| 2 |
ccid_usb.c: USB access routines using the libusb library |
ccid_usb.c: USB access routines using the libusb library |
| 3 |
Copyright (C) 2003-2004 Ludovic Rousseau |
Copyright (C) 2003-2004 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 |
/* |
/* |
| 26 |
#include <stdio.h> |
#include <stdio.h> |
| 27 |
#include <string.h> |
#include <string.h> |
| 28 |
#include <errno.h> |
#include <errno.h> |
| 29 |
|
# ifdef S_SPLINT_S |
| 30 |
|
# include <sys/types.h> |
| 31 |
|
# endif |
| 32 |
#include <usb.h> |
#include <usb.h> |
| 33 |
|
|
| 34 |
#include "pcscdefines.h" |
#include "ccid.h" |
| 35 |
#include "config.h" |
#include "config.h" |
| 36 |
#include "debug.h" |
#include "debug.h" |
| 37 |
|
#include "defs.h" |
| 38 |
#include "utils.h" |
#include "utils.h" |
| 39 |
#include "parser.h" |
#include "parser.h" |
| 40 |
#include "ccid.h" |
#include "ccid_ifdhandler.h" |
| 41 |
|
|
| 42 |
|
|
|
/* read timeout |
|
|
* we must wait enough so that the card can finish its calculation |
|
|
* the card, and then the reader should send TIME REQUEST bytes |
|
|
* so this timeout should never occur */ |
|
|
#define USB_READ_TIMEOUT (60 * 1000) /* 1 minute timeout */ |
|
|
|
|
| 43 |
/* write timeout |
/* write timeout |
| 44 |
* we don't have to wait a long time since the card was doing nothing */ |
* we don't have to wait a long time since the card was doing nothing */ |
| 45 |
#define USB_WRITE_TIMEOUT (5 * 1000) /* 5 seconds timeout */ |
#define USB_WRITE_TIMEOUT (5 * 1000) /* 5 seconds timeout */ |
| 46 |
|
|
| 47 |
|
/* |
| 48 |
|
* Proprietary USB Class (0xFF) are (or are not) accepted |
| 49 |
|
* A proprietary class is used for devices released before the final CCID |
| 50 |
|
* specifications were ready. |
| 51 |
|
* We should not have problems with non CCID devices becasue the |
| 52 |
|
* Manufacturer and Product ID are also used to identify the device */ |
| 53 |
|
#define ALLOW_PROPRIETARY_CLASS |
| 54 |
|
|
| 55 |
|
/* |
| 56 |
|
* The O2Micro OZ776S reader has a wrong USB descriptor |
| 57 |
|
* The extra[] field is associated with the last endpoint instead of the |
| 58 |
|
* main USB descriptor |
| 59 |
|
*/ |
| 60 |
|
#define O2MICRO_OZ776_PATCH |
| 61 |
|
|
| 62 |
#define BUS_DEVICE_STRSIZE 32 |
#define BUS_DEVICE_STRSIZE 32 |
| 63 |
|
|
| 65 |
{ |
{ |
| 66 |
usb_dev_handle *handle; |
usb_dev_handle *handle; |
| 67 |
struct usb_device *dev; |
struct usb_device *dev; |
| 68 |
|
int interface; |
| 69 |
|
|
| 70 |
/* |
/* |
| 71 |
* Endpoints |
* Endpoints |
| 73 |
int bulk_in; |
int bulk_in; |
| 74 |
int bulk_out; |
int bulk_out; |
| 75 |
|
|
| 76 |
|
/* Number of slots using the same device */ |
| 77 |
|
int real_nb_opened_slots; |
| 78 |
|
int *nb_opened_slots; |
| 79 |
|
|
| 80 |
/* |
/* |
| 81 |
* CCID infos common to USB and serial |
* CCID infos common to USB and serial |
| 82 |
*/ |
*/ |
| 87 |
/* The _usbDevice structure must be defined before including ccid_usb.h */ |
/* The _usbDevice structure must be defined before including ccid_usb.h */ |
| 88 |
#include "ccid_usb.h" |
#include "ccid_usb.h" |
| 89 |
|
|
| 90 |
static _usbDevice usbDevice[PCSCLITE_MAX_READERS] = { |
static int get_end_points(struct usb_device *dev, _usbDevice *usb_device); |
| 91 |
[ 0 ... (PCSCLITE_MAX_READERS-1) ] = { NULL, NULL, 0, 0 } |
int ccid_check_firmware(struct usb_device *dev); |
| 92 |
}; |
static unsigned int *get_data_rates(unsigned int reader_index); |
| 93 |
|
|
| 94 |
|
/* ne need to initialize to 0 since it is static */ |
| 95 |
|
static _usbDevice usbDevice[CCID_DRIVER_MAX_READERS]; |
| 96 |
|
|
| 97 |
#define PCSCLITE_MANUKEY_NAME "ifdVendorID" |
#define PCSCLITE_MANUKEY_NAME "ifdVendorID" |
| 98 |
#define PCSCLITE_PRODKEY_NAME "ifdProductID" |
#define PCSCLITE_PRODKEY_NAME "ifdProductID" |
| 99 |
#define PCSCLITE_NAMEKEY_NAME "ifdFriendlyName" |
#define PCSCLITE_NAMEKEY_NAME "ifdFriendlyName" |
| 100 |
|
|
| 101 |
|
struct _bogus_firmware |
| 102 |
|
{ |
| 103 |
|
int vendor; /* idVendor */ |
| 104 |
|
int product; /* idProduct */ |
| 105 |
|
int firmware; /* bcdDevice: previous firmwares have bugs */ |
| 106 |
|
}; |
| 107 |
|
|
| 108 |
|
static struct _bogus_firmware Bogus_firmwares[] = { |
