ccid/src/parse.c

/*
    parse.c: parse CCID structure
    Copyright (C) 2003-2004   Ludovic Rousseau

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/*
 * $Id$
 */

#include <stdio.h>
#include <string.h> 
# ifdef S_SPLINT_S
# include <sys/types.h>
# endif
#include <usb.h>
#include <errno.h>

#include "defs.h"
#include "ccid.h"

#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif

static int ccid_parse_interface_descriptor(usb_dev_handle *handle,
        struct usb_device *dev);


/*****************************************************************************
 *
 *                                      main
 *
 ****************************************************************************/
int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
{
        static struct usb_bus *busses = NULL;
        struct usb_bus *bus;
        struct usb_dev_handle *dev_handle;

        usb_init();
        usb_find_busses();
        usb_find_devices();

        busses = usb_get_busses();
        if (busses == NULL)
        {
                printf("No USB busses found");
                return -1;
        }

        /* on any USB buses */
        for (bus = busses; bus; bus = bus->next)
        {
                struct usb_device *dev;

                /* any device on this bus */
                for (dev = bus->devices; dev; dev = dev->next)
                {
                        struct usb_interface *usb_interface = NULL;

                        /* check if the device has bInterfaceClass == 11 */
                        usb_interface = get_ccid_usb_interface(dev);
                        if (NULL == usb_interface)
                                continue;

                        fprintf(stderr, "Trying to open USB bus/device: %s/%s\n",
                                 bus->dirname, dev->filename);

                        dev_handle = usb_open(dev);
                        if (NULL == dev_handle)
                        {
                                fprintf(stderr, "Can't usb_open(%s/%s): %s\n",
                                        bus->dirname, dev->filename, strerror(errno));
                                continue;
                        }

                        /* now we found a free reader and we try to use it */
                        if (NULL == dev->config)
                        {
                                usb_close(dev_handle);
                                fprintf(stderr, "No dev->config found for %s/%s\n",
                                         bus->dirname, dev->filename);
                                continue;
                        }

                        usb_interface = get_ccid_usb_interface(dev);
                        if (NULL == usb_interface)
                        {
                                usb_close(dev_handle);
                                fprintf(stderr, "Can't find a CCID interface on %s/%s\n",
                                        bus->dirname, dev->filename);
                                continue;
                        }                       

                        ccid_parse_interface_descriptor(dev_handle, dev);
                        usb_close(dev_handle);
                }
        }

        return 0;
} /* main */


/*****************************************************************************
 *
 *                                      Parse a CCID USB Descriptor
 *
 ****************************************************************************/
static int ccid_parse_interface_descriptor(usb_dev_handle *handle,
        struct usb_device *dev)
{
        struct usb_interface_descriptor *usb_interface;
        unsigned char *extra;
        char buffer[255];

        /*
         * Vendor/model name
         */
        printf(" idVendor: 0x%04X\n", dev->descriptor.idVendor);
        if (usb_get_string_simple(handle, dev->descriptor.iManufacturer,
                buffer, sizeof(buffer)) < 0)
                printf("  Can't get iManufacturer string\n");
        else
                printf("  iManufacturer: %s\n", buffer);

        printf(" idProduct: 0x%04X\n", dev->descriptor.idProduct);
        if (usb_get_string_simple(handle, dev->descriptor.iProduct,
                buffer, sizeof(buffer)) < 0)
                printf("  Can't get iProduct string\n");
        else
                printf("  iProduct: %s\n", buffer);

        printf(" bcdDevice: %X.%02X (firmware release?)\n",
                dev->descriptor.bcdDevice >> 8, dev->descriptor.bcdDevice & 0xFF);

        usb_interface = get_ccid_usb_interface(dev)->altsetting;
        
        printf(" bLength: %d\n", usb_interface->bLength);
        
        printf(" bDescriptorType: %d\n", usb_interface->bDescriptorType);
        
