/
reader-dre.c
1253 lines (1023 loc) · 32.4 KB
/
reader-dre.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#include "globals.h"
#ifdef READER_DRE
#include "cscrypt/des.h"
#include "reader-common.h"
#include "reader-dre-common.h"
struct dre_data
{
uint8_t provider;
};
#define OK_RESPONSE 0x61
#define CMD_BYTE 0x59
static uint8_t xor(const uint8_t *cmd, int32_t cmdlen)
{
int32_t i;
uint8_t checksum = 0x00;
for(i = 0; i < cmdlen; i++)
{ checksum ^= cmd[i]; }
return checksum;
}
static int8_t isValidDCW(uint8_t *dw)
{
if (((dw[0] + dw[1] + dw[2]) & 0xFF) != dw[3])
{
return 0;
}
if (((dw[4] + dw[5] + dw[6]) & 0xFF) != dw[7])
{
return 0;
}
if (((dw[8] + dw[9] + dw[10]) & 0xFF) != dw[11])
{
return 0;
}
if (((dw[12] + dw[13] + dw[14]) & 0xFF) != dw[15])
{
return 0;
}
return 1;
}
static int32_t dre_command(struct s_reader *reader, const uint8_t *cmd, int32_t cmdlen, uint8_t *cta_res,
uint16_t *p_cta_lr, uint8_t crypted, uint8_t keynum, uint8_t dre_v, uint8_t cmd_type)
{
// attention: inputcommand will be changed!!!!
//answer will be in cta_res, length cta_lr ; returning 1 = no error, return ERROR = err
uint8_t startcmd[] = { 0x80, 0xFF, 0x10, 0x01, 0x05 }; // any command starts with this,
// last byte is nr of bytes of the command that will be sent
// after the startcmd
// response on startcmd+cmd: = { 0x61, 0x05 } // 0x61 = "OK", last byte is nr. of bytes card will send
uint8_t reqans[] = { 0x00, 0xC0, 0x00, 0x00, 0x08 }; // after command answer has to be requested,
// last byte must be nr. of bytes that card has reported to send
uint8_t command[256];
uint8_t checksum;
char tmp[256];
int32_t headerlen = sizeof(startcmd);
if(dre_v > 0)
{
startcmd[1] = 0;
startcmd[2] = crypted;
startcmd[3] = keynum;
}
startcmd[4] = cmdlen + 3 - cmd_type; // commandlength + type + len + checksum bytes
memcpy(command, startcmd, headerlen);
command[headerlen++] = cmd_type ? 0x86 : CMD_BYTE; // type
command[headerlen++] = cmdlen + (cmd_type == 1 ? 0 : 1); // len = command + 1 checksum byte
memcpy(command + headerlen, cmd, cmdlen);
if(!cmd_type)
{
checksum = ~xor(cmd, cmdlen);
//rdr_log_dbg(reader, D_READER, "Checksum: %02x", checksum);
cmdlen += headerlen;
command[cmdlen++] = checksum;
}
else cmdlen += headerlen;
reader_cmd2icc(reader, command, cmdlen, cta_res, p_cta_lr);
if((*p_cta_lr != 2) || (cta_res[0] != OK_RESPONSE))
{
rdr_log(reader, "command sent to card: %s", cs_hexdump(0, command, cmdlen, tmp, sizeof(tmp)));
rdr_log(reader, "unexpected answer from card: %s", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
return ERROR; // error
}
rdr_log_dbg(reader, D_READER, "command sent to card: %s", cs_hexdump(0, command, cmdlen, tmp, sizeof(tmp)));
rdr_log_dbg(reader, D_READER, "answer from card: %s", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
reqans[4] = cta_res[1]; // adapt length byte
reader_cmd2icc(reader, reqans, 5, cta_res, p_cta_lr);