| 109 |
|
{ 0x0b97, 0x7762, 0x0111 }, /* Oz776S */ /* the firmware version if not correct since I don't have received a working reader yet */ |
| 110 |
|
{ 0x04e6, 0xe001, 0x0516 }, /* SCR 331 */ |
| 111 |
|
{ 0x04e6, 0x5111, 0x0620 }, /* SCR 331-DI */ |
| 112 |
|
{ 0x04e6, 0x5115, 0x0514 }, /* SCR 335 */ |
| 113 |
|
{ 0x04e6, 0xe003, 0x0504 }, /* SPR 532 */ |
| 114 |
|
{ 0x0D46, 0x3001, 0x0037 }, /* KAAN Base */ |
| 115 |
|
{ 0x0D46, 0x3002, 0x0037 }, /* KAAN Advanced */ |
| 116 |
|
}; |
| 117 |
|
|
| 118 |
|
|
| 119 |
/***************************************************************************** |
/***************************************************************************** |
| 120 |
* |
* |
| 121 |
* OpenUSB |
* OpenUSB |
| 122 |
* |
* |
| 123 |
****************************************************************************/ |
****************************************************************************/ |
| 124 |
status_t OpenUSB(int lun, int Channel) |
status_t OpenUSB(unsigned int reader_index, /*@unused@*/ int Channel) |
| 125 |
{ |
{ |
| 126 |
return OpenUSBByName(lun, NULL); |
return OpenUSBByName(reader_index, NULL); |
| 127 |
} /* OpenUSB */ |
} /* OpenUSB */ |
| 128 |
|
|
| 129 |
|
|
| 132 |
* OpenUSBByName |
* OpenUSBByName |
| 133 |
* |
* |
| 134 |
****************************************************************************/ |
****************************************************************************/ |
| 135 |
status_t OpenUSBByName(int lun, char *device) |
status_t OpenUSBByName(unsigned int reader_index, /*@null@*/ char *device) |
| 136 |
{ |
{ |
| 137 |
static struct usb_bus *busses = NULL; |
static struct usb_bus *busses = NULL; |
|
int reader = LunToReaderIndex(lun); |
|
| 138 |
int alias = 0; |
int alias = 0; |
| 139 |
struct usb_bus *bus; |
struct usb_bus *bus; |
| 140 |
struct usb_dev_handle *dev_handle; |
struct usb_dev_handle *dev_handle; |
| 141 |
char keyValue[TOKEN_MAX_VALUE_SIZE]; |
char keyValue[TOKEN_MAX_VALUE_SIZE]; |
| 142 |
int vendorID, productID; |
unsigned int vendorID, productID; |
| 143 |
char infofile[FILENAME_MAX]; |
char infofile[FILENAME_MAX]; |
| 144 |
int device_vendor, device_product; |
unsigned int device_vendor, device_product; |
| 145 |
|
char *dirname = NULL, *filename = NULL; |
| 146 |
|
static int previous_reader_index = -1; |
| 147 |
|
|
| 148 |
DEBUG_COMM3("Lun: %X, Device: %s", lun, device); |
DEBUG_COMM3("Reader index: %X, Device: %s", reader_index, device); |
| 149 |
|
|
| 150 |
/* device name specified */ |
/* device name specified */ |
| 151 |
if (device) |
if (device) |
| 152 |
{ |
{ |
| 153 |
|
/* format: usb:%04x/%04x, vendor, product */ |
| 154 |
if (strncmp("usb:", device, 4) != 0) |
if (strncmp("usb:", device, 4) != 0) |
| 155 |
{ |
{ |
| 156 |
DEBUG_CRITICAL2("device name does not start with \"usb:\": %s", |
DEBUG_CRITICAL2("device name does not start with \"usb:\": %s", |
| 163 |
DEBUG_CRITICAL2("device name can't be parsed: %s", device); |
DEBUG_CRITICAL2("device name can't be parsed: %s", device); |
| 164 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 165 |
} |
} |
| 166 |
|
|
| 167 |
|
/* format usb:%04x/%04x:libusb:%s |
| 168 |
|
* with %s set to %s:%s, dirname, filename */ |
| 169 |
|
if ((dirname = strstr(device, "libusb:")) != NULL) |
| 170 |
|
{ |
| 171 |
|
/* dirname points to the first char after libusb: */ |
| 172 |
|
dirname += strlen("libusb:"); |
| 173 |
|
|
| 174 |
|
/* search the : (separation) char */ |
| 175 |
|
filename = strchr(dirname, ':'); |
| 176 |
|
|
| 177 |
|
if (filename) |
| 178 |
|
{ |
| 179 |
|
/* end the dirname string */ |
| 180 |
|
*filename = '\0'; |
| 181 |
|
|
| 182 |
|
/* filename points to the first char after : */ |
| 183 |
|
filename++; |
| 184 |
|
} |
| 185 |
|
else |
| 186 |
|
{ |
| 187 |
|
/* parse failed */ |
| 188 |
|
dirname = NULL; |
| 189 |
|
|
| 190 |
|
DEBUG_CRITICAL2("can't parse using libusb scheme: %s", device); |
| 191 |
|
} |
| 192 |
|
} |
| 193 |
} |
} |
| 194 |
|
|
| 195 |
if (busses == NULL) |
if (busses == NULL) |
| 206 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 207 |
} |
} |
| 208 |
|
|
| 209 |
/* is the lun already used? */ |
