| 1 |
/* |
/* |
| 2 |
ifdhandler.c: IFDH API |
ifdhandler.c: IFDH API |
| 3 |
Copyright (C) 2003 Ludovic Rousseau |
Copyright (C) 2003-2005 Ludovic Rousseau |
| 4 |
|
|
| 5 |
This program is free software; you can redistribute it and/or modify |
This library is free software; you can redistribute it and/or |
| 6 |
it under the terms of the GNU General Public License as published by |
modify it under the terms of the GNU Lesser General Public |
| 7 |
the Free Software Foundation; either version 2 of the License, or |
License as published by the Free Software Foundation; either |
| 8 |
(at your option) any later version. |
version 2.1 of the License, or (at your option) any later version. |
| 9 |
|
|
| 10 |
This program is distributed in the hope that it will be useful, |
This library is distributed in the hope that it will be useful, |
| 11 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 |
GNU General Public License for more details. |
Lesser General Public License for more details. |
| 14 |
|
|
| 15 |
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU Lesser General Public |
| 16 |
along with this program; if not, write to the Free Software |
License along with this library; if not, write to the Free Software |
| 17 |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 |
*/ |
*/ |
| 19 |
|
|
| 20 |
/* $Id$ */ |
/* $Id$ */ |
| 22 |
#include <stdio.h> |
#include <stdio.h> |
| 23 |
#include <string.h> |
#include <string.h> |
| 24 |
#include <stdlib.h> |
#include <stdlib.h> |
| 25 |
#include <PCSC/pcsclite.h> |
#include <arpa/inet.h> |
| 26 |
#include <PCSC/ifdhandler.h> |
#include "misc.h" |
| 27 |
|
#include <pcsclite.h> |
| 28 |
|
#include <ifdhandler.h> |
| 29 |
|
#include <reader.h> |
| 30 |
|
|
| 31 |
#include "ccid.h" |
#include "ccid.h" |
| 32 |
#include "defs.h" |
#include "defs.h" |
| 53 |
|
|
| 54 |
int LogLevel = DEBUG_LEVEL_CRITICAL | DEBUG_LEVEL_INFO; |
int LogLevel = DEBUG_LEVEL_CRITICAL | DEBUG_LEVEL_INFO; |
| 55 |
int DriverOptions = 0; |
int DriverOptions = 0; |
| 56 |
|
int PowerOnVoltage = VOLTAGE_5V; |
| 57 |
static int DebugInitialized = FALSE; |
static int DebugInitialized = FALSE; |
| 58 |
|
|
| 59 |
/* local functions */ |
/* local functions */ |
| 60 |
static void init_driver(void); |
static void init_driver(void); |
| 61 |
|
static void extra_egt(ATR_t *atr, _ccid_descriptor *ccid_desc, DWORD Protocol); |
| 62 |
|
static char find_baud_rate(unsigned int baudrate, unsigned int *list); |
| 63 |
|
static unsigned int T0_card_timeout(double f, double d, int TC1, int TC2, |
| 64 |
|
int clock_frequency); |
| 65 |
|
static unsigned int T1_card_timeout(double f, double d, int TC1, int BWI, |
| 66 |
|
int CWI, int clock_frequency); |
| 67 |
|
|
| 68 |
|
|
| 69 |
RESPONSECODE IFDHCreateChannelByName(DWORD Lun, LPTSTR lpcDevice) |
EXTERNAL RESPONSECODE IFDHCreateChannelByName(DWORD Lun, LPSTR lpcDevice) |
| 70 |
{ |
{ |
| 71 |
RESPONSECODE return_value = IFD_SUCCESS; |
RESPONSECODE return_value = IFD_SUCCESS; |
| 72 |
int reader_index; |
int reader_index; |
| 99 |
ReleaseReaderIndex(reader_index); |
ReleaseReaderIndex(reader_index); |
| 100 |
} |
} |
| 101 |
else |
else |
| 102 |
|
{ |
| 103 |
/* Maybe we have a special treatment for this reader */ |
/* Maybe we have a special treatment for this reader */ |
| 104 |
ccid_open_hack(reader_index); |
ccid_open_hack(reader_index); |
| 105 |
|
|
| 106 |
|
/* Try to access the reader */ |
| 107 |
|
/* This "warm up" sequence is sometimes needed when pcscd is |
| 108 |
|
* restarted with the reader already connected. We get some |
| 109 |
|
* "usb_bulk_read: Resource temporarily unavailable" on the first |
| 110 |
|
* few tries. It is an empirical hack */ |
| 111 |
|
if ((IFD_COMMUNICATION_ERROR == IFDHICCPresence(Lun)) |
| 112 |
|
&& (IFD_COMMUNICATION_ERROR == IFDHICCPresence(Lun)) |
| 113 |
|
&& (IFD_COMMUNICATION_ERROR == IFDHICCPresence(Lun))) |
| 114 |
|
{ |
| 115 |
|
DEBUG_CRITICAL("failed"); |
| 116 |
|
return_value = IFD_COMMUNICATION_ERROR; |
| 117 |
|
|
| 118 |
|
/* release the allocated reader_index */ |
| 119 |
|
ReleaseReaderIndex(reader_index); |
| 120 |
|
} |
| 121 |
|
} |
| 122 |
|
|
| 123 |
#ifdef HAVE_PTHREAD |
#ifdef HAVE_PTHREAD |
| 124 |
pthread_mutex_unlock(&ifdh_context_mutex); |
pthread_mutex_unlock(&ifdh_context_mutex); |
| 125 |
#endif |
#endif |
| 128 |
} /* IFDHCreateChannelByName */ |
} /* IFDHCreateChannelByName */ |
| 129 |
|
|
| 130 |
|
|
| 131 |
RESPONSECODE IFDHCreateChannel(DWORD Lun, DWORD Channel) |
EXTERNAL RESPONSECODE IFDHCreateChannel(DWORD Lun, DWORD Channel) |
| 132 |
{ |
{ |
| 133 |
/* |
/* |
| 134 |
* Lun - Logical Unit Number, use this for multiple card slots or |
* Lun - Logical Unit Number, use this for multiple card slots or |
| 205 |
} /* IFDHCreateChannel */ |
} /* IFDHCreateChannel */ |
| 206 |
|
|
| 207 |
|
|
| 208 |
RESPONSECODE IFDHCloseChannel(DWORD Lun) |
EXTERNAL RESPONSECODE IFDHCloseChannel(DWORD Lun) |
| 209 |
{ |
{ |
| 210 |
/* |
/* |
| 211 |
* This function should close the reader communication channel for the |
