Diff

Differences From Artifact [711a90f529]:

To Artifact [60fa6fcd12]:


31
32
33
34
35
36
37




38
39
40
41
42
43
44
45



46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
#endif
#ifdef HAVE_LIMITS_H
#  include <limits.h>
#endif
#ifdef HAVE_STDIO_H
#  include <stdio.h>
#endif




#ifdef HAVE_ZLIB_H
#  ifdef HAVE_LIBZ
#    include <zlib.h>
#  endif
#else
#  ifdef HAVE_LIBZ
#    undef HAVE_LIBZ
#  endif



#endif

#define CK_PTR *
#define CK_DEFINE_FUNCTION(returnType, name) returnType name
#define CK_DECLARE_FUNCTION(returnType, name) returnType name
#define CK_DECLARE_FUNCTION_POINTER(returnType, name) returnType (* name)
#define CK_CALLBACK_FUNCTION(returnType, name) returnType (* name)
#ifndef NULL_PTR
#  define NULL_PTR 0
#endif

#include "pkcs11.h"
#include "pkcs11n.h"
#include "asn1-x509.h"
#include "sha1.h"
#include "md5.h"

/*
 * Include these source files in this translation unit so that we can bind to
 * functions and not include any symbols in the output shared object.
 */
#include "asn1-x509.c"
#include "sha1.c"
#include "md5.c"

#ifndef CACKEY_CRYPTOKI_VERSION_CODE
#  define CACKEY_CRYPTOKI_VERSION_CODE 0x021e00
#endif

/* GSC-IS v2.1 Definitions */
/** Classes **/
#define GSCIS_CLASS_ISO7816           0x00







>
>
>
>








>
>
>

















<
<
<
<
<
<
<
<







31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69








70
71
72
73
74
75
76
#endif
#ifdef HAVE_LIMITS_H
#  include <limits.h>
#endif
#ifdef HAVE_STDIO_H
#  include <stdio.h>
#endif
#define HAVE_ERRNO_H 1
#ifdef HAVE_ERRNO_H
#  include <errno.h>
#endif
#ifdef HAVE_ZLIB_H
#  ifdef HAVE_LIBZ
#    include <zlib.h>
#  endif
#else
#  ifdef HAVE_LIBZ
#    undef HAVE_LIBZ
#  endif
#endif
#ifdef CACKEY_DEBUG_SEARCH_SPEEDTEST
#  include <sys/time.h>
#endif

#define CK_PTR *
#define CK_DEFINE_FUNCTION(returnType, name) returnType name
#define CK_DECLARE_FUNCTION(returnType, name) returnType name
#define CK_DECLARE_FUNCTION_POINTER(returnType, name) returnType (* name)
#define CK_CALLBACK_FUNCTION(returnType, name) returnType (* name)
#ifndef NULL_PTR
#  define NULL_PTR 0
#endif

#include "pkcs11.h"
#include "pkcs11n.h"
#include "asn1-x509.h"
#include "sha1.h"
#include "md5.h"









#ifndef CACKEY_CRYPTOKI_VERSION_CODE
#  define CACKEY_CRYPTOKI_VERSION_CODE 0x021e00
#endif

/* GSC-IS v2.1 Definitions */
/** Classes **/
#define GSCIS_CLASS_ISO7816           0x00
149
150
151
152
153
154
155




156
157
158
159
160
161
162


















163
164
165
166
167
168
169
170
171
172
173
174
175
176




177


178
179


180
181
182






183






















184

185
186
187
188
189
190
191
#define GSCIS_TAG_SERNO               0x51
#define GSCIS_TAG_ISSUE_DATE          0x52
#define GSCIS_TAG_EXPIRE_DATE         0x53
#define GSCIS_TAG_CARD_TYPE           0x54
#define GSCIS_TAG_SECURITY_CODE       0x57
#define GSCIS_TAG_CARDID_AID          0x58





/*** PKI Information - EF 7000 ***/
#define GSCIS_TAG_CERTIFICATE         0x70
#define GSCIS_TAG_CERT_ISSUE_DATE     0x71
#define GSCIS_TAG_CERT_EXPIRE_DATE    0x72

/** Applet IDs **/
#define GSCIS_AID_CCC                 0xA0, 0x00, 0x00, 0x01, 0x16, 0xDB, 0x00



















/* Maximum size of data portion of APDUs */
/** Do not set this above 250 **/
#define CACKEY_APDU_MTU               250

/* ATR If not available */
#ifndef MAX_ATR_SIZE
#define MAX_ATR_SIZE 1024
#endif

#ifdef CACKEY_DEBUG
#  ifdef HAVE_TIME_H
#    include <time.h>
static time_t cackey_debug_start_time = 0;




#    define CACKEY_DEBUG_PRINTTIME { if (cackey_debug_start_time == 0) { cackey_debug_start_time = time(NULL); }; fprintf(cackey_debug_fd(), "[%lu]: ", (unsigned long) (time(NULL) - cackey_debug_start_time)); }


#  else
#    define CACKEY_DEBUG_PRINTTIME /**/


#  endif

#  define CACKEY_DEBUG_PRINTF(x...) { CACKEY_DEBUG_PRINTTIME; fprintf(cackey_debug_fd(), "%s():%i: ", __func__, __LINE__); fprintf(cackey_debug_fd(), x); fprintf(cackey_debug_fd(), "\n"); fflush(cackey_debug_fd()); }






#  define CACKEY_DEBUG_PRINTBUF(f, x, y) { unsigned char *TMPBUF; unsigned long idx; TMPBUF = (unsigned char *) (x); CACKEY_DEBUG_PRINTTIME; fprintf(cackey_debug_fd(), "%s():%i: %s  (%s/%lu = {%02x", __func__, __LINE__, f, #x, (unsigned long) (y), TMPBUF[0]); for (idx = 1; idx < (y); idx++) { fprintf(cackey_debug_fd(), ", %02x", TMPBUF[idx]); }; fprintf(cackey_debug_fd(), "})\n"); fflush(cackey_debug_fd()); }






















#  define CACKEY_DEBUG_PERROR(x) { fprintf(cackey_debug_fd(), "%s():%i: ", __func__, __LINE__); CACKEY_DEBUG_PRINTTIME; perror(x); fflush(cackey_debug_fd()); }

#  define free(x) { CACKEY_DEBUG_PRINTF("FREE(%p) (%s)", (void *) x, #x); free(x); }

static FILE *cackey_debug_fd(void) {
	static FILE *fd = NULL;
	char *logfile;

	if (fd != NULL) {







>
>
>
>







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>














>
>
>
>
|
>
>

|
>
>


|
>
>
>
>
>
>
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
>







148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
#define GSCIS_TAG_SERNO               0x51
#define GSCIS_TAG_ISSUE_DATE          0x52
#define GSCIS_TAG_EXPIRE_DATE         0x53
#define GSCIS_TAG_CARD_TYPE           0x54
#define GSCIS_TAG_SECURITY_CODE       0x57
#define GSCIS_TAG_CARDID_AID          0x58

/*** PIV Codes ***/
#define NISTSP800_73_3_INSTR_GET_DATA 0xCB
#define NISTSP800_73_3_INSTR_GENAUTH  0x87

/*** PKI Information - EF 7000 ***/
#define GSCIS_TAG_CERTIFICATE         0x70
#define GSCIS_TAG_CERT_ISSUE_DATE     0x71
#define GSCIS_TAG_CERT_EXPIRE_DATE    0x72

/** Applet IDs **/
#define GSCIS_AID_CCC                 0xA0, 0x00, 0x00, 0x01, 0x16, 0xDB, 0x00
#define NISTSP800_73_3_PIV_AID        0xA0, 0x00, 0x00, 0x03, 0x08, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00

/* PIV IDs */
/** Key Identifiers (NIST SP 800-78-3, Table 6-1 **/
#define NISTSP800_78_3_KEY_PIVAUTH   0x9A
#define NISTSP800_78_3_KEY_SIGNATURE 0x9C
#define NISTSP800_78_3_KEY_KEYMGT    0x9D
#define NISTSP800_78_3_KEY_CARDAUTH  0x9E

/** Algorithm Identifiers (NIST SP 800-78-3, Table 6-2 **/
#define NISTSP800_78_3_ALGO_RSA1024  0x06
#define NISTSP800_78_3_ALGO_RSA2048  0x07

/** Object Identifiers (NIST SP 800-73-3 Part 1, Table 2) **/
#define NISTSP800_73_3_OID_PIVAUTH   0x5F, 0xC1, 0x05
#define NISTSP800_73_3_OID_SIGNATURE 0x5F, 0xC1, 0x0A
#define NISTSP800_73_3_OID_KEYMGT    0x5F, 0xC1, 0x0B
#define NISTSP800_73_3_OID_CARDAUTH  0x5F, 0xC1, 0x01

/* Maximum size of data portion of APDUs */
/** Do not set this above 250 **/
#define CACKEY_APDU_MTU               250

/* ATR If not available */
#ifndef MAX_ATR_SIZE
#define MAX_ATR_SIZE 1024
#endif

#ifdef CACKEY_DEBUG
#  ifdef HAVE_TIME_H
#    include <time.h>
static time_t cackey_debug_start_time = 0;
static unsigned long CACKEY_DEBUG_GETTIME(void) {
	if (cackey_debug_start_time == 0) {
		cackey_debug_start_time = time(NULL);
	}

	return(time(NULL) - cackey_debug_start_time);
}
#  else
static unsigned long CACKEY_DEBUG_GETTIME(void) {
	return(0);
}
#  endif

#  define CACKEY_DEBUG_PRINTF(x...) { \
	static char buf_user[4096] = {0}; \
	snprintf(buf_user, sizeof(buf_user), x); \
	buf_user[sizeof(buf_user) - 1] = '\0'; \
	fprintf(cackey_debug_fd(), "[%lu]: %s():%i: %s\n", CACKEY_DEBUG_GETTIME(), __func__, __LINE__, buf_user); \
	fflush(cackey_debug_fd()); \
}
#  define CACKEY_DEBUG_PRINTBUF(f, x, y) { \
	static char buf_user[4096] = {0}, *buf_user_p; \
	unsigned long buf_user_size; \
	unsigned char *TMPBUF; \
	unsigned long idx; \
	int snprintf_ret; \
	TMPBUF = (unsigned char *) (x); \
	buf_user[0] = 0; \
	buf_user_p = buf_user; \
	buf_user_size = sizeof(buf_user); \
	for (idx = 1; idx < (y); idx++) { \
		if (buf_user_size <= 0) { \
			break; \
		}; \
		snprintf_ret = snprintf(buf_user_p, buf_user_size, ", %02x", TMPBUF[idx]); \
		if (snprintf_ret <= 0) { \
			break; \
		}; \
		buf_user_p += snprintf_ret; \
		buf_user_size -= snprintf_ret; \
	}; \
	buf_user[sizeof(buf_user) - 1] = '\0'; \
	fprintf(cackey_debug_fd(), "[%lu]: %s():%i: %s  (%s/%lu = {%02x%s})\n", CACKEY_DEBUG_GETTIME(), __func__, __LINE__, f, #x, (unsigned long) (y), TMPBUF[0], buf_user); \
	fflush(cackey_debug_fd()); \
}
#  define free(x) { CACKEY_DEBUG_PRINTF("FREE(%p) (%s)", (void *) x, #x); free(x); }

static FILE *cackey_debug_fd(void) {
	static FILE *fd = NULL;
	char *logfile;

	if (fd != NULL) {
205
206
207
208
209
210
211






212
213
214
215
216
217
218
		logfile = strchr(logfile, '=');
		if (logfile == NULL) {
			logfile = getenv("CACKEY_DEBUG_LOGFILE");
		} else {
			logfile++;
		}
	}







	if (logfile != NULL) {
		CACKEY_DEBUG_PRINTF("Found log file: %s", logfile);

		fd = fopen(logfile, "a");
	}








>
>
>
>
>
>







263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
		logfile = strchr(logfile, '=');
		if (logfile == NULL) {
			logfile = getenv("CACKEY_DEBUG_LOGFILE");
		} else {
			logfile++;
		}
	}

#ifdef CACKEY_DEBUG_LOGFILE
	if (logfile == NULL) {
		logfile = CACKEY_DEBUG_LOGFILE;
	}
#endif

	if (logfile != NULL) {
		CACKEY_DEBUG_PRINTF("Found log file: %s", logfile);

		fd = fopen(logfile, "a");
	}

230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
}

static void *CACKEY_DEBUG_FUNC_MALLOC(size_t size, const char *func, int line) {
	void *retval;

	retval = malloc(size);

	CACKEY_DEBUG_PRINTTIME;
	fprintf(cackey_debug_fd(), "%s():%i: ", func, line);
	fprintf(cackey_debug_fd(), "MALLOC() = %p", retval);
	fprintf(cackey_debug_fd(), "\n");
	fflush(cackey_debug_fd());

	return(retval);
}

static void *CACKEY_DEBUG_FUNC_REALLOC(void *ptr, size_t size, const char *func, int line) {
	void *retval;

	retval = realloc(ptr, size);

	if (retval != ptr) {
		CACKEY_DEBUG_PRINTTIME;
		fprintf(cackey_debug_fd(), "%s():%i: ", func, line);
		fprintf(cackey_debug_fd(), "REALLOC(%p) = %p", ptr, retval);
		fprintf(cackey_debug_fd(), "\n");
		fflush(cackey_debug_fd());
	}

	if (retval == NULL) {
		CACKEY_DEBUG_PRINTF(" *** ERROR *** realloc returned NULL (size = %lu)", (unsigned long) size);
	}

	return(retval);
}

static char *CACKEY_DEBUG_FUNC_STRDUP(const char *ptr, const char *func, int line) {
	char *retval;

	retval = strdup(ptr);

	CACKEY_DEBUG_PRINTTIME;
	fprintf(cackey_debug_fd(), "%s():%i: ", func, line);
	fprintf(cackey_debug_fd(), "STRDUP_MALLOC() = %p", retval);
	fprintf(cackey_debug_fd(), "\n");
	fflush(cackey_debug_fd());

	return(retval);
}

static const char *CACKEY_DEBUG_FUNC_TAG_TO_STR(unsigned char tag) {
	switch (tag) {







<
<
<
|











<
<
<
|















<
<
<
|







294
295
296
297
298
299
300



301
302
303
304
305
306
307
308
309
310
311
312



313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328



329
330
331
332
333
334
335
336
}

static void *CACKEY_DEBUG_FUNC_MALLOC(size_t size, const char *func, int line) {
	void *retval;

	retval = malloc(size);




	fprintf(cackey_debug_fd(), "[%lu]: %s():%i: MALLOC() = %p\n", CACKEY_DEBUG_GETTIME(), func, line, retval);
	fflush(cackey_debug_fd());

	return(retval);
}

static void *CACKEY_DEBUG_FUNC_REALLOC(void *ptr, size_t size, const char *func, int line) {
	void *retval;

	retval = realloc(ptr, size);

	if (retval != ptr) {



		fprintf(cackey_debug_fd(), "[%lu]: %s():%i: REALLOC(%p) = %p\n", CACKEY_DEBUG_GETTIME(), func, line, ptr, retval);
		fflush(cackey_debug_fd());
	}

	if (retval == NULL) {
		CACKEY_DEBUG_PRINTF(" *** ERROR *** realloc returned NULL (size = %lu)", (unsigned long) size);
	}

	return(retval);
}

static char *CACKEY_DEBUG_FUNC_STRDUP(const char *ptr, const char *func, int line) {
	char *retval;

	retval = strdup(ptr);




	fprintf(cackey_debug_fd(), "[%lu]: %s():%i: STRDUP_MALLOC() = %p\n", CACKEY_DEBUG_GETTIME(), func, line, retval);
	fflush(cackey_debug_fd());

	return(retval);
}

static const char *CACKEY_DEBUG_FUNC_TAG_TO_STR(unsigned char tag) {
	switch (tag) {
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663














664
665
666
667
668
669
670
671












672
673
674
675
676
677
678
#  ifdef strdup
#    undef strdup
#  endif
#  define strdup(x) CACKEY_DEBUG_FUNC_STRDUP(x, __func__, __LINE__)
#else
#  define CACKEY_DEBUG_PRINTF(x...) /**/
#  define CACKEY_DEBUG_PRINTBUF(f, x, y) /**/
#  define CACKEY_DEBUG_PERROR(x) /**/
#  define CACKEY_DEBUG_FUNC_TAG_TO_STR(x) "DEBUG_DISABLED"
#  define CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(x) "DEBUG_DISABLED"
#  define CACKEY_DEBUG_FUNC_OBJID_TO_STR(x) "DEBUG_DISABLED"
#  define CACKEY_DEBUG_FUNC_APPTYPE_TO_STR(x) "DEBUG_DISABLED"
#  define CACKEY_DEBUG_FUNC_ATTRIBUTE_TO_STR(x) "DEBUG_DISABLED"
#endif















struct cackey_pcsc_identity {
	unsigned char applet[7];
	uint16_t file;

	size_t certificate_len;
	unsigned char *certificate;

	ssize_t keysize;












};

struct cackey_identity {
	struct cackey_pcsc_identity *pcsc_identity;

	CK_ATTRIBUTE *attributes;
	CK_ULONG attributes_count;







<







>
>
>
>
>
>
>
>
>
>
>
>
>
>

<
|





>
>
>
>
>
>
>
>
>
>
>
>







704
705
706
707
708
709
710

711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732

733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
#  ifdef strdup
#    undef strdup
#  endif
#  define strdup(x) CACKEY_DEBUG_FUNC_STRDUP(x, __func__, __LINE__)
#else
#  define CACKEY_DEBUG_PRINTF(x...) /**/
#  define CACKEY_DEBUG_PRINTBUF(f, x, y) /**/

#  define CACKEY_DEBUG_FUNC_TAG_TO_STR(x) "DEBUG_DISABLED"
#  define CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(x) "DEBUG_DISABLED"
#  define CACKEY_DEBUG_FUNC_OBJID_TO_STR(x) "DEBUG_DISABLED"
#  define CACKEY_DEBUG_FUNC_APPTYPE_TO_STR(x) "DEBUG_DISABLED"
#  define CACKEY_DEBUG_FUNC_ATTRIBUTE_TO_STR(x) "DEBUG_DISABLED"
#endif