if(cta_res[0] != CMD_BYTE)
{
rdr_log(reader, "unknown response: cta_res[0] expected to be %02x, is %02x", CMD_BYTE, cta_res[0]);
return ERROR;
}
if((cta_res[1] == 0x03) && (cta_res[2] == 0xe2))
{
switch(cta_res[3 + dre_v])
{
case 0xe1:
rdr_log(reader, "checksum error: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xe2:
rdr_log(reader, "wrong cmd len: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xe3:
rdr_log(reader, "illegal command: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xe4:
rdr_log(reader, "wrong adress type: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xe5:
rdr_log(reader, "wrong CMD param: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xe6:
rdr_log(reader, "wrong UA: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xe7:
rdr_log(reader, "wrong group: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xe8:
rdr_log(reader, "wrong key num: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xeb:
rdr_log(reader, "No key or subscribe: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xec:
rdr_log(reader, "wrong signature: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xed:
rdr_log(reader, "wrong provider: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
case 0xef:
rdr_log(reader, "wrong GEO code: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
default:
rdr_log_dbg(reader, D_READER, "unknown error: %s.", cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
break;
}
return ERROR; // error
}
int32_t length_excl_leader = *p_cta_lr;
if((cta_res[*p_cta_lr - 2] == 0x90) && (cta_res[*p_cta_lr - 1] == 0x00))
{ length_excl_leader -= 2; }
checksum = ~xor(cta_res + 2, length_excl_leader - 3);
if(cta_res[length_excl_leader - 1] != checksum)
{
rdr_log(reader, "checksum does not match, expected %02x received %02x:%s", checksum,
cta_res[length_excl_leader - 1], cs_hexdump(0, cta_res, *p_cta_lr, tmp, sizeof(tmp)));
return ERROR; // error
}
return OK;
}
#define dre_script(cmd, len, cmd_type, crypted, keynum) \
{ \
dre_command(reader, cmd, len, cta_res, &cta_lr, crypted, keynum, crypted, cmd_type); \
}
#define dre_cmd(cmd) \
{ \
dre_command(reader, cmd, sizeof(cmd), cta_res, &cta_lr, 0, 0, 0, 0); \
}
#define dre_cmd_c(cmd,crypted,keynum) \
{ \
dre_command(reader, cmd, sizeof(cmd),cta_res,&cta_lr, crypted, keynum, 1, 0); \
}
static int32_t dre_set_provider_info(struct s_reader *reader)
{
def_resp;
int32_t i;
int subscr_cmd_len = 4;
uint8_t subscr[4]; // = { 0x59, 0x14 }; // subscriptions
uint8_t dates[] = { 0x5b, 0x00, 0x14 }; // validity dates
uint8_t subscr_len = 0, n = 0;
struct dre_data *csystem_data = reader->csystem_data;
cs_clear_entitlement(reader);
switch(csystem_data->provider)
{
case 0x02:
case 0x03:
subscr[0] = 0x84;
subscr[1] = 0;
subscr[2] = 0x5F;
subscr[3] = csystem_data->provider;
dates[0] = 0x85;
subscr_len = 0x5F;
break;
case 0x18:
case 0x19:
case 0x1A:
subscr[0] = 0x94;
subscr[1] = 0;