        printf(" bInterfaceNumber: %d\n", usb_interface->bInterfaceNumber);
        
        printf(" bAlternateSetting: %d\n", usb_interface->bAlternateSetting);
        
        printf(" bNumEndpoints: %d\n", usb_interface->bNumEndpoints);

        printf(" bInterfaceClass: 0x%02X", usb_interface->bInterfaceClass);
        if (usb_interface->bInterfaceClass == 0x0b)
                printf(" [Chip Card Interface Device Class (CCID)]\n");
        else
        {
                printf("\n  NOT A CCID DEVICE\n");
                if (usb_interface->bInterfaceClass != 0xFF)
                        return TRUE;
                else
                        printf("  Class is 0xFF (proprietary)\n");
        }
        
        printf(" bInterfaceSubClass: %d\n", usb_interface->bInterfaceSubClass);
        if (usb_interface->bInterfaceSubClass)
                printf("  UNSUPPORTED SubClass\n");

        printf(" bInterfaceProtocol: %d\n", usb_interface->bInterfaceProtocol);
        if (usb_interface->bInterfaceProtocol)
                printf("  UNSUPPORTED InterfaceProtocol\n");

        printf(" iInterface: %d\n", usb_interface->iInterface);

        if (usb_interface->extralen < 54)
        {
                printf("USB extra length is too short: %d\n", usb_interface->extralen);
                printf("\n  NOT A CCID DEVICE\n");
                return TRUE;
        }

        /*
         * CCID Class Descriptor
         */
        printf(" CCID Class Descriptor\n");
        extra = usb_interface->extra;

        printf("  bLength: 0x%02X\n", extra[0]);
        if (extra[0] != 0x36)
        {
                printf("   UNSUPPORTED bLength\n");
                return TRUE;
        }

        printf("  bDescriptorType: 0x%02X\n", extra[1]);
        if (extra[1] != 0x21)
        {
                if (0xFF == extra[1])
                        printf("   PROPRIETARY bDescriptorType\n");
                else
                {
                        printf("   UNSUPPORTED bDescriptorType\n");
                        return TRUE;
                }
        }

        printf("  bcdCCID: %X.%02X\n", extra[3], extra[2]);
        printf("  bMaxSlotIndex: 0x%02X\n", extra[4]);
        printf("  bVoltageSupport: 0x%02X\n", extra[5]);
        if (extra[5] & 0x01)
                printf("   5.0V\n");
        if (extra[5] & 0x02)
                printf("   3.0V\n");
        if (extra[5] & 0x04)
                printf("   1.8V\n");

        printf("  dwProtocols: 0x%02X%02X 0x%02X%02X\n", extra[9], extra[8],
                extra[7],extra[6]);
        if (extra[6] & 0x01)
                printf("   T=0\n");
        if (extra[6] & 0x02)
                printf("   T=1\n");

        printf("  dwDefaultClock: %.3f MHz\n", dw2i(extra, 10)/1000.0);
        printf("  dwMaximumClock: %.3f MHz\n", dw2i(extra, 14)/1000.0);
        printf("  bNumClockSupported: %d %s\n", extra[18],
                extra[18] ? "" : "(will use whatever is returned)");
        {
                unsigned char buffer[256*sizeof(int)];  /* maximum is 256 records */
                int n;

                /* See CCID 3.7.2 page 25 */
                n = usb_control_msg(handle,
                        0xA1, /* request type */
                        0x02, /* GET CLOCK FREQUENCIES */
                        0x00, /* value */
                        usb_interface->bInterfaceNumber, /* interface */
                        (char *)buffer,
                        sizeof(buffer),
                        2 * 1000);

                /* we got an error? */
                if (n <= 0)
                        printf("   IFD does not support GET CLOCK FREQUENCIES request\n");
                else
                        if (n % 4)      /* not a multiple of 4 */
                                printf("   wrong size for GET CLOCK FREQUENCIES: %d\n", n);
                        else
                        {
                                int i;