/*
 * Include these source files in this translation unit so that we can bind to
 * functions and not include any symbols in the output shared object.
 */
#include "asn1-x509.c"
#include "sha1.c"
#include "md5.c"

typedef enum {
	CACKEY_ID_TYPE_CAC,
	CACKEY_ID_TYPE_PIV,
	CACKEY_ID_TYPE_CERT_ONLY
} cackey_pcsc_id_type;

struct cackey_pcsc_identity {

	cackey_pcsc_id_type id_type;

	size_t certificate_len;
	unsigned char *certificate;

	ssize_t keysize;

	union {
		struct {
			unsigned char applet[7];
			uint16_t file;
		} cac;

		struct {
			unsigned char key_id;
			char label[32];
		} piv;
	} card;
};

struct cackey_identity {
	struct cackey_pcsc_identity *pcsc_identity;

	CK_ATTRIBUTE *attributes;
	CK_ULONG attributes_count;
709
710
711
712
713
714
715

716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731



732
733
734
735
736
737
738
	CK_VOID_PTR decrypt_mech_parm;
	CK_ULONG decrypt_mech_parmlen;
	struct cackey_identity *decrypt_identity;
};

struct cackey_slot {
	int active;


	char *pcsc_reader;

	int pcsc_card_connected;
	SCARDHANDLE pcsc_card;

	int transaction_depth;
	int transaction_need_hw_lock;

	int slot_reset;

	CK_FLAGS token_flags;

	unsigned char *label;

	DWORD protocol;



};

typedef enum {
	CACKEY_TLV_APP_GENERIC = 0x01,
	CACKEY_TLV_APP_SKI     = 0x02,
	CACKEY_TLV_APP_PKI     = 0x04
} cackey_tlv_apptype;







>
















>
>
>







788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
	CK_VOID_PTR decrypt_mech_parm;
	CK_ULONG decrypt_mech_parmlen;
	struct cackey_identity *decrypt_identity;
};

struct cackey_slot {
	int active;
	int internal;

	char *pcsc_reader;

	int pcsc_card_connected;
	SCARDHANDLE pcsc_card;

	int transaction_depth;
	int transaction_need_hw_lock;

	int slot_reset;

	CK_FLAGS token_flags;

	unsigned char *label;

	DWORD protocol;

	unsigned int cached_certs_count;
	struct cackey_pcsc_identity *cached_certs;
};

typedef enum {
	CACKEY_TLV_APP_GENERIC = 0x01,
	CACKEY_TLV_APP_SKI     = 0x02,
	CACKEY_TLV_APP_PKI     = 0x04
} cackey_tlv_apptype;
794
795
796
797
798
799
800





801
802
803
804
805
806
807
CK_C_INITIALIZE_ARGS cackey_args;

/** Extra certificates to include in token **/
struct cackey_pcsc_identity extra_certs[] = {
#include "cackey_builtin_certs.h"
};






/* PCSC Global Handles */
static LPSCARDCONTEXT cackey_pcsc_handle = NULL;

static unsigned long cackey_getversion(void) {
	static unsigned long retval = 255;
	unsigned long major = 0;
	unsigned long minor = 0;







>
>
>
>
>







877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
CK_C_INITIALIZE_ARGS cackey_args;

/** Extra certificates to include in token **/
struct cackey_pcsc_identity extra_certs[] = {
#include "cackey_builtin_certs.h"
};

/* Protected Authentication Path command */
#define CACKEY_PIN_COMMAND_DEFAULT_XSTR(str) CACKEY_PIN_COMMAND_DEFAULT_STR(str)
#define CACKEY_PIN_COMMAND_DEFAULT_STR(str) #str
static char *cackey_pin_command = NULL;

/* PCSC Global Handles */
static LPSCARDCONTEXT cackey_pcsc_handle = NULL;

static unsigned long cackey_getversion(void) {
	static unsigned long retval = 255;
	unsigned long major = 0;
	unsigned long minor = 0;
857
858
859
860
861
862
863





864
865
866
867
868
869
870
 */
static void cackey_slots_disconnect_all(void) {
	uint32_t idx;

	CACKEY_DEBUG_PRINTF("Called.");

	for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {





		if (cackey_slots[idx].pcsc_card_connected) {
			CACKEY_DEBUG_PRINTF("SCardDisconnect(%lu) called", (unsigned long) idx);

			SCardDisconnect(cackey_slots[idx].pcsc_card, SCARD_LEAVE_CARD);
		}

		if (cackey_slots[idx].label) {







>
>
>
>
>







945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
 */
static void cackey_slots_disconnect_all(void) {
	uint32_t idx;

	CACKEY_DEBUG_PRINTF("Called.");

	for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {
		if (cackey_slots[idx].internal) {
			/* Skip internal slots */
			continue;
		}

		if (cackey_slots[idx].pcsc_card_connected) {
			CACKEY_DEBUG_PRINTF("SCardDisconnect(%lu) called", (unsigned long) idx);

			SCardDisconnect(cackey_slots[idx].pcsc_card, SCARD_LEAVE_CARD);
		}

		if (cackey_slots[idx].label) {
1032
1033
1034
1035
1036
1037
1038




1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083

1084
1085


1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096




1097
1098
1099
1100
1101
1102
1103
	if (slot->pcsc_card_connected) {
		SCardDisconnect(slot->pcsc_card, SCARD_LEAVE_CARD);
	}

	slot->slot_reset = 1;
	slot->pcsc_card_connected = 0;
	slot->token_flags = 0;





	if (login_required == -1) {
		if (cackey_login_required(slot) != CACKEY_PCSC_S_OK) {
			login_required = 1;
		} else {
			login_required = 0;
		}
	}

	if (login_required) {
		slot->token_flags |= CKF_LOGIN_REQUIRED;
	}

	CACKEY_DEBUG_PRINTF("Returning.");

	return;
}

/*
 * SYNPOSIS
 *     LONG cackey_reconnect_card(struct cackey_slot *slot, DWORD default_protocol, LPDWORD selected_protocol);
 *
 * ARGUMENTS
 *     cackey_slot *slot
 *         Slot to send commands to
 *
 *     DWORD default_protocol
 *         Protocol to attempt first
 *
 *     LPDWORD selected_protocol
 *         [OUT] Protocol selected
 *
 * RETURN VALUE
 *     The return value from SCardReconnect()
 *
 * NOTES
 *     This function is a wrapper around SCardReconnect()
 *
 *     The SCardReconnect() function call will be called first with the
 *     dwPreferredProtocols of "default_protocol".  If that call returns
 *     SCARD_E_PROTO_MISMATCH try again with a protocol of T=0, and failing
 *     that T=1.
 *
 */
static LONG cackey_reconnect_card(struct cackey_slot *slot, DWORD default_protocol, LPDWORD selected_protocol) {

	LONG scard_conn_ret;



	scard_conn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, default_protocol, SCARD_RESET_CARD, selected_protocol);

	if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
		CACKEY_DEBUG_PRINTF("SCardReconnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=0")
		scard_conn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, SCARD_RESET_CARD, selected_protocol);

		if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
			CACKEY_DEBUG_PRINTF("SCardReconnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=1")
			scard_conn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T1, SCARD_RESET_CARD, selected_protocol);
		}
	}





	return(scard_conn_ret);
}

/*
 * SYNPOSIS
 *     cackey_ret cackey_connect_card(struct cackey_slot *slot);







>
>
>
>




















|








<
<
<












|
>


>
>
|



|



|


>
>
>
>







1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164



1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
	if (slot->pcsc_card_connected) {
		SCardDisconnect(slot->pcsc_card, SCARD_LEAVE_CARD);
	}

	slot->slot_reset = 1;
	slot->pcsc_card_connected = 0;
	slot->token_flags = 0;

	if (cackey_pin_command == NULL) {
		login_required = 0;
	}

	if (login_required == -1) {
		if (cackey_login_required(slot) != CACKEY_PCSC_S_OK) {
			login_required = 1;
		} else {
			login_required = 0;
		}
	}

	if (login_required) {
		slot->token_flags |= CKF_LOGIN_REQUIRED;
	}

	CACKEY_DEBUG_PRINTF("Returning.");

	return;
}

/*
 * SYNPOSIS
 *     LONG cackey_reconnect_card(struct cackey_slot *slot, DWORD default_protocol);
 *
 * ARGUMENTS
 *     cackey_slot *slot
 *         Slot to send commands to
 *
 *     DWORD default_protocol
 *         Protocol to attempt first
 *



 * RETURN VALUE
 *     The return value from SCardReconnect()
 *
 * NOTES
 *     This function is a wrapper around SCardReconnect()
 *
 *     The SCardReconnect() function call will be called first with the
 *     dwPreferredProtocols of "default_protocol".  If that call returns
 *     SCARD_E_PROTO_MISMATCH try again with a protocol of T=0, and failing
 *     that T=1.
 *
 */
static LONG cackey_reconnect_card(struct cackey_slot *slot, DWORD default_protocol) {
	DWORD selected_protocol;
	LONG scard_conn_ret;

	selected_protocol = 0;

	scard_conn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, default_protocol, SCARD_RESET_CARD, &selected_protocol);

	if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
		CACKEY_DEBUG_PRINTF("SCardReconnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=0")
		scard_conn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, SCARD_RESET_CARD, &selected_protocol);

		if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
			CACKEY_DEBUG_PRINTF("SCardReconnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=1")
			scard_conn_ret = SCardReconnect(slot->pcsc_card, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T1, SCARD_RESET_CARD, &selected_protocol);
		}
	}

	if (scard_conn_ret == SCARD_S_SUCCESS) {
		slot->protocol = selected_protocol;
	}

	return(scard_conn_ret);
}

/*
 * SYNPOSIS
 *     cackey_ret cackey_connect_card(struct cackey_slot *slot);
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
		CACKEY_DEBUG_PRINTF("Connection to PC/SC failed, returning in failure");

		return(CACKEY_PCSC_E_GENERIC);
	}

	/* Connect to reader, if needed */
	if (!slot->pcsc_card_connected) {
		CACKEY_DEBUG_PRINTF("SCardConnect(%s) called", slot->pcsc_reader);
		scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &slot->pcsc_card, &protocol);

		if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
			CACKEY_DEBUG_PRINTF("SCardConnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=0")
			scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, &slot->pcsc_card, &protocol);

			if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {







|







1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
		CACKEY_DEBUG_PRINTF("Connection to PC/SC failed, returning in failure");

		return(CACKEY_PCSC_E_GENERIC);
	}

	/* Connect to reader, if needed */
	if (!slot->pcsc_card_connected) {
		CACKEY_DEBUG_PRINTF("SCardConnect(%s) called for slot %p", slot->pcsc_reader, slot);
		scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &slot->pcsc_card, &protocol);

		if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
			CACKEY_DEBUG_PRINTF("SCardConnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=0")
			scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T0, &slot->pcsc_card, &protocol);

			if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180


1181
1182
1183
1184
1185
1186
1187

				if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
					CACKEY_DEBUG_PRINTF("SCardConnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=1")
					scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T1, &slot->pcsc_card, &protocol);
				}
			}

			scard_conn_ret = cackey_reconnect_card(slot, protocol, &protocol);
		}

		if (scard_conn_ret != SCARD_S_SUCCESS) {
			CACKEY_DEBUG_PRINTF("Connection to card failed, returning in failure (SCardConnect() = %s/%li)", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_conn_ret), (long) scard_conn_ret);

			return(CACKEY_PCSC_E_GENERIC);
		}

		slot->pcsc_card_connected = 1;
		slot->transaction_depth = 0;
		slot->transaction_need_hw_lock = 0;
		slot->protocol = protocol;
	}



	return(CACKEY_PCSC_S_OK);
}

/*
 * SYNPOSIS
 *     cackey_ret cackey_begin_transaction(struct cackey_slot *slot);







|













>
>







1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290

				if (scard_conn_ret == SCARD_E_PROTO_MISMATCH) {
					CACKEY_DEBUG_PRINTF("SCardConnect() returned SCARD_E_PROTO_MISMATCH, trying with just T=1")
					scard_conn_ret = SCardConnect(*cackey_pcsc_handle, slot->pcsc_reader, SCARD_SHARE_SHARED, SCARD_PROTOCOL_T1, &slot->pcsc_card, &protocol);
				}
			}

			scard_conn_ret = cackey_reconnect_card(slot, protocol);
		}

		if (scard_conn_ret != SCARD_S_SUCCESS) {
			CACKEY_DEBUG_PRINTF("Connection to card failed, returning in failure (SCardConnect() = %s/%li)", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_conn_ret), (long) scard_conn_ret);

			return(CACKEY_PCSC_E_GENERIC);
		}

		slot->pcsc_card_connected = 1;
		slot->transaction_depth = 0;
		slot->transaction_need_hw_lock = 0;
		slot->protocol = protocol;
	}

	CACKEY_DEBUG_PRINTF("Returning in success");

	return(CACKEY_PCSC_S_OK);
}

/*
 * SYNPOSIS
 *     cackey_ret cackey_begin_transaction(struct cackey_slot *slot);
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
 *     cackey_pcsc_connect() if needed.
 *
 *     It will connect to the card in the reader attached to the slot
 *     specified.  It will reconnect to the card if the connection
 *     goes away.
 *
 */
static cackey_ret cackey_send_apdu(struct cackey_slot *slot, unsigned char class, unsigned char instruction, unsigned char p1, unsigned char p2, unsigned char lc, unsigned char *data, unsigned char le, uint16_t *respcode, unsigned char *respdata, size_t *respdata_len) {
	uint8_t major_rc, minor_rc;
	size_t bytes_to_copy, tmp_respdata_len;
	LPCSCARD_IO_REQUEST pioSendPci;
	DWORD protocol;
	DWORD xmit_len, recv_len;
	LONG scard_xmit_ret, scard_reconn_ret;
	BYTE xmit_buf[1024], recv_buf[1024];
	int pcsc_connect_ret, pcsc_getresp_ret;
	int idx;

	CACKEY_DEBUG_PRINTF("Called.");







|



<







1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474

1475
1476
1477
1478
1479
1480
1481
 *     cackey_pcsc_connect() if needed.
 *
 *     It will connect to the card in the reader attached to the slot
 *     specified.  It will reconnect to the card if the connection
 *     goes away.
 *
 */
static cackey_ret cackey_send_apdu(struct cackey_slot *slot, unsigned char class, unsigned char instruction, unsigned char p1, unsigned char p2, unsigned int lc, unsigned char *data, unsigned int le, uint16_t *respcode, unsigned char *respdata, size_t *respdata_len) {
	uint8_t major_rc, minor_rc;
	size_t bytes_to_copy, tmp_respdata_len;
	LPCSCARD_IO_REQUEST pioSendPci;

	DWORD xmit_len, recv_len;
	LONG scard_xmit_ret, scard_reconn_ret;
	BYTE xmit_buf[1024], recv_buf[1024];
	int pcsc_connect_ret, pcsc_getresp_ret;
	int idx;

	CACKEY_DEBUG_PRINTF("Called.");
1390
1391
1392
1393
1394
1395
1396


1397
1398
1399
1400


1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416







1417

1418
1419
1420
1421
1422
1423









1424

1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444


1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468

		return(CACKEY_PCSC_E_GENERIC);
	}

	/* Determine which protocol to send using */
	switch (slot->protocol) {
		case SCARD_PROTOCOL_T0:


			pioSendPci = SCARD_PCI_T0;

			break;
		case SCARD_PROTOCOL_T1:


			pioSendPci = SCARD_PCI_T1;

			break;
		default:
			CACKEY_DEBUG_PRINTF("Invalid protocol found, aborting.");

			return(CACKEY_PCSC_E_GENERIC);
	}

	/* Transmit */
	xmit_len = 0;
	xmit_buf[xmit_len++] = class;
	xmit_buf[xmit_len++] = instruction;
	xmit_buf[xmit_len++] = p1;
	xmit_buf[xmit_len++] = p2;
	if (data) {







		xmit_buf[xmit_len++] = lc;

		for (idx = 0; idx < lc; idx++) {
			xmit_buf[xmit_len++] = data[idx];
		}
	}

	if (le != 0x00) {









		xmit_buf[xmit_len++] = le;

	}

	/* Begin Smartcard Transaction */
	cackey_begin_transaction(slot);

	if (class == GSCIS_CLASS_ISO7816 && instruction == GSCIS_INSTR_VERIFY && p1 == 0x00 && p2 == 0x00) {
		CACKEY_DEBUG_PRINTF("Sending APDU: <<censored>>");
	} else {
		CACKEY_DEBUG_PRINTBUF("Sending APDU:", xmit_buf, xmit_len);
	}

	recv_len = sizeof(recv_buf);
	scard_xmit_ret = SCardTransmit(slot->pcsc_card, pioSendPci, xmit_buf, xmit_len, NULL, recv_buf, &recv_len);

	if (scard_xmit_ret == SCARD_E_NOT_TRANSACTED) {
		CACKEY_DEBUG_PRINTF("Failed to send APDU to card (SCardTransmit() = %s/%lx), will ask calling function to retry (not resetting card)...", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_xmit_ret), (unsigned long) scard_xmit_ret);

		/* Begin Smartcard Transaction */
		cackey_end_transaction(slot);



		return(CACKEY_PCSC_E_RETRY);
	}

	if (scard_xmit_ret != SCARD_S_SUCCESS) {
		CACKEY_DEBUG_PRINTF("Failed to send APDU to card (SCardTransmit() = %s/%lx)", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_xmit_ret), (unsigned long) scard_xmit_ret);

		CACKEY_DEBUG_PRINTF("Marking slot as having been reset");
		cackey_mark_slot_reset(slot);

		if (scard_xmit_ret == SCARD_W_RESET_CARD) {
			CACKEY_DEBUG_PRINTF("Reset required, please hold...");

			scard_reconn_ret = cackey_reconnect_card(slot, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &protocol);

			if (scard_reconn_ret == SCARD_S_SUCCESS) {
				/* Update protocol */
				slot->protocol = protocol;
				switch (slot->protocol) {
					case SCARD_PROTOCOL_T0:
						pioSendPci = SCARD_PCI_T0;

						break;
					case SCARD_PROTOCOL_T1:
						pioSendPci = SCARD_PCI_T1;