* This function should close the reader communication channel for the |
| 224 |
if (-1 == (reader_index = LunToReaderIndex(Lun))) |
if (-1 == (reader_index = LunToReaderIndex(Lun))) |
| 225 |
return IFD_COMMUNICATION_ERROR; |
return IFD_COMMUNICATION_ERROR; |
| 226 |
|
|
| 227 |
|
/* Restore the default timeout |
| 228 |
|
* No need to wait too long if the reader disapeared */ |
| 229 |
|
get_ccid_descriptor(reader_index)->readTimeout = DEFAULT_COM_READ_TIMEOUT; |
| 230 |
|
|
| 231 |
(void)CmdPowerOff(reader_index); |
(void)CmdPowerOff(reader_index); |
| 232 |
/* No reader status check, if it failed, what can you do ? :) */ |
/* No reader status check, if it failed, what can you do ? :) */ |
| 233 |
|
|
| 246 |
} /* IFDHCloseChannel */ |
} /* IFDHCloseChannel */ |
| 247 |
|
|
| 248 |
|
|
| 249 |
RESPONSECODE IFDHGetCapabilities(DWORD Lun, DWORD Tag, |
EXTERNAL RESPONSECODE IFDHGetCapabilities(DWORD Lun, DWORD Tag, |
| 250 |
PDWORD Length, PUCHAR Value) |
PDWORD Length, PUCHAR Value) |
| 251 |
{ |
{ |
| 252 |
/* |
/* |
| 284 |
*Length : CcidSlots[reader_index].nATRLength; |
*Length : CcidSlots[reader_index].nATRLength; |
| 285 |
|
|
| 286 |
if (*Length) |
if (*Length) |
| 287 |
memcpy(Value, CcidSlots[reader_index] |
memcpy(Value, CcidSlots[reader_index].pcATRBuffer, *Length); |
|
.pcATRBuffer, *Length); |
|
| 288 |
break; |
break; |
| 289 |
|
|
| 290 |
#ifdef HAVE_PTHREAD |
#ifdef HAVE_PTHREAD |
| 310 |
{ |
{ |
| 311 |
*Length = 1; |
*Length = 1; |
| 312 |
*Value = 1 + get_ccid_descriptor(reader_index) -> bMaxSlotIndex; |
*Value = 1 + get_ccid_descriptor(reader_index) -> bMaxSlotIndex; |
| 313 |
DEBUG_COMM2("Reader supports %d slots", *Value); |
DEBUG_INFO2("Reader supports %d slots", *Value); |
| 314 |
} |
} |
| 315 |
break; |
break; |
| 316 |
|
|
| 322 |
} |
} |
| 323 |
break; |
break; |
| 324 |
|
|
| 325 |
case IOCTL_SMARTCARD_VENDOR_VERIFY_PIN: |
case SCARD_ATTR_VENDOR_IFD_VERSION: |
| 326 |
if (*Length >= 1) |
/* Vendor-supplied interface device version (DWORD in the form |
| 327 |
{ |
* 0xMMmmbbbb where MM = major version, mm = minor version, and |
| 328 |
*Length = 1; |
* bbbb = build number). */ |
| 329 |
*Value = get_ccid_descriptor(reader_index) -> bPINSupport & CCID_CLASS_PIN_VERIFY; |
*Length = sizeof(DWORD); |
| 330 |
} |
if (Value) |
| 331 |
|
*(DWORD *)Value = CCID_VERSION; |
| 332 |
|
break; |
| 333 |
|
|
| 334 |
|
case SCARD_ATTR_VENDOR_NAME: |
| 335 |
|
#define VENDOR_NAME "Ludovic Rousseau" |
| 336 |
|
*Length = sizeof(VENDOR_NAME); |
| 337 |
|
if (Value) |
| 338 |
|
memcpy(Value, VENDOR_NAME, sizeof(VENDOR_NAME)); |
| 339 |
break; |
break; |
| 340 |
|
|
| 341 |
default: |
default: |
| 346 |
} /* IFDHGetCapabilities */ |
} /* IFDHGetCapabilities */ |
| 347 |
|
|
| 348 |
|
|
| 349 |
RESPONSECODE IFDHSetCapabilities(DWORD Lun, DWORD Tag, |
EXTERNAL RESPONSECODE IFDHSetCapabilities(DWORD Lun, DWORD Tag, |
| 350 |
/*@unused@*/ DWORD Length, /*@unused@*/ PUCHAR Value) |
/*@unused@*/ DWORD Length, /*@unused@*/ PUCHAR Value) |
| 351 |
{ |
{ |
| 352 |
/* |
/* |
| 377 |
} /* IFDHSetCapabilities */ |
} /* IFDHSetCapabilities */ |
| 378 |
|
|
| 379 |
|
|
| 380 |
RESPONSECODE IFDHSetProtocolParameters(DWORD Lun, DWORD Protocol, |
EXTERNAL RESPONSECODE IFDHSetProtocolParameters(DWORD Lun, DWORD Protocol, |
| 381 |
UCHAR Flags, UCHAR PTS1, UCHAR PTS2, UCHAR PTS3) |
UCHAR Flags, UCHAR PTS1, UCHAR PTS2, UCHAR PTS3) |
| 382 |
{ |
{ |
| 383 |
/* |
/* |
| 400 |
*/ |
*/ |
| 401 |
|
|
| 402 |
BYTE pps[PPS_MAX_LENGTH]; |
BYTE pps[PPS_MAX_LENGTH]; |
| 403 |
ATR atr; |
ATR_t atr; |
| 404 |
unsigned int len; |
unsigned int len; |
| 405 |
int convention; |
int convention; |
| 406 |
int reader_index; |
int reader_index; |
| 422 |
ccid_slot = get_ccid_slot(reader_index); |
ccid_slot = get_ccid_slot(reader_index); |
| 423 |
ccid_desc = get_ccid_descriptor(reader_index); |
ccid_desc = get_ccid_descriptor(reader_index); |
| 424 |
|
|
| 425 |
|
/* Do not send CCID command SetParameters or PPS to the CCID |
| 426 |
|
* The CCID will do this himself */ |
| 427 |
|
if (ccid_desc->dwFeatures & CCID_CLASS_AUTO_PPS_PROP) |
| 428 |
|
return IFD_SUCCESS; |
| 429 |
|
|
| 430 |
/* Get ATR of the card */ |
/* Get ATR of the card */ |
| 431 |
ATR_InitFromArray(&atr, ccid_slot->pcATRBuffer, ccid_slot->nATRLength); |
ATR_InitFromArray(&atr, ccid_slot->pcATRBuffer, ccid_slot->nATRLength); |
| 432 |
|
|
| 433 |
|
/* Apply Extra EGT patch for bogus cards */ |
| 434 |
|
extra_egt(&atr, ccid_desc, Protocol); |
| 435 |
|
|
| 436 |
if (SCARD_PROTOCOL_T0 == Protocol) |
if (SCARD_PROTOCOL_T0 == Protocol) |
| 437 |
pps[1] |= ATR_PROTOCOL_TYPE_T0; |
pps[1] |= ATR_PROTOCOL_TYPE_T0; |
| 438 |
else |
else |
| 503 |
ATR_GetParameter(&atr, ATR_PARAMETER_D, &d); |
ATR_GetParameter(&atr, ATR_PARAMETER_D, &d); |
| 504 |
ATR_GetParameter(&atr, ATR_PARAMETER_F, &f); |
ATR_GetParameter(&atr, ATR_PARAMETER_F, &f); |
| 505 |
|
|
| 506 |
|
/* may happen with non ISO cards */ |
| 507 |
|
if ((0 == f) || (0 == d)) |
| 508 |
|
{ |
| 509 |
|