/* is the reader_index already used? */ |
| 210 |
if (usbDevice[reader].handle != NULL) |
if (usbDevice[reader_index].handle != NULL) |
| 211 |
{ |
{ |
| 212 |
DEBUG_CRITICAL2("USB driver with lun %X already in use", lun); |
DEBUG_CRITICAL2("USB driver with index %X already in use", |
| 213 |
|
reader_index); |
| 214 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 215 |
} |
} |
| 216 |
|
|
| 220 |
|
|
| 221 |
/* general driver info */ |
/* general driver info */ |
| 222 |
if (!LTPBundleFindValueWithKey(infofile, "ifdManufacturerString", keyValue, 0)) |
if (!LTPBundleFindValueWithKey(infofile, "ifdManufacturerString", keyValue, 0)) |
| 223 |
DEBUG_CRITICAL2("Manufacturer: %s", keyValue); |
{ |
| 224 |
|
DEBUG_INFO2("Manufacturer: %s", keyValue); |
| 225 |
|
} |
| 226 |
else |
else |
| 227 |
{ |
{ |
| 228 |
DEBUG_CRITICAL2("LTPBundleFindValueWithKey error. Can't find %s?", |
DEBUG_INFO2("LTPBundleFindValueWithKey error. Can't find %s?", |
| 229 |
infofile); |
infofile); |
| 230 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 231 |
} |
} |
| 232 |
if (!LTPBundleFindValueWithKey(infofile, "ifdProductString", keyValue, 0)) |
if (!LTPBundleFindValueWithKey(infofile, "ifdProductString", keyValue, 0)) |
| 233 |
DEBUG_CRITICAL2("ProductString: %s", keyValue); |
{ |
| 234 |
|
DEBUG_INFO2("ProductString: %s", keyValue); |
| 235 |
|
} |
| 236 |
else |
else |
| 237 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 238 |
if (!LTPBundleFindValueWithKey(infofile, "Copyright", keyValue, 0)) |
if (!LTPBundleFindValueWithKey(infofile, "Copyright", keyValue, 0)) |
| 239 |
DEBUG_CRITICAL2("Copyright: %s", keyValue); |
{ |
| 240 |
|
DEBUG_INFO2("Copyright: %s", keyValue); |
| 241 |
|
} |
| 242 |
else |
else |
| 243 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 244 |
vendorID = strlen(keyValue); |
vendorID = strlen(keyValue); |
| 249 |
/* for any supported reader */ |
/* for any supported reader */ |
| 250 |
while (LTPBundleFindValueWithKey(infofile, PCSCLITE_MANUKEY_NAME, keyValue, alias) == 0) |
while (LTPBundleFindValueWithKey(infofile, PCSCLITE_MANUKEY_NAME, keyValue, alias) == 0) |
| 251 |
{ |
{ |
| 252 |
vendorID = strtoul(keyValue, 0, 16); |
vendorID = strtoul(keyValue, NULL, 0); |
| 253 |
|
|
| 254 |
if (LTPBundleFindValueWithKey(infofile, PCSCLITE_PRODKEY_NAME, keyValue, alias)) |
if (LTPBundleFindValueWithKey(infofile, PCSCLITE_PRODKEY_NAME, keyValue, alias)) |
| 255 |
goto end; |
goto end; |
| 256 |
productID = strtoul(keyValue, 0, 16); |
productID = strtoul(keyValue, NULL, 0); |
| 257 |
|
|
| 258 |
if (LTPBundleFindValueWithKey(infofile, PCSCLITE_NAMEKEY_NAME, keyValue, alias)) |
if (LTPBundleFindValueWithKey(infofile, PCSCLITE_NAMEKEY_NAME, keyValue, alias)) |
| 259 |
goto end; |
goto end; |
| 274 |
/* any device on this bus */ |
/* any device on this bus */ |
| 275 |
for (dev = bus->devices; dev; dev = dev->next) |
for (dev = bus->devices; dev; dev = dev->next) |
| 276 |
{ |
{ |
| 277 |
|
/* device defined by name? */ |
| 278 |
|
if (dirname && (strcmp(dirname, bus->dirname) |
| 279 |
|
|| strcmp(filename, dev->filename))) |
| 280 |
|
continue; |
| 281 |
|
|
| 282 |
if (dev->descriptor.idVendor == vendorID |
if (dev->descriptor.idVendor == vendorID |
| 283 |
&& dev->descriptor.idProduct == productID) |
&& dev->descriptor.idProduct == productID) |
| 284 |
{ |
{ |
| 289 |
/* is it already opened? */ |
/* is it already opened? */ |
| 290 |
already_used = FALSE; |
already_used = FALSE; |
| 291 |
|
|
| 292 |
for (r=0; r<PCSCLITE_MAX_READERS; r++) |
for (r=0; r<CCID_DRIVER_MAX_READERS; r++) |
| 293 |
{ |
{ |
| 294 |
if (usbDevice[r].dev) |
if (usbDevice[r].dev) |
| 295 |
{ |
{ |
| 304 |
/* this reader is already managed by us */ |
/* this reader is already managed by us */ |
| 305 |
if (already_used) |
if (already_used) |
| 306 |
{ |
{ |
| 307 |
DEBUG_INFO3("USB device %s/%s already in use. Checking next one.", |
if ((previous_reader_index != -1) |
| 308 |
bus->dirname, dev->filename); |
&& usbDevice[previous_reader_index].dev |
| 309 |
|
&& (strcmp(usbDevice[previous_reader_index].dev->bus->dirname, bus->dirname) == 0) |
| 310 |
|
&& (strcmp(usbDevice[previous_reader_index].dev->filename, dev->filename) == 0) |