                                /* we do not get the expected number of data rates */
                                if ((n != extra[18]*4) && extra[18])
                                {
                                        printf("   Got %d clock frequencies but was expecting %d\n",
                                                n/4, extra[18]);

                                        /* we got more data than expected */
                                        if (n > extra[18]*4)
                                                n = extra[18]*4;
                                }

                                for (i=0; i<n; i+=4)
                                        printf("   Support %d kHz\n", dw2i(buffer, i));
                        }
        }
        printf("  dwDataRate: %d bps\n", dw2i(extra, 19));
        printf("  dwMaxDataRate: %d bps\n", dw2i(extra, 23));
        printf("  bNumDataRatesSupported: %d %s\n", extra[27],
                extra[27] ? "" : "(will use whatever is returned)");
        {
                unsigned char buffer[256*sizeof(int)];  /* maximum is 256 records */
                int n;

                /* See CCID 3.7.3 page 25 */
                n = usb_control_msg(handle,
                        0xA1, /* request type */
                        0x03, /* GET DATA RATES */
                        0x00, /* value */
                        usb_interface->bInterfaceNumber, /* interface */
                        (char *)buffer,
                        sizeof(buffer),
                        2 * 1000);

                /* we got an error? */
                if (n <= 0)
                        printf("   IFD does not support GET_DATA_RATES request\n");
                else
                        if (n % 4)      /* not a multiple of 4 */
                                printf("   wrong size for GET_DATA_RATES: %d\n", n);
                        else
                        {
                                int i;

                                /* we do not get the expected number of data rates */
                                if ((n != extra[27]*4) && extra[27])
                                {
                                        printf("   Got %d data rates but was expecting %d\n", n/4,
                                                extra[27]);

                                        /* we got more data than expected */
                                        if (n > extra[27]*4)
                                                n = extra[27]*4;
                                }

                                for (i=0; i<n; i+=4)
                                        printf("   Support %d bps\n", dw2i(buffer, i));
                        }
        }
        printf("  dwMaxIFSD: %d\n", dw2i(extra, 28));
        printf("  dwSynchProtocols: 0x%08X\n", dw2i(extra, 32));
        if (extra[32] & 0x01)
                        printf("   2-wire protocol\n");
        if (extra[32] & 0x02)
                        printf("   3-wire protocol\n");
        if (extra[32] & 0x04)
                        printf("   I2C protocol\n");

        printf("  dwMechanical: 0x%08X\n", dw2i(extra, 36));
        if (extra[36] == 0)
                printf("   No special characteristics\n");
        if (extra[36] & 0x01)
                printf("   Card accept mechanism\n");
        if (extra[36] & 0x02)
                printf("   Card ejection mechanism\n");
        if (extra[36] & 0x04)
                printf("   Card capture mechanism\n");
        if (extra[36] & 0x08)
                printf("   Card lock/unlock mechanism\n");

        printf("  dwFeatures: 0x%08X\n", dw2i(extra, 40));
        if (dw2i(extra, 40) == 0)
                printf("   No special characteristics\n");
        if (extra[40] & 0x02)
                printf("   ....02 Automatic parameter configuration based on ATR data\n");
        if (extra[40] & 0x04)
                printf("   ....04 Automatic activation of ICC on inserting\n");
        if (extra[40] & 0x08)
                printf("   ....08 Automatic ICC voltage selection\n");
        if (extra[40] & 0x10)
                printf("   ....10 Automatic ICC clock frequency change according to parameters\n");
        if (extra[40] & 0x20)
                printf("   ....20 Automatic baud rate change according to frequency and Fi, Di params\n");
        if (extra[40] & 0x40)
                printf("   ....40 Automatic parameters negotiation made by the CCID\n");
        if (extra[40] & 0x80)
                printf("   ....80 Automatic PPS made by the CCID\n");
        if (extra[41] & 0x01)
                printf("   ..01.. CCID can set ICC in clock stop mode\n");
        if (extra[41] & 0x02)
                printf("   ..02.. NAD value other than 00 accepted (T=1)\n");
        if (extra[41] & 0x04)
                printf("   ..04.. Automatic IFSD exchange as first exchange (T=1)\n");
        switch (extra[42] & 0x07)
        {
                case 0x00:
                        printf("   00.... Character level exchange\n");
                        break;