>
>




>
>
















>
>
>
>
>
>
>
|
>






>
>
>
>
>
>
>
>
>
|
>





|














>
>












|


<
<







1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585


1586
1587
1588
1589
1590
1591
1592

		return(CACKEY_PCSC_E_GENERIC);
	}

	/* Determine which protocol to send using */
	switch (slot->protocol) {
		case SCARD_PROTOCOL_T0:
			CACKEY_DEBUG_PRINTF("Protocol to send datagram is T=0");

			pioSendPci = SCARD_PCI_T0;

			break;
		case SCARD_PROTOCOL_T1:
			CACKEY_DEBUG_PRINTF("Protocol to send datagram is T=1");

			pioSendPci = SCARD_PCI_T1;

			break;
		default:
			CACKEY_DEBUG_PRINTF("Invalid protocol found, aborting.");

			return(CACKEY_PCSC_E_GENERIC);
	}

	/* Transmit */
	xmit_len = 0;
	xmit_buf[xmit_len++] = class;
	xmit_buf[xmit_len++] = instruction;
	xmit_buf[xmit_len++] = p1;
	xmit_buf[xmit_len++] = p2;
	if (data) {
		if (lc > 255) {
			CACKEY_DEBUG_PRINTF("CAUTION!  Using an Lc greater than 255 is untested.  Lc = %u", lc);

			xmit_buf[xmit_len++] = 0x82; /* XXX UNTESTED */
			xmit_buf[xmit_len++] = (lc & 0xff00) >> 8;
			xmit_buf[xmit_len++] = lc & 0xff;
		} else {
			xmit_buf[xmit_len++] = lc;
		}
		for (idx = 0; idx < lc; idx++) {
			xmit_buf[xmit_len++] = data[idx];
		}
	}

	if (le != 0x00) {
		if (le > 256) {
			CACKEY_DEBUG_PRINTF("CAUTION!  Using an Le greater than 256 is untested.  Le = %u", le);

			xmit_buf[xmit_len++] = 0x82; /* XXX UNTESTED */
			xmit_buf[xmit_len++] = (le & 0xff00) >> 8;
			xmit_buf[xmit_len++] = le & 0xff;
		} else if (le == 256) {
			xmit_buf[xmit_len++] = 0x00;
		} else {
			xmit_buf[xmit_len++] = le;
		}
	}

	/* Begin Smartcard Transaction */
	cackey_begin_transaction(slot);

	if (class == GSCIS_CLASS_ISO7816 && instruction == GSCIS_INSTR_VERIFY && p1 == 0x00) {
		CACKEY_DEBUG_PRINTF("Sending APDU: <<censored>>");
	} else {
		CACKEY_DEBUG_PRINTBUF("Sending APDU:", xmit_buf, xmit_len);
	}

	recv_len = sizeof(recv_buf);
	scard_xmit_ret = SCardTransmit(slot->pcsc_card, pioSendPci, xmit_buf, xmit_len, NULL, recv_buf, &recv_len);

	if (scard_xmit_ret == SCARD_E_NOT_TRANSACTED) {
		CACKEY_DEBUG_PRINTF("Failed to send APDU to card (SCardTransmit() = %s/%lx), will ask calling function to retry (not resetting card)...", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_xmit_ret), (unsigned long) scard_xmit_ret);

		/* Begin Smartcard Transaction */
		cackey_end_transaction(slot);

		cackey_reconnect_card(slot, slot->protocol);

		return(CACKEY_PCSC_E_RETRY);
	}

	if (scard_xmit_ret != SCARD_S_SUCCESS) {
		CACKEY_DEBUG_PRINTF("Failed to send APDU to card (SCardTransmit() = %s/%lx)", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_xmit_ret), (unsigned long) scard_xmit_ret);

		CACKEY_DEBUG_PRINTF("Marking slot as having been reset");
		cackey_mark_slot_reset(slot);

		if (scard_xmit_ret == SCARD_W_RESET_CARD) {
			CACKEY_DEBUG_PRINTF("Reset required, please hold...");

			scard_reconn_ret = cackey_reconnect_card(slot, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1);

			if (scard_reconn_ret == SCARD_S_SUCCESS) {


				switch (slot->protocol) {
					case SCARD_PROTOCOL_T0:
						pioSendPci = SCARD_PCI_T0;

						break;
					case SCARD_PROTOCOL_T1:
						pioSendPci = SCARD_PCI_T1;
1617
1618
1619
1620
1621
1622
1623

















































































































































































1624
1625
1626
1627
1628
1629
1630
	}


	CACKEY_DEBUG_PRINTF("APDU Returned an error, returning in failure");

	return(CACKEY_PCSC_E_GENERIC);
}


















































































































































































/*
 * SYNPOSIS
 *     ssize_t cackey_read_buffer(struct cackey_slot *slot, unsigned char *buffer, size_t count, unsigned char t_or_v, size_t initial_offset);
 *
 * ARGUMENTS
 *     struct cackey_slot *slot







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
	}


	CACKEY_DEBUG_PRINTF("APDU Returned an error, returning in failure");

	return(CACKEY_PCSC_E_GENERIC);
}

static unsigned char *cackey_read_bertlv_tag(unsigned char *buffer, size_t *buffer_len_p, unsigned char tag, unsigned char *outbuffer, size_t *outbuffer_len_p) {
	unsigned char *buffer_p;
	size_t outbuffer_len, buffer_len;
	size_t size;
	int idx;

	CACKEY_DEBUG_PRINTF("Called.");

	if (buffer_len_p == NULL) {
		CACKEY_DEBUG_PRINTF("buffer_len_p is NULL.  Returning in failure.");

		return(NULL);
	}

	if (outbuffer_len_p == NULL) {
		CACKEY_DEBUG_PRINTF("outbuffer_len_p is NULL.  Returning in failure.");

		return(NULL);
	}

	buffer_len = *outbuffer_len_p;
	outbuffer_len = *outbuffer_len_p;

	if (buffer_len < 2) {
		CACKEY_DEBUG_PRINTF("buffer_len is less than 2, so we can't read any tag.  Returning in failure.");

		return(NULL);
	}

	buffer_p = buffer;
	if (buffer_p[0] != tag) {
		CACKEY_DEBUG_PRINTF("Tag found was not tag expected.  Tag = %02x, Expected = %02x.  Returning in failure.", (unsigned int) buffer_p[0], tag);

		return(NULL);
	}

	buffer_p++;
	buffer_len--;

	if ((buffer_p[0] & 0x80) == 0x80) {
		size = 0;
		idx = (buffer_p[0] & 0x7f);

		if (idx > buffer_len) {
			CACKEY_DEBUG_PRINTF("Malformed BER value -- not enough bytes available to read length (idx = %i, buffer_len = %lu)", idx, (unsigned long) buffer_len);

			return(NULL);
		}

		for (; idx > 0; idx--) {
			buffer_p++;
			buffer_len--;

			size <<= 8;
			size |= buffer_p[0];
		}
	} else {
		size = buffer_p[0];
	}

	buffer_p++;
	buffer_len--;

	if (size > outbuffer_len) {
		CACKEY_DEBUG_PRINTF("Unable to copy value buffer to outbuffer, not enough room.  Value buffer length = %lu, out buffer length = %lu", (unsigned long) size, (unsigned long) outbuffer_len);

		return(NULL);
	}

	*outbuffer_len_p = size;
	if (outbuffer) {
		memcpy(outbuffer, buffer_p, size);
		buffer_p += size;
		buffer_len -= size;

		*buffer_len_p = buffer_len;

		CACKEY_DEBUG_PRINTBUF("BER-TLV results:", outbuffer, size);
	} else {
		memmove(buffer, buffer_p, size);
		buffer_p = buffer;

		CACKEY_DEBUG_PRINTBUF("BER-TLV results:", buffer, size);
	}

	CACKEY_DEBUG_PRINTF("Returning in success.  Size of contents for tag %02x is %lu", (unsigned int) tag, (unsigned long) size);

	return(buffer_p);
}

/*
 * SYNPOSIS
 *     ssize_t cackey_get_data(struct cackey_slot *slot, unsigned char *buffer, size_t buffer_len, unsigned char oid[3]);
 *
 * ARGUMENTS
 *     struct cackey_slot *slot
 *         Slot to send commands to
 *
 *     unsigned char *buffer
 *         [OUT] Buffer
 *
 *     size_t buffer_len
 *         Number of bytes to attempt to read
 *
 *     unsigned char oid[3]
 *         3-byte OID to read
 *
 *
 * RETURN VALUE
 *     This function returns the number of bytes actually read, or -1 on error.
 *
 * NOTES
 *     None
 *
 */
static ssize_t cackey_get_data(struct cackey_slot *slot, unsigned char *buffer, size_t buffer_len, unsigned char oid[3]) {
	unsigned char cmd[] = {0x5C, 0x03, 0x00, 0x00, 0x00};
	unsigned char *buffer_p;
	size_t init_buffer_len, size;
	uint16_t respcode;
	int send_ret;

	CACKEY_DEBUG_PRINTF("Called.");

	init_buffer_len = buffer_len;

	cmd[2] = oid[0];
	cmd[3] = oid[1];
	cmd[4] = oid[2];

	/* 256 to indicate the largest message size -- not clear if this will work with all messages */
	send_ret = cackey_send_apdu(slot, GSCIS_CLASS_ISO7816, NISTSP800_73_3_INSTR_GET_DATA, 0x3F, 0xFF, sizeof(cmd), cmd, 256, &respcode, buffer, &buffer_len);

	if (send_ret == CACKEY_PCSC_E_RETRY) {
		CACKEY_DEBUG_PRINTF("ADPU Sending failed, retrying read buffer");

		return(cackey_get_data(slot, buffer, init_buffer_len, oid));
	}

	if (send_ret != CACKEY_PCSC_S_OK) {
		CACKEY_DEBUG_PRINTF("cackey_send_apdu() failed, returning in failure");

		return(-1);
	}

#ifdef CACKEY_PARANOID
#  ifdef _POSIX_SSIZE_MAX
	if (buffer_len > _POSIX_SSIZE_MAX) {
		CACKEY_DEBUG_PRINTF("Read bytes (buffer_len) exceeds maximum value, returning in failure. (max = %li, buffer_len = %lu)", (long) _POSIX_SSIZE_MAX, (unsigned long) buffer_len);

		return(-1);
	}
#  endif
#endif

	if (buffer_len < 2) {
		CACKEY_DEBUG_PRINTF("APDU GET DATA returned %lu bytes, which is too short for a BER-TLV response", (unsigned long) buffer_len);

		return(-1);
	}

	size = buffer_len;
	buffer_p = cackey_read_bertlv_tag(buffer, &buffer_len, 0x53, NULL, &size);

	if (buffer_p == NULL) {
		CACKEY_DEBUG_PRINTF("Tag decoding failed, returning in error.");

		return(-1);
	}

	CACKEY_DEBUG_PRINTBUF("GET DATA result", buffer, size);

	CACKEY_DEBUG_PRINTF("Returning in success, read %lu bytes", (unsigned long) size);

	return(size);
}

/*
 * SYNPOSIS
 *     ssize_t cackey_read_buffer(struct cackey_slot *slot, unsigned char *buffer, size_t count, unsigned char t_or_v, size_t initial_offset);
 *
 * ARGUMENTS
 *     struct cackey_slot *slot
2094
2095
2096
2097
2098
2099
2100




































2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119

2120

2121

2122


2123
2124






2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140























2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160







2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171

2172

2173
2174
2175
2176
2177
2178



2179
2180
2181
2182
2183
2184

2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225

































































































































2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240

2241



2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255

2256
2257
2258
2259

2260


2261




2262
2263
2264
2265
2266
2267
2268

	if (free_start) {
		free(start);
	}

	return;
}





































/*
 * SYNPOSIS
 *     ...
 *
 * ARGUMENTS
 *     ...
 *
 * RETURN VALUE
 *     ...
 *
 * NOTES
 *     ...
 *
 */
static struct cackey_pcsc_identity *cackey_read_certs(struct cackey_slot *slot, struct cackey_pcsc_identity *certs, unsigned long *count) {
	struct cackey_pcsc_identity *curr_id;
	struct cackey_tlv_entity *ccc_tlv, *ccc_curr, *app_tlv, *app_curr;
	unsigned char ccc_aid[] = {GSCIS_AID_CCC};

	unsigned char curr_aid[7];

	unsigned long outidx = 0;

	cackey_ret transaction_ret;


	int certs_resizable;
	int send_ret, select_ret;







	CACKEY_DEBUG_PRINTF("Called.");

	if (count == NULL) {
		CACKEY_DEBUG_PRINTF("count is NULL, returning in failure");

		return(NULL);
	}

	if (certs != NULL) {
		if (*count == 0) {
			CACKEY_DEBUG_PRINTF("Requested we return 0 objects, short-circuit");

			return(certs);
		}
	}
























	/* Begin a SmartCard transaction */
	transaction_ret = cackey_begin_transaction(slot);
	if (transaction_ret != CACKEY_PCSC_S_OK) {
		CACKEY_DEBUG_PRINTF("Unable begin transaction, returning in failure");

		return(NULL);
	}

	if (certs == NULL) {
		certs = malloc(sizeof(*certs) * 5);
		*count = 5;
		certs_resizable = 1;
	} else {
		certs_resizable = 0;
	}

	/* Select the CCC Applet */
	send_ret = cackey_select_applet(slot, ccc_aid, sizeof(ccc_aid));
	if (send_ret != CACKEY_PCSC_S_OK) {







		CACKEY_DEBUG_PRINTF("Unable to select CCC Applet, returning in failure");

		/* Terminate SmartCard Transaction */
		cackey_end_transaction(slot);

		return(NULL);
	}

	/* Read all the applets from the CCC's TLV */
	ccc_tlv = cackey_read_tlv(slot);


	/* Look for CARDURLs that coorespond to PKI applets */

	for (ccc_curr = ccc_tlv; ccc_curr; ccc_curr = ccc_curr->_next) {
		CACKEY_DEBUG_PRINTF("Found tag: %s ... ", CACKEY_DEBUG_FUNC_TAG_TO_STR(ccc_curr->tag));

		if (ccc_curr->tag != GSCIS_TAG_CARDURL) {
			CACKEY_DEBUG_PRINTF("  ... skipping it (we only care about CARDURLs)");




			continue;
		}

		if ((ccc_curr->value_cardurl->apptype & CACKEY_TLV_APP_PKI) != CACKEY_TLV_APP_PKI) {
			CACKEY_DEBUG_PRINTF("  ... skipping it (we only care about PKI applets, this applet supports: %s/%02x)", CACKEY_DEBUG_FUNC_APPTYPE_TO_STR(ccc_curr->value_cardurl->apptype), (unsigned int) ccc_curr->value_cardurl->apptype);


			continue;
		}

		CACKEY_DEBUG_PRINTBUF("RID:", ccc_curr->value_cardurl->rid, sizeof(ccc_curr->value_cardurl->rid));
		CACKEY_DEBUG_PRINTF("AppID = %s/%04lx", CACKEY_DEBUG_FUNC_OBJID_TO_STR(ccc_curr->value_cardurl->appid), (unsigned long) ccc_curr->value_cardurl->appid);
		CACKEY_DEBUG_PRINTF("ObjectID = %s/%04lx", CACKEY_DEBUG_FUNC_OBJID_TO_STR(ccc_curr->value_cardurl->objectid), (unsigned long) ccc_curr->value_cardurl->objectid);

		memcpy(curr_aid, ccc_curr->value_cardurl->rid, sizeof(ccc_curr->value_cardurl->rid));
		curr_aid[sizeof(curr_aid) - 2] = (ccc_curr->value_cardurl->appid >> 8) & 0xff;
		curr_aid[sizeof(curr_aid) - 1] = ccc_curr->value_cardurl->appid & 0xff;

		/* Select found applet ... */
		select_ret = cackey_select_applet(slot, curr_aid, sizeof(curr_aid));
		if (select_ret != CACKEY_PCSC_S_OK) {
			CACKEY_DEBUG_PRINTF("Failed to select applet, skipping processing of this object");

			continue;
		}

		/* ... and object (file) */
		select_ret = cackey_select_file(slot, ccc_curr->value_cardurl->objectid);
		if (select_ret != CACKEY_PCSC_S_OK) {
			CACKEY_DEBUG_PRINTF("Failed to select file, skipping processing of this object");

			continue;
		}

		/* Process this file's TLV looking for certificates */
		app_tlv = cackey_read_tlv(slot);

		for (app_curr = app_tlv; app_curr; app_curr = app_curr->_next) {
			CACKEY_DEBUG_PRINTF("Found tag: %s", CACKEY_DEBUG_FUNC_TAG_TO_STR(app_curr->tag));
			if (app_curr->tag != GSCIS_TAG_CERTIFICATE) {
				CACKEY_DEBUG_PRINTF("  ... skipping it (we only care about CERTIFICATEs)");

				continue;
			}

			curr_id = &certs[outidx];
			outidx++;


































































































































			memcpy(curr_id->applet, curr_aid, sizeof(curr_id->applet));
			curr_id->file = ccc_curr->value_cardurl->objectid;
			curr_id->keysize = -1;

			CACKEY_DEBUG_PRINTF("Filling curr_id->applet (%p) with %lu bytes:", curr_id->applet, (unsigned long) sizeof(curr_id->applet));
			CACKEY_DEBUG_PRINTBUF("VAL:", curr_id->applet, sizeof(curr_id->applet));

			curr_id->certificate_len = app_curr->length;

			curr_id->certificate = malloc(curr_id->certificate_len);
			memcpy(curr_id->certificate, app_curr->value, curr_id->certificate_len);

			if (outidx >= *count) {
				if (certs_resizable) {
					*count *= 2;

					certs = realloc(certs, sizeof(*certs) * (*count));



				} else {
					break;
				}
			}
		}

		cackey_free_tlv(app_tlv);

		if (outidx >= *count) {
			break;
		}
	}

	cackey_free_tlv(ccc_tlv);


	*count = outidx;

	if (certs_resizable) {

		certs = realloc(certs, sizeof(*certs) * (*count));