| 311 |
|
&& usbDevice[previous_reader_index].ccid.bCurrentSlotIndex < usbDevice[previous_reader_index].ccid.bMaxSlotIndex) |
| 312 |
|
{ |
| 313 |
|
/* we reuse the same device |
| 314 |
|
* and the reader is multi-slot */ |
| 315 |
|
usbDevice[reader_index] = usbDevice[previous_reader_index]; |
| 316 |
|
*usbDevice[reader_index].nb_opened_slots += 1; |
| 317 |
|
usbDevice[reader_index].ccid.bCurrentSlotIndex++; |
| 318 |
|
DEBUG_INFO2("Opening slot: %d", |
| 319 |
|
usbDevice[reader_index].ccid.bCurrentSlotIndex); |
| 320 |
|
goto end; |
| 321 |
|
} |
| 322 |
|
else |
| 323 |
|
{ |
| 324 |
|
DEBUG_INFO3("USB device %s/%s already in use." |
| 325 |
|
" Checking next one.", |
| 326 |
|
bus->dirname, dev->filename); |
| 327 |
|
} |
| 328 |
|
|
| 329 |
continue; |
continue; |
| 330 |
} |
} |
| 344 |
/* now we found a free reader and we try to use it */ |
/* now we found a free reader and we try to use it */ |
| 345 |
if (dev->config == NULL) |
if (dev->config == NULL) |
| 346 |
{ |
{ |
| 347 |
|
usb_close(dev_handle); |
| 348 |
DEBUG_CRITICAL3("No dev->config found for %s/%s", |
DEBUG_CRITICAL3("No dev->config found for %s/%s", |
| 349 |
bus->dirname, dev->filename); |
bus->dirname, dev->filename); |
| 350 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 353 |
usb_interface = get_ccid_usb_interface(dev); |
usb_interface = get_ccid_usb_interface(dev); |
| 354 |
if (usb_interface == NULL) |
if (usb_interface == NULL) |
| 355 |
{ |
{ |
| 356 |
|
usb_close(dev_handle); |
| 357 |
DEBUG_CRITICAL3("Can't find a CCID interface on %s/%s", |
DEBUG_CRITICAL3("Can't find a CCID interface on %s/%s", |
| 358 |
bus->dirname, dev->filename); |
bus->dirname, dev->filename); |
| 359 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 361 |
|
|
| 362 |
if (usb_interface->altsetting->extralen != 54) |
if (usb_interface->altsetting->extralen != 54) |
| 363 |
{ |
{ |
| 364 |
|
usb_close(dev_handle); |
| 365 |
DEBUG_CRITICAL4("Extra field for %s/%s has a wrong length: %d", bus->dirname, dev->filename, usb_interface->altsetting->extralen); |
DEBUG_CRITICAL4("Extra field for %s/%s has a wrong length: %d", bus->dirname, dev->filename, usb_interface->altsetting->extralen); |
| 366 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 367 |
} |
} |
| 369 |
interface = usb_interface->altsetting->bInterfaceNumber; |
interface = usb_interface->altsetting->bInterfaceNumber; |
| 370 |
if (usb_claim_interface(dev_handle, interface) < 0) |
if (usb_claim_interface(dev_handle, interface) < 0) |
| 371 |
{ |
{ |
| 372 |
|
usb_close(dev_handle); |
| 373 |
DEBUG_CRITICAL4("Can't claim interface %s/%s: %s", |
DEBUG_CRITICAL4("Can't claim interface %s/%s: %s", |
| 374 |
bus->dirname, dev->filename, strerror(errno)); |
bus->dirname, dev->filename, strerror(errno)); |
| 375 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 381 |
DEBUG_INFO3("Using USB bus/device: %s/%s", |
DEBUG_INFO3("Using USB bus/device: %s/%s", |
| 382 |
bus->dirname, dev->filename); |
bus->dirname, dev->filename); |
| 383 |
|
|
| 384 |
|
/* check for firmware bugs */ |
| 385 |
|
if (ccid_check_firmware(dev)) |
| 386 |
|
{ |
| 387 |
|
usb_close(dev_handle); |
| 388 |
|
return STATUS_UNSUCCESSFUL; |
| 389 |
|
} |
| 390 |
|
|
| 391 |
/* Get Endpoints values*/ |
/* Get Endpoints values*/ |
| 392 |
get_end_points(dev, &usbDevice[reader]); |
get_end_points(dev, &usbDevice[reader_index]); |
| 393 |
|
|
| 394 |
/* store device information */ |
/* store device information */ |
| 395 |
usbDevice[reader].handle = dev_handle; |
usbDevice[reader_index].handle = dev_handle; |
| 396 |
usbDevice[reader].dev = dev; |
usbDevice[reader_index].dev = dev; |
| 397 |
|
usbDevice[reader_index].interface = interface; |
| 398 |
|
usbDevice[reader_index].real_nb_opened_slots = 1; |
| 399 |
|
usbDevice[reader_index].nb_opened_slots = &usbDevice[reader_index].real_nb_opened_slots; |
| 400 |
|
|
| 401 |
/* CCID common informations */ |
/* CCID common informations */ |
| 402 |
usbDevice[reader].ccid.bSeq = 0; |
usbDevice[reader_index].ccid.real_bSeq = 0; |
| 403 |
usbDevice[reader].ccid.readerID = |
usbDevice[reader_index].ccid.pbSeq = &usbDevice[reader_index].ccid.real_bSeq; |