subscr[2] = 0x5F;
subscr[3] = csystem_data->provider;
dates[0] = 0x95;
subscr_len = 0x5F;
break;
default:
subscr[0] = 0x59;
subscr[1] = csystem_data->provider;
subscr_len = 0x20;
subscr_cmd_len = 2;
}
chk_subscr:
if((dre_script(subscr, subscr_cmd_len, 0, 0, 0))) // ask subscription packages, returns error on 0x11 card
{
uint8_t pbm[subscr_len];
char tmp_dbg[subscr_len*2+1];
memcpy(pbm, cta_res + 3, cta_lr - 6);
rdr_log_dbg(reader, D_READER, "pbm: %s", cs_hexdump(0, pbm, subscr_len, tmp_dbg, sizeof(tmp_dbg)));
for(i = 0; i < subscr_len; i++)
{
if(pbm[i] != 0xff)
{
dates[1] = i;
dates[2] = csystem_data->provider;
dre_cmd(dates); // ask for validity dates
time_t start;
time_t end;
start = (cta_res[3] << 24) | (cta_res[4] << 16) | (cta_res[5] << 8) | cta_res[6];
end = (cta_res[7] << 24) | (cta_res[8] << 16) | (cta_res[9] << 8) | cta_res[10];
struct tm temp;
localtime_r(&start, &temp);
int32_t startyear = temp.tm_year + 1900;
int32_t startmonth = temp.tm_mon + 1;
int32_t startday = temp.tm_mday;
localtime_r(&end, &temp);
int32_t endyear = temp.tm_year + 1900;
int32_t endmonth = temp.tm_mon + 1;
int32_t endday = temp.tm_mday;
rdr_log(reader, "active package %i valid from %04i/%02i/%02i to %04i/%02i/%02i",
i + n, startyear, startmonth, startday, endyear, endmonth, endday);
cs_add_entitlement(reader, reader->caid, b2ll(4, reader->prid[0]), 0, i + n, start, end, 5, 1);
}
}
}
if(subscr_len == 0x5F) // read second part subscription packages, for DRE3 and DRE4
{
subscr[1] = 0x5F;
subscr[2] = 0x21;
subscr_len = 0x21;
n = 0x5F;
goto chk_subscr;
}
return OK;
}
static void dre_read_ee(struct s_reader *reader, const char *path, uint8_t provid)
{
def_resp;
int i, n;
uint8_t *ee = malloc(2048);
if(ee == NULL) return;
uint8_t drecmd43[] = { 0x80, 0x00, 0x00, 0x00, 0x05, 0x59, 0x03, 0x43, 0x11, 0xAD };
uint8_t drecmd45[] = { 0x45, 0x11 };
drecmd43[8] = drecmd45[1] = provid;
drecmd43[9] = ~xor(&drecmd43[7], 2);
for(i = 0; i < 8; i++)
{
for(n = 0; n < 8; n++)
{
reader_cmd2icc(reader, drecmd43, 10, cta_res, &cta_lr);
dre_cmd_c(drecmd45, n, i * 32);
if((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
{
free(ee);
rdr_log(reader, "ERROR read ee.bin from card");
return;
}
memcpy(&ee[((n * 8) + i) * 32] ,&cta_res[2] ,32);
}
}
FILE *pFile = fopen(path, "wb");
if(pFile == NULL)
{
free(ee);
return ;
}
fwrite(ee, 2048, 1, pFile);
fclose(pFile);
free(ee);
rdr_log(reader, "ee.bin saved to %s", path);
}
/*
static void cmd_test(struct s_reader *reader)
{
def_resp;
int i;
uint8_t drecmd[] = { 0x00, 0x02 };
char tmp[64];
for(i = 0; i <= 0xFF; i++)
{
if(i == 0x45) continue;
drecmd[0] = i;
dre_cmd(drecmd);
if(cta_res[2] == 0xE2)
{
if(cta_res[3] != 0xE3) rdr_log(reader, "cmd %02X error %02X",i ,cta_res[3]);
}
else
{
rdr_log(reader, "cmd %02X answer %s",i ,cs_hexdump(0, cta_res, cta_res[1]+2, tmp, sizeof(tmp)));
}
}
uint8_t drecmd[64];
//memset(drecmd, 0, 64);