/* values for TA1=11 */ |
| 510 |
|
f = 372; |
| 511 |
|
d = 1; |
| 512 |
|
} |
| 513 |
|
|
| 514 |
/* Baudrate = f x D/F */ |
/* Baudrate = f x D/F */ |
| 515 |
card_baudrate = (unsigned int) (1000 * ccid_desc->dwDefaultClock |
card_baudrate = (unsigned int) (1000 * ccid_desc->dwDefaultClock |
| 516 |
* d / f); |
* d / f); |
| 518 |
default_baudrate = (unsigned int) (1000 * ccid_desc->dwDefaultClock |
default_baudrate = (unsigned int) (1000 * ccid_desc->dwDefaultClock |
| 519 |
* ATR_DEFAULT_D / ATR_DEFAULT_F); |
* ATR_DEFAULT_D / ATR_DEFAULT_F); |
| 520 |
|
|
| 521 |
/* if the reader is fast enough */ |
/* if the card does not try to lower the default speed */ |
| 522 |
if ((card_baudrate <= ccid_desc->dwMaxDataRate) |
if ((card_baudrate > default_baudrate) |
| 523 |
/* and the card does not try to lower the default speed */ |
/* and the reader is fast enough */ |
| 524 |
&& (card_baudrate > default_baudrate )) |
&& (card_baudrate <= ccid_desc->dwMaxDataRate)) |
| 525 |
{ |
{ |
| 526 |
pps[1] |= 0x10; /* PTS1 presence */ |
/* the reader has no baud rates table */ |
| 527 |
pps[2] = atr.ib[0][ATR_INTERFACE_BYTE_TA].value; |
if ((NULL == ccid_desc->arrayOfSupportedDataRates) |
| 528 |
|
/* or explicitely support it */ |
| 529 |
|
|| find_baud_rate(card_baudrate, |
| 530 |
|
ccid_desc->arrayOfSupportedDataRates)) |
| 531 |
|
{ |
| 532 |
|
pps[1] |= 0x10; /* PTS1 presence */ |
| 533 |
|
pps[2] = atr.ib[0][ATR_INTERFACE_BYTE_TA].value; |
| 534 |
|
|
| 535 |
DEBUG_COMM2("Set speed to %d bauds", card_baudrate); |
DEBUG_COMM2("Set speed to %d bauds", card_baudrate); |
| 536 |
|
} |
| 537 |
|
else |
| 538 |
|
{ |
| 539 |
|
DEBUG_COMM2("Reader does not support %d bauds", |
| 540 |
|
card_baudrate); |
| 541 |
|
|
| 542 |
|
/* TA2 present -> specific mode: the card is supporting |
| 543 |
|
* only the baud rate specified in TA1 but reader does not |
| 544 |
|
* support this value. Reject the card. */ |
| 545 |
|
if (atr.ib[1][ATR_INTERFACE_BYTE_TA].present) |
| 546 |
|
return IFD_COMMUNICATION_ERROR; |
| 547 |
|
} |
| 548 |
|
} |
| 549 |
|
else |
| 550 |
|
{ |
| 551 |
|
/* the card is too fast for the reader */ |
| 552 |
|
if ((card_baudrate > ccid_desc->dwMaxDataRate +2) |
| 553 |
|
/* but TA1 <= 97 */ |
| 554 |
|
&& (atr.ib[0][ATR_INTERFACE_BYTE_TA].value <= 0x97) |
| 555 |
|
/* and the reader has a baud rate table */ |
| 556 |
|
&& ccid_desc->arrayOfSupportedDataRates) |
| 557 |
|
{ |
| 558 |
|
unsigned char old_TA1; |
| 559 |
|
|
| 560 |
|
old_TA1 = atr.ib[0][ATR_INTERFACE_BYTE_TA].value; |
| 561 |
|
while (atr.ib[0][ATR_INTERFACE_BYTE_TA].value > 0x94) |
| 562 |
|
{ |
| 563 |
|
/* use a lower TA1 */ |
| 564 |
|
atr.ib[0][ATR_INTERFACE_BYTE_TA].value--; |
| 565 |
|
|
| 566 |
|
ATR_GetParameter(&atr, ATR_PARAMETER_D, &d); |
| 567 |
|
ATR_GetParameter(&atr, ATR_PARAMETER_F, &f); |
| 568 |
|
|
| 569 |
|
/* Baudrate = f x D/F */ |
| 570 |
|
card_baudrate = (unsigned int) (1000 * |
| 571 |
|
ccid_desc->dwDefaultClock * d / f); |
| 572 |
|
|
| 573 |
|
if (find_baud_rate(card_baudrate, |
| 574 |
|
ccid_desc->arrayOfSupportedDataRates)) |
| 575 |
|
{ |
| 576 |
|
pps[1] |= 0x10; /* PTS1 presence */ |
| 577 |
|
pps[2] = atr.ib[0][ATR_INTERFACE_BYTE_TA].value; |
| 578 |
|
|
| 579 |
|
DEBUG_COMM2("Set adapted speed to %d bauds", |
| 580 |
|
card_baudrate); |
| 581 |
|
|
| 582 |
|
break; |
| 583 |
|
} |
| 584 |
|
} |
| 585 |
|
|
| 586 |
|
/* restore original TA1 value */ |
| 587 |
|
atr.ib[0][ATR_INTERFACE_BYTE_TA].value = old_TA1; |
| 588 |
|
} |
| 589 |
} |
} |
| 590 |
} |
} |
| 591 |
} |
} |
| 643 |
0x11, /* Fi/Di */ |
0x11, /* Fi/Di */ |
| 644 |
0x10, /* TCCKS */ |
0x10, /* TCCKS */ |
| 645 |
0x00, /* GuardTime */ |
0x00, /* GuardTime */ |
| 646 |
0x4D, /* BWI/BCI */ |
0x4D, /* BWI/CWI */ |
| 647 |
0x00, /* ClockStop */ |
0x00, /* ClockStop */ |
| 648 |
0x20, /* IFSC */ |
0x20, /* IFSC */ |
| 649 |
0x00 /* NADValue */ |
0x00 /* NADValue */ |
| 651 |
int i; |
int i; |
| 652 |
t1_state_t *t1 = &(ccid_slot -> t1); |
t1_state_t *t1 = &(ccid_slot -> t1); |
| 653 |
RESPONSECODE ret; |
RESPONSECODE ret; |
| 654 |
|
double f, d; |
| 655 |
|
|
| 656 |
/* TA1 is not default */ |
/* TA1 is not default */ |
| 657 |
if (PPS_HAS_PPS1(pps)) |
if (PPS_HAS_PPS1(pps)) |
| 658 |
param[0] = pps[2]; |
param[0] = pps[2]; |
| 659 |
|
|
| 660 |
/* CRC checksum? */ |
/* CRC checksum? */ |
| 661 |
if (2 == t1->rc_bytes) |
if (2 == t1->rc_bytes) |
| 662 |
param[1] |= 0x01; |
param[1] |= 0x01; |
| 669 |
if (atr.ib[0][ATR_INTERFACE_BYTE_TC].present) |
if (atr.ib[0][ATR_INTERFACE_BYTE_TC].present) |
| 670 |
param[2] = atr.ib[0][ATR_INTERFACE_BYTE_TC].value; |
param[2] = atr.ib[0][ATR_INTERFACE_BYTE_TC].value; |
| 671 |
|
|
| 672 |
/* TBi (i>2) present? BWI/BCI */ |
/* TBi (i>2) present? BWI/CWI */ |
| 673 |
for (i=2; i<ATR_MAX_PROTOCOLS; i++) |
for (i=2; i<ATR_MAX_PROTOCOLS; i++) |
| 674 |
if (atr.ib[i][ATR_INTERFACE_BYTE_TB].present) |
if (atr.ib[i][ATR_INTERFACE_BYTE_TB].present) |
| 675 |
{ |
{ |
| 676 |
DEBUG_COMM3("BWI/BCI (TB%d) present: %d", i+1, |