| 404 |
|
usbDevice[reader_index].ccid.readerID = |
| 405 |
(dev->descriptor.idVendor << 16) + |
(dev->descriptor.idVendor << 16) + |
| 406 |
dev->descriptor.idProduct; |
dev->descriptor.idProduct; |
| 407 |
usbDevice[reader].ccid.dwFeatures = dw2i(usb_interface->altsetting->extra, 40); |
usbDevice[reader_index].ccid.dwFeatures = dw2i(usb_interface->altsetting->extra, 40); |
| 408 |
usbDevice[reader].ccid.dwMaxCCIDMessageLength = dw2i(usb_interface->altsetting->extra, 44); |
usbDevice[reader_index].ccid.bPINSupport = usb_interface->altsetting->extra[52]; |
| 409 |
usbDevice[reader].ccid.dwMaxIFSD = dw2i(usb_interface->altsetting->extra, 28); |
usbDevice[reader_index].ccid.dwMaxCCIDMessageLength = dw2i(usb_interface->altsetting->extra, 44); |
| 410 |
usbDevice[reader].ccid.dwDefaultClock = dw2i(usb_interface->altsetting->extra, 10); |
usbDevice[reader_index].ccid.dwMaxIFSD = dw2i(usb_interface->altsetting->extra, 28); |
| 411 |
usbDevice[reader].ccid.dwMaxDataRate = dw2i(usb_interface->altsetting->extra, 23); |
usbDevice[reader_index].ccid.dwDefaultClock = dw2i(usb_interface->altsetting->extra, 10); |
| 412 |
|
usbDevice[reader_index].ccid.dwMaxDataRate = dw2i(usb_interface->altsetting->extra, 23); |
| 413 |
|
usbDevice[reader_index].ccid.bMaxSlotIndex = usb_interface->altsetting->extra[4]; |
| 414 |
|
usbDevice[reader_index].ccid.bCurrentSlotIndex = 0; |
| 415 |
|
usbDevice[reader_index].ccid.readTimeout = DEFAULT_COM_READ_TIMEOUT; |
| 416 |
|
usbDevice[reader_index].ccid.arrayOfSupportedDataRates = get_data_rates(reader_index); |
| 417 |
goto end; |
goto end; |
| 418 |
} |
} |
| 419 |
} |
} |
| 420 |
} |
} |
| 421 |
} |
} |
| 422 |
end: |
end: |
| 423 |
if (usbDevice[reader].handle == NULL) |
if (usbDevice[reader_index].handle == NULL) |
| 424 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 425 |
|
|
| 426 |
|
/* memorise the current reader_index so we can detect |
| 427 |
|
* a new OpenUSBByName on a multi slot reader */ |
| 428 |
|
previous_reader_index = reader_index; |
| 429 |
|
|
| 430 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
| 431 |
} /* OpenUSBByName */ |
} /* OpenUSBByName */ |
| 432 |
|
|
| 436 |
* WriteUSB |
* WriteUSB |
| 437 |
* |
* |
| 438 |
****************************************************************************/ |
****************************************************************************/ |
| 439 |
status_t WriteUSB(int lun, int length, unsigned char *buffer) |
status_t WriteUSB(unsigned int reader_index, unsigned int length, |
| 440 |
|
unsigned char *buffer) |
| 441 |
{ |
{ |
| 442 |
int rv; |
int rv; |
|
int reader = LunToReaderIndex(lun); |
|
|
#ifdef DEBUG_LEVEL_COMM |
|
| 443 |
char debug_header[] = "-> 121234 "; |
char debug_header[] = "-> 121234 "; |
| 444 |
|
|
| 445 |
sprintf(debug_header, "-> %06X ", (int)lun); |
sprintf(debug_header, "-> %06X ", (int)reader_index); |
|
#endif |
|
| 446 |
|
|
|
#ifdef DEBUG_LEVEL_COMM |
|
| 447 |
DEBUG_XXD(debug_header, buffer, length); |
DEBUG_XXD(debug_header, buffer, length); |
|
#endif |
|
| 448 |
|
|
| 449 |
rv = usb_bulk_write(usbDevice[reader].handle, usbDevice[reader].bulk_out, buffer, length, USB_WRITE_TIMEOUT); |
rv = usb_bulk_write(usbDevice[reader_index].handle, |
| 450 |
|
usbDevice[reader_index].bulk_out, (char *)buffer, length, |
| 451 |
|
USB_WRITE_TIMEOUT); |
| 452 |
|
|
| 453 |
if (rv < 0) |
if (rv < 0) |
| 454 |
{ |
{ |
| 455 |
DEBUG_CRITICAL4("usb_bulk_write(%s/%s): %s", |
if (usbDevice[reader_index].dev->bus) |
| 456 |
usbDevice[reader].dev->bus->dirname, |
{ |
| 457 |
usbDevice[reader].dev->filename, strerror(errno)); |
DEBUG_CRITICAL4("usb_bulk_write(%s/%s): %s", |
| 458 |
|
usbDevice[reader_index].dev->bus->dirname, |
| 459 |
|
usbDevice[reader_index].dev->filename, strerror(errno)); |
| 460 |
|
} |
| 461 |
|
else |
| 462 |
|
DEBUG_CRITICAL2("usb_bulk_write(no device): %s", strerror(errno)); |
| 463 |
|
|
| 464 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 465 |
} |
} |
| 466 |
|
|
| 473 |
* ReadUSB |
* ReadUSB |
| 474 |
* |
* |
| 475 |
****************************************************************************/ |
****************************************************************************/ |
| 476 |