//drecmd[0] = 0x71;
for(i = 2; i <= 64; i++)
{
memset(drecmd, 0, 64);
drecmd[i-1] = 0x02;
drecmd[0] = 0x71;
dre_script(drecmd, i, 0, 0, 0);
if(cta_res[2] == 0xE2)
{
if((cta_res[3] != 0xE2) & (cta_res[3] != 0xED)) rdr_log(reader, "Len %02X error %02X",i ,cta_res[3]);
if((cta_res[3] & 0xF0) != 0xE0) rdr_log(reader, "Len %02X answer %s",i ,cs_hexdump(0, cta_res, cta_res[1]+2, tmp, sizeof(tmp)));
}
else
{
rdr_log(reader, "Len %02X answer %s",i ,cs_hexdump(0, cta_res, cta_res[1]+2, tmp, sizeof(tmp)));
}
}
}
*/
static int32_t dre_card_init(struct s_reader *reader, ATR *newatr)
{
get_atr;
def_resp;
uint8_t ua[] = { 0x43, 0x15 }; // get serial number (UA)
uint8_t providers[] = { 0x49, 0x15 }; // get providers
uint8_t cmd56[] = { 0x56, 0x00 };
int32_t i;
char *card;
char tmp[9];
if((atr[0] != 0x3b) || (atr[1] != 0x15) || (atr[2] != 0x11) || (atr[3] != 0x12) || (
((atr[4] != 0x01) || (atr[5] != 0x01)) &&
((atr[4] != 0xca) || (atr[5] != 0x07)) &&
((atr[4] != 0xcb) || (atr[5] != 0x07)) &&
((atr[4] != 0xcc) || (atr[5] != 0x07)) &&
((atr[4] != 0xcd) || (atr[5] != 0x07))
))
{ return ERROR; }
if(!cs_malloc(&reader->csystem_data, sizeof(struct dre_data)))
{ return ERROR; }
struct dre_data *csystem_data = reader->csystem_data;
csystem_data->provider = atr[6];
uint8_t checksum = xor(atr + 1, 6);
if(checksum != atr[7])
{ rdr_log(reader, "warning: expected ATR checksum %02x, smartcard reports %02x", checksum, atr[7]); }
switch(atr[6])
{
case 0:
if(!(dre_cmd(cmd56))) { return ERROR; }
if((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00)) { return ERROR; }
switch(cta_res[4])
{
case 0x02:
card = "Tricolor Centr DRE3";
reader->caid = 0x4ae1;
break;
case 0x03:
card = "Tricolor Syberia DRE3";
reader->caid = 0x4ae1;
break;
case 0x18:
case 0x19:
card = "Tricolor Centr DRE4";
reader->caid = 0x2710;
break;
case 0x1A:
card = "Tricolor Syberia DRE4";
reader->caid = 0x2710;
break;
default:
return ERROR;
}
csystem_data->provider = cta_res[4];
providers[0] = 0x83;
break;
case 0x11:
card = "Tricolor Centr DRE2";
reader->caid = 0x4ae1;
break; // 59 type card = MSP (74 type = ATMEL)
case 0x12:
card = "Cable TV";
reader->caid = 0x4ae1; // TODO not sure about this one
break;
case 0x14:
card = "Tricolor Syberia DRE2";
reader->caid = 0x4ae1;
break; // 59 type card
case 0x15:
card = "Platforma HD / DW old";
reader->caid = 0x4ae1;
break; // 59 type card
default:
return ERROR;
}
memset(reader->prid, 0x00, 8);
if(atr[6] > 0)
{
reader->prid[0][3] = atr[6];
}
else
{
reader->prid[0][3] = csystem_data->provider;
}
uint8_t cmd54[] = { 0x54, 0x14 }; // geocode
cmd54[1] = csystem_data->provider;
uint8_t geocode = 0;
if((dre_cmd(cmd54))) // error would not be fatal, like on 0x11 cards
{ geocode = cta_res[3]; }
providers[1] = csystem_data->provider;
if(!(dre_cmd(providers)))
{ return ERROR; } // fatal error
if((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
{ return ERROR; }