                case 0x01:
                        printf("   01.... TPDU level exchange\n");
                        break;

                case 0x02:
                        printf("   02.... Short APDU level exchange\n");
                        break;

                case 0x04:
                        printf("   04.... Short and Extended APDU level exchange\n");
                        break;
        }

        printf("  dwMaxCCIDMessageLength: %d bytes\n", dw2i(extra, 44));
        printf("  bClassGetResponse: 0x%02X\n", extra[48]);
        if (0xFF == extra[48])
                printf("   echoes the APDU class\n");
        printf("  bClassEnveloppe: 0x%02X\n", extra[49]);
        if (0xFF == extra[49])
                printf("   echoes the APDU class\n");
        printf("  wLcdLayout: 0x%04X\n", (extra[51] << 8)+extra[50]);
        if (extra[50])
                printf("   %d lines\n", extra[50]);
        if (extra[51])
                printf("   %d characters per line\n", extra[51]);
        printf("  bPINSupport: 0x%02X\n", extra[52]);
        if (extra[52] & 0x01)
                printf("   PIN Verification supported\n");
        if (extra[52] & 0x02)
                printf("   PIN Modification supported\n");
        printf("  bMaxCCIDBusySlots: %d\n", extra[53]);

        return FALSE;
} /* ccid_parse_interface_descriptor */

1	rousseau	269	/*
2			parse.c: parse CCID structure
3	rousseau	1160	Copyright (C) 2003-2004 Ludovic Rousseau
4	rousseau	269
5			This program is free software; you can redistribute it and/or modify
6			it under the terms of the GNU General Public License as published by
7			the Free Software Foundation; either version 2 of the License, or
8			(at your option) any later version.
9
10			This program is distributed in the hope that it will be useful,
11			but WITHOUT ANY WARRANTY; without even the implied warranty of
12			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13			GNU General Public License for more details.
14
15			You should have received a copy of the GNU General Public License
16			along with this program; if not, write to the Free Software
17			Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18			*/
19
20			/*
21			* $Id$
22			*/
23
24			#include <stdio.h>
25			#include <string.h>
26	rousseau	1055	# ifdef S_SPLINT_S
27			# include <sys/types.h>
28			# endif
29	rousseau	269	#include <usb.h>
30	rousseau	1819	#include <errno.h>
31	rousseau	269
32	rousseau	877	#include "defs.h"
33	rousseau	405	#include "ccid.h"
34	rousseau	269
35			#ifndef TRUE
36			#define TRUE 1
37			#define FALSE 0
38			#endif
39
40	rousseau	1057	static int ccid_parse_interface_descriptor(usb_dev_handle *handle,
41	rousseau	269	struct usb_device *dev);
42
43	rousseau	405
44			/*****************************************************************************
45			*
46			* main
47			*
48			****************************************************************************/
49	rousseau	1053	int main(/@unused@/ int argc, /@unused@/ char *argv[])
50	rousseau	269	{
51	rousseau	1819	static struct usb_bus *busses = NULL;
52			struct usb_bus *bus;
53			struct usb_dev_handle *dev_handle;