DEBUG_COMM3("BWI/CWI (TB%d) present: 0x%02X", i+1, |
| 677 |
atr.ib[i][ATR_INTERFACE_BYTE_TB].value); |
atr.ib[i][ATR_INTERFACE_BYTE_TB].value); |
| 678 |
param[3] = atr.ib[i][ATR_INTERFACE_BYTE_TB].value; |
param[3] = atr.ib[i][ATR_INTERFACE_BYTE_TB].value; |
| 679 |
|
|
| 681 |
break; |
break; |
| 682 |
} |
} |
| 683 |
|
|
| 684 |
|
/* compute communication timeout */ |
| 685 |
|
ATR_GetParameter(&atr, ATR_PARAMETER_F, &f); |
| 686 |
|
ATR_GetParameter(&atr, ATR_PARAMETER_D, &d); |
| 687 |
|
ccid_desc->readTimeout = T1_card_timeout(f, d, param[2], |
| 688 |
|
(param[3] & 0xF0) >> 4 /* BWI */, param[3] & 0x0F /* CWI */, |
| 689 |
|
ccid_desc->dwDefaultClock); |
| 690 |
|
|
| 691 |
|
DEBUG_COMM2("Timeout: %d seconds", ccid_desc->readTimeout); |
| 692 |
|
|
| 693 |
ret = SetParameters(reader_index, 1, sizeof(param), param); |
ret = SetParameters(reader_index, 1, sizeof(param), param); |
| 694 |
if (IFD_SUCCESS != ret) |
if (IFD_SUCCESS != ret) |
| 695 |
return ret; |
return ret; |
| 705 |
0x00 /* ClockStop */ |
0x00 /* ClockStop */ |
| 706 |
}; |
}; |
| 707 |
RESPONSECODE ret; |
RESPONSECODE ret; |
| 708 |
|
double f, d; |
| 709 |
|
|
| 710 |
/* TA1 is not default */ |
/* TA1 is not default */ |
| 711 |
if (PPS_HAS_PPS1(pps)) |
if (PPS_HAS_PPS1(pps)) |
| 722 |
if (atr.ib[1][ATR_INTERFACE_BYTE_TC].present) |
if (atr.ib[1][ATR_INTERFACE_BYTE_TC].present) |
| 723 |
param[3] = atr.ib[1][ATR_INTERFACE_BYTE_TC].value; |
param[3] = atr.ib[1][ATR_INTERFACE_BYTE_TC].value; |
| 724 |
|
|
| 725 |
|
/* compute communication timeout */ |
| 726 |
|
ATR_GetParameter(&atr, ATR_PARAMETER_F, &f); |
| 727 |
|
ATR_GetParameter(&atr, ATR_PARAMETER_D, &d); |
| 728 |
|
|
| 729 |
|
ccid_desc->readTimeout = T0_card_timeout(f, d, param[2] /* TC1 */, |
| 730 |
|
param[3] /* TC2 */, ccid_desc->dwDefaultClock); |
| 731 |
|
|
| 732 |
|
DEBUG_COMM2("Communication timeout: %d seconds", |
| 733 |
|
ccid_desc->readTimeout); |
| 734 |
|
|
| 735 |
ret = SetParameters(reader_index, 0, sizeof(param), param); |
ret = SetParameters(reader_index, 0, sizeof(param), param); |
| 736 |
if (IFD_SUCCESS != ret) |
if (IFD_SUCCESS != ret) |
| 737 |
return ret; |
return ret; |
| 759 |
/* IFSD not negociated by the reader? */ |
/* IFSD not negociated by the reader? */ |
| 760 |
if (! (ccid_desc->dwFeatures & CCID_CLASS_AUTO_IFSD)) |
if (! (ccid_desc->dwFeatures & CCID_CLASS_AUTO_IFSD)) |
| 761 |
{ |
{ |
| 762 |
DEBUG_COMM2("Negociate IFSD at %d", ccid_desc -> dwMaxIFSD); |
DEBUG_COMM2("Negociate IFSD at %d", ccid_desc -> dwMaxIFSD); |
| 763 |
if (t1_negociate_ifsd(t1, 0, ccid_desc -> dwMaxIFSD) < 0) |
if (t1_negociate_ifsd(t1, 0, ccid_desc -> dwMaxIFSD) < 0) |
| 764 |
return IFD_COMMUNICATION_ERROR; |
return IFD_COMMUNICATION_ERROR; |
| 765 |
} |
} |
| 768 |
DEBUG_COMM3("T=1: IFSC=%d, IFSD=%d", t1->ifsc, t1->ifsd); |
DEBUG_COMM3("T=1: IFSC=%d, IFSD=%d", t1->ifsc, t1->ifsd); |
| 769 |
} |
} |
| 770 |
|
|
| 771 |
|
/* store used protocol for use by the secure commands (verify/change PIN) */ |
| 772 |
|
ccid_desc->cardProtocol = Protocol; |
| 773 |
|
|
| 774 |
return IFD_SUCCESS; |
return IFD_SUCCESS; |
| 775 |
} /* IFDHSetProtocolParameters */ |
} /* IFDHSetProtocolParameters */ |
| 776 |
|
|
| 777 |
|
|
| 778 |
RESPONSECODE IFDHPowerICC(DWORD Lun, DWORD Action, |
EXTERNAL RESPONSECODE IFDHPowerICC(DWORD Lun, DWORD Action, |
| 779 |
PUCHAR Atr, PDWORD AtrLength) |
PUCHAR Atr, PDWORD AtrLength) |
| 780 |
{ |
{ |
| 781 |
/* |
/* |
| 818 |
RESPONSECODE return_value = IFD_SUCCESS; |
RESPONSECODE return_value = IFD_SUCCESS; |
| 819 |
unsigned char pcbuffer[RESP_BUF_SIZE]; |
unsigned char pcbuffer[RESP_BUF_SIZE]; |
| 820 |
int reader_index; |
int reader_index; |
| 821 |
|
char *actions[] = { "PowerUp", "PowerDown", "Reset" }; |
| 822 |
|
|
| 823 |
DEBUG_INFO2("lun: %X", Lun); |
DEBUG_INFO3("lun: %X, action: %s", Lun, actions[Action-IFD_POWER_UP]); |
| 824 |
|
|
| 825 |
/* By default, assume it won't work :) */ |
/* By default, assume it won't work :) */ |
| 826 |
*AtrLength = 0; |
*AtrLength = 0; |
| 836 |
*CcidSlots[reader_index].pcATRBuffer = '\0'; |
*CcidSlots[reader_index].pcATRBuffer = '\0'; |
| 837 |
|
|
| 838 |
/* Memorise the request */ |
/* Memorise the request */ |
| 839 |
CcidSlots[reader_index].bPowerFlags |= |
CcidSlots[reader_index].bPowerFlags |= MASK_POWERFLAGS_PDWN; |
|
MASK_POWERFLAGS_PDWN; |
|
| 840 |
|
|
| 841 |
/* send the command */ |
/* send the command */ |
| 842 |
if (IFD_SUCCESS != CmdPowerOff(reader_index)) |
if (IFD_SUCCESS != CmdPowerOff(reader_index)) |
| 853 |
case IFD_POWER_UP: |
case IFD_POWER_UP: |
| 854 |
case IFD_RESET: |
case IFD_RESET: |
| 855 |
nlength = sizeof(pcbuffer); |
nlength = sizeof(pcbuffer); |
| 856 |
if (CmdPowerOn(reader_index, &nlength, pcbuffer) != IFD_SUCCESS) |
if (CmdPowerOn(reader_index, &nlength, pcbuffer, PowerOnVoltage) |
| 857 |
|
!= IFD_SUCCESS) |
| 858 |
{ |
{ |
| 859 |
DEBUG_CRITICAL("PowerUp failed"); |
DEBUG_CRITICAL("PowerUp failed"); |
| 860 |
return_value = IFD_ERROR_POWER_ACTION; |
return_value = IFD_ERROR_POWER_ACTION; |