uint8_t provname[128];
for(i = 0; ((i < cta_res[2] - 6) && (i < 128)); i++)
{
provname[i] = cta_res[6 + i];
if(provname[i] == 0x00)
{ break; }
}
int32_t major_version = cta_res[3];
int32_t minor_version = cta_res[4];
ua[1] = csystem_data->provider;
dre_cmd(ua); // error would not be fatal
int32_t hexlength = cta_res[1] - 2; // discard first and last byte, last byte is always checksum, first is answer code
if(reader->force_ua)
{
rdr_log(reader, "WARNING!!! used UA from force_ua %08X", reader->force_ua);
memcpy(cta_res + 3, &reader->force_ua, 4);
}
reader->hexserial[0] = 0;
reader->hexserial[1] = 0;
memcpy(reader->hexserial + 2, cta_res + 3, hexlength);
int32_t low_dre_id, dre_chksum;
uint8_t buf[32];
if(major_version < 0x3)
{
low_dre_id = ((cta_res[4] << 16) | (cta_res[5] << 8) | cta_res[6]) - 48608;
dre_chksum = 0;
snprintf((char *)buf, sizeof(buf), "%i%i%08i", csystem_data->provider - 16, major_version + 1, low_dre_id);
for(i = 0; i < 32; i++)
{
if(buf[i] == 0x00)
{ break; }
dre_chksum += buf[i] - 48;
}
if(major_version < 2)
{
reader->caid = 0x4ae0;
card = csystem_data->provider == 0x11 ? "Tricolor Centr DRE1" : "Tricolor Syberia DRE1";
}
rdr_log(reader, "type: DRE Crypt, caid: %04X, serial: {%s}, dre id: %i%i%i%08i, geocode %i, card: %s v%i.%i",
reader->caid, cs_hexdump(0, reader->hexserial + 2, 4, tmp, sizeof(tmp)), dre_chksum,
csystem_data->provider - 16, major_version + 1, low_dre_id, geocode, card, major_version, minor_version);
}
else
{
low_dre_id = ((cta_res[4] << 16) | (cta_res[5] << 8) | cta_res[6]);
dre_chksum = 0;
snprintf((char *)buf, sizeof(buf), "%i%i%08i", csystem_data->provider, major_version, low_dre_id);
for(i = 0; i < 32; i++)
{
if(buf[i] == 0x00)
{ break; }
dre_chksum += buf[i] - 48;
}
rdr_log(reader, "type: DRE Crypt, caid: %04X, serial: {%s}, dre id: %i%03i%i%08i, geocode %i, card: %s v%i.%i",
reader->caid, cs_hexdump(0, reader->hexserial + 2, 4, tmp, sizeof(tmp)), dre_chksum, csystem_data->provider,
major_version, low_dre_id, geocode, card, major_version, minor_version);
}
rdr_log(reader, "Provider name:%s.", provname);
memset(reader->sa, 0, sizeof(reader->sa));
memcpy(reader->sa[0], reader->hexserial + 2, 1); // copy first byte of unique address also in shared address, because we dont know what it is...
rdr_log_sensitive(reader, "SA = %02X%02X%02X%02X, UA = {%s}", reader->sa[0][0], reader->sa[0][1], reader->sa[0][2],
reader->sa[0][3], cs_hexdump(0, reader->hexserial + 2, 4, tmp, sizeof(tmp)));
reader->nprov = 1;
//cmd_test(reader);
// exec user script, wicardd format
if(reader->userscript != NULL)
{
uint8_t *usercmd = NULL;
int cmd_len;
int n;
char *tempbuf = malloc(2048);
trim2(reader->userscript);
FILE *pFile = fopen(reader->userscript, "rt");
if(pFile != NULL)
{
uint8_t ignoreProvid = 0;
uint8_t crypted = 0;
uint8_t cryptkey = 0;
do
{
tempbuf[0] = '\0';
if(usercmd != NULL) free(usercmd);