54	rousseau	269
55	rousseau	1819	usb_init();
56			usb_find_busses();
57			usb_find_devices();
58
59			busses = usb_get_busses();
60			if (busses == NULL)
61	rousseau	269	{
62	rousseau	1819	printf("No USB busses found");
63			return -1;
64			}
65
66			/* on any USB buses */
67			for (bus = busses; bus; bus = bus->next)
68			{
69			struct usb_device *dev;
70
71			/* any device on this bus */
72			for (dev = bus->devices; dev; dev = dev->next)
73	rousseau	269	{
74	rousseau	1819	struct usb_interface *usb_interface = NULL;
75	rousseau	269
76	rousseau	1819	/* check if the device has bInterfaceClass == 11 */
77			usb_interface = get_ccid_usb_interface(dev);
78			if (NULL == usb_interface)
79			continue;
80
81			fprintf(stderr, "Trying to open USB bus/device: %s/%s\n",
82			bus->dirname, dev->filename);
83
84			dev_handle = usb_open(dev);
85			if (NULL == dev_handle)
86			{
87			fprintf(stderr, "Can't usb_open(%s/%s): %s\n",
88			bus->dirname, dev->filename, strerror(errno));
89			continue;
90			}
91
92			/* now we found a free reader and we try to use it */
93			if (NULL == dev->config)
94			{
95			usb_close(dev_handle);
96			fprintf(stderr, "No dev->config found for %s/%s\n",
97			bus->dirname, dev->filename);
98			continue;
99			}
100
101			usb_interface = get_ccid_usb_interface(dev);
102			if (NULL == usb_interface)
103			{
104			usb_close(dev_handle);
105			fprintf(stderr, "Can't find a CCID interface on %s/%s\n",
106			bus->dirname, dev->filename);
107			continue;
108			}
109
110			ccid_parse_interface_descriptor(dev_handle, dev);
111			usb_close(dev_handle);
112	rousseau	269	}
113			}
114
115			return 0;
116			} /* main */
117
118	rousseau	405
119	rousseau	269	/*****************************************************************************
120			*
121			* Parse a CCID USB Descriptor
122			*
123			****************************************************************************/
124	rousseau	1057	static int ccid_parse_interface_descriptor(usb_dev_handle *handle,
125	rousseau	269	struct usb_device *dev)
126			{
127			struct usb_interface_descriptor *usb_interface;
128			unsigned char *extra;
129			char buffer[255];
130
131			/*
132			* Vendor/model name
133			*/
134	rousseau	1277	printf(" idVendor: 0x%04X\n", dev->descriptor.idVendor);
135	rousseau	314	if (usb_get_string_simple(handle, dev->descriptor.iManufacturer,
136			buffer, sizeof(buffer)) < 0)
137	rousseau	1277	printf(" Can't get iManufacturer string\n");
138	rousseau	314	else
139	rousseau	1277	printf(" iManufacturer: %s\n", buffer);
140	rousseau	269
141	rousseau	1277	printf(" idProduct: 0x%04X\n", dev->descriptor.idProduct);
142	rousseau	314	if (usb_get_string_simple(handle, dev->descriptor.iProduct,
143			buffer, sizeof(buffer)) < 0)
144	rousseau	1277	printf(" Can't get iProduct string\n");
145	rousseau	314	else
146	rousseau	1277	printf(" iProduct: %s\n", buffer);
147	rousseau	269
148	rousseau	1276	printf(" bcdDevice: %X.%02X (firmware release?)\n",
149			dev->descriptor.bcdDevice >> 8, dev->descriptor.bcdDevice & 0xFF);
150
151	rousseau	737	usb_interface = get_ccid_usb_interface(dev)->altsetting;
152	rousseau	269