	}





	/* Terminate SmartCard Transaction */
	cackey_end_transaction(slot);

	return(certs);
}








>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>


















|
>

>

>

>
>


>
>
>
>
>
>
















>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>




















>
>
>
>
>
>
>
|

|
|

|
|
|
<
<

>
|
>
|
|
|
|
|
|
>
>
>
|
<
|
<
<
|
>
|
<
|
<
<
<
|
<
<
<

<
<
<
<
|
<
|
|
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<






>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
|
|

|
|

|

|
|

|
|
|
>
|
>
>
>
|
|
|
|
|

|

|
|
|
|

|
>




>
|
>
>
|
>
>
>
>







2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546


2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560

2561


2562
2563
2564

2565



2566



2567




2568

2569
2570
















2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760

	if (free_start) {
		free(start);
	}

	return;
}

static struct cackey_pcsc_identity *cackey_copy_certs(struct cackey_pcsc_identity *dest, struct cackey_pcsc_identity *start, size_t count) {
	size_t idx;

	if (start == NULL) {
		return(NULL);
	}

	if (dest == NULL) {
		dest = malloc(sizeof(*dest) * count);
	}

	for (idx = 0; idx < count; idx++) {
		dest[idx].id_type = start[idx].id_type;

		switch (dest[idx].id_type) {
			case CACKEY_ID_TYPE_CAC:
				memcpy(dest[idx].card.cac.applet, start[idx].card.cac.applet, sizeof(dest[idx].card.cac.applet));
				dest[idx].card.cac.file = start[idx].card.cac.file;
				break;
			case CACKEY_ID_TYPE_PIV:
				dest[idx].card.piv.key_id = start[idx].card.piv.key_id;
				memcpy(dest[idx].card.piv.label, start[idx].card.piv.label, sizeof(dest[idx].card.piv.label));
				break;
			case CACKEY_ID_TYPE_CERT_ONLY:
				break;
		}
		dest[idx].certificate_len = start[idx].certificate_len;
		dest[idx].keysize = start[idx].keysize;

		dest[idx].certificate = malloc(dest[idx].certificate_len);
		memcpy(dest[idx].certificate, start[idx].certificate, dest[idx].certificate_len);
	}

	return(dest);
}

/*
 * SYNPOSIS
 *     ...
 *
 * ARGUMENTS
 *     ...
 *
 * RETURN VALUE
 *     ...
 *
 * NOTES
 *     ...
 *
 */
static struct cackey_pcsc_identity *cackey_read_certs(struct cackey_slot *slot, struct cackey_pcsc_identity *certs, unsigned long *count) {
	struct cackey_pcsc_identity *curr_id;
	struct cackey_tlv_entity *ccc_tlv, *ccc_curr, *app_tlv, *app_curr;
	unsigned char ccc_aid[] = {GSCIS_AID_CCC}, piv_aid[] = {NISTSP800_73_3_PIV_AID};
	unsigned char *piv_oid, piv_oid_pivauth[] = {NISTSP800_73_3_OID_PIVAUTH}, piv_oid_signature[] = {NISTSP800_73_3_OID_SIGNATURE}, piv_oid_keymgt[] = {NISTSP800_73_3_OID_KEYMGT};
	unsigned char curr_aid[7];
	unsigned char buffer[8192], *buffer_p, *tmpbuf;
	unsigned long outidx = 0;
	char *piv_label;
	cackey_ret transaction_ret;
	ssize_t read_ret;
	size_t buffer_len, tmpbuflen;
	int certs_resizable;
	int send_ret, select_ret;
	int piv_key, piv = 0;
	int idx;
#ifdef HAVE_LIBZ
	int uncompress_ret;
	z_stream gzip_stream;
#endif

	CACKEY_DEBUG_PRINTF("Called.");

	if (count == NULL) {
		CACKEY_DEBUG_PRINTF("count is NULL, returning in failure");

		return(NULL);
	}

	if (certs != NULL) {
		if (*count == 0) {
			CACKEY_DEBUG_PRINTF("Requested we return 0 objects, short-circuit");

			return(certs);
		}
	}

	if (!slot->slot_reset) {
		if (slot->cached_certs) {
			if (certs == NULL) {
				certs = malloc(sizeof(*certs) * slot->cached_certs_count);
				*count = slot->cached_certs_count;
			} else {
				if (*count > slot->cached_certs_count) {
					*count = slot->cached_certs_count;
				}
			}

			cackey_copy_certs(certs, slot->cached_certs, *count);

			return(certs);
		}
	}

	if (slot->cached_certs) {
		cackey_free_certs(slot->cached_certs, slot->cached_certs_count, 1);

		slot->cached_certs = NULL;
	}

	/* Begin a SmartCard transaction */
	transaction_ret = cackey_begin_transaction(slot);
	if (transaction_ret != CACKEY_PCSC_S_OK) {
		CACKEY_DEBUG_PRINTF("Unable begin transaction, returning in failure");

		return(NULL);
	}

	if (certs == NULL) {
		certs = malloc(sizeof(*certs) * 5);
		*count = 5;
		certs_resizable = 1;
	} else {
		certs_resizable = 0;
	}

	/* Select the CCC Applet */
	send_ret = cackey_select_applet(slot, ccc_aid, sizeof(ccc_aid));
	if (send_ret != CACKEY_PCSC_S_OK) {
		/* Try PIV application */
		send_ret = cackey_select_applet(slot, piv_aid, sizeof(piv_aid));
		if (send_ret == CACKEY_PCSC_S_OK) {
			CACKEY_DEBUG_PRINTF("We have a PIV card -- not using the CCC, pulling pre-selected keys");

			piv = 1;
		} else {
			CACKEY_DEBUG_PRINTF("Unable to select CCC Applet, returning in failure");

			/* Terminate SmartCard Transaction */
			cackey_end_transaction(slot);

			return(NULL);
		}
	}



	if (piv) {
		for (idx = 0; idx < 3; idx++) {
			switch (idx) {
				case 0:
					piv_oid = piv_oid_pivauth;
					piv_key = NISTSP800_78_3_KEY_PIVAUTH;
					piv_label = "Authentication";
					break;
				case 1:
					piv_oid = piv_oid_signature;
					piv_key = NISTSP800_78_3_KEY_SIGNATURE;
					piv_label = "Signature";
					break;

				case 2:


					piv_oid = piv_oid_keymgt;
					piv_key = NISTSP800_78_3_KEY_KEYMGT;
					piv_label = "Key Management";

					break;



			}








			read_ret = cackey_get_data(slot, buffer, sizeof(buffer), piv_oid);


			if (read_ret <= 0) {
















				continue;
			}

			curr_id = &certs[outidx];
			outidx++;

			curr_id->keysize = -1;
			curr_id->id_type = CACKEY_ID_TYPE_PIV;
			curr_id->card.piv.key_id = piv_key;
			memcpy(curr_id->card.piv.label, piv_label, strlen(piv_label) + 1);

			curr_id->certificate_len = read_ret;
			curr_id->certificate = malloc(curr_id->certificate_len);

			buffer_len = sizeof(buffer);
			buffer_p = cackey_read_bertlv_tag(buffer, &buffer_len, 0x70, curr_id->certificate, &curr_id->certificate_len);

			if (buffer_p == NULL) {
				CACKEY_DEBUG_PRINTF("Reading certificate from BER-TLV response failed, skipping key %i", idx);

				free(curr_id->certificate);

				curr_id->certificate = NULL;

				outidx--;

				continue;
			}

#ifdef HAVE_LIBZ
			if (curr_id->certificate_len > 4) {
				if (memcmp(curr_id->certificate, "\x1f\x8b\x08\x00", 4) == 0) {
					tmpbuflen = curr_id->certificate_len * 2;
					tmpbuf = malloc(tmpbuflen);

					CACKEY_DEBUG_PRINTBUF("Attempting to decompress:", curr_id->certificate, curr_id->certificate_len);

					gzip_stream.zalloc = NULL;
					gzip_stream.zfree = NULL;
					gzip_stream.opaque = NULL;

					gzip_stream.next_in  = curr_id->certificate;
					gzip_stream.avail_in = curr_id->certificate_len;
					gzip_stream.next_out = tmpbuf;
					gzip_stream.avail_out = tmpbuflen;

					uncompress_ret = inflateInit(&gzip_stream);
					if (uncompress_ret == Z_OK) {
						uncompress_ret = inflateReset2(&gzip_stream, 31);
					}
					if (uncompress_ret == Z_OK) {
						uncompress_ret = inflate(&gzip_stream, 0);
					}
					if (uncompress_ret == Z_STREAM_END) {
						uncompress_ret = inflateEnd(&gzip_stream);
					} else {
						uncompress_ret = Z_DATA_ERROR;
					}
					if (uncompress_ret == Z_OK) {
						tmpbuflen = gzip_stream.total_out;

						CACKEY_DEBUG_PRINTBUF("Decompressed to:", tmpbuf, tmpbuflen);

						free(curr_id->certificate);

						curr_id->certificate = tmpbuf;
						curr_id->certificate_len = tmpbuflen;
					} else {
						CACKEY_DEBUG_PRINTF("Decompressing failed! uncompress() returned %i", uncompress_ret);

						free(tmpbuf);
					}
				}
			}
#endif
		}
	} else {
		/* Read all the applets from the CCC's TLV */
		ccc_tlv = cackey_read_tlv(slot);

		/* Look for CARDURLs that coorespond to PKI applets */
		for (ccc_curr = ccc_tlv; ccc_curr; ccc_curr = ccc_curr->_next) {
			CACKEY_DEBUG_PRINTF("Found tag: %s ... ", CACKEY_DEBUG_FUNC_TAG_TO_STR(ccc_curr->tag));

			if (ccc_curr->tag != GSCIS_TAG_CARDURL) {
				CACKEY_DEBUG_PRINTF("  ... skipping it (we only care about CARDURLs)");

				continue;
			}

			if ((ccc_curr->value_cardurl->apptype & CACKEY_TLV_APP_PKI) != CACKEY_TLV_APP_PKI) {
				CACKEY_DEBUG_PRINTF("  ... skipping it (we only care about PKI applets, this applet supports: %s/%02x)", CACKEY_DEBUG_FUNC_APPTYPE_TO_STR(ccc_curr->value_cardurl->apptype), (unsigned int) ccc_curr->value_cardurl->apptype);

				continue;
			}

			CACKEY_DEBUG_PRINTBUF("RID:", ccc_curr->value_cardurl->rid, sizeof(ccc_curr->value_cardurl->rid));
			CACKEY_DEBUG_PRINTF("AppID = %s/%04lx", CACKEY_DEBUG_FUNC_OBJID_TO_STR(ccc_curr->value_cardurl->appid), (unsigned long) ccc_curr->value_cardurl->appid);
			CACKEY_DEBUG_PRINTF("ObjectID = %s/%04lx", CACKEY_DEBUG_FUNC_OBJID_TO_STR(ccc_curr->value_cardurl->objectid), (unsigned long) ccc_curr->value_cardurl->objectid);

			memcpy(curr_aid, ccc_curr->value_cardurl->rid, sizeof(ccc_curr->value_cardurl->rid));
			curr_aid[sizeof(curr_aid) - 2] = (ccc_curr->value_cardurl->appid >> 8) & 0xff;
			curr_aid[sizeof(curr_aid) - 1] = ccc_curr->value_cardurl->appid & 0xff;

			/* Select found applet ... */
			select_ret = cackey_select_applet(slot, curr_aid, sizeof(curr_aid));
			if (select_ret != CACKEY_PCSC_S_OK) {
				CACKEY_DEBUG_PRINTF("Failed to select applet, skipping processing of this object");

				continue;
			}

			/* ... and object (file) */
			select_ret = cackey_select_file(slot, ccc_curr->value_cardurl->objectid);
			if (select_ret != CACKEY_PCSC_S_OK) {
				CACKEY_DEBUG_PRINTF("Failed to select file, skipping processing of this object");

				continue;
			}

			/* Process this file's TLV looking for certificates */
			app_tlv = cackey_read_tlv(slot);
	
			for (app_curr = app_tlv; app_curr; app_curr = app_curr->_next) {
				CACKEY_DEBUG_PRINTF("Found tag: %s", CACKEY_DEBUG_FUNC_TAG_TO_STR(app_curr->tag));
				if (app_curr->tag != GSCIS_TAG_CERTIFICATE) {
					CACKEY_DEBUG_PRINTF("  ... skipping it (we only care about CERTIFICATEs)");

					continue;
				}

				curr_id = &certs[outidx];
				outidx++;

				curr_id->id_type = CACKEY_ID_TYPE_CAC;
				memcpy(curr_id->card.cac.applet, curr_aid, sizeof(curr_id->card.cac.applet));
				curr_id->card.cac.file = ccc_curr->value_cardurl->objectid;
				curr_id->keysize = -1;

				CACKEY_DEBUG_PRINTF("Filling curr_id->card.cac.applet (%p) with %lu bytes:", curr_id->card.cac.applet, (unsigned long) sizeof(curr_id->card.cac.applet));
				CACKEY_DEBUG_PRINTBUF("VAL:", curr_id->card.cac.applet, sizeof(curr_id->card.cac.applet));

				curr_id->certificate_len = app_curr->length;

				curr_id->certificate = malloc(curr_id->certificate_len);
				memcpy(curr_id->certificate, app_curr->value, curr_id->certificate_len);

				if (outidx >= *count) {
					if (certs_resizable) {
						*count *= 2;
						if (*count != 0) {
							certs = realloc(certs, sizeof(*certs) * (*count));
						} else {
							certs = NULL;
						}
					} else {
						break;
					}
				}
			}

			cackey_free_tlv(app_tlv);

			if (outidx >= *count) {
				break;
			}
		}

		cackey_free_tlv(ccc_tlv);
	}

	*count = outidx;

	if (certs_resizable) {
		if (*count != 0) {
			certs = realloc(certs, sizeof(*certs) * (*count));
		} else {
			certs = NULL;
		}
	}

	slot->cached_certs = cackey_copy_certs(NULL, certs, *count);
	slot->cached_certs_count = *count;

	/* Terminate SmartCard Transaction */
	cackey_end_transaction(slot);

	return(certs);
}

2277
2278
2279
2280
2281
2282
2283


2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
 *     ...
 *
 * NOTES
 *     ...
 *
 */
static ssize_t cackey_signdecrypt(struct cackey_slot *slot, struct cackey_identity *identity, unsigned char *buf, size_t buflen, unsigned char *outbuf, size_t outbuflen, int padInput, int unpadOutput) {


	unsigned char *tmpbuf, *tmpbuf_s, *outbuf_s;
	unsigned char bytes_to_send, p1;
	unsigned char blocktype;
	cackey_ret send_ret;
	uint16_t respcode;
	ssize_t retval = 0, unpadoffset;
	size_t tmpbuflen, padlen, tmpoutbuflen;
	int free_tmpbuf = 0;
	int le;

	CACKEY_DEBUG_PRINTF("Called.");

	if (slot == NULL) {
		CACKEY_DEBUG_PRINTF("Error.  slot is NULL");







>
>
|
|




|







2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
 *     ...
 *
 * NOTES
 *     ...
 *
 */
static ssize_t cackey_signdecrypt(struct cackey_slot *slot, struct cackey_identity *identity, unsigned char *buf, size_t buflen, unsigned char *outbuf, size_t outbuflen, int padInput, int unpadOutput) {
	cackey_pcsc_id_type id_type;
	unsigned char dyn_auth_template[10], *dyn_auth_tmpbuf;
	unsigned char *tmpbuf, *tmpbuf_s, *outbuf_s, *outbuf_p;
	unsigned char bytes_to_send, p1, class;
	unsigned char blocktype;
	cackey_ret send_ret;
	uint16_t respcode;
	ssize_t retval = 0, unpadoffset;
	size_t tmpbuflen, padlen, tmpoutbuflen, outbuf_len;
	int free_tmpbuf = 0;
	int le;

	CACKEY_DEBUG_PRINTF("Called.");

	if (slot == NULL) {
		CACKEY_DEBUG_PRINTF("Error.  slot is NULL");
2318
2319
2320
2321
2322
2323
2324

















2325
2326
2327
2328
2329
2330
2331
	}

	if (identity->pcsc_identity == NULL) {
		CACKEY_DEBUG_PRINTF("Error.  identity->pcsc_identity is NULL");

		return(-1);
	}


















	/* Determine identity Key size */
	if (identity->pcsc_identity->keysize < 0) {
		identity->pcsc_identity->keysize = x509_to_keysize(identity->pcsc_identity->certificate, identity->pcsc_identity->certificate_len);
	}

	/* Pad message to key size */







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
	}

	if (identity->pcsc_identity == NULL) {
		CACKEY_DEBUG_PRINTF("Error.  identity->pcsc_identity is NULL");

		return(-1);
	}

	id_type = identity->pcsc_identity->id_type;
	if (id_type == CACKEY_ID_TYPE_CERT_ONLY) {
		CACKEY_DEBUG_PRINTF("Error.  identity->pcsc_identity is CACKEY_ID_TYPE_CERT_ONLY, which cannot be used for sign/decrypt");

		return(-1);
	}

	switch (id_type) {
		case CACKEY_ID_TYPE_PIV:
		case CACKEY_ID_TYPE_CAC:
			break;
		default:
			CACKEY_DEBUG_PRINTF("Error.  identity->pcsc_identity is not a supported value. Type is: 0x%lx (PIV = 0x%lx, CAC = 0x%lx)", (unsigned long) id_type, (unsigned long) CACKEY_ID_TYPE_PIV, (unsigned long) CACKEY_ID_TYPE_CAC);

			return(-1);
	}

	/* Determine identity Key size */
	if (identity->pcsc_identity->keysize < 0) {
		identity->pcsc_identity->keysize = x509_to_keysize(identity->pcsc_identity->certificate, identity->pcsc_identity->certificate_len);
	}

	/* Pad message to key size */
2374
2375
2376
2377
2378
2379
2380


2381
2382
2383
2384
2385












2386

















2387
2388
2389


2390
2391








2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402

2403







2404




2405


2406
2407
2408
2409
2410
2411
2412
2413
2414








2415



2416

2417
2418
2419
2420
2421
2422
2423
		padlen = 0;
	}

	/* Begin transaction */
	cackey_begin_transaction(slot);

	/* Select correct applet */


	CACKEY_DEBUG_PRINTF("Selecting applet found at %p ...", identity->pcsc_identity->applet);
	cackey_select_applet(slot, identity->pcsc_identity->applet, sizeof(identity->pcsc_identity->applet));