| 862 |
} |
} |
| 863 |
|
|
| 864 |
/* Power up successful, set state variable to memorise it */ |
/* Power up successful, set state variable to memorise it */ |
| 865 |
CcidSlots[reader_index].bPowerFlags |= |
CcidSlots[reader_index].bPowerFlags |= MASK_POWERFLAGS_PUP; |
| 866 |
MASK_POWERFLAGS_PUP; |
CcidSlots[reader_index].bPowerFlags &= ~MASK_POWERFLAGS_PDWN; |
|
CcidSlots[reader_index].bPowerFlags &= |
|
|
~MASK_POWERFLAGS_PDWN; |
|
| 867 |
|
|
| 868 |
/* Reset is returned, even if TCK is wrong */ |
/* Reset is returned, even if TCK is wrong */ |
| 869 |
CcidSlots[reader_index].nATRLength = *AtrLength = |
CcidSlots[reader_index].nATRLength = *AtrLength = |
| 870 |
(nlength < MAX_ATR_SIZE) ? nlength : MAX_ATR_SIZE; |
(nlength < MAX_ATR_SIZE) ? nlength : MAX_ATR_SIZE; |
| 871 |
memcpy(Atr, pcbuffer, *AtrLength); |
memcpy(Atr, pcbuffer, *AtrLength); |
| 872 |
memcpy(CcidSlots[reader_index].pcATRBuffer, |
memcpy(CcidSlots[reader_index].pcATRBuffer, pcbuffer, *AtrLength); |
|
pcbuffer, *AtrLength); |
|
| 873 |
|
|
| 874 |
/* initialise T=1 context */ |
/* initialise T=1 context */ |
| 875 |
t1_init(&(get_ccid_slot(reader_index) -> t1), reader_index); |
t1_init(&(get_ccid_slot(reader_index) -> t1), reader_index); |
| 885 |
} /* IFDHPowerICC */ |
} /* IFDHPowerICC */ |
| 886 |
|
|
| 887 |
|
|
| 888 |
RESPONSECODE IFDHTransmitToICC(DWORD Lun, SCARD_IO_HEADER SendPci, |
EXTERNAL RESPONSECODE IFDHTransmitToICC(DWORD Lun, SCARD_IO_HEADER SendPci, |
| 889 |
PUCHAR TxBuffer, DWORD TxLength, |
PUCHAR TxBuffer, DWORD TxLength, |
| 890 |
PUCHAR RxBuffer, PDWORD RxLength, /*@unused@*/ PSCARD_IO_HEADER RecvPci) |
PUCHAR RxBuffer, PDWORD RxLength, /*@unused@*/ PSCARD_IO_HEADER RecvPci) |
| 891 |
{ |
{ |
| 941 |
} /* IFDHTransmitToICC */ |
} /* IFDHTransmitToICC */ |
| 942 |
|
|
| 943 |
|
|
| 944 |
RESPONSECODE IFDHControl(DWORD Lun, DWORD dwControlCode, PUCHAR TxBuffer, |
EXTERNAL RESPONSECODE IFDHControl(DWORD Lun, DWORD dwControlCode, |
| 945 |
DWORD TxLength, PUCHAR RxBuffer, DWORD RxLength, PDWORD pdwBytesReturned) |
PUCHAR TxBuffer, DWORD TxLength, PUCHAR RxBuffer, DWORD RxLength, |
| 946 |
|
PDWORD pdwBytesReturned) |
| 947 |
{ |
{ |
| 948 |
/* |
/* |
| 949 |
* This function performs a data exchange with the reader (not the |
* This function performs a data exchange with the reader (not the |
| 965 |
DEBUG_INFO3("lun: %X, ControlCode: 0x%X", Lun, dwControlCode); |
DEBUG_INFO3("lun: %X, ControlCode: 0x%X", Lun, dwControlCode); |
| 966 |
|
|
| 967 |
reader_index = LunToReaderIndex(Lun); |
reader_index = LunToReaderIndex(Lun); |
| 968 |
if ((-1 == reader_index) || (NULL == pdwBytesReturned) |
if ((-1 == reader_index) || (NULL == pdwBytesReturned)) |
|
|| (NULL == RxBuffer)) |
|
| 969 |
return return_value; |
return return_value; |
| 970 |
|
|
| 971 |
/* Set the return length to 0 to avoid problems */ |
/* Set the return length to 0 to avoid problems */ |
| 989 |
} |
} |
| 990 |
} |
} |
| 991 |
|
|
| 992 |
if (IOCTL_SMARTCARD_VENDOR_VERIFY_PIN == dwControlCode) |
/* Implement the PC/SC v2.1.2 Part 10 IOCTL mechanism */ |
| 993 |
|
|
| 994 |
|
/* Query for features */ |
| 995 |
|
if (CM_IOCTL_GET_FEATURE_REQUEST == dwControlCode) |
| 996 |
|
{ |
| 997 |
|
unsigned int iBytesReturned = 0; |
| 998 |
|
PCSC_TLV_STRUCTURE *pcsc_tlv = (PCSC_TLV_STRUCTURE *)RxBuffer; |
| 999 |
|
|
| 1000 |
|
/* we need room for two records */ |
| 1001 |
|
if (RxLength < 2 * sizeof(PCSC_TLV_STRUCTURE)) |
| 1002 |
|
return IFD_COMMUNICATION_ERROR; |
| 1003 |
|
|
| 1004 |
|
/* We can only support direct verify and/or modify currently */ |
| 1005 |
|
if (get_ccid_descriptor(reader_index) -> bPINSupport |
| 1006 |
|
& CCID_CLASS_PIN_VERIFY) |
| 1007 |
|
{ |
| 1008 |
|
pcsc_tlv -> tag = FEATURE_VERIFY_PIN_DIRECT; |
| 1009 |
|
pcsc_tlv -> length = 0x04; /* always 0x04 */ |
| 1010 |
|
pcsc_tlv -> value = htonl(IOCTL_FEATURE_VERIFY_PIN_DIRECT); |
| 1011 |
|
|
| 1012 |
|
pcsc_tlv++; |
| 1013 |
|
iBytesReturned += sizeof(PCSC_TLV_STRUCTURE); |
| 1014 |
|
} |
| 1015 |
|
|
| 1016 |
|
if (get_ccid_descriptor(reader_index) -> bPINSupport |
| 1017 |
|
& CCID_CLASS_PIN_MODIFY) |
| 1018 |
|
{ |
| 1019 |
|
pcsc_tlv -> tag = FEATURE_MODIFY_PIN_DIRECT; |
| 1020 |
|
pcsc_tlv -> length = 0x04; /* always 0x04 */ |
| 1021 |
|
pcsc_tlv -> value = htonl(IOCTL_FEATURE_MODIFY_PIN_DIRECT); |
| 1022 |
|
|
| 1023 |
|
pcsc_tlv++; |
| 1024 |
|
iBytesReturned += sizeof(PCSC_TLV_STRUCTURE); |
| 1025 |
|
} |
| 1026 |
|
*pdwBytesReturned = iBytesReturned; |
| 1027 |
|
return_value = IFD_SUCCESS; |
| 1028 |
|
} |
| 1029 |
|
|
| 1030 |
|
/* Verify a PIN, plain CCID */ |
| 1031 |
|
if (IOCTL_FEATURE_VERIFY_PIN_DIRECT == dwControlCode) |
| 1032 |
{ |
{ |
| 1033 |
unsigned int iBytesReturned; |
unsigned int iBytesReturned; |
| 1034 |
|
|
| 1035 |
iBytesReturned = RxLength; |
iBytesReturned = RxLength; |
| 1036 |
return_value = SecurePIN(reader_index, TxBuffer, TxLength, RxBuffer, |
return_value = SecurePINVerify(reader_index, TxBuffer, TxLength, |
| 1037 |
&iBytesReturned); |
RxBuffer, &iBytesReturned); |