153			printf(" bLength: %d\n", usb_interface->bLength);
154
155			printf(" bDescriptorType: %d\n", usb_interface->bDescriptorType);
156
157			printf(" bInterfaceNumber: %d\n", usb_interface->bInterfaceNumber);
158
159			printf(" bAlternateSetting: %d\n", usb_interface->bAlternateSetting);
160
161			printf(" bNumEndpoints: %d\n", usb_interface->bNumEndpoints);
162
163			printf(" bInterfaceClass: 0x%02X", usb_interface->bInterfaceClass);
164			if (usb_interface->bInterfaceClass == 0x0b)
165			printf(" [Chip Card Interface Device Class (CCID)]\n");
166			else
167			{
168	rousseau	529	printf("\n NOT A CCID DEVICE\n");
169	rousseau	528	if (usb_interface->bInterfaceClass != 0xFF)
170			return TRUE;
171			else
172	rousseau	529	printf(" Class is 0xFF (proprietary)\n");
173	rousseau	269	}
174
175			printf(" bInterfaceSubClass: %d\n", usb_interface->bInterfaceSubClass);
176			if (usb_interface->bInterfaceSubClass)
177			printf(" UNSUPPORTED SubClass\n");
178
179			printf(" bInterfaceProtocol: %d\n", usb_interface->bInterfaceProtocol);
180			if (usb_interface->bInterfaceProtocol)
181			printf(" UNSUPPORTED InterfaceProtocol\n");
182
183			printf(" iInterface: %d\n", usb_interface->iInterface);
184
185	rousseau	579	if (usb_interface->extralen < 54)
186			{
187			printf("USB extra length is too short: %d\n", usb_interface->extralen);
188			printf("\n NOT A CCID DEVICE\n");
189			return TRUE;
190			}
191
192	rousseau	269	/*
193			* CCID Class Descriptor
194			*/
195			printf(" CCID Class Descriptor\n");
196			extra = usb_interface->extra;
197
198			printf(" bLength: 0x%02X\n", extra[0]);
199			if (extra[0] != 0x36)
200			{
201			printf(" UNSUPPORTED bLength\n");
202			return TRUE;
203			}
204
205			printf(" bDescriptorType: 0x%02X\n", extra[1]);
206			if (extra[1] != 0x21)
207			{
208	rousseau	737	if (0xFF == extra[1])
209			printf(" PROPRIETARY bDescriptorType\n");
210			else
211			{
212			printf(" UNSUPPORTED bDescriptorType\n");
213			return TRUE;
214			}
215	rousseau	269	}
216
217			printf(" bcdCCID: %X.%02X\n", extra[3], extra[2]);
218			printf(" bMaxSlotIndex: 0x%02X\n", extra[4]);
219	rousseau	405	printf(" bVoltageSupport: 0x%02X\n", extra[5]);
220	rousseau	269	if (extra[5] & 0x01)
221	rousseau	405	printf(" 5.0V\n");
222	rousseau	269	if (extra[5] & 0x02)
223	rousseau	405	printf(" 3.0V\n");
224	rousseau	269	if (extra[5] & 0x04)
225	rousseau	405	printf(" 1.8V\n");
226	rousseau	269
227	rousseau	405	printf(" dwProtocols: 0x%02X%02X 0x%02X%02X\n", extra[9], extra[8],
228			extra[7],extra[6]);
229	rousseau	269	if (extra[6] & 0x01)
230	rousseau	405	printf(" T=0\n");
231	rousseau	269	if (extra[6] & 0x02)
232	rousseau	405	printf(" T=1\n");
233	rousseau	269
234			printf(" dwDefaultClock: %.3f MHz\n", dw2i(extra, 10)/1000.0);
235			printf(" dwMaximumClock: %.3f MHz\n", dw2i(extra, 14)/1000.0);
236	rousseau	1640	printf(" bNumClockSupported: %d %s\n", extra[18],
237			extra[18] ? "" : "(will use whatever is returned)");
238	rousseau	1489	{
239			unsigned char buffer[256sizeof(int)]; / maximum is 256 records */
240			int n;
241
242			/* See CCID 3.7.2 page 25 */
243			n = usb_control_msg(handle,