	/* Select correct file */
	cackey_select_file(slot, identity->pcsc_identity->file);






























	tmpbuf_s = tmpbuf;
	outbuf_s = outbuf;
	while (tmpbuflen) {


		if (tmpbuflen > 245) {
			bytes_to_send = 245;








			p1 = 0x80;
			le = 0x00;
		} else {
			bytes_to_send = tmpbuflen;
			p1 = 0x00;
			le = 0x00;
		}

		tmpoutbuflen = outbuflen;

		send_ret = cackey_send_apdu(slot, GSCIS_CLASS_GLOBAL_PLATFORM, GSCIS_INSTR_SIGNDECRYPT, p1, 0x00, bytes_to_send, tmpbuf, le, &respcode, outbuf, &tmpoutbuflen);

		if (send_ret != CACKEY_PCSC_S_OK) {







			CACKEY_DEBUG_PRINTF("ADPU Sending Failed -- returning in error.");







			if (free_tmpbuf) {
				if (tmpbuf_s) {
					free(tmpbuf_s);
				}
			}

			/* End transaction */
			cackey_end_transaction(slot);









			if (respcode == 0x6982) {



				CACKEY_DEBUG_PRINTF("Security status not satisified.  Returning NEEDLOGIN");


				cackey_mark_slot_reset(slot);

				return(CACKEY_PCSC_E_NEEDLOGIN);
			}

			if (send_ret == CACKEY_PCSC_E_TOKENABSENT) {







>
>
|
|

|
|
>
>
>
>
>
>
>
>
>
>
>
>

>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>



>
>
|
|
>
>
>
>
>
>
>
>
|
|
|
<
|
|
|
<
<

|
>
|
>
>
>
>
>
>
>
|
>
>
>
>
|
>
>









>
>
>
>
>
>
>
>
|
>
>
>
|
>







2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946

2947
2948
2949


2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
		padlen = 0;
	}

	/* Begin transaction */
	cackey_begin_transaction(slot);

	/* Select correct applet */
	switch (id_type) {
		case CACKEY_ID_TYPE_CAC:
			CACKEY_DEBUG_PRINTF("Selecting applet found at %p ...", identity->pcsc_identity->card.cac.applet);
			cackey_select_applet(slot, identity->pcsc_identity->card.cac.applet, sizeof(identity->pcsc_identity->card.cac.applet));

			/* Select correct file */
			cackey_select_file(slot, identity->pcsc_identity->card.cac.file);
			break;
		case CACKEY_ID_TYPE_PIV:
			dyn_auth_template[0] = 0x7C;
			dyn_auth_template[1] = 0x82;
			dyn_auth_template[2] = ((tmpbuflen + 6) & 0xff00) >> 8;
			dyn_auth_template[3] = (tmpbuflen + 6) & 0x00ff;
			dyn_auth_template[4] = 0x82;
			dyn_auth_template[5] = 0x00;
			dyn_auth_template[6] = 0x81;
			dyn_auth_template[7] = 0x82;
			dyn_auth_template[8] = (tmpbuflen & 0xff00) >> 8;
			dyn_auth_template[9] = tmpbuflen & 0x00ff;

			dyn_auth_tmpbuf = malloc(tmpbuflen + sizeof(dyn_auth_template));
			memcpy(dyn_auth_tmpbuf, dyn_auth_template, sizeof(dyn_auth_template));
			memcpy(dyn_auth_tmpbuf + sizeof(dyn_auth_template), tmpbuf, tmpbuflen);

			if (free_tmpbuf) {
				free(tmpbuf);
			}

			tmpbuflen += sizeof(dyn_auth_template);
			tmpbuf = dyn_auth_tmpbuf;
			free_tmpbuf = 1;

			break;
		case CACKEY_ID_TYPE_CERT_ONLY:
			break;
	}

	tmpbuf_s = tmpbuf;
	outbuf_s = outbuf;
	while (tmpbuflen) {
		tmpoutbuflen = outbuflen;

		if (tmpbuflen > CACKEY_APDU_MTU) {
			bytes_to_send = CACKEY_APDU_MTU;
		} else {
			bytes_to_send = tmpbuflen;
		}

		send_ret = CACKEY_PCSC_E_GENERIC;
		switch (id_type) {
			case CACKEY_ID_TYPE_CAC:
				if (tmpbuflen > CACKEY_APDU_MTU) {
					p1 = 0x80;
					le = 0x00;
				} else {

					p1 = 0x00;
					le = 0x00;
				}



				send_ret = cackey_send_apdu(slot, GSCIS_CLASS_GLOBAL_PLATFORM, GSCIS_INSTR_SIGNDECRYPT, p1, 0x00, bytes_to_send, tmpbuf, le, &respcode, outbuf, &tmpoutbuflen);
				break;
			case CACKEY_ID_TYPE_PIV:
				if (tmpbuflen > CACKEY_APDU_MTU) {
					class = 0x10;
					le = 0x00;
				} else {
					class = GSCIS_CLASS_ISO7816;
					le = 256;
				}

				send_ret = cackey_send_apdu(slot, class, NISTSP800_73_3_INSTR_GENAUTH, NISTSP800_78_3_ALGO_RSA2048, identity->pcsc_identity->card.piv.key_id, bytes_to_send, tmpbuf, le, &respcode, outbuf, &tmpoutbuflen);
				break;
			case CACKEY_ID_TYPE_CERT_ONLY:
				break;
		}

		if (send_ret != CACKEY_PCSC_S_OK) {
			if (free_tmpbuf) {
				if (tmpbuf_s) {
					free(tmpbuf_s);
				}
			}

			/* End transaction */
			cackey_end_transaction(slot);

			if (send_ret == CACKEY_PCSC_E_RETRY) {
				CACKEY_DEBUG_PRINTF("ADPU Sending Failed -- retrying.");

				return(cackey_signdecrypt(slot, identity, buf, buflen, outbuf, outbuflen, padInput, unpadOutput));
			}

			CACKEY_DEBUG_PRINTF("ADPU Sending Failed -- returning in error.");

			if (respcode == 0x6982 || respcode == 0x6e00) {
				if (respcode == 0x6E00) {
					CACKEY_DEBUG_PRINTF("Got \"WRONG CLASS\", this means we are talking to the wrong object (likely because the card went away) -- resetting");
				} else {
					CACKEY_DEBUG_PRINTF("Security status not satisified (respcode = 0x%04x).  Returning NEEDLOGIN", (int) respcode);
				}

				cackey_mark_slot_reset(slot);

				return(CACKEY_PCSC_E_NEEDLOGIN);
			}

			if (send_ret == CACKEY_PCSC_E_TOKENABSENT) {
2455
2456
2457
2458
2459
2460
2461





























2462
2463
2464
2465
2466
2467
2468
	if (outbuflen > _POSIX_SSIZE_MAX) {
		CACKEY_DEBUG_PRINTF("Outbuflen exceeds maximum value, returning in failure. (max = %li, outbuflen = %lu)", (long) _POSIX_SSIZE_MAX, (unsigned long) outbuflen);

		return(-1);
	}
#  endif
#endif






























	/* Unpad reply */
	if (unpadOutput) {
		if (retval < 3) {
			CACKEY_DEBUG_PRINTF("Reply is too small, we are not able to unpad -- passing back and hoping for the best!");

			CACKEY_DEBUG_PRINTF("Returning in success, retval = %li (bytes)", (long) retval);







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
	if (outbuflen > _POSIX_SSIZE_MAX) {
		CACKEY_DEBUG_PRINTF("Outbuflen exceeds maximum value, returning in failure. (max = %li, outbuflen = %lu)", (long) _POSIX_SSIZE_MAX, (unsigned long) outbuflen);

		return(-1);
	}
#  endif
#endif

	/* We must remove the "7C" tag to get to the signature */
	switch (id_type) {
		case CACKEY_ID_TYPE_PIV:
			outbuf_len = retval;
			outbuf_p = cackey_read_bertlv_tag(outbuf, &outbuf_len, 0x7C, NULL,  &outbuf_len);
			if (outbuf_p == NULL) {
				CACKEY_DEBUG_PRINTF("Response from PIV for GENERATE AUTHENTICATION was not a 0x7C tag, returning in failure");

				return(-1);
			}

			retval = outbuf_len;

			outbuf_len = retval;
			outbuf_p = cackey_read_bertlv_tag(outbuf, &outbuf_len, 0x82, NULL,  &outbuf_len);
			if (outbuf_p == NULL) {
				CACKEY_DEBUG_PRINTF("Response from PIV for GENERATE AUTHENTICATION was not a 0x82 within a 0x7C tag, returning in failure");

				return(-1);
			}

			retval = outbuf_len;

			break;
		case CACKEY_ID_TYPE_CAC:
		case CACKEY_ID_TYPE_CERT_ONLY:
			break;
	}

	/* Unpad reply */
	if (unpadOutput) {
		if (retval < 3) {
			CACKEY_DEBUG_PRINTF("Reply is too small, we are not able to unpad -- passing back and hoping for the best!");

			CACKEY_DEBUG_PRINTF("Returning in success, retval = %li (bytes)", (long) retval);
2551
2552
2553
2554
2555
2556
2557

2558

2559
2560
2561

2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574























2575
2576

2577
2578
2579
2580
2581
2582
2583
 *     ...
 *
 * NOTES
 *     ...
 *
 */
static cackey_ret cackey_login(struct cackey_slot *slot, unsigned char *pin, unsigned long pin_len, int *tries_remaining_p) {

	unsigned char cac_pin[8] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};

	uint16_t response_code;
	int tries_remaining;
	int send_ret;


	/* Indicate that we do not know about how many tries are remaining */
	if (tries_remaining_p) {
		*tries_remaining_p = -1;
	}

	/* Apparently, CAC PINs are *EXACTLY* 8 bytes long -- pad with 0xFF if too short */
	if (pin_len >= 8) {
		memcpy(cac_pin, pin, 8);
	} else {
		memcpy(cac_pin, pin, pin_len);
	}
























	/* Issue PIN Verify */
	send_ret = cackey_send_apdu(slot, GSCIS_CLASS_ISO7816, GSCIS_INSTR_VERIFY, 0x00, 0x00, sizeof(cac_pin), cac_pin, 0x00, &response_code, NULL, NULL);

	if (send_ret != CACKEY_PCSC_S_OK) {
		if ((response_code & 0x63C0) == 0x63C0) {
			tries_remaining = (response_code & 0xF);

			CACKEY_DEBUG_PRINTF("PIN Verification failed, %i tries remaining", tries_remaining);

			if (tries_remaining_p) {







>

>



>













>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

|
>







3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
 *     ...
 *
 * NOTES
 *     ...
 *
 */
static cackey_ret cackey_login(struct cackey_slot *slot, unsigned char *pin, unsigned long pin_len, int *tries_remaining_p) {
	struct cackey_pcsc_identity *pcsc_identities;
	unsigned char cac_pin[8] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
	unsigned long num_certs;
	uint16_t response_code;
	int tries_remaining;
	int send_ret;
	int key_reference = 0x00;

	/* Indicate that we do not know about how many tries are remaining */
	if (tries_remaining_p) {
		*tries_remaining_p = -1;
	}

	/* Apparently, CAC PINs are *EXACTLY* 8 bytes long -- pad with 0xFF if too short */
	if (pin_len >= 8) {
		memcpy(cac_pin, pin, 8);
	} else {
		memcpy(cac_pin, pin, pin_len);
	}

	/* Reject PINs which are too short */
	if (pin_len < 5) {
		CACKEY_DEBUG_PRINTF("Rejecting PIN which is too short (length = %lu, must be atleast 5)", pin_len);

		return(CACKEY_PCSC_E_BADPIN);
	}

	/* PIV authentication uses a "key_reference" of 0x80 */
	pcsc_identities = cackey_read_certs(slot, NULL, &num_certs);
	if (num_certs > 0 && pcsc_identities != NULL) {
		switch (pcsc_identities[0].id_type) {
			case CACKEY_ID_TYPE_PIV:
				CACKEY_DEBUG_PRINTF("We have PIV card, so we will attempt to authenticate using the PIV Application key reference");

				key_reference = 0x80;
				break;
			default:
				break;
		}

		cackey_free_certs(pcsc_identities, num_certs, 1);
	}

	/* Issue PIN Verify */
	send_ret = cackey_send_apdu(slot, GSCIS_CLASS_ISO7816, GSCIS_INSTR_VERIFY, 0x00, key_reference, sizeof(cac_pin), cac_pin, 0x00, &response_code, NULL, NULL);

	if (send_ret != CACKEY_PCSC_S_OK) {
		if ((response_code & 0x63C0) == 0x63C0) {
			tries_remaining = (response_code & 0xF);

			CACKEY_DEBUG_PRINTF("PIN Verification failed, %i tries remaining", tries_remaining);

			if (tries_remaining_p) {
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624






2625
2626
2627
2628
2629
2630
2631


2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646


2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
 *
 * NOTES
 *     ...
 *
 */
static cackey_ret cackey_token_present(struct cackey_slot *slot) {
	cackey_ret pcsc_connect_ret;
	DWORD reader_len, state, protocol, atr_len;
	BYTE atr[MAX_ATR_SIZE];
	LONG status_ret, scard_reconn_ret;

	CACKEY_DEBUG_PRINTF("Called.");







	pcsc_connect_ret = cackey_connect_card(slot);
	if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {
		CACKEY_DEBUG_PRINTF("Unable to connect to card, returning token absent");

		return(CACKEY_PCSC_E_TOKENABSENT);
	}



	atr_len = sizeof(atr);
	status_ret = SCardStatus(slot->pcsc_card, NULL, &reader_len, &state, &protocol, atr, &atr_len);

	if (status_ret == SCARD_E_INVALID_HANDLE) {
		CACKEY_DEBUG_PRINTF("SCardStatus() returned SCARD_E_INVALID_HANDLE, marking is not already connected and trying again");
		cackey_mark_slot_reset(slot);

		pcsc_connect_ret = cackey_connect_card(slot);
		if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {
			CACKEY_DEBUG_PRINTF("Unable to connect to card, returning token absent");

			return(CACKEY_PCSC_E_TOKENABSENT);
		}



		atr_len = sizeof(atr);
		status_ret = SCardStatus(slot->pcsc_card, NULL, &reader_len, &state, &protocol, atr, &atr_len);
	}

	if (status_ret != SCARD_S_SUCCESS) {
		cackey_mark_slot_reset(slot);

		if (status_ret == SCARD_W_RESET_CARD) {
			CACKEY_DEBUG_PRINTF("Reset required, please hold...");

			scard_reconn_ret = cackey_reconnect_card(slot, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &protocol);
			if (scard_reconn_ret == SCARD_S_SUCCESS) {
				/* Update protocol */
				slot->protocol = protocol;

				/* Re-establish transaction, if it was present */
				if (slot->transaction_depth > 0) {
					slot->transaction_depth--;
					slot->transaction_need_hw_lock = 1;
					cackey_begin_transaction(slot);
				}








|




>
>
>
>
>
>







>
>















>
>










|

<
<
<







3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299



3300
3301
3302
3303
3304
3305
3306
 *
 * NOTES
 *     ...
 *
 */
static cackey_ret cackey_token_present(struct cackey_slot *slot) {
	cackey_ret pcsc_connect_ret;
	DWORD reader_len = 0, state = 0, protocol = 0, atr_len;
	BYTE atr[MAX_ATR_SIZE];
	LONG status_ret, scard_reconn_ret;

	CACKEY_DEBUG_PRINTF("Called.");

	if (slot->internal) {
		CACKEY_DEBUG_PRINTF("Returning token present (internal token)");

		return(CACKEY_PCSC_S_TOKENPRESENT);
	}

	pcsc_connect_ret = cackey_connect_card(slot);
	if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {
		CACKEY_DEBUG_PRINTF("Unable to connect to card, returning token absent");

		return(CACKEY_PCSC_E_TOKENABSENT);
	}

	CACKEY_DEBUG_PRINTF("Calling SCardStatus() to determine card status");

	atr_len = sizeof(atr);
	status_ret = SCardStatus(slot->pcsc_card, NULL, &reader_len, &state, &protocol, atr, &atr_len);

	if (status_ret == SCARD_E_INVALID_HANDLE) {
		CACKEY_DEBUG_PRINTF("SCardStatus() returned SCARD_E_INVALID_HANDLE, marking is not already connected and trying again");
		cackey_mark_slot_reset(slot);

		pcsc_connect_ret = cackey_connect_card(slot);
		if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {
			CACKEY_DEBUG_PRINTF("Unable to connect to card, returning token absent");

			return(CACKEY_PCSC_E_TOKENABSENT);
		}

		CACKEY_DEBUG_PRINTF("Calling SCardStatus() again");

		atr_len = sizeof(atr);
		status_ret = SCardStatus(slot->pcsc_card, NULL, &reader_len, &state, &protocol, atr, &atr_len);
	}

	if (status_ret != SCARD_S_SUCCESS) {
		cackey_mark_slot_reset(slot);

		if (status_ret == SCARD_W_RESET_CARD) {
			CACKEY_DEBUG_PRINTF("Reset required, please hold...");

			scard_reconn_ret = cackey_reconnect_card(slot, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1);
			if (scard_reconn_ret == SCARD_S_SUCCESS) {



				/* Re-establish transaction, if it was present */
				if (slot->transaction_depth > 0) {
					slot->transaction_depth--;
					slot->transaction_need_hw_lock = 1;
					cackey_begin_transaction(slot);
				}

2984
2985
2986
2987
2988
2989
2990



2991
2992
2993
2994
2995
2996
2997

2998
2999
3000
3001
3002
3003
3004

				CACKEY_DEBUG_PRINTF(" ... returning %lu (%p/%lu)", (unsigned long) *((CK_BBOOL *) pValue), pValue, (unsigned long) ulValueLen);

				break;
			case CKA_LABEL:
				CACKEY_DEBUG_PRINTF("Requesting attribute CKA_LABEL (0x%08lx) ...", (unsigned long) curr_attr_type);




				/* XXX: Determine name */
				ulValueLen = snprintf((char *) ucTmpBuf, sizeof(ucTmpBuf), "Identity #%lu", (unsigned long) identity_num);
				pValue = ucTmpBuf;

				if (ulValueLen >= sizeof(ucTmpBuf)) {
					ulValueLen = 0;
					pValue = NULL;

				}

				CACKEY_DEBUG_PRINTF(" ... returning (%p/%lu)", pValue, (unsigned long) ulValueLen);

				break;
			case CKA_VALUE:
				CACKEY_DEBUG_PRINTF("Requesting attribute CKA_VALUE (0x%08lx) ...", (unsigned long) curr_attr_type);