| 1038 |
|
*pdwBytesReturned = iBytesReturned; |
| 1039 |
|
} |
| 1040 |
|
|
| 1041 |
|
/* Modify a PIN, plain CCID */ |
| 1042 |
|
if (IOCTL_FEATURE_MODIFY_PIN_DIRECT == dwControlCode) |
| 1043 |
|
{ |
| 1044 |
|
unsigned int iBytesReturned; |
| 1045 |
|
|
| 1046 |
|
iBytesReturned = RxLength; |
| 1047 |
|
return_value = SecurePINModify(reader_index, TxBuffer, TxLength, |
| 1048 |
|
RxBuffer, &iBytesReturned); |
| 1049 |
*pdwBytesReturned = iBytesReturned; |
*pdwBytesReturned = iBytesReturned; |
| 1050 |
} |
} |
| 1051 |
|
|
| 1053 |
} /* IFDHControl */ |
} /* IFDHControl */ |
| 1054 |
|
|
| 1055 |
|
|
| 1056 |
RESPONSECODE IFDHICCPresence(DWORD Lun) |
EXTERNAL RESPONSECODE IFDHICCPresence(DWORD Lun) |
| 1057 |
{ |
{ |
| 1058 |
/* |
/* |
| 1059 |
* This function returns the status of the card inserted in the |
* This function returns the status of the card inserted in the |
| 1068 |
int oldLogLevel; |
int oldLogLevel; |
| 1069 |
int reader_index; |
int reader_index; |
| 1070 |
_ccid_descriptor *ccid_descriptor; |
_ccid_descriptor *ccid_descriptor; |
| 1071 |
|
unsigned int oldReadTimeout; |
| 1072 |
|
|
| 1073 |
DEBUG_PERIODIC2("lun: %X", Lun); |
DEBUG_PERIODIC2("lun: %X", Lun); |
| 1074 |
|
|
| 1077 |
|
|
| 1078 |
ccid_descriptor = get_ccid_descriptor(reader_index); |
ccid_descriptor = get_ccid_descriptor(reader_index); |
| 1079 |
|
|
| 1080 |
|
/* save the current read timeout computed from card capabilities */ |
| 1081 |
|
oldReadTimeout = ccid_descriptor->readTimeout; |
| 1082 |
|
|
| 1083 |
|
/* use default timeout since the reader may not be present anymore */ |
| 1084 |
|
ccid_descriptor->readTimeout = DEFAULT_COM_READ_TIMEOUT; |
| 1085 |
|
|
| 1086 |
/* if DEBUG_LEVEL_PERIODIC is not set we remove DEBUG_LEVEL_COMM */ |
/* if DEBUG_LEVEL_PERIODIC is not set we remove DEBUG_LEVEL_COMM */ |
| 1087 |
oldLogLevel = LogLevel; |
oldLogLevel = LogLevel; |
| 1088 |
if (! (LogLevel & DEBUG_LEVEL_PERIODIC)) |
if (! (LogLevel & DEBUG_LEVEL_PERIODIC)) |
| 1090 |
|
|
| 1091 |
return_value = CmdGetSlotStatus(reader_index, pcbuffer); |
return_value = CmdGetSlotStatus(reader_index, pcbuffer); |
| 1092 |
|
|
| 1093 |
|
/* set back the old timeout */ |
| 1094 |
|
ccid_descriptor->readTimeout = oldReadTimeout; |
| 1095 |
|
|
| 1096 |
/* set back the old LogLevel */ |
/* set back the old LogLevel */ |
| 1097 |
LogLevel = oldLogLevel; |
LogLevel = oldLogLevel; |
| 1098 |
|
|
| 1103 |
switch (pcbuffer[7] & CCID_ICC_STATUS_MASK) /* bStatus */ |
switch (pcbuffer[7] & CCID_ICC_STATUS_MASK) /* bStatus */ |
| 1104 |
{ |
{ |
| 1105 |
case CCID_ICC_PRESENT_ACTIVE: |
case CCID_ICC_PRESENT_ACTIVE: |
|
case CCID_ICC_PRESENT_INACTIVE: |
|
| 1106 |
return_value = IFD_ICC_PRESENT; |
return_value = IFD_ICC_PRESENT; |
| 1107 |
/* use default slot */ |
/* use default slot */ |
| 1108 |
break; |
break; |
| 1109 |
|
|
| 1110 |
|
case CCID_ICC_PRESENT_INACTIVE: |
| 1111 |
|
if (CcidSlots[reader_index].bPowerFlags == POWERFLAGS_RAZ) |
| 1112 |
|
/* the card was previously absent */ |
| 1113 |
|
return_value = IFD_ICC_PRESENT; |
| 1114 |
|
else |
| 1115 |
|
{ |
| 1116 |
|
/* the card was previously present but has been |
| 1117 |
|
* removed and inserted between two consecutive |
| 1118 |
|
* IFDHICCPresence() calls */ |
| 1119 |
|
CcidSlots[reader_index].bPowerFlags = POWERFLAGS_RAZ; |
| 1120 |
|
return_value = IFD_ICC_NOT_PRESENT; |
| 1121 |
|
} |
| 1122 |
|
break; |
| 1123 |
|
|
| 1124 |
case CCID_ICC_ABSENT: |
case CCID_ICC_ABSENT: |
| 1125 |
/* Reset ATR buffer */ |
/* Reset ATR buffer */ |
| 1126 |
CcidSlots[reader_index].nATRLength = 0; |
CcidSlots[reader_index].nATRLength = 0; |
| 1134 |
} |
} |
| 1135 |
|
|
| 1136 |
/* SCR331-DI contactless reader */ |
/* SCR331-DI contactless reader */ |
| 1137 |
if ((SCR331DI == ccid_descriptor->readerID) |
if (((SCR331DI == ccid_descriptor->readerID) |
| 1138 |
|
|| (SDI010 == ccid_descriptor->readerID) |
| 1139 |
|
|| (SCR331DINTTCOM == ccid_descriptor->readerID)) |
| 1140 |
&& (ccid_descriptor->bCurrentSlotIndex > 0)) |
&& (ccid_descriptor->bCurrentSlotIndex > 0)) |
| 1141 |
{ |
{ |
| 1142 |
unsigned char cmd[] = { 0x11 }; |
unsigned char cmd[] = { 0x11 }; |
| 1146 |
|
|
| 1147 |
unsigned char res[10]; |
unsigned char res[10]; |
| 1148 |
unsigned int length_res = sizeof(res); |
unsigned int length_res = sizeof(res); |
| 1149 |
|
RESPONSECODE ret; |
| 1150 |
|
|
| 1151 |
/* if DEBUG_LEVEL_PERIODIC is not set we remove DEBUG_LEVEL_COMM */ |
/* if DEBUG_LEVEL_PERIODIC is not set we remove DEBUG_LEVEL_COMM */ |
| 1152 |
oldLogLevel = LogLevel; |
oldLogLevel = LogLevel; |
| 1153 |
if (! (LogLevel & DEBUG_LEVEL_PERIODIC)) |
if (! (LogLevel & DEBUG_LEVEL_PERIODIC)) |
| 1154 |
LogLevel &= ~DEBUG_LEVEL_COMM; |
LogLevel &= ~DEBUG_LEVEL_COMM; |
| 1155 |
|
|
| 1156 |
CmdEscape(reader_index, cmd, sizeof(cmd), res, &length_res); |
ret = CmdEscape(reader_index, cmd, sizeof(cmd), res, &length_res); |
| 1157 |
|
|
| 1158 |
/* set back the old LogLevel */ |
/* set back the old LogLevel */ |
| 1159 |