status_t ReadUSB(int lun, int * length, unsigned char *buffer) |
status_t ReadUSB(unsigned int reader_index, unsigned int * length, |
| 477 |
|
unsigned char *buffer) |
| 478 |
{ |
{ |
| 479 |
int rv; |
int rv; |
|
int reader = LunToReaderIndex(lun); |
|
|
#ifdef DEBUG_LEVEL_COMM |
|
| 480 |
char debug_header[] = "<- 121234 "; |
char debug_header[] = "<- 121234 "; |
| 481 |
|
|
| 482 |
sprintf(debug_header, "<- %06X ", (int)lun); |
sprintf(debug_header, "<- %06X ", (int)reader_index); |
|
#endif |
|
|
|
|
| 483 |
|
|
| 484 |
rv = usb_bulk_read(usbDevice[reader].handle, usbDevice[reader].bulk_in, buffer, *length, USB_READ_TIMEOUT); |
rv = usb_bulk_read(usbDevice[reader_index].handle, |
| 485 |
*length = rv; |
usbDevice[reader_index].bulk_in, (char *)buffer, *length, |
| 486 |
|
usbDevice[reader_index].ccid.readTimeout * 1000); |
| 487 |
|
|
| 488 |
if (rv < 0) |
if (rv < 0) |
| 489 |
{ |
{ |
| 490 |
|
*length = 0; |
| 491 |
DEBUG_CRITICAL4("usb_bulk_read(%s/%s): %s", |
DEBUG_CRITICAL4("usb_bulk_read(%s/%s): %s", |
| 492 |
usbDevice[reader].dev->bus->dirname, |
usbDevice[reader_index].dev->bus->dirname, |
| 493 |
usbDevice[reader].dev->filename, strerror(errno)); |
usbDevice[reader_index].dev->filename, strerror(errno)); |
| 494 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 495 |
} |
} |
| 496 |
|
|
| 497 |
#ifdef DEBUG_LEVEL_COMM |
*length = rv; |
| 498 |
|
|
| 499 |
DEBUG_XXD(debug_header, buffer, *length); |
DEBUG_XXD(debug_header, buffer, *length); |
|
#endif |
|
| 500 |
|
|
| 501 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
| 502 |
} /* ReadUSB */ |
} /* ReadUSB */ |
| 507 |
* CloseUSB |
* CloseUSB |
| 508 |
* |
* |
| 509 |
****************************************************************************/ |
****************************************************************************/ |
| 510 |
status_t CloseUSB(int lun) |
status_t CloseUSB(unsigned int reader_index) |
| 511 |
{ |
{ |
|
struct usb_interface *usb_interface; |
|
|
int interface; |
|
|
int reader = LunToReaderIndex(lun); |
|
|
|
|
| 512 |
/* device not opened */ |
/* device not opened */ |
| 513 |
if (usbDevice[reader].dev == NULL) |
if (usbDevice[reader_index].dev == NULL) |
| 514 |
return STATUS_UNSUCCESSFUL; |
return STATUS_UNSUCCESSFUL; |
| 515 |
|
|
| 516 |
DEBUG_COMM3("Closing USB device: %s/%s", |
DEBUG_COMM3("Closing USB device: %s/%s", |
| 517 |
usbDevice[reader].dev->bus->dirname, usbDevice[reader].dev->filename); |
usbDevice[reader_index].dev->bus->dirname, |
| 518 |
|
usbDevice[reader_index].dev->filename); |
| 519 |
|
|
| 520 |
usb_interface = get_ccid_usb_interface(usbDevice[reader].dev); |
/* one slot closed */ |
| 521 |
interface = usb_interface ? |
(*usbDevice[reader_index].nb_opened_slots)--; |
| 522 |
usb_interface->altsetting->bInterfaceNumber : |
|
| 523 |
usbDevice[reader].dev->config->interface->altsetting->bInterfaceNumber; |
/* release the allocated ressources for the last slot only */ |
| 524 |
|
if (0 == *usbDevice[reader_index].nb_opened_slots) |
| 525 |
usb_release_interface(usbDevice[reader].handle, interface); |
{ |
| 526 |
|
DEBUG_COMM("Last slot closed. Release resources"); |
| 527 |
|
|
| 528 |
usb_reset(usbDevice[reader].handle); |
if (usbDevice[reader_index].ccid.arrayOfSupportedDataRates) |
| 529 |
usb_close(usbDevice[reader].handle); |
free(usbDevice[reader_index].ccid.arrayOfSupportedDataRates); |
| 530 |
|
|
| 531 |
|
/* reset so that bSeq starts at 0 again */ |
| 532 |
|
if (DriverOptions & DRIVER_OPTION_RESET_ON_CLOSE) |
| 533 |
|
usb_reset(usbDevice[reader_index].handle); |
| 534 |
|
|
| 535 |
|
usb_release_interface(usbDevice[reader_index].handle, |
| 536 |
|
usbDevice[reader_index].interface); |
| 537 |
|
usb_close(usbDevice[reader_index].handle); |
| 538 |
|
} |
| 539 |
|
|
| 540 |
/* mark the resource unused */ |
/* mark the resource unused */ |
| 541 |
usbDevice[reader].handle = NULL; |
usbDevice[reader_index].handle = NULL; |
| 542 |
usbDevice[reader].dev = NULL; |
usbDevice[reader_index].dev = NULL; |
| 543 |
|
usbDevice[reader_index].interface = 0; |
| 544 |
|
|
| 545 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
| 546 |