>
>
>
|
|
|

|
|
|
>







3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646

				CACKEY_DEBUG_PRINTF(" ... returning %lu (%p/%lu)", (unsigned long) *((CK_BBOOL *) pValue), pValue, (unsigned long) ulValueLen);

				break;
			case CKA_LABEL:
				CACKEY_DEBUG_PRINTF("Requesting attribute CKA_LABEL (0x%08lx) ...", (unsigned long) curr_attr_type);

				if (identity->id_type == CACKEY_ID_TYPE_PIV) {
					pValue = identity->card.piv.label;
					ulValueLen = strlen(pValue);
				} else {
					ulValueLen = snprintf((char *) ucTmpBuf, sizeof(ucTmpBuf), "Identity #%lu", (unsigned long) identity_num);
					pValue = ucTmpBuf;

					if (ulValueLen >= sizeof(ucTmpBuf)) {
						ulValueLen = 0;
						pValue = NULL;
					}
				}

				CACKEY_DEBUG_PRINTF(" ... returning (%p/%lu)", pValue, (unsigned long) ulValueLen);

				break;
			case CKA_VALUE:
				CACKEY_DEBUG_PRINTF("Requesting attribute CKA_VALUE (0x%08lx) ...", (unsigned long) curr_attr_type);
3412
3413
3414
3415
3416
3417
3418
























3419
3420
3421
3422
3423
3424
3425
3426
3427
3428


3429


3430



3431

3432
3433
3434

3435

















3436


3437
3438







3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452

3453


3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471






3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501

3502
3503
3504
3505
3506
3507
3508

			cackey_free_certs(identities[id_idx].pcsc_identity, 1, 1);
		}
	}

	free(identities);
}

























static struct cackey_identity *cackey_read_identities(struct cackey_slot *slot, unsigned long *ids_found) {
	struct cackey_pcsc_identity *pcsc_identities;
	struct cackey_identity *identities;
	unsigned long num_ids, id_idx, curr_id_type;
	unsigned long num_certs, num_extra_certs, cert_idx;
	int include_extra_certs = 1;

	CACKEY_DEBUG_PRINTF("Called.");



	if (getenv("CACKEY_NO_EXTRA_CERTS") != NULL) {


		CACKEY_DEBUG_PRINTF("Asked not to include extra (DoD) certificates");





		include_extra_certs = 0;
	}


	if (include_extra_certs) {

















		num_extra_certs = sizeof(extra_certs) / sizeof(extra_certs[0]);



		CACKEY_DEBUG_PRINTF("Including %li DoD Certificates as objects on this token", num_extra_certs);







	} else {
		num_extra_certs = 0;
	}

	if (ids_found == NULL) {
		CACKEY_DEBUG_PRINTF("Error.  ids_found is NULL");

		return(NULL);
	}

	pcsc_identities = cackey_read_certs(slot, NULL, &num_certs);
	if (pcsc_identities != NULL) {
		/* Convert number of Certs to number of objects */
		num_ids = (CKO_PRIVATE_KEY - CKO_CERTIFICATE + 1) * num_certs;

		num_ids += num_extra_certs * 3;



		identities = malloc(num_ids * sizeof(*identities));

		/* Add certificates, public keys, and private keys from the smartcard */
		id_idx = 0;
		for (cert_idx = 0; cert_idx < num_certs; cert_idx++) {
			for (curr_id_type = CKO_CERTIFICATE; curr_id_type <= CKO_PRIVATE_KEY; curr_id_type++) {
				identities[id_idx].attributes = cackey_get_attributes(curr_id_type, &pcsc_identities[cert_idx], cert_idx, &identities[id_idx].attributes_count);

				identities[id_idx].pcsc_identity = malloc(sizeof(*identities[id_idx].pcsc_identity));
				memcpy(identities[id_idx].pcsc_identity, &pcsc_identities[cert_idx], sizeof(*identities[id_idx].pcsc_identity));

				identities[id_idx].pcsc_identity->certificate = malloc(pcsc_identities[cert_idx].certificate_len);
				memcpy(identities[id_idx].pcsc_identity->certificate, pcsc_identities[cert_idx].certificate, pcsc_identities[cert_idx].certificate_len);

				id_idx++;
			}
		}







		cackey_free_certs(pcsc_identities, num_certs, 1);

		/* Add DoD Certificates and Netscape Trust Objects */
		for (cert_idx = 0; cert_idx < num_extra_certs; cert_idx++) {
			identities[id_idx].pcsc_identity = NULL;
			identities[id_idx].attributes = cackey_get_attributes(CKO_CERTIFICATE, &extra_certs[cert_idx], 0xf000 | cert_idx, &identities[id_idx].attributes_count);
			id_idx++;

			identities[id_idx].pcsc_identity = NULL;
			identities[id_idx].attributes = cackey_get_attributes(CKO_PUBLIC_KEY, &extra_certs[cert_idx], 0xf000 | cert_idx, &identities[id_idx].attributes_count);
			id_idx++;

			identities[id_idx].pcsc_identity = NULL;
			identities[id_idx].attributes = cackey_get_attributes(CKO_NETSCAPE_TRUST, &extra_certs[cert_idx], 0xf000 | cert_idx, &identities[id_idx].attributes_count);
			id_idx++;
		}

		*ids_found = num_ids;
		return(identities);
	}

	*ids_found = 0;
	return(NULL);
}

CK_DEFINE_FUNCTION(CK_RV, C_Initialize)(CK_VOID_PTR pInitArgs) {
	CK_C_INITIALIZE_ARGS CK_PTR args;
	uint32_t idx;
	int mutex_init_ret;


	CACKEY_DEBUG_PRINTF("Called.");

	if (cackey_initialized) {
		CACKEY_DEBUG_PRINTF("Error.  Already initialized.");

		return(CKR_CRYPTOKI_ALREADY_INITIALIZED);







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>





|
|



>
>
|
>
>
|
>
>
>

>
|


>
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
>
>
|
|
>
>
>
>
>
>
>
|
|
|

|
<

|






>
|
>
>


















>
>
>
>
>
>



<
<
<
<
<
|
<
<
<

|
<
<
|

<
<
<







|

>







4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144

4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183





4184



4185
4186


4187
4188



4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205

			cackey_free_certs(identities[id_idx].pcsc_identity, 1, 1);
		}
	}

	free(identities);
}

static unsigned long cackey_read_dod_identities(struct cackey_identity *identities, unsigned long num_dod_certs) {
	unsigned long cert_idx, id_idx = 0;

	if (identities == NULL) {
		return(num_dod_certs * 3);
	}

	for (cert_idx = 0; cert_idx < num_dod_certs; cert_idx++) {
		identities[id_idx].pcsc_identity = NULL;
		identities[id_idx].attributes = cackey_get_attributes(CKO_CERTIFICATE, &extra_certs[cert_idx], 0xf000 | cert_idx, &identities[id_idx].attributes_count);
		id_idx++;

		identities[id_idx].pcsc_identity = NULL;
		identities[id_idx].attributes = cackey_get_attributes(CKO_PUBLIC_KEY, &extra_certs[cert_idx], 0xf000 | cert_idx, &identities[id_idx].attributes_count);
		id_idx++;

		identities[id_idx].pcsc_identity = NULL;
		identities[id_idx].attributes = cackey_get_attributes(CKO_NETSCAPE_TRUST, &extra_certs[cert_idx], 0xf000 | cert_idx, &identities[id_idx].attributes_count);
		id_idx++;
	}

	return(id_idx);
}

static struct cackey_identity *cackey_read_identities(struct cackey_slot *slot, unsigned long *ids_found) {
	struct cackey_pcsc_identity *pcsc_identities;
	struct cackey_identity *identities;
	unsigned long num_ids, id_idx, curr_id_type;
	unsigned long num_certs, num_dod_certs, cert_idx;
	int include_extra_certs = 0, include_dod_certs;

	CACKEY_DEBUG_PRINTF("Called.");

	if (ids_found == NULL) {
		CACKEY_DEBUG_PRINTF("Error.  ids_found is NULL");

		return(NULL);
	}

#ifdef CACKEY_CARD_SLOT_INCLUDE_EXTRA_CERTS
	include_extra_certs = 1;
#endif

	if (getenv("CACKEY_DOD_CERTS_ON_HW_SLOTS") != NULL) {
		include_extra_certs = 1;
	}

	if (getenv("CACKEY_NO_DOD_CERTS_ON_HW_SLOTS") != NULL) {
		include_extra_certs = 0;
	}

#ifdef CACKEY_NO_EXTRA_CERTS
	if (getenv("CACKEY_EXTRA_CERTS") != NULL) {
		include_dod_certs = 1;
	} else {
		include_dod_certs = 0;
	}
#else
	if (getenv("CACKEY_NO_EXTRA_CERTS") != NULL) {
		include_dod_certs = 0;
	} else {
		include_dod_certs = 1;
	}
#endif

	if (include_dod_certs) {
		num_dod_certs = sizeof(extra_certs) / sizeof(extra_certs[0]);
	} else {
		num_dod_certs = 0;
	}

	if (slot->internal) {
		num_ids = cackey_read_dod_identities(NULL, num_dod_certs);

		if (num_ids != 0) {
			identities = malloc(num_ids * sizeof(*identities));

			cackey_read_dod_identities(identities, num_dod_certs);
		} else {
			identities = NULL;
		}

		*ids_found = num_ids;


		return(identities);
	}

	pcsc_identities = cackey_read_certs(slot, NULL, &num_certs);
	if (pcsc_identities != NULL) {
		/* Convert number of Certs to number of objects */
		num_ids = (CKO_PRIVATE_KEY - CKO_CERTIFICATE + 1) * num_certs;

		if (include_extra_certs) {
			num_ids += cackey_read_dod_identities(NULL, num_dod_certs);
		}

		identities = malloc(num_ids * sizeof(*identities));

		/* Add certificates, public keys, and private keys from the smartcard */
		id_idx = 0;
		for (cert_idx = 0; cert_idx < num_certs; cert_idx++) {
			for (curr_id_type = CKO_CERTIFICATE; curr_id_type <= CKO_PRIVATE_KEY; curr_id_type++) {
				identities[id_idx].attributes = cackey_get_attributes(curr_id_type, &pcsc_identities[cert_idx], cert_idx, &identities[id_idx].attributes_count);

				identities[id_idx].pcsc_identity = malloc(sizeof(*identities[id_idx].pcsc_identity));
				memcpy(identities[id_idx].pcsc_identity, &pcsc_identities[cert_idx], sizeof(*identities[id_idx].pcsc_identity));

				identities[id_idx].pcsc_identity->certificate = malloc(pcsc_identities[cert_idx].certificate_len);
				memcpy(identities[id_idx].pcsc_identity->certificate, pcsc_identities[cert_idx].certificate, pcsc_identities[cert_idx].certificate_len);

				id_idx++;
			}
		}

		if (include_extra_certs) {
			CACKEY_DEBUG_PRINTF("Including US Government Certificates on hardware slot");

			cackey_read_dod_identities(identities + id_idx, num_dod_certs);
		}

		cackey_free_certs(pcsc_identities, num_certs, 1);






		*ids_found = num_ids;




		return(identities);


	}





	*ids_found = 0;
	return(NULL);
}

CK_DEFINE_FUNCTION(CK_RV, C_Initialize)(CK_VOID_PTR pInitArgs) {
	CK_C_INITIALIZE_ARGS CK_PTR args;
	uint32_t idx, highest_slot;
	int mutex_init_ret;
	int include_dod_certs;

	CACKEY_DEBUG_PRINTF("Called.");

	if (cackey_initialized) {
		CACKEY_DEBUG_PRINTF("Error.  Already initialized.");

		return(CKR_CRYPTOKI_ALREADY_INITIALIZED);
3535
3536
3537
3538
3539
3540
3541





























3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556



















3557
3558
3559
3560
3561
3562
3563
		cackey_slots[idx].active = 0;
		cackey_slots[idx].pcsc_reader = NULL;
		cackey_slots[idx].transaction_depth = 0;
		cackey_slots[idx].transaction_need_hw_lock = 0;
		cackey_slots[idx].slot_reset = 0;
		cackey_slots[idx].token_flags = 0;
		cackey_slots[idx].label = NULL;





























	}

	cackey_initialized = 1;

	if (!cackey_biglock_init) {
		mutex_init_ret = cackey_mutex_create(&cackey_biglock);

		if (mutex_init_ret != 0) {
			CACKEY_DEBUG_PRINTF("Error.  Mutex initialization failed.");

			return(CKR_CANT_LOCK);
		}

		cackey_biglock_init = 1;
	}




















	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);

	return(CKR_OK);
}

CK_DEFINE_FUNCTION(CK_RV, C_Finalize)(CK_VOID_PTR pReserved) {







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>















>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
		cackey_slots[idx].active = 0;
		cackey_slots[idx].pcsc_reader = NULL;
		cackey_slots[idx].transaction_depth = 0;
		cackey_slots[idx].transaction_need_hw_lock = 0;
		cackey_slots[idx].slot_reset = 0;
		cackey_slots[idx].token_flags = 0;
		cackey_slots[idx].label = NULL;
		cackey_slots[idx].internal = 0;
	}

#ifdef CACKEY_NO_EXTRA_CERTS
	if (getenv("CACKEY_EXTRA_CERTS") != NULL) {
		include_dod_certs = 1;
	} else {
		include_dod_certs = 0;
	}
#else
	if (getenv("CACKEY_NO_EXTRA_CERTS") != NULL) {
		include_dod_certs = 0;
	} else {
		include_dod_certs = 1;
	}
#endif

	if (include_dod_certs == 0) {
		CACKEY_DEBUG_PRINTF("Asked not to include DoD certificates");
	} else {
		highest_slot = (sizeof(cackey_slots) / sizeof(cackey_slots[0])) - 1;

		CACKEY_DEBUG_PRINTF("Including DoD certs in slot %lu", (unsigned long) highest_slot);

		cackey_slots[highest_slot].active = 1;
		cackey_slots[highest_slot].internal = 1;
		cackey_slots[highest_slot].label = (unsigned char *) "US Government Certificates";
		cackey_slots[highest_slot].pcsc_reader = "CACKey";
		cackey_slots[highest_slot].token_flags = 0;
	}

	cackey_initialized = 1;

	if (!cackey_biglock_init) {
		mutex_init_ret = cackey_mutex_create(&cackey_biglock);

		if (mutex_init_ret != 0) {
			CACKEY_DEBUG_PRINTF("Error.  Mutex initialization failed.");

			return(CKR_CANT_LOCK);
		}

		cackey_biglock_init = 1;
	}

	/* Define a command to prompt user for a PIN */
#ifdef CACKEY_PIN_COMMAND_DEFAULT
	cackey_pin_command = CACKEY_PIN_COMMAND_DEFAULT_XSTR(CACKEY_PIN_COMMAND_DEFAULT);
#endif

#ifdef CACKEY_PIN_COMMAND_XONLY_DEFAULT
	if (getenv("DISPLAY") != NULL) {
		cackey_pin_command = CACKEY_PIN_COMMAND_DEFAULT_XSTR(CACKEY_PIN_COMMAND_XONLY_DEFAULT);
	}
#endif

	if (getenv("CACKEY_PIN_COMMAND") != NULL) {
		cackey_pin_command = getenv("CACKEY_PIN_COMMAND");
	}

	if (getenv("CACKEY_PIN_COMMAND_XONLY") != NULL && getenv("DISPLAY") != NULL) {
		cackey_pin_command = getenv("CACKEY_PIN_COMMAND_XONLY");
	}

	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);

	return(CKR_OK);
}

CK_DEFINE_FUNCTION(CK_RV, C_Finalize)(CK_VOID_PTR pReserved) {
3582
3583
3584
3585
3586
3587
3588




3589
3590
3591






3592
3593
3594
3595
3596
3597
3598
			C_CloseSession(idx);
		}
	}

	cackey_slots_disconnect_all();

	for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {




		if (cackey_slots[idx].pcsc_reader) {
			free(cackey_slots[idx].pcsc_reader);
		}






	}

	cackey_pcsc_disconnect();

	cackey_initialized = 0;

	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);







>
>
>
>



>
>
>
>
>
>







4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
			C_CloseSession(idx);
		}
	}

	cackey_slots_disconnect_all();

	for (idx = 0; idx < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); idx++) {
		if (cackey_slots[idx].internal) {
			continue;
		}

		if (cackey_slots[idx].pcsc_reader) {
			free(cackey_slots[idx].pcsc_reader);
		}

		if (cackey_slots[idx].cached_certs) {
			cackey_free_certs(cackey_slots[idx].cached_certs, cackey_slots[idx].cached_certs_count, 1);

			cackey_slots[idx].cached_certs = NULL;
		}
	}

	cackey_pcsc_disconnect();

	cackey_initialized = 0;

	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);
3637
3638
3639
3640
3641
3642
3643

3644
3645
3646
3647
3648
3649
3650

3651
3652
3653
3654
3655
3656
3657
	return(CKR_OK);
}

/*
 * Process list of readers, and create mapping between reader name and slot ID
 */
CK_DEFINE_FUNCTION(CK_RV, C_GetSlotList)(CK_BBOOL tokenPresent, CK_SLOT_ID_PTR pSlotList, CK_ULONG_PTR pulCount) {

	int mutex_retval;
	int pcsc_connect_ret;
	CK_ULONG count, slot_count = 0, currslot;
	char *pcsc_readers, *pcsc_readers_s, *pcsc_readers_e;
	DWORD pcsc_readers_len;
	LONG scard_listreaders_ret;
	size_t curr_reader_len;


	CACKEY_DEBUG_PRINTF("Called.");

	if (pulCount == NULL) {
		CACKEY_DEBUG_PRINTF("Error. pulCount is NULL.");

		return(CKR_ARGUMENTS_BAD);







>


|




>







4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
	return(CKR_OK);
}

/*
 * Process list of readers, and create mapping between reader name and slot ID
 */
CK_DEFINE_FUNCTION(CK_RV, C_GetSlotList)(CK_BBOOL tokenPresent, CK_SLOT_ID_PTR pSlotList, CK_ULONG_PTR pulCount) {
	static int first_call = 1;
	int mutex_retval;
	int pcsc_connect_ret;
	CK_ULONG count, slot_count = 0, currslot, slot_idx;
	char *pcsc_readers, *pcsc_readers_s, *pcsc_readers_e;
	DWORD pcsc_readers_len;
	LONG scard_listreaders_ret;
	size_t curr_reader_len;
	int slot_reset;