LogLevel = oldLogLevel; |
LogLevel = oldLogLevel; |
| 1160 |
|
|
| 1161 |
|
if (ret != IFD_SUCCESS) |
| 1162 |
|
{ |
| 1163 |
|
DEBUG_INFO("CmdEscape failed"); |
| 1164 |
|
/* simulate a card absent */ |
| 1165 |
|
res[0] = 0; |
| 1166 |
|
} |
| 1167 |
|
|
| 1168 |
if (0x01 == res[0]) |
if (0x01 == res[0]) |
| 1169 |
return_value = IFD_ICC_PRESENT; |
return_value = IFD_ICC_PRESENT; |
| 1170 |
else |
else |
| 1209 |
LogLevel = strtoul(keyValue, NULL, 0); |
LogLevel = strtoul(keyValue, NULL, 0); |
| 1210 |
|
|
| 1211 |
/* print the log level used */ |
/* print the log level used */ |
| 1212 |
debug_msg("%s:%d:%s LogLevel: 0x%.4X", __FILE__, __LINE__, __FUNCTION__, |
DEBUG_INFO2("LogLevel: 0x%.4X", LogLevel); |
|
LogLevel); |
|
| 1213 |
} |
} |
| 1214 |
|
|
| 1215 |
/* Driver options */ |
/* Driver options */ |
| 1219 |
DriverOptions = strtoul(keyValue, NULL, 0); |
DriverOptions = strtoul(keyValue, NULL, 0); |
| 1220 |
|
|
| 1221 |
/* print the log level used */ |
/* print the log level used */ |
| 1222 |
debug_msg("%s:%d:%s DriverOptions: 0x%.4X", __FILE__, __LINE__, |
DEBUG_INFO2("DriverOptions: 0x%.4X", DriverOptions); |
| 1223 |
__FUNCTION__, DriverOptions); |
} |
| 1224 |
|
|
| 1225 |
|
/* get the voltage parameter */ |
| 1226 |
|
switch ((DriverOptions >> 4) & 0x03) |
| 1227 |
|
{ |
| 1228 |
|
case 0: |
| 1229 |
|
PowerOnVoltage = VOLTAGE_5V; |
| 1230 |
|
break; |
| 1231 |
|
|
| 1232 |
|
case 1: |
| 1233 |
|
PowerOnVoltage = VOLTAGE_3V; |
| 1234 |
|
break; |
| 1235 |
|
|
| 1236 |
|
case 2: |
| 1237 |
|
PowerOnVoltage = VOLTAGE_1_8V; |
| 1238 |
|
break; |
| 1239 |
|
|
| 1240 |
|
case 3: |
| 1241 |
|
PowerOnVoltage = VOLTAGE_AUTO; |
| 1242 |
|
break; |
| 1243 |
} |
} |
| 1244 |
|
|
| 1245 |
/* initialise the Lun to reader_index mapping */ |
/* initialise the Lun to reader_index mapping */ |
| 1248 |
DebugInitialized = TRUE; |
DebugInitialized = TRUE; |
| 1249 |
} /* init_driver */ |
} /* init_driver */ |
| 1250 |
|
|
| 1251 |
|
|
| 1252 |
|
void extra_egt(ATR_t *atr, _ccid_descriptor *ccid_desc, DWORD Protocol) |
| 1253 |
|
{ |
| 1254 |
|
/* This function use an EGT value for cards who comply with followings |
| 1255 |
|
* criterias: |
| 1256 |
|
* - TA1 > 11 |
| 1257 |
|
* - current EGT = 0x00 or 0xFF |
| 1258 |
|
* - T=0 or (T=1 and CWI >= 2) |
| 1259 |
|
* |
| 1260 |
|
* Without this larger EGT some non ISO 7816-3 smart cards may not |
| 1261 |
|
* communicate with the reader. |
| 1262 |
|
* |
| 1263 |
|
* This modification is harmless, the reader will just be less restrictive |
| 1264 |
|
*/ |
| 1265 |
|
|
| 1266 |
|
unsigned int card_baudrate; |
| 1267 |
|
unsigned int default_baudrate; |
| 1268 |
|
double f, d; |
| 1269 |
|
int i; |
| 1270 |
|
|
| 1271 |
|
/* if TA1 not present */ |
| 1272 |
|
if (! atr->ib[0][ATR_INTERFACE_BYTE_TA].present) |
| 1273 |
|
return; |
| 1274 |
|
|
| 1275 |
|
ATR_GetParameter(atr, ATR_PARAMETER_D, &d); |
| 1276 |
|
ATR_GetParameter(atr, ATR_PARAMETER_F, &f); |
| 1277 |
|
|
| 1278 |
|
/* may happen with non ISO cards */ |
| 1279 |
|
if ((0 == f) || (0 == d)) |
| 1280 |
|
return; |
| 1281 |
|
|
| 1282 |
|
/* Baudrate = f x D/F */ |
| 1283 |
|
card_baudrate = (unsigned int) (1000 * ccid_desc->dwDefaultClock * d / f); |
| 1284 |
|
|
| 1285 |
|
default_baudrate = (unsigned int) (1000 * ccid_desc->dwDefaultClock |
| 1286 |
|
* ATR_DEFAULT_D / ATR_DEFAULT_F); |
| 1287 |
|
|
| 1288 |
|
/* TA1 > 11? */ |
| 1289 |
|
if (card_baudrate <= default_baudrate) |
| 1290 |
|
return; |
| 1291 |
|
|
| 1292 |
|
/* Current EGT = 0 or FF? */ |
| 1293 |
|
if (atr->ib[0][ATR_INTERFACE_BYTE_TC].present && |
| 1294 |
|
((0x00 == atr->ib[0][ATR_INTERFACE_BYTE_TC].value) || |
| 1295 |
|
(0xFF == atr->ib[0][ATR_INTERFACE_BYTE_TC].value))) |
| 1296 |
|
{ |
| 1297 |
|
if (SCARD_PROTOCOL_T0 == Protocol) |
| 1298 |
|
{ |
| 1299 |
|
/* Init TC1 */ |
| 1300 |
|
atr->ib[0][ATR_INTERFACE_BYTE_TC].present = TRUE; |
| 1301 |
|
atr->ib[0][ATR_INTERFACE_BYTE_TC].value = 2; |
| 1302 |
|
DEBUG_INFO("Extra EGT patch applied"); |
| 1303 |
|
} |
| 1304 |
|
|
| 1305 |
|
if (SCARD_PROTOCOL_T1 == Protocol) |
| 1306 |
|
{ |
| 1307 |
|
/* TBi (i>2) present? BWI/CWI */ |
| 1308 |
|
for (i=2; i<ATR_MAX_PROTOCOLS; i++) |
| 1309 |
|
{ |
| 1310 |
|
/* CWI >= 2 ? */ |
| 1311 |
|
if (atr->ib[i][ATR_INTERFACE_BYTE_TB].present && |
| 1312 |
|
((atr->ib[i][ATR_INTERFACE_BYTE_TB].value & 0x0F) >= 2)) |
| 1313 |
|
{ |
| 1314 |
|
/* Init TC1 */ |
| 1315 |
|
atr->ib[0][ATR_INTERFACE_BYTE_TC].present = TRUE; |
| 1316 |
|
atr->ib[0][ATR_INTERFACE_BYTE_TC].value = 2; |
| 1317 |
|
DEBUG_INFO("Extra EGT patch applied"); |
| 1318 |
|
|
| 1319 |
|
/* only the first TBi (i>2) must be used */ |
| 1320 |
|
break; |
| 1321 |
|
} |
| 1322 |
|
} |
| 1323 |
|
} |
| 1324 |
|
} |
| 1325 |
|
} /* extra_egt */ |
| 1326 |
|
|
| 1327 |
|
|
| 1328 |
|
static char find_baud_rate(unsigned int baudrate, unsigned int *list) |
| 1329 |
|
{ |
| 1330 |
|
int i; |
| 1331 |
|
|
| 1332 |
|
DEBUG_COMM2("Card baud rate: %d", baudrate); |
| 1333 |
|
|
| 1334 |
|