if(fgets(tempbuf, 2048, pFile) == NULL) continue;
if(strlen(tempbuf) < 10) continue;
trim2(tempbuf);
ignoreProvid = 0;
crypted = 0;
cryptkey = 0;
if(tempbuf[0] == '8' && tempbuf[1] == '6' && csystem_data->provider == 0x11) ignoreProvid = 1;
else if(strncmp(tempbuf ,"REG2" ,4) == 0)
{
dre_read_ee(reader, &tempbuf[4] ,csystem_data->provider);
continue;
}
else if(strncmp(tempbuf ,"CR" ,2) == 0)
{
crypted = 1;
cryptkey = ((tempbuf[2] - (tempbuf[2] > 0x39 ? 0x37:0x30)) << 4) + ((tempbuf[3] - (tempbuf[3] > 0x39 ? 0x37:0x30)) & 0xF);
}
else if(tempbuf[0] != '5' && tempbuf[1] != '9') continue;
strtoupper(tempbuf);
cmd_len = strlen(tempbuf) / 2 - 3 + ignoreProvid - (crypted * 2);
usercmd = malloc(cmd_len);
for(i = 0, n = 4 + (crypted * 4); i < cmd_len; i++, n += 2)
{
usercmd[i] = ((tempbuf[n] - (tempbuf[n] > 0x39 ? 0x37 : 0x30)) << 4) + ((tempbuf[n + 1] - (tempbuf[n + 1] > 0x39 ? 0x37 : 0x30)) & 0xF);
}
/*if(usercmd[cmd_len-1] != csystem_data->provider && !ignoreProvid)
{
rdr_log(reader, "Skip script: current provid %02X , script provid %02X", csystem_data->provider, usercmd[cmd_len-1]);
continue;
}
*/
rdr_log(reader, "User script: %s", tempbuf);
/*ret =*/
rdr_log(reader, "Script %s", (dre_script(usercmd, cmd_len, ignoreProvid, crypted, cryptkey)) ? "done" : "error");
}
while(!feof(pFile));
}
else
{
rdr_log(reader, "Can't open script file (%s)", reader->userscript);
}
//if(usercmd != NULL) free(usercmd);
if(tempbuf != NULL) free(tempbuf);
}
if(csystem_data->provider == 0x11)
{
memset(reader->prid[1], 0x00, 8);
reader->prid[1][3] = 0xFE;
reader->nprov = 2;
}
if(!dre_set_provider_info(reader))
{ return ERROR; } // fatal error
rdr_log(reader, "ready for requests");
return OK;
}
static void DREover(struct s_reader *reader, const uint8_t *ECMdata, uint8_t *DW)
{
uint32_t key_schedule[32];
if(reader->des_key_length < 128)
{
rdr_log(reader, "error: deskey is missing or too short");
return;
}
if(ECMdata[2] >= (43 + 4) && ECMdata[40] == 0x3A && ECMdata[41] == 0x4B)
{
des_set_key(&reader->des_key[(ECMdata[42] & 0x0F) * 8], key_schedule);
des(DW, key_schedule, 0); // even DW post-process
des(DW + 8, key_schedule, 0); // odd DW post-process
};
};
static int32_t dre_do_ecm(struct s_reader *reader, const ECM_REQUEST *er, struct s_ecm_answer *ea)
{
def_resp;
uint16_t overcryptId;
uint8_t tmp[16];
char tmp_dbg[256];
struct dre_data *csystem_data = reader->csystem_data;
if(reader->caid == 0x4ae0)
{
uint8_t 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] = csystem_data->provider;
memcpy(ecmcmd41 + 4, er->ecm + 8, 16);
ecmcmd41[20] = er->ecm[6]; // keynumber
ecmcmd41[21] = 0x58 + er->ecm[25]; // package number
rdr_log_dbg(reader, D_READER, "unused ECM info front:%s", cs_hexdump(0, er->ecm, 8, tmp_dbg, sizeof(tmp_dbg)));
rdr_log_dbg(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 if(reader->caid == 0x4ae1)
{
if(csystem_data->provider == 0x11 || csystem_data->provider == 0x14)