	CACKEY_DEBUG_PRINTF("Called.");

	if (pulCount == NULL) {
		CACKEY_DEBUG_PRINTF("Error. pulCount is NULL.");

		return(CKR_ARGUMENTS_BAD);
3667
3668
3669
3670
3671
3672
3673

3674
























3675
3676
3677
3678
3679
3680




3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693



3694
3695
3696
3697
3698

3699
3700
3701
3702
3703
3704
3705
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Locking failed.");

		return(CKR_GENERAL_ERROR);
	}

	/* Clear list of slots */

	if (pSlotList) {
























		CACKEY_DEBUG_PRINTF("Purging all slot information.");

		/* Only update the list of slots if we are actually being supply the slot information */
		cackey_slots_disconnect_all();

		for (currslot = 0; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {




			if (cackey_slots[currslot].pcsc_reader) {
				free(cackey_slots[currslot].pcsc_reader);

				cackey_slots[currslot].pcsc_reader = NULL;
			}

			if (cackey_slots[currslot].label) {
				free(cackey_slots[currslot].label);

				cackey_slots[currslot].label = NULL;
			}

			cackey_slots[currslot].active = 0;



		}
	}

	/* Determine list of readers */
	pcsc_connect_ret = cackey_pcsc_connect();

	if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {
		CACKEY_DEBUG_PRINTF("Connection to PC/SC failed, assuming no slots");

		slot_count = 0;
	} else {
		pcsc_readers_len = 0;








>

>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|

|
|

|
>
>
>
>
|
|

|
|

|
|

|
|

|
>
>
>





>







4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Locking failed.");

		return(CKR_GENERAL_ERROR);
	}

	/* Clear list of slots */
	slot_reset = 0;
	if (pSlotList) {
		if (first_call) {
			first_call = 0;

			slot_reset = 1;
		}

		/* If any of the slots have been reset then purge all information and check again */
		for (currslot = 0; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {
			if (cackey_slots[currslot].internal) {
				continue;
			}

			if (!cackey_slots[currslot].active) {
				continue;
			}

			if (cackey_slots[currslot].slot_reset) {
				slot_reset = 1;

				break;
			}
		}

		if (slot_reset) {
			CACKEY_DEBUG_PRINTF("Purging all slot information.");

			/* Only update the list of slots if we are actually being supply the slot information */
			cackey_slots_disconnect_all();

			for (currslot = 0; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {
				if (cackey_slots[currslot].internal) {
					continue;
				}

				if (cackey_slots[currslot].pcsc_reader) {
					free(cackey_slots[currslot].pcsc_reader);

					cackey_slots[currslot].pcsc_reader = NULL;
				}

				if (cackey_slots[currslot].label) {
					free(cackey_slots[currslot].label);

					cackey_slots[currslot].label = NULL;
				}

				cackey_slots[currslot].active = 0;
			}
		} else {
			
		}
	}

	/* Determine list of readers */
	pcsc_connect_ret = cackey_pcsc_connect();
/* XXX: CAN HANG HERE ! */
	if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {
		CACKEY_DEBUG_PRINTF("Connection to PC/SC failed, assuming no slots");

		slot_count = 0;
	} else {
		pcsc_readers_len = 0;

3722
3723
3724
3725
3726
3727
3728

3729







3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749

3750

3751
3752
3753
3754
3755
3756
3757
3758








3759
3760
3761
3762
3763
3764
3765
3766
3767

3768
3769
3770

3771
3772
3773
3774
3775
3776
3777
			scard_listreaders_ret = SCardListReaders(*cackey_pcsc_handle, NULL, pcsc_readers, &pcsc_readers_len);
			if (scard_listreaders_ret == SCARD_S_SUCCESS) {
				pcsc_readers_e = pcsc_readers + pcsc_readers_len;

				/* Start with Slot ID 1, to avoid a bug in GDM on RHEL */
				/* Bug 594911: https://bugzilla.redhat.com/show_bug.cgi?id=594911 */
				currslot = 1;

				while (pcsc_readers < pcsc_readers_e) {







					curr_reader_len = strlen(pcsc_readers);

					if ((pcsc_readers + curr_reader_len) > pcsc_readers_e) {
						break;
					}

					if (curr_reader_len == 0) {
						break;
					}

					if (currslot >= (sizeof(cackey_slots) / sizeof(cackey_slots[0]))) {
						CACKEY_DEBUG_PRINTF("Found more readers than slots are available!");

						break;
					}

					CACKEY_DEBUG_PRINTF("Found reader: %s", pcsc_readers);

					/* Only update the list of slots if we are actually being asked supply the slot information */
					if (pSlotList) {

						cackey_slots[currslot].active = 1;

						cackey_slots[currslot].pcsc_reader = strdup(pcsc_readers);
						cackey_slots[currslot].pcsc_card_connected = 0;
						cackey_slots[currslot].transaction_depth = 0;
						cackey_slots[currslot].transaction_need_hw_lock = 0;
						cackey_slots[currslot].token_flags = 0;
						cackey_slots[currslot].label = NULL;

						cackey_mark_slot_reset(&cackey_slots[currslot]);








					}
					currslot++;

					pcsc_readers += curr_reader_len + 1;
				}

				/* Start with Slot ID 1, to avoid a bug in GDM on RHEL */
				/* Bug 594911: https://bugzilla.redhat.com/show_bug.cgi?id=594911 */
				if (currslot > 1) {

					/* Start with Slot ID 1, to avoid a bug in GDM on RHEL */
					/* Bug 594911: https://bugzilla.redhat.com/show_bug.cgi?id=594911 */
					slot_count = currslot - 1;

				}
			} else {
				CACKEY_DEBUG_PRINTF("Second call to SCardListReaders failed, return %s/%li", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_listreaders_ret), (long) scard_listreaders_ret);
			}

			free(pcsc_readers_s);
		} else {







>

>
>
>
>
>
>
>
















|



>
|
>
|
|
|
|
|
|

|
>
>
>
>
>
>
>
>






|
<
|
>
|
<
|
>







4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573

4574
4575
4576

4577
4578
4579
4580
4581
4582
4583
4584
4585
			scard_listreaders_ret = SCardListReaders(*cackey_pcsc_handle, NULL, pcsc_readers, &pcsc_readers_len);
			if (scard_listreaders_ret == SCARD_S_SUCCESS) {
				pcsc_readers_e = pcsc_readers + pcsc_readers_len;

				/* Start with Slot ID 1, to avoid a bug in GDM on RHEL */
				/* Bug 594911: https://bugzilla.redhat.com/show_bug.cgi?id=594911 */
				currslot = 1;
				slot_count = 0;
				while (pcsc_readers < pcsc_readers_e) {
					/* Find next available slot */
					for (; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {
						if (!cackey_slots[currslot].active) {
							break;
						}
					}

					curr_reader_len = strlen(pcsc_readers);

					if ((pcsc_readers + curr_reader_len) > pcsc_readers_e) {
						break;
					}

					if (curr_reader_len == 0) {
						break;
					}

					if (currslot >= (sizeof(cackey_slots) / sizeof(cackey_slots[0]))) {
						CACKEY_DEBUG_PRINTF("Found more readers than slots are available!");

						break;
					}

					CACKEY_DEBUG_PRINTF("Found reader: %s (currslot = %lu)", pcsc_readers, (unsigned long) currslot);

					/* Only update the list of slots if we are actually being asked supply the slot information */
					if (pSlotList) {
						if (slot_reset) {
							cackey_slots[currslot].active = 1;
							cackey_slots[currslot].internal = 0;
							cackey_slots[currslot].pcsc_reader = strdup(pcsc_readers);
							cackey_slots[currslot].pcsc_card_connected = 0;
							cackey_slots[currslot].transaction_depth = 0;
							cackey_slots[currslot].transaction_need_hw_lock = 0;
							cackey_slots[currslot].token_flags = 0;
							cackey_slots[currslot].label = NULL;

							cackey_mark_slot_reset(&cackey_slots[currslot]);
						}
					} else {
						if (!cackey_slots[currslot].active) {
							/* Artificially increase the number of active slots by what will become active */
							CACKEY_DEBUG_PRINTF("Found in-active slot %lu, but it will be active after a reset -- marking as active for accounting purposes", (unsigned long) currslot);

							slot_count++;
						}
					}
					currslot++;

					pcsc_readers += curr_reader_len + 1;
				}

				for (currslot = 0; currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0])); currslot++) {

					if (cackey_slots[currslot].active) {
						CACKEY_DEBUG_PRINTF("Found active slot %lu, reader = %s", (unsigned long) currslot, cackey_slots[currslot].pcsc_reader);


						slot_count++;
					}
				}
			} else {
				CACKEY_DEBUG_PRINTF("Second call to SCardListReaders failed, return %s/%li", CACKEY_DEBUG_FUNC_SCARDERR_TO_STR(scard_listreaders_ret), (long) scard_listreaders_ret);
			}

			free(pcsc_readers_s);
		} else {
3794
3795
3796
3797
3798
3799
3800


3801
3802
3803



3804


3805





3806






3807








3808
3809
3810
3811
3812
3813
3814
		return(CKR_OK);
	}

	count = *pulCount;
	if (count < slot_count) {
		CACKEY_DEBUG_PRINTF("Error. User allocated %lu entries, but we have %lu entries.", count, slot_count);



		return(CKR_BUFFER_TOO_SMALL);	
	}




	for (currslot = 0; currslot < slot_count; currslot++) {


		/* Start with Slot ID 1, to avoid a bug in GDM on RHEL */





		/* Bug 594911: https://bugzilla.redhat.com/show_bug.cgi?id=594911 */






		pSlotList[currslot] = currslot + 1;








	}

	*pulCount = slot_count;

	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i).  Found %lu readers.", CKR_OK, (unsigned long) slot_count);

	return(CKR_OK);







>
>



>
>
>
|
>
>
|
>
>
>
>
>
|
>
>
>
>
>
>
|
>
>
>
>
>
>
>
>







4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
		return(CKR_OK);
	}

	count = *pulCount;
	if (count < slot_count) {
		CACKEY_DEBUG_PRINTF("Error. User allocated %lu entries, but we have %lu entries.", count, slot_count);

		CACKEY_DEBUG_PRINTF("Returning CKR_BUFFER_TOO_SMALL");

		return(CKR_BUFFER_TOO_SMALL);	
	}

	mutex_retval = cackey_mutex_lock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Locking failed.");

		return(CKR_GENERAL_ERROR);
	}

	slot_idx = 0;
	for (currslot = 0; (currslot < (sizeof(cackey_slots) / sizeof(cackey_slots[0]))); currslot++) {
		if (!cackey_slots[currslot].active) {
			continue;
		}

		if (slot_idx >= count) {
			CACKEY_DEBUG_PRINTF("Error. User allocated %lu entries, but we just tried to write to the %lu index -- ignoring", count, slot_idx);

			continue;
		}

		pSlotList[slot_idx] = currslot;
		slot_idx++;
	}

	mutex_retval = cackey_mutex_unlock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Unlocking failed.");

		return(CKR_GENERAL_ERROR);
	}

	*pulCount = slot_count;

	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i).  Found %lu readers.", CKR_OK, (unsigned long) slot_count);

	return(CKR_OK);
3852
3853
3854
3855
3856
3857
3858
3859




3860
3861
3862
3863
3864
3865
3866
		CACKEY_DEBUG_PRINTF("Error. Invalid slot requested (%lu), slot not currently active", slotID);

		cackey_mutex_unlock(cackey_biglock);

		return(CKR_SLOT_ID_INVALID);
	}

	pInfo->flags = CKF_REMOVABLE_DEVICE | CKF_HW_SLOT;





	if (cackey_token_present(&cackey_slots[slotID]) == CACKEY_PCSC_S_TOKENPRESENT) {
		pInfo->flags |= CKF_TOKEN_PRESENT;
	}

	bytes_to_copy = strlen(cackey_slots[slotID].pcsc_reader);
	if (sizeof(pInfo->manufacturerID) < bytes_to_copy) {







|
>
>
>
>







4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
		CACKEY_DEBUG_PRINTF("Error. Invalid slot requested (%lu), slot not currently active", slotID);

		cackey_mutex_unlock(cackey_biglock);

		return(CKR_SLOT_ID_INVALID);
	}

	pInfo->flags = CKF_HW_SLOT;

	if (!cackey_slots[slotID].internal) {
		pInfo->flags |= CKF_REMOVABLE_DEVICE;
	}

	if (cackey_token_present(&cackey_slots[slotID]) == CACKEY_PCSC_S_TOKENPRESENT) {
		pInfo->flags |= CKF_TOKEN_PRESENT;
	}

	bytes_to_copy = strlen(cackey_slots[slotID].pcsc_reader);
	if (sizeof(pInfo->manufacturerID) < bytes_to_copy) {
3994
3995
3996
3997
3998
3999
4000




4001
4002
4003
4004
4005
4006
4007
	pInfo->hardwareVersion.major = (cackey_getversion() >> 16) & 0xff;
	pInfo->hardwareVersion.minor = (cackey_getversion() >> 8) & 0xff;

	pInfo->firmwareVersion.major = 0x00;
	pInfo->firmwareVersion.minor = 0x00;

	pInfo->flags = CKF_WRITE_PROTECTED | CKF_USER_PIN_INITIALIZED | CKF_TOKEN_INITIALIZED | cackey_slots[slotID].token_flags;





	pInfo->ulMaxSessionCount = (sizeof(cackey_sessions) / sizeof(cackey_sessions[0])) - 1;
	pInfo->ulSessionCount = CK_UNAVAILABLE_INFORMATION;
	pInfo->ulMaxRwSessionCount = 0;
	pInfo->ulRwSessionCount = CK_UNAVAILABLE_INFORMATION;
	pInfo->ulMaxPinLen = 128;
	pInfo->ulMinPinLen = 0;







>
>
>
>







4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
	pInfo->hardwareVersion.major = (cackey_getversion() >> 16) & 0xff;
	pInfo->hardwareVersion.minor = (cackey_getversion() >> 8) & 0xff;

	pInfo->firmwareVersion.major = 0x00;
	pInfo->firmwareVersion.minor = 0x00;

	pInfo->flags = CKF_WRITE_PROTECTED | CKF_USER_PIN_INITIALIZED | CKF_TOKEN_INITIALIZED | cackey_slots[slotID].token_flags;

	if (cackey_pin_command != NULL) {
		pInfo->flags |= CKF_PROTECTED_AUTHENTICATION_PATH;
	}

	pInfo->ulMaxSessionCount = (sizeof(cackey_sessions) / sizeof(cackey_sessions[0])) - 1;
	pInfo->ulSessionCount = CK_UNAVAILABLE_INFORMATION;
	pInfo->ulMaxRwSessionCount = 0;
	pInfo->ulRwSessionCount = CK_UNAVAILABLE_INFORMATION;
	pInfo->ulMaxPinLen = 128;
	pInfo->ulMinPinLen = 0;
4455
4456
4457
4458
4459
4460
4461
4462
4463


4464
4465
4466

4467
4468
4469
4470
4471
4472
4473
	}

	CACKEY_DEBUG_PRINTF("Returning CKR_FUNCTION_NOT_SUPPORTED (%i)", CKR_FUNCTION_NOT_SUPPORTED);

	return(CKR_FUNCTION_NOT_SUPPORTED);
}

CK_DEFINE_FUNCTION(CK_RV, C_Login)(CK_SESSION_HANDLE hSession, CK_USER_TYPE userType, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen) {
	CK_SLOT_ID slotID;


	int mutex_retval;
	int tries_remaining;
	int login_ret;


	CACKEY_DEBUG_PRINTF("Called.");

	if (!cackey_initialized) {
		CACKEY_DEBUG_PRINTF("Error.  Not initialized.");

		return(CKR_CRYPTOKI_NOT_INITIALIZED);







|

>
>



>







5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
	}

	CACKEY_DEBUG_PRINTF("Returning CKR_FUNCTION_NOT_SUPPORTED (%i)", CKR_FUNCTION_NOT_SUPPORTED);

	return(CKR_FUNCTION_NOT_SUPPORTED);
}

CK_DEFINE_FUNCTION(CK_RV, _C_LoginMutexArg)(CK_SESSION_HANDLE hSession, CK_USER_TYPE userType, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen, int lock_mutex) {
	CK_SLOT_ID slotID;
	FILE *pinfd;
	char *pincmd, pinbuf[64], *fgets_ret;
	int mutex_retval;
	int tries_remaining;
	int login_ret;
	int pclose_ret;

	CACKEY_DEBUG_PRINTF("Called.");

	if (!cackey_initialized) {
		CACKEY_DEBUG_PRINTF("Error.  Not initialized.");

		return(CKR_CRYPTOKI_NOT_INITIALIZED);
4481
4482
4483
4484
4485
4486
4487

4488
4489
4490
4491
4492

4493
4494
4495

4496

4497
4498
4499
4500
4501
4502
4503
4504
4505
4506




4507
4508
4509
4510
4511
4512
4513

4514
4515

4516
4517
4518

































































4519
4520

4521

4522
4523
4524
4525
4526


4527
4528
4529
4530
4531
4532
4533
4534
4535
4536


4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549

4550
4551
4552
4553
4554

4555
4556
4557
4558
4559
4560




4561
4562
4563
4564
4565
4566
4567

	if (userType != CKU_USER) {
		CACKEY_DEBUG_PRINTF("Error.  We only support USER mode, asked for %lu mode.", (unsigned long) userType)

		return(CKR_USER_TYPE_INVALID);
	}


	mutex_retval = cackey_mutex_lock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Locking failed.");

		return(CKR_GENERAL_ERROR);

	}

	if (!cackey_sessions[hSession].active) {

		cackey_mutex_unlock(cackey_biglock);