/* Does the reader support the announced smart card data speed? */ |
| 1335 |
|
for (i=0;; i++) |
| 1336 |
|
{ |
| 1337 |
|
/* end of array marker */ |
| 1338 |
|
if (0 == list[i]) |
| 1339 |
|
break; |
| 1340 |
|
|
| 1341 |
|
DEBUG_COMM2("Reader can do: %d", list[i]); |
| 1342 |
|
|
| 1343 |
|
/* We must take into account that the card_baudrate integral value |
| 1344 |
|
* is an approximative result, computed from the d/f float result. |
| 1345 |
|
*/ |
| 1346 |
|
if ((baudrate < list[i] + 2) && (baudrate > list[i] - 2)) |
| 1347 |
|
return TRUE; |
| 1348 |
|
} |
| 1349 |
|
|
| 1350 |
|
return FALSE; |
| 1351 |
|
} /* find_baud_rate */ |
| 1352 |
|
|
| 1353 |
|
|
| 1354 |
|
static unsigned int T0_card_timeout(double f, double d, int TC1, int TC2, |
| 1355 |
|
int clock_frequency) |
| 1356 |
|
{ |
| 1357 |
|
unsigned int timeout = DEFAULT_COM_READ_TIMEOUT; |
| 1358 |
|
double EGT, WWT; |
| 1359 |
|
unsigned int t; |
| 1360 |
|
|
| 1361 |
|
/* Timeout applied on ISO_IN or ISO_OUT card exchange |
| 1362 |
|
* we choose the maximum computed value. |
| 1363 |
|
* |
| 1364 |
|
* ISO_IN timeout is the sum of: |
| 1365 |
|
* Terminal: Smart card: |
| 1366 |
|
* 5 bytes header cmd -> |
| 1367 |
|
* <- Procedure byte |
| 1368 |
|
* 256 data bytes -> |
| 1369 |
|
* <- SW1-SW2 |
| 1370 |
|
* = 261 EGT + 3 WWT + 3 WWT |
| 1371 |
|
* |
| 1372 |
|
* ISO_OUT Timeout is the sum of: |
| 1373 |
|
* Terminal: Smart card: |
| 1374 |
|
* 5 bytes header cmd -> |
| 1375 |
|
* <- Procedure byte + 256 data bytes + SW1-SW2 |
| 1376 |
|
* = 5 EGT + 1 WWT + 259 WWT |
| 1377 |
|
*/ |
| 1378 |
|
|
| 1379 |
|
/* clock_frequency is in kHz so the times are in milliseconds and not |
| 1380 |
|
* in seconds */ |
| 1381 |
|
|
| 1382 |
|
/* may happen with non ISO cards */ |
| 1383 |
|
if ((0 == f) || (0 == d) || (0 == clock_frequency)) |
| 1384 |
|
return 60; /* 60 seconds */ |
| 1385 |
|
|
| 1386 |
|
/* EGT */ |
| 1387 |
|
/* see ch. 6.5.3 Extra Guard Time, page 12 of ISO 7816-3 */ |
| 1388 |
|
EGT = 12 * f / d / clock_frequency + (f / d) * TC1 / clock_frequency; |
| 1389 |
|
|
| 1390 |
|
/* card WWT */ |
| 1391 |
|
/* see ch. 8.2 Character level, page 15 of ISO 7816-3 */ |
| 1392 |
|
WWT = 960 * TC2 * f / clock_frequency; |
| 1393 |
|
|
| 1394 |
|
/* ISO in */ |
| 1395 |
|
t = 261 * EGT + (3 + 3) * WWT; |
| 1396 |
|
/* Convert from milliseonds to seconds rouned to the upper value |
| 1397 |
|
* use +1 instead of ceil() to round up to the nearest interger |
| 1398 |
|
* so we can avoid a dependency on the math library */ |
| 1399 |
|
t = t/1000 +1; |
| 1400 |
|
if (timeout < t) |
| 1401 |
|
timeout = t; |
| 1402 |
|
|
| 1403 |
|
/* ISO out */ |
| 1404 |
|
t = 5 * EGT + (1 + 259) * WWT; |
| 1405 |
|
t = t/1000 +1; |
| 1406 |
|
if (timeout < t) |
| 1407 |
|
timeout = t; |
| 1408 |
|
|
| 1409 |
|
return timeout; |
| 1410 |
|
} /* T0_card_timeout */ |
| 1411 |
|
|
| 1412 |
|
|
| 1413 |
|
static unsigned int T1_card_timeout(double f, double d, int TC1, |
| 1414 |
|
int BWI, int CWI, int clock_frequency) |
| 1415 |
|
{ |
| 1416 |
|
double EGT, BWT, CWT, etu; |
| 1417 |
|
unsigned int timeout; |
| 1418 |
|
|
| 1419 |
|
/* Timeout applied on ISO in + ISO out card exchange |
| 1420 |
|
* |
| 1421 |
|
* Timeout is the sum of: |
| 1422 |
|
* - ISO in delay between leading edge of the first character sent by the |
| 1423 |
|
* interface device and the last one (NAD PCB LN APDU CKS) = 260 EGT, |
| 1424 |
|
* - delay between ISO in and ISO out = BWT, |
| 1425 |
|
* - ISO out delay between leading edge of the first character sent by the |
| 1426 |
|
* card and the last one (NAD PCB LN DATAS CKS) = 260 CWT. |
| 1427 |
|
*/ |
| 1428 |
|
|
| 1429 |
|
/* clock_frequency is in kHz so the times are in milliseconds and not |
| 1430 |
|
* in seconds */ |
| 1431 |
|
|
| 1432 |
|
/* may happen with non ISO cards */ |
| 1433 |
|
if ((0 == f) || (0 == d) || (0 == clock_frequency)) |
| 1434 |
|
return 60; /* 60 seconds */ |
| 1435 |
|
|
| 1436 |
|
/* see ch. 6.5.2 Transmission factors F and D, page 12 of ISO 7816-3 */ |
| 1437 |
|
etu = f / d / clock_frequency; |
| 1438 |
|
|
| 1439 |
|
/* EGT */ |
| 1440 |
|
/* see ch. 6.5.3 Extra Guard Time, page 12 of ISO 7816-3 */ |
| 1441 |
|
EGT = 12 * etu + (f / d) * TC1 / clock_frequency; |
| 1442 |
|
|
| 1443 |
|
/* card BWT */ |
| 1444 |
|
/* see ch. 9.5.3.2 Block Waiting Time, page 20 of ISO 7816-3 */ |
| 1445 |
|
BWT = 11 * etu + (1<<BWI) * 960 * 372 / clock_frequency; |
| 1446 |
|
|
| 1447 |
|
/* card CWT */ |
| 1448 |
|
/* see ch. 9.5.3.1 Caracter Waiting Time, page 20 of ISO 7816-3 */ |
| 1449 |
|
CWT = (11 + (1<<CWI)) * etu; |
| 1450 |
|
|
| 1451 |
|
timeout = 260*EGT + BWT + 260*CWT; |
| 1452 |
|
|
| 1453 |
|
/* Convert from milliseonds to seconds rounded to the upper value |
| 1454 |
|
* we use +1 instead of ceil() to round up to the nearest greater interger |
| 1455 |
|
* so we can avoid a dependency on the math library */ |
| 1456 |
|
timeout = timeout/1000 +1; |
| 1457 |
|
|
| 1458 |
|
return timeout; |
| 1459 |
|
} /* T1_card_timeout */ |
| 1460 |
|
|