{
uint8_t 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_log_dbg(reader, D_READER, "unused ECM info front:%s", cs_hexdump(0, er->ecm, 5, tmp_dbg, sizeof(tmp_dbg)));
rdr_log_dbg(reader, D_READER, "unused ECM info back:%s", cs_hexdump(0, er->ecm + 37, 4, tmp_dbg, sizeof(tmp_dbg)));
ecmcmd51[33] = csystem_data->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
if(er->ecm[2] >= 46 && er->ecm[43] == 1 && csystem_data->provider == 0x11)
{
memcpy(tmp, cta_res + 11, 8);
memcpy(tmp + 8, cta_res + 3, 8);
overcryptId = b2i(2, &er->ecm[44]);
rdr_log_dbg(reader, D_READER, "ICG ID: %04X", overcryptId);
Drecrypt2OverCW(overcryptId,tmp);
if(isValidDCW(tmp))
{
memcpy(ea->cw, tmp, 16);
return OK;
}
return ERROR;
}
DREover(reader, er->ecm, cta_res + 3);
if(isValidDCW(cta_res + 3))
{
memcpy(ea->cw, cta_res + 11, 8);
memcpy(ea->cw + 8, cta_res + 3, 8);
return OK;
}
}
}
else if((csystem_data->provider == 0x02 || csystem_data->provider == 0x03) && er->ecm[3] == 3)
{
// DRE 3
if (er->ecm[4] == 2)
{
memcpy(ea->cw, &er->ecm[42], 8);
memcpy(&ea->cw[8], &er->ecm[34], 8);
return OK;
}
uint8_t cmdlen;
uint8_t crypted = er->ecm[8] & 1;
uint8_t cryptkey = (er->ecm[8] & 6) >> 1;
if (crypted == 0)
{
cmdlen = 50;
}
else
{
cmdlen = 57;
}
uint8_t ecmcmd[cmdlen];
memcpy(ecmcmd, &er->ecm[17], cmdlen - 1);
ecmcmd[cmdlen - 1] = csystem_data->provider;
dre_cmd_c(ecmcmd, crypted, cryptkey);
if(cta_res[2] == 0xD2 && isValidDCW(cta_res + 3))
{
memcpy(ea->cw, cta_res + 11, 8);
memcpy(ea->cw + 8, cta_res + 3, 8);
return OK;
}
}
}
else if(reader->caid == 0x2710 && er->ecm[3] == 4)
{
// DRE 4
if (er->ecm[4] == 4)
{
memcpy(ea->cw, &er->ecm[22], 8);
memcpy(&ea->cw[8], &er->ecm[14], 8);
return OK;
}
uint8_t cmdlen;
uint8_t crypted = er->ecm[8] & 1;
uint8_t cryptkey = (er->ecm[8] & 6) >> 1;
if (crypted == 0)
{
cmdlen = 58;
}
else
{
cmdlen = 65;
}
uint8_t ecmcmd[cmdlen];
memcpy(ecmcmd, &er->ecm[9], cmdlen - 1);
ecmcmd[cmdlen - 1] = csystem_data->provider;
dre_cmd_c(ecmcmd, crypted, cryptkey);
if(cta_res[2] == 0xD2 && isValidDCW(cta_res + 3))
{
memcpy(ea->cw, cta_res + 11, 8);
memcpy(ea->cw + 8, cta_res + 3, 8);
return OK;
}
}
return ERROR;
}
static int32_t dre_do_emm(struct s_reader *reader, EMM_PACKET *ep)
{
def_resp;
struct dre_data *csystem_data = reader->csystem_data;
if(reader->caid == 0x4ae1)
{
if(reader->caid != b2i(2, ep->caid)) return ERROR;
if(ep->type == UNIQUE && ep->emm[39] == 0x3d)
{
/* For new package activation. */
uint8_t emmcmd58[26];
emmcmd58[0] = 0x58;
memcpy(&emmcmd58[1], &ep->emm[40], 24);
emmcmd58[25] = csystem_data->provider;
if((dre_cmd(emmcmd58)))
if((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
{ return ERROR; }
}
else if(ep->emm[0] == 0x86 && ep->emm[4] == 0x02 /*&& csystem_data->provider != 0x11*/)
{
uint8_t emmcmd52[0x3a];
emmcmd52[0] = 0x52;
int32_t i;
for(i = 0; i < 2; i++)
{
memcpy(emmcmd52 + 1, ep->emm + 5 + 32 + i * 56, 56);
