reader);
reader->enable = 0;
return false;
}
else
{
if(reader->typ == R_INTERNAL)
{
if(boxtype_is("dm8000") || boxtype_is("dm800") || boxtype_is("dm800se"))
{reader->cardmhz = 2700;}
if(boxtype_is("dm500") || boxtype_is("dm600pvr"))
{reader->cardmhz = 3150;}
if(boxtype_is("dm7025"))
{reader->cardmhz = 8300;}
if((!strncmp(boxtype_get(), "vu", 2 ))||(boxtype_is("ini-8000am")))
{reader->cardmhz = 2700; reader->mhz = 450;} // only one speed for vu+ and Atemio Nemesis due to usage of TDA8024
}
if((reader->cardmhz > 2000) && (reader->typ != R_SMART))
{
rdr_log(reader, "Reader initialized (device=%s, detect=%s%s, pll max=%.2f MHz, wanted mhz=%.2f MHz)",
reader->device,
reader->detect & 0x80 ? "!" : "",
RDR_CD_TXT[reader->detect & 0x7f],
(float)reader->cardmhz / 100,
(float)reader->mhz / 100);
rdr_log(reader,"Reader sci internal, detected box type: %s", boxtype_get());
}
else
{
if (reader->typ == R_SMART || is_smargo_reader(reader))
{
rdr_log_dbg(reader, D_IFD, "clocking for smartreader with smartreader or smargo protocol");
if (reader->cardmhz >= 2000) reader->cardmhz = 369; else
if (reader->cardmhz >= 1600) reader->cardmhz = 1600; else
if (reader->cardmhz >= 1200) reader->cardmhz = 1200; else
if (reader->cardmhz >= 961) reader->cardmhz = 961; else
if (reader->cardmhz >= 800) reader->cardmhz = 800; else
if (reader->cardmhz >= 686) reader->cardmhz = 686; else
if (reader->cardmhz >= 600) reader->cardmhz = 600; else
if (reader->cardmhz >= 534) reader->cardmhz = 534; else
if (reader->cardmhz >= 480) reader->cardmhz = 480; else
if (reader->cardmhz >= 436) reader->cardmhz = 436; else
if (reader->cardmhz >= 400) reader->cardmhz = 400; else
if (reader->cardmhz >= 369) reader->cardmhz = 369; else
if (reader->cardmhz == 357) reader->cardmhz = 369; else // 357 not a default smartreader setting
if (reader->cardmhz >= 343) reader->cardmhz = 343; else
reader->cardmhz = 320;
if (reader->mhz >= 1600) reader->mhz = 1600; else
if (reader->mhz >= 1200) reader->mhz = 1200; else
if (reader->mhz >= 961) reader->mhz = 961; else
if (reader->mhz >= 900) reader->mhz = 900; else
if (reader->mhz >= 800) reader->mhz = 800; else
if (reader->mhz >= 686) reader->mhz = 686; else
if (reader->mhz >= 600) reader->mhz = 600; else
if (reader->mhz >= 534) reader->mhz = 534; else
if (reader->mhz >= 480) reader->mhz = 480; else
if (reader->mhz >= 436) reader->mhz = 436; else
if (reader->mhz >= 400) reader->mhz = 369; else
if (reader->mhz >= 369) reader->mhz = 369; else
if (reader->mhz == 357) reader->mhz = 369; else // 357 not a default smartreader setting
if (reader->mhz >= 343) reader->mhz = 343; else
reader->mhz = 320;
}
if ((reader->typ == R_SMART || is_smargo_reader(reader)) && reader->autospeed == 1)
{
rdr_log(reader, "Reader initialized (device=%s, detect=%s%s, mhz= AUTO, cardmhz=%d)",
reader->device,
reader->detect & 0x80 ? "!" : "",
RDR_CD_TXT[reader->detect & 0x7f],
reader->cardmhz);
} else {
rdr_log(reader, "Reader initialized (device=%s, detect=%s%s, mhz=%d, cardmhz=%d)",
reader->device,
reader->detect & 0x80 ? "!" : "",
RDR_CD_TXT[reader->detect & 0x7f],
reader->mhz,
reader->cardmhz);
if (reader->typ == R_INTERNAL && !(reader->cardmhz > 2000))