		CACKEY_DEBUG_PRINTF("Error.  Session not active.");
		
		return(CKR_SESSION_HANDLE_INVALID);
	}

	slotID = cackey_sessions[hSession].slotID;

	if (slotID < 0 || slotID >= (sizeof(cackey_slots) / sizeof(cackey_slots[0]))) {
		CACKEY_DEBUG_PRINTF("Error. Invalid slot requested (%lu), outside of valid range", slotID);





		return(CKR_GENERAL_ERROR);
	}

	if (cackey_slots[slotID].active == 0) {
		CACKEY_DEBUG_PRINTF("Error. Invalid slot requested (%lu), slot not currently active", slotID);


		cackey_mutex_unlock(cackey_biglock);


		return(CKR_GENERAL_ERROR);
	}


































































	login_ret = cackey_login(&cackey_slots[slotID], pPin, ulPinLen, &tries_remaining);
	if (login_ret != CACKEY_PCSC_S_OK) {

		cackey_mutex_unlock(cackey_biglock);


		if (login_ret == CACKEY_PCSC_E_LOCKED) {
			CACKEY_DEBUG_PRINTF("Error.  Token is locked.");

			cackey_slots[slotID].token_flags |= CKF_USER_PIN_LOCKED;



			return(CKR_PIN_LOCKED);
		} else if (login_ret == CACKEY_PCSC_E_BADPIN) {
			CACKEY_DEBUG_PRINTF("Error.  Invalid PIN.");

			cackey_slots[slotID].token_flags |= CKF_USER_PIN_COUNT_LOW;

			if (tries_remaining == 1) {
				cackey_slots[slotID].token_flags |= CKF_USER_PIN_FINAL_TRY;
			}



			return(CKR_PIN_INCORRECT);
		}

		CACKEY_DEBUG_PRINTF("Error.  Unknown error returned from cackey_login() (%i)", login_ret);

		return(CKR_GENERAL_ERROR);
	}

	cackey_slots[slotID].token_flags &= ~(CKF_USER_PIN_LOCKED | CKF_USER_PIN_COUNT_LOW | CKF_LOGIN_REQUIRED | CKF_USER_PIN_FINAL_TRY);

	cackey_sessions[hSession].state = CKS_RO_USER_FUNCTIONS;


	mutex_retval = cackey_mutex_unlock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Unlocking failed.");

		return(CKR_GENERAL_ERROR);

	}

	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);

	return(CKR_OK);
}





CK_DEFINE_FUNCTION(CK_RV, C_Logout)(CK_SESSION_HANDLE hSession) {
	CK_SLOT_ID slotID;
	int mutex_retval;

	CACKEY_DEBUG_PRINTF("Called.");








>
|
|
|

|
>



>
|
>










>
>
>
>







>
|
|
>



>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>


>
|
>





>
>










>
>













>
|
|
|

|
>






>
>
>
>







5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499

	if (userType != CKU_USER) {
		CACKEY_DEBUG_PRINTF("Error.  We only support USER mode, asked for %lu mode.", (unsigned long) userType)

		return(CKR_USER_TYPE_INVALID);
	}

	if (lock_mutex) {
		mutex_retval = cackey_mutex_lock(cackey_biglock);
		if (mutex_retval != 0) {
			CACKEY_DEBUG_PRINTF("Error.  Locking failed.");

			return(CKR_GENERAL_ERROR);
		}
	}

	if (!cackey_sessions[hSession].active) {
		if (lock_mutex) {
			cackey_mutex_unlock(cackey_biglock);
		}

		CACKEY_DEBUG_PRINTF("Error.  Session not active.");
		
		return(CKR_SESSION_HANDLE_INVALID);
	}

	slotID = cackey_sessions[hSession].slotID;

	if (slotID < 0 || slotID >= (sizeof(cackey_slots) / sizeof(cackey_slots[0]))) {
		CACKEY_DEBUG_PRINTF("Error. Invalid slot requested (%lu), outside of valid range", slotID);

		if (lock_mutex) {
			cackey_mutex_unlock(cackey_biglock);
		}

		return(CKR_GENERAL_ERROR);
	}

	if (cackey_slots[slotID].active == 0) {
		CACKEY_DEBUG_PRINTF("Error. Invalid slot requested (%lu), slot not currently active", slotID);

		if (lock_mutex) {
			cackey_mutex_unlock(cackey_biglock);
		}

		return(CKR_GENERAL_ERROR);
	}

	pincmd = cackey_pin_command;
	if (pincmd != NULL) {
		CACKEY_DEBUG_PRINTF("CACKEY_PIN_COMMAND = %s", pincmd);

		if (pPin != NULL) {
			CACKEY_DEBUG_PRINTF("Protected authentication path in effect and PIN provided !?");
		}

		pinfd = popen(pincmd, "r");
		if (pinfd == NULL) {
			CACKEY_DEBUG_PRINTF("Error.  %s: Unable to run", pincmd);

			if (lock_mutex) {
				cackey_mutex_unlock(cackey_biglock);
			}

			CACKEY_DEBUG_PRINTF("Returning CKR_PIN_INCORRECT (%i)", (int) CKR_PIN_INCORRECT);

			return(CKR_PIN_INCORRECT);
		}

		fgets_ret = fgets(pinbuf, sizeof(pinbuf), pinfd);
		if (fgets_ret == NULL) {
			pinbuf[0] = '\0';
		}

		pclose_ret = pclose(pinfd);
		if (pclose_ret == -1 && errno == ECHILD) {
			CACKEY_DEBUG_PRINTF("Notice.  pclose() indicated it could not get the status of the child, assuming it succeeeded !");

			pclose_ret = 0;
		}

		if (pclose_ret != 0) {
			CACKEY_DEBUG_PRINTF("Error.  %s: exited with non-zero status of %i", pincmd, pclose_ret);

			if (lock_mutex) {
				cackey_mutex_unlock(cackey_biglock);
			}

			CACKEY_DEBUG_PRINTF("Returning CKR_PIN_INCORRECT (%i)", (int) CKR_PIN_INCORRECT);

			return(CKR_PIN_INCORRECT);
		}

		if (strlen(pinbuf) < 1) {
			CACKEY_DEBUG_PRINTF("Error.  %s: returned no data", pincmd);

			if (lock_mutex) {
				cackey_mutex_unlock(cackey_biglock);
			}

			CACKEY_DEBUG_PRINTF("Returning CKR_PIN_INCORRECT (%i)", (int) CKR_PIN_INCORRECT);

			return(CKR_PIN_INCORRECT);
		}

		if (pinbuf[strlen(pinbuf) - 1] == '\n') {
			pinbuf[strlen(pinbuf) - 1] = '\0';
		}

		pPin = (CK_UTF8CHAR_PTR) pinbuf;
		ulPinLen = strlen(pinbuf);
	}

	login_ret = cackey_login(&cackey_slots[slotID], pPin, ulPinLen, &tries_remaining);
	if (login_ret != CACKEY_PCSC_S_OK) {
		if (lock_mutex) {
			cackey_mutex_unlock(cackey_biglock);
		}

		if (login_ret == CACKEY_PCSC_E_LOCKED) {
			CACKEY_DEBUG_PRINTF("Error.  Token is locked.");

			cackey_slots[slotID].token_flags |= CKF_USER_PIN_LOCKED;

			CACKEY_DEBUG_PRINTF("Returning CKR_PIN_LOCKED (%i)", (int) CKR_PIN_LOCKED);

			return(CKR_PIN_LOCKED);
		} else if (login_ret == CACKEY_PCSC_E_BADPIN) {
			CACKEY_DEBUG_PRINTF("Error.  Invalid PIN.");

			cackey_slots[slotID].token_flags |= CKF_USER_PIN_COUNT_LOW;

			if (tries_remaining == 1) {
				cackey_slots[slotID].token_flags |= CKF_USER_PIN_FINAL_TRY;
			}

			CACKEY_DEBUG_PRINTF("Returning CKR_PIN_INCORRECT (%i)", (int) CKR_PIN_INCORRECT);

			return(CKR_PIN_INCORRECT);
		}

		CACKEY_DEBUG_PRINTF("Error.  Unknown error returned from cackey_login() (%i)", login_ret);

		return(CKR_GENERAL_ERROR);
	}

	cackey_slots[slotID].token_flags &= ~(CKF_USER_PIN_LOCKED | CKF_USER_PIN_COUNT_LOW | CKF_LOGIN_REQUIRED | CKF_USER_PIN_FINAL_TRY);

	cackey_sessions[hSession].state = CKS_RO_USER_FUNCTIONS;

	if (lock_mutex) {
		mutex_retval = cackey_mutex_unlock(cackey_biglock);
		if (mutex_retval != 0) {
			CACKEY_DEBUG_PRINTF("Error.  Unlocking failed.");

			return(CKR_GENERAL_ERROR);
		}
	}

	CACKEY_DEBUG_PRINTF("Returning CKR_OK (%i)", CKR_OK);

	return(CKR_OK);
}

CK_DEFINE_FUNCTION(CK_RV, C_Login)(CK_SESSION_HANDLE hSession, CK_USER_TYPE userType, CK_UTF8CHAR_PTR pPin, CK_ULONG ulPinLen) {
	return(_C_LoginMutexArg(hSession, userType, pPin, ulPinLen, 1));
}

CK_DEFINE_FUNCTION(CK_RV, C_Logout)(CK_SESSION_HANDLE hSession) {
	CK_SLOT_ID slotID;
	int mutex_retval;

	CACKEY_DEBUG_PRINTF("Called.");

4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619

		cackey_mutex_unlock(cackey_biglock);

		return(CKR_GENERAL_ERROR);
	}

	cackey_sessions[hSession].state = CKS_RO_PUBLIC_SESSION;
	cackey_slots[slotID].token_flags = CKF_LOGIN_REQUIRED;

	mutex_retval = cackey_mutex_unlock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Unlocking failed.");

		return(CKR_GENERAL_ERROR);
	}







<







5537
5538
5539
5540
5541
5542
5543

5544
5545
5546
5547
5548
5549
5550

		cackey_mutex_unlock(cackey_biglock);

		return(CKR_GENERAL_ERROR);
	}

	cackey_sessions[hSession].state = CKS_RO_PUBLIC_SESSION;


	mutex_retval = cackey_mutex_unlock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Unlocking failed.");

		return(CKR_GENERAL_ERROR);
	}
5018
5019
5020
5021
5022
5023
5024




5025
5026
5027
5028
5029
5030
5031

CK_DEFINE_FUNCTION(CK_RV, C_FindObjects)(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE_PTR phObject, CK_ULONG ulMaxObjectCount, CK_ULONG_PTR pulObjectCount) {
	struct cackey_identity *curr_id;
	CK_ATTRIBUTE *curr_attr;
	CK_ULONG curr_id_idx, curr_out_id_idx, curr_attr_idx, sess_attr_idx;
	CK_ULONG matched_count, prev_matched_count;
	int mutex_retval;





	CACKEY_DEBUG_PRINTF("Called.");

	if (!cackey_initialized) {
		CACKEY_DEBUG_PRINTF("Error.  Not initialized.");

		return(CKR_CRYPTOKI_NOT_INITIALIZED);







>
>
>
>







5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966

CK_DEFINE_FUNCTION(CK_RV, C_FindObjects)(CK_SESSION_HANDLE hSession, CK_OBJECT_HANDLE_PTR phObject, CK_ULONG ulMaxObjectCount, CK_ULONG_PTR pulObjectCount) {
	struct cackey_identity *curr_id;
	CK_ATTRIBUTE *curr_attr;
	CK_ULONG curr_id_idx, curr_out_id_idx, curr_attr_idx, sess_attr_idx;
	CK_ULONG matched_count, prev_matched_count;
	int mutex_retval;
#ifdef CACKEY_DEBUG_SEARCH_SPEEDTEST
	struct timeval start, end;
	uint64_t start_int, end_int;
#endif

	CACKEY_DEBUG_PRINTF("Called.");

	if (!cackey_initialized) {
		CACKEY_DEBUG_PRINTF("Error.  Not initialized.");

		return(CKR_CRYPTOKI_NOT_INITIALIZED);
5082
5083
5084
5085
5086
5087
5088




5089
5090
5091
5092
5093
5094
5095
	if (!cackey_sessions[hSession].search_active) {
		cackey_mutex_unlock(cackey_biglock);

		CACKEY_DEBUG_PRINTF("Error.  Search not active.");
		
		return(CKR_OPERATION_NOT_INITIALIZED);
	}





	curr_out_id_idx = 0;
	for (curr_id_idx = cackey_sessions[hSession].search_curr_id; curr_id_idx < cackey_sessions[hSession].identities_count && ulMaxObjectCount; curr_id_idx++) {
		curr_id = &cackey_sessions[hSession].identities[curr_id_idx];

		CACKEY_DEBUG_PRINTF("Processing identity:%lu", (unsigned long) curr_id_idx);








>
>
>
>







6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
6033
6034
	if (!cackey_sessions[hSession].search_active) {
		cackey_mutex_unlock(cackey_biglock);

		CACKEY_DEBUG_PRINTF("Error.  Search not active.");
		
		return(CKR_OPERATION_NOT_INITIALIZED);
	}

#ifdef CACKEY_DEBUG_SEARCH_SPEEDTEST
	gettimeofday(&start, NULL);
#endif

	curr_out_id_idx = 0;
	for (curr_id_idx = cackey_sessions[hSession].search_curr_id; curr_id_idx < cackey_sessions[hSession].identities_count && ulMaxObjectCount; curr_id_idx++) {
		curr_id = &cackey_sessions[hSession].identities[curr_id_idx];

		CACKEY_DEBUG_PRINTF("Processing identity:%lu", (unsigned long) curr_id_idx);

5127
5128
5129
5130
5131
5132
5133







5134
5135
5136
5137
5138
5139
5140
			curr_out_id_idx++;
		} else {
			CACKEY_DEBUG_PRINTF("  ... Not all %i (only found %i) attributes checked for found, not adding identity:%i", (int) cackey_sessions[hSession].search_query_count, (int) matched_count, (int) curr_id_idx);
		}
	}
	cackey_sessions[hSession].search_curr_id = curr_id_idx;
	*pulObjectCount = curr_out_id_idx;








	mutex_retval = cackey_mutex_unlock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Unlocking failed.");

		return(CKR_GENERAL_ERROR);
	}







>
>
>
>
>
>
>







6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085
6086
			curr_out_id_idx++;
		} else {
			CACKEY_DEBUG_PRINTF("  ... Not all %i (only found %i) attributes checked for found, not adding identity:%i", (int) cackey_sessions[hSession].search_query_count, (int) matched_count, (int) curr_id_idx);
		}
	}
	cackey_sessions[hSession].search_curr_id = curr_id_idx;
	*pulObjectCount = curr_out_id_idx;

#ifdef CACKEY_DEBUG_SEARCH_SPEEDTEST
	gettimeofday(&end, NULL);
	start_int = (start.tv_sec * 1000000) + start.tv_usec;
	end_int = (end.tv_sec * 1000000) + end.tv_usec;
	fprintf(stderr, "Search took %lu microseconds\n", (unsigned long) (end_int - start_int));
#endif

	mutex_retval = cackey_mutex_unlock(cackey_biglock);
	if (mutex_retval != 0) {
		CACKEY_DEBUG_PRINTF("Error.  Unlocking failed.");

		return(CKR_GENERAL_ERROR);
	}
5514
5515
5516
5517
5518
5519
5520






5521
5522
5523
5524
5525
5526
5527
5528


5529
5530
5531
5532
5533
5534
5535
		return(CKR_GENERAL_ERROR);
	}

	switch (cackey_sessions[hSession].decrypt_mechanism) {
		case CKM_RSA_PKCS:
			/* Ask card to decrypt */
			buflen = cackey_signdecrypt(&cackey_slots[slotID], cackey_sessions[hSession].decrypt_identity, pEncryptedPart, ulEncryptedPartLen, buf, sizeof(buf), 0, 1);







			if (buflen < 0) {
				/* Decryption failed. */
				if (buflen == CACKEY_PCSC_E_NEEDLOGIN) {
					retval = CKR_USER_NOT_LOGGED_IN;
				} else if (buflen == CACKEY_PCSC_E_TOKENABSENT) {
					retval = CKR_DEVICE_REMOVED;
				} else {


					retval = CKR_GENERAL_ERROR;
				}
			} else if (((unsigned long) buflen) > *pulPartLen && pPart) {
				/* Decrypted data too large */
				retval = CKR_BUFFER_TOO_SMALL;
			} else {
				if (pPart) {







>
>
>
>
>
>








>
>







6460
6461
6462
6463
6464
6465
6466
6467
6468
6469
6470
6471
6472
6473
6474
6475
6476
6477
6478
6479
6480
6481
6482
6483
6484
6485
6486
6487
6488
6489
		return(CKR_GENERAL_ERROR);
	}

	switch (cackey_sessions[hSession].decrypt_mechanism) {
		case CKM_RSA_PKCS:
			/* Ask card to decrypt */
			buflen = cackey_signdecrypt(&cackey_slots[slotID], cackey_sessions[hSession].decrypt_identity, pEncryptedPart, ulEncryptedPartLen, buf, sizeof(buf), 0, 1);

			if (buflen == CACKEY_PCSC_E_NEEDLOGIN && cackey_pin_command != NULL) {
				if (_C_LoginMutexArg(hSession, CKU_USER, NULL, 0, 0) == CKR_OK) {
					buflen = cackey_signdecrypt(&cackey_slots[slotID], cackey_sessions[hSession].decrypt_identity, pEncryptedPart, ulEncryptedPartLen, buf, sizeof(buf), 0, 1);
				}
			}

			if (buflen < 0) {
				/* Decryption failed. */
				if (buflen == CACKEY_PCSC_E_NEEDLOGIN) {
					retval = CKR_USER_NOT_LOGGED_IN;
				} else if (buflen == CACKEY_PCSC_E_TOKENABSENT) {
					retval = CKR_DEVICE_REMOVED;
				} else {
					CACKEY_DEBUG_PRINTF("Failed to send APDU, error = %li", (long int) buflen);

					retval = CKR_GENERAL_ERROR;
				}
			} else if (((unsigned long) buflen) > *pulPartLen && pPart) {
				/* Decrypted data too large */
				retval = CKR_BUFFER_TOO_SMALL;
			} else {
				if (pPart) {
6025
6026
6027
6028
6029
6030
6031






6032
6033
6034
6035
6036
6037
6038
	}

	switch (cackey_sessions[hSession].sign_mechanism) {
		case CKM_RSA_PKCS:
			/* Ask card to sign */
			CACKEY_DEBUG_PRINTF("Asking to sign from identity %p in session %lu", (void *) cackey_sessions[hSession].sign_identity, (unsigned long) hSession);
			sigbuflen = cackey_signdecrypt(&cackey_slots[slotID], cackey_sessions[hSession].sign_identity, cackey_sessions[hSession].sign_buf, cackey_sessions[hSession].sign_bufused, sigbuf, sizeof(sigbuf), 1, 0);







			if (sigbuflen < 0) {
				/* Signing failed. */
				if (sigbuflen == CACKEY_PCSC_E_NEEDLOGIN) {
					