// check for shared address
if(ep->emm[3] != reader->sa[0][0])
{ return OK; } // ignore, wrong address
emmcmd52[0x39] = csystem_data->provider;
if((dre_cmd(emmcmd52)))
if((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
{ return ERROR; } // exit if response is not 90 00
}
}
else if(ep->emm[0] == 0x86 && ep->emm[4] == 0x4D && csystem_data->provider == 0x11)
{
uint8_t emmcmd52[0x3a];
emmcmd52[0] = 0x52;
emmcmd52[1] = 0x01;
emmcmd52[2] = ep->emm[5];
emmcmd52[3] = 0x01;
emmcmd52[4] = ep->emm[3];
emmcmd52[5] = 0;
emmcmd52[6] = 0;
emmcmd52[7] = 0;
emmcmd52[9] = 0x01;
emmcmd52[10] = 0x01;
emmcmd52[11] = 0;
memcpy(emmcmd52 + 13, ep->emm + 0x5C, 4);
int32_t i;
for(i = 0; i < 2; i++)
{
emmcmd52[8] = ep->emm[0x61 + i * 0x29];
if(i == 0) emmcmd52[12] = ep->emm[0x60] == 0x56 ? 0x56 : 0x3B;
else emmcmd52[12] = ep->emm[0x60] == 0x56 ? 0x3B : 0x56;
memcpy(emmcmd52 + 0x11, ep->emm + 0x62 + i * 0x29, 40);
// check for shared address
if(ep->emm[3] != reader->sa[0][0])
{ return OK; } // ignore, wrong address
emmcmd52[0x39] = csystem_data->provider;
if((dre_cmd(emmcmd52)))
if((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
{ return ERROR; } // exit if response is not 90 00
}
}
else if (ep->emm[0] == 0x8c && (csystem_data->provider == 0x02 || csystem_data->provider == 0x03)) // dre3 group emm
{
if(ep->emm[3] != reader->sa[0][0])
{ return OK; } // ignore, wrong address
uint8_t crypted = ep->emm[10];
if ((crypted & 1) == 1)
{
uint8_t emmcmd[0x49];
memcpy(emmcmd, &ep->emm[0x13], 0x48);
emmcmd[0x48] = csystem_data->provider;
dre_cmd_c(emmcmd, crypted & 1, (crypted & 6) >> 1);
if((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
{ return ERROR; } //exit if response is not 90 00
memcpy(emmcmd, &ep->emm[0x5B], 0x48);
emmcmd[0x48] = csystem_data->provider;
dre_cmd_c(emmcmd, crypted & 1, (crypted & 6) >> 1);
if((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
{ return ERROR; } //exit if response is not 90 00
return OK;
}
else
{
uint8_t emmcmd[0x42];
memcpy(emmcmd, &ep->emm[0x13], 0x41);
emmcmd[0x41] = csystem_data->provider;
dre_cmd_c(emmcmd, crypted & 1, (crypted & 6) >> 1);
if((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
{ return ERROR; } // exit if response is not 90 00
memcpy(emmcmd, &ep->emm[0x5B], 0x41);
emmcmd[0x41] = csystem_data->provider;
dre_cmd_c(emmcmd, crypted & 1, (crypted & 6) >> 1);
if((cta_res[cta_lr - 2] != 0x90) || (cta_res[cta_lr - 1] != 0x00))
{ return ERROR; } // exit if response is not 90 00
return OK;
}
}
else if(ep->type == GLOBAL && ep->emm[0] == 0x91)
{
Drecrypt2OverEMM(ep->emm);
return OK;
}
else return OK;
}
else if(reader->caid == 0x2710)
{
// DRE 4
if(ep->type == UNIQUE)
{
uint16_t cmdlen;
uint8_t class, hlbUA, KEYindex;
int i, keycount;
uint8_t CMDtype = ep->emm[7];
uint16_t EMMlen = ep->emm[2] | ((ep->emm[1] & 0xF) << 8);
uint8_t cryptflag = ep->emm[10];
uint8_t crypted = cryptflag & 1;