} /* CloseUSB */ |
} /* CloseUSB */ |
| 551 |
* get_ccid_descriptor |
* get_ccid_descriptor |
| 552 |
* |
* |
| 553 |
****************************************************************************/ |
****************************************************************************/ |
| 554 |
_ccid_descriptor *get_ccid_descriptor(int lun) |
_ccid_descriptor *get_ccid_descriptor(unsigned int reader_index) |
| 555 |
{ |
{ |
| 556 |
return &usbDevice[LunToReaderIndex(lun)].ccid; |
return &usbDevice[reader_index].ccid; |
| 557 |
} /* get_ccid_descriptor */ |
} /* get_ccid_descriptor */ |
| 558 |
|
|
| 559 |
|
|
| 562 |
* get_desc |
* get_desc |
| 563 |
* |
* |
| 564 |
****************************************************************************/ |
****************************************************************************/ |
| 565 |
int get_desc(int channel, usb_dev_handle **handle, struct |
int get_desc(int lun, usb_dev_handle **handle, struct |
| 566 |
usb_device **dev) |
usb_device **dev) |
| 567 |
{ |
{ |
| 568 |
if (channel < 0 || channel > PCSCLITE_MAX_READERS) |
int reader_index; |
|
return 1; |
|
| 569 |
|
|
| 570 |
*handle = usbDevice[channel].handle; |
if (-1 == (reader_index = LunToReaderIndex(lun))) |
| 571 |
*dev = usbDevice[channel].dev; |
return FALSE; |
| 572 |
|
|
| 573 |
return 0; |
*handle = usbDevice[reader_index].handle; |
| 574 |
|
*dev = usbDevice[reader_index].dev; |
| 575 |
|
|
| 576 |
|
return TRUE; |
| 577 |
} /* get_desc */ |
} /* get_desc */ |
| 578 |
|
|
| 579 |
|
|
| 582 |
* get_end_points |
* get_end_points |
| 583 |
* |
* |
| 584 |
****************************************************************************/ |
****************************************************************************/ |
| 585 |
int get_end_points(struct usb_device *dev, _usbDevice *usb_device) |
static int get_end_points(struct usb_device *dev, _usbDevice *usb_device) |
| 586 |
{ |
{ |
| 587 |
int i; |
int i; |
| 588 |
int bEndpointAddress; |
int bEndpointAddress; |
| 614 |
* get_ccid_usb_interface |
* get_ccid_usb_interface |
| 615 |
* |
* |
| 616 |
****************************************************************************/ |
****************************************************************************/ |
| 617 |
struct usb_interface * get_ccid_usb_interface(struct usb_device *dev) |
/*@null@*/ struct usb_interface * get_ccid_usb_interface(struct usb_device *dev) |
| 618 |
{ |
{ |
| 619 |
struct usb_interface *usb_interface = NULL; |
struct usb_interface *usb_interface = NULL; |
| 620 |
|
|
| 624 |
int ii; |
int ii; |
| 625 |
for (ii=0; ii<dev->config->bNumInterfaces; ii++) |
for (ii=0; ii<dev->config->bNumInterfaces; ii++) |
| 626 |
{ |
{ |
| 627 |
if (dev->config->interface[ii].altsetting->bInterfaceClass == 0xb) |
/* CCID Class? */ |
| 628 |
|
if (dev->config->interface[ii].altsetting->bInterfaceClass == 0xb |
| 629 |
|
#ifdef ALLOW_PROPRIETARY_CLASS |
| 630 |
|
|| dev->config->interface[ii].altsetting->bInterfaceClass == 0xff |
| 631 |
|
#endif |
| 632 |
|
) |
| 633 |
{ |
{ |
| 634 |
usb_interface = &dev->config->interface[ii]; |
usb_interface = &dev->config->interface[ii]; |
| 635 |
break; |
break; |
| 637 |
} |
} |
| 638 |
} |
} |
| 639 |
else |
else |
| 640 |
/* we keep this in case a reader reports a bad class value */ |
/* only one interface found */ |
| 641 |
usb_interface = dev->config->interface; |
usb_interface = dev->config->interface; |
| 642 |
|
|
| 643 |
|
#ifdef O2MICRO_OZ776_PATCH |
| 644 |
|
if (usb_interface != NULL |
| 645 |
|
&& (OZ776 == (dev->descriptor.idVendor << 16) |
| 646 |
|
+ dev->descriptor.idProduct) |
| 647 |
|
&& (0 == usb_interface->altsetting->extralen)) /* this is the bug */ |
| 648 |
|
{ |
| 649 |
|
int i; |
| 650 |
|
|
| 651 |
|
for (i=0; i<usb_interface->altsetting->bNumEndpoints; i++) |
| 652 |
|
{ |
| 653 |
|
/* find the extra[] array */ |
| 654 |
|
if (54 == usb_interface->altsetting->endpoint[i].extralen) |
| 655 |
|
{ |
| 656 |
|
/* get the extra[] from the endpoint */ |
| 657 |
|
usb_interface->altsetting->extralen = 54; |
| 658 |
|
usb_interface->altsetting->extra = |
| 659 |
|
usb_interface->altsetting->endpoint[i].extra; |
| 660 |
|
break; |
| 661 |
|
} |