rdr_log(reader,"Reader sci internal, detected box type: %s", boxtype_get());
}
}
return true;
}
}
void cardreader_close(struct s_reader *reader)
{
ICC_Async_Close(reader);
}
void reader_post_process(struct s_reader *reader)
{
// some systems eg. nagra2/3 needs post process after receiving cw from card
// To save ECM/CW time we added this function after writing ecm answer
if(reader->csystem_active && reader->csystem && reader->csystem->post_process)
{
reader->csystem->post_process(reader);
}
}
int32_t cardreader_do_ecm(struct s_reader *reader, ECM_REQUEST *er, struct s_ecm_answer *ea)
{
int32_t rc = -1;
if((rc = cardreader_do_checkhealth(reader)))
{
rdr_log_dbg(reader, D_READER, "%s: cardreader_do_checkhealth returned rc=%d", __func__, rc);
struct s_client *cl = reader->client;
if(cl)
{
cl->last_srvid = er->srvid;
cl->last_caid = er->caid;
cl->last_provid = er->prid;
cl->last = time((time_t *)0);
}
if(reader->csystem_active && reader->csystem && reader->csystem->do_ecm)
{
rc = reader->csystem->do_ecm(reader, er, ea);
rdr_log_dbg(reader, D_READER, "%s: after csystem->do_ecm rc=%d", __func__, rc);
}
else
{ rc = 0; }
}
rdr_log_dbg(reader, D_READER, "%s: ret rc=%d", __func__, rc);
return (rc);
}
int32_t cardreader_do_emm(struct s_reader *reader, EMM_PACKET *ep)
{
int32_t rc;
if (reader->typ == R_SMART ) { // check health does not work with new card status check but is actually not needed for emm.
rc = 1;
} else {
rc = -1;
rc = cardreader_do_checkhealth(reader);
}
if(rc)
{
if((1 << (ep->emm[0] % 0x80)) & reader->b_nano)
{ return 3; }
if(reader->csystem_active && reader->csystem && reader->csystem->do_emm)
{ rc = reader->csystem->do_emm(reader, ep); }
else
{ rc = 0; }
}
if(rc > 0) { cs_ftime(&reader->emm_last); } // last time emm written is now!
return (rc);
}
void cardreader_process_ecm(struct s_reader *reader, struct s_client *cl, ECM_REQUEST *er)
{
cs_log_dump_dbg(D_ATR, er->ecm, er->ecmlen, "ecm:");
struct timeb tps, tpe;
struct s_ecm_answer ea;
memset(&ea, 0, sizeof(struct s_ecm_answer));
cs_ftime(&tps);
int32_t rc = cardreader_do_ecm(reader, er, &ea);
cs_ftime(&tpe);
rdr_log_dbg(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[CS_SERVICENAME_SIZE];
rdr_log_dbg(reader, D_READER, "Error processing ecm for caid %04X, provid %06X, srvid %04X, servicename: %s",
er->caid, er->prid, er->srvid, get_servicename(cl, er->srvid, er->prid, er->caid, buf, sizeof(buf)));
ea.rc = E_NOTFOUND;
ea.rcEx = 0;
ICC_Async_DisplayMsg(reader, "Eer");
}
if(rc == E_CORRUPT)
{
char buf[CS_SERVICENAME_SIZE];
rdr_log_dbg(reader, D_READER, "Error processing ecm for caid %04X, provid %06X, srvid %04X, servicename: %s",
er->caid, er->prid, er->srvid, get_servicename(cl, er->srvid, er->prid, er->caid, buf, sizeof(buf)));
ea.rc = E_NOTFOUND;
ea.rcEx = E2_WRONG_CHKSUM; //flag it as wrong checksum
memcpy(ea.msglog, "Invalid ecm type for card", 25);
}
write_ecm_answer(reader, er, ea.rc, ea.rcEx, ea.cw, ea.msglog, ea.tier, &ea.cw_ex);
cl->lastecm = time((time_t *)0);
char ecmd5[17 * 3];
cs_hexdump(0, er->ecmd5, 16, ecmd5, sizeof(ecmd5));
rdr_log_dbg(reader, D_READER, "ecm hash: %s real time: %"PRId64" ms", ecmd5, comp_timeb(&tpe, &tps));
reader_post_process(reader);
}
#endif