244			0xA1, /* request type */
245			0x02, /* GET CLOCK FREQUENCIES */
246			0x00, /* value */
247			usb_interface->bInterfaceNumber, /* interface */
248			(char *)buffer,
249			sizeof(buffer),
250			2 * 1000);
251
252			/* we got an error? */
253			if (n <= 0)
254			printf(" IFD does not support GET CLOCK FREQUENCIES request\n");
255			else
256			if (n % 4) /* not a multiple of 4 */
257			printf(" wrong size for GET CLOCK FREQUENCIES: %d\n", n);
258			else
259			{
260			int i;
261
262	rousseau	1609	/* we do not get the expected number of data rates */
263	rousseau	1640	if ((n != extra[18]*4) && extra[18])
264	rousseau	1609	{
265			printf(" Got %d clock frequencies but was expecting %d\n",
266			n/4, extra[18]);
267
268			/* we got more data than expected */
269			if (n > extra[18]*4)
270			n = extra[18]*4;
271			}
272
273	rousseau	1489	for (i=0; i<n; i+=4)
274			printf(" Support %d kHz\n", dw2i(buffer, i));
275			}
276			}
277	rousseau	1488	printf(" dwDataRate: %d bps\n", dw2i(extra, 19));
278			printf(" dwMaxDataRate: %d bps\n", dw2i(extra, 23));
279	rousseau	1640	printf(" bNumDataRatesSupported: %d %s\n", extra[27],
280			extra[27] ? "" : "(will use whatever is returned)");
281	rousseau	1468	{
282			unsigned char buffer[256sizeof(int)]; / maximum is 256 records */
283			int n;
284
285			/* See CCID 3.7.3 page 25 */
286			n = usb_control_msg(handle,
287			0xA1, /* request type */
288	rousseau	1488	0x03, /* GET DATA RATES */
289	rousseau	1468	0x00, /* value */
290			usb_interface->bInterfaceNumber, /* interface */
291			(char *)buffer,
292			sizeof(buffer),
293			2 * 1000);
294
295			/* we got an error? */
296			if (n <= 0)
297			printf(" IFD does not support GET_DATA_RATES request\n");
298			else
299	rousseau	1480	if (n % 4) /* not a multiple of 4 */
300			printf(" wrong size for GET_DATA_RATES: %d\n", n);
301			else
302			{
303			int i;
304	rousseau	1468
305	rousseau	1609	/* we do not get the expected number of data rates */
306	rousseau	1640	if ((n != extra[27]*4) && extra[27])
307	rousseau	1609	{
308			printf(" Got %d data rates but was expecting %d\n", n/4,
309			extra[27]);
310
311			/* we got more data than expected */
312			if (n > extra[27]*4)
313			n = extra[27]*4;
314			}
315
316	rousseau	1480	for (i=0; i<n; i+=4)
317			printf(" Support %d bps\n", dw2i(buffer, i));
318			}
319	rousseau	1468	}
320	rousseau	269	printf(" dwMaxIFSD: %d\n", dw2i(extra, 28));
321			printf(" dwSynchProtocols: 0x%08X\n", dw2i(extra, 32));
322	rousseau	2032	if (extra[32] & 0x01)
323	rousseau	1560	printf(" 2-wire protocol\n");
324	rousseau	2032	if (extra[32] & 0x02)
325	rousseau	1560	printf(" 3-wire protocol\n");
326	rousseau	2032	if (extra[32] & 0x04)
327	rousseau	1560	printf(" I2C protocol\n");
328	rousseau	269
329	rousseau	405	printf(" dwMechanical: 0x%08X\n", dw2i(extra, 36));
330	rousseau	269	if (extra[36] == 0)
331	rousseau	405	printf(" No special characteristics\n");
332	rousseau	269	if (extra[36] & 0x01)
333	rousseau	405	printf(" Card accept mechanism\n");
334	rousseau	269	if (extra[36] & 0x02)
335	rousseau	405	printf(" Card ejection mechanism\n");
336	rousseau	269	if (extra[36] & 0x04)