| 662 |
|
} |
| 663 |
|
} |
| 664 |
|
#endif |
| 665 |
|
|
| 666 |
return usb_interface; |
return usb_interface; |
| 667 |
} /* get_ccid_usb_interface */ |
} /* get_ccid_usb_interface */ |
| 668 |
|
|
| 669 |
|
|
| 670 |
|
/***************************************************************************** |
| 671 |
|
* |
| 672 |
|
* ccid_check_firmware |
| 673 |
|
* |
| 674 |
|
****************************************************************************/ |
| 675 |
|
int ccid_check_firmware(struct usb_device *dev) |
| 676 |
|
{ |
| 677 |
|
int i; |
| 678 |
|
|
| 679 |
|
for (i=0; i<sizeof(Bogus_firmwares)/sizeof(Bogus_firmwares[0]); i++) |
| 680 |
|
{ |
| 681 |
|
if (dev->descriptor.idVendor != Bogus_firmwares[i].vendor) |
| 682 |
|
continue; |
| 683 |
|
|
| 684 |
|
if (dev->descriptor.idProduct != Bogus_firmwares[i].product) |
| 685 |
|
continue; |
| 686 |
|
|
| 687 |
|
/* firmware too old and buggy */ |
| 688 |
|
if (dev->descriptor.bcdDevice < Bogus_firmwares[i].firmware) |
| 689 |
|
{ |
| 690 |
|
if (DriverOptions & DRIVER_OPTION_USE_BOGUS_FIRMWARE) |
| 691 |
|
{ |
| 692 |
|
DEBUG_INFO3("Firmware (%X.%02X) is bogus! but you choosed to use it", |
| 693 |
|
dev->descriptor.bcdDevice >> 8, |
| 694 |
|
dev->descriptor.bcdDevice & 0xFF); |
| 695 |
|
return FALSE; |
| 696 |
|
} |
| 697 |
|
else |
| 698 |
|
{ |
| 699 |
|
DEBUG_CRITICAL3("Firmware (%X.%02X) is bogus! Upgrade the reader firmware or get a new reader.", |
| 700 |
|
dev->descriptor.bcdDevice >> 8, |
| 701 |
|
dev->descriptor.bcdDevice & 0xFF); |
| 702 |
|
return TRUE; |
| 703 |
|
} |
| 704 |
|
} |
| 705 |
|
} |
| 706 |
|
|
| 707 |
|
/* by default the firmware is not bogus */ |
| 708 |
|
return FALSE; |
| 709 |
|
} /* ccid_check_firmware */ |
| 710 |
|
|
| 711 |
|
/***************************************************************************** |
| 712 |
|
* |
| 713 |
|
* get_data_rates |
| 714 |
|
* |
| 715 |
|
****************************************************************************/ |
| 716 |
|
static unsigned int *get_data_rates(unsigned int reader_index) |
| 717 |
|
{ |
| 718 |
|
int n, i, len; |
| 719 |
|
unsigned char buffer[256*sizeof(int)]; /* maximum is 256 records */ |
| 720 |
|
unsigned int *int_array; |
| 721 |
|
|
| 722 |
|
/* See CCID 3.7.3 page 25 */ |
| 723 |
|
n = usb_control_msg(usbDevice[reader_index].handle, |
| 724 |
|
0xA1, /* request type */ |
| 725 |
|
0x03, /* GET_DATA_RATES */ |
| 726 |
|
0x00, /* value */ |
| 727 |
|
usbDevice[reader_index].interface, /* interface */ |
| 728 |
|
(char *)buffer, |
| 729 |
|
sizeof(buffer), |
| 730 |
|
usbDevice[reader_index].ccid.readTimeout * 1000); |
| 731 |
|
|
| 732 |
|
/* we got an error? */ |
| 733 |
|
if (n <= 0) |
| 734 |
|
{ |
| 735 |
|
DEBUG_INFO2("IFD does not support GET_DATA_RATES request: %s", |
| 736 |
|
strerror(errno)); |
| 737 |
|
return NULL; |
| 738 |
|
} |
| 739 |
|
|
| 740 |
|
/* we got a strange value */ |
| 741 |
|
if (n % 4) |
| 742 |
|
{ |
| 743 |
|
DEBUG_INFO2("Wrong GET DATA RATES size: %d", n); |
| 744 |
|
return NULL; |
| 745 |
|
} |
| 746 |
|
|
| 747 |
|
/* allocate the buffer (including the end marker) */ |
| 748 |
|
n /= sizeof(int); |
| 749 |
|
|
| 750 |
|
/* we do not get the expected number of data rates */ |
| 751 |
|
len = get_ccid_usb_interface(usbDevice[reader_index].dev) |
| 752 |
|
->altsetting->extra[27]; /* bNumDataRatesSupported */ |
| 753 |
|
if ((n != len) && len) |
| 754 |
|
{ |
| 755 |
|
DEBUG_INFO3("Got %d data rates but was expecting %d", n, len); |
| 756 |
|
|
| 757 |
|
/* we got more data than expected */ |
| 758 |
|
if (n > len) |
| 759 |
|
n = len; |
| 760 |
|
} |
| 761 |
|
|
| 762 |
|
int_array = calloc(n+1, sizeof(int)); |
| 763 |
|
if (NULL == int_array) |
| 764 |
|
{ |
| 765 |
|
DEBUG_CRITICAL("Memory allocation failed"); |
| 766 |
|
return NULL; |
| 767 |
|
} |
| 768 |
|
|
| 769 |
|
/* convert in correct endianess */ |
| 770 |
|
for (i=0; i<n; i++) |
| 771 |
|
{ |
| 772 |
|
int_array[i] = dw2i(buffer, i*4); |
| 773 |
|
DEBUG_INFO2("declared: %d bps", int_array[i]); |
| 774 |
|
} |
| 775 |
|
|
| 776 |
|
/* end of array marker */ |
| 777 |
|
int_array[i] = 0; |
| 778 |
|
|
| 779 |
|
return int_array; |
| 780 |
|
} |
| 781 |
|
|