337	rousseau	405	printf(" Card capture mechanism\n");
338	rousseau	269	if (extra[36] & 0x08)
339	rousseau	405	printf(" Card lock/unlock mechanism\n");
340	rousseau	269
341	rousseau	405	printf(" dwFeatures: 0x%08X\n", dw2i(extra, 40));
342	rousseau	1481	if (dw2i(extra, 40) == 0)
343	rousseau	405	printf(" No special characteristics\n");
344	rousseau	269	if (extra[40] & 0x02)
345	rousseau	1482	printf(" ....02 Automatic parameter configuration based on ATR data\n");
346	rousseau	269	if (extra[40] & 0x04)
347	rousseau	1482	printf(" ....04 Automatic activation of ICC on inserting\n");
348	rousseau	269	if (extra[40] & 0x08)
349	rousseau	1482	printf(" ....08 Automatic ICC voltage selection\n");
350	rousseau	269	if (extra[40] & 0x10)
351	rousseau	1482	printf(" ....10 Automatic ICC clock frequency change according to parameters\n");
352	rousseau	269	if (extra[40] & 0x20)
353	rousseau	1482	printf(" ....20 Automatic baud rate change according to frequency and Fi, Di params\n");
354	rousseau	269	if (extra[40] & 0x40)
355	rousseau	1482	printf(" ....40 Automatic parameters negotiation made by the CCID\n");
356	rousseau	269	if (extra[40] & 0x80)
357	rousseau	1482	printf(" ....80 Automatic PPS made by the CCID\n");
358	rousseau	269	if (extra[41] & 0x01)
359	rousseau	1482	printf(" ..01.. CCID can set ICC in clock stop mode\n");
360	rousseau	269	if (extra[41] & 0x02)
361	rousseau	1482	printf(" ..02.. NAD value other than 00 accepted (T=1)\n");
362	rousseau	269	if (extra[41] & 0x04)
363	rousseau	1482	printf(" ..04.. Automatic IFSD exchange as first exchange (T=1)\n");
364	rousseau	1275	switch (extra[42] & 0x07)
365			{
366			case 0x00:
367	rousseau	1482	printf(" 00.... Character level exchange\n");
368	rousseau	1275	break;
369	rousseau	269
370	rousseau	1275	case 0x01:
371	rousseau	1482	printf(" 01.... TPDU level exchange\n");
372	rousseau	1275	break;
373
374			case 0x02:
375	rousseau	1482	printf(" 02.... Short APDU level exchange\n");
376	rousseau	1275	break;
377
378			case 0x04:
379	rousseau	1482	printf(" 04.... Short and Extended APDU level exchange\n");
380	rousseau	1275	break;
381			}
382
383	rousseau	269	printf(" dwMaxCCIDMessageLength: %d bytes\n", dw2i(extra, 44));
384	rousseau	1561	printf(" bClassGetResponse: 0x%02X\n", extra[48]);
385			if (0xFF == extra[48])
386			printf(" echoes the APDU class\n");
387	rousseau	1562	printf(" bClassEnveloppe: 0x%02X\n", extra[49]);
388			if (0xFF == extra[49])
389			printf(" echoes the APDU class\n");
390	rousseau	269	printf(" wLcdLayout: 0x%04X\n", (extra[51] << 8)+extra[50]);
391	rousseau	1563	if (extra[50])
392			printf(" %d lines\n", extra[50]);
393			if (extra[51])
394			printf(" %d characters per line\n", extra[51]);
395	rousseau	269	printf(" bPINSupport: 0x%02X\n", extra[52]);
396	rousseau	779	if (extra[52] & 0x01)
397			printf(" PIN Verification supported\n");
398			if (extra[52] & 0x02)
399			printf(" PIN Modification supported\n");
400	rousseau	269	printf(" bMaxCCIDBusySlots: %d\n", extra[53]);
401
402			return FALSE;
403			} /* ccid_parse_interface_descriptor */
404
Name	Value
svn:eol-style	native
svn:keywords	Author Date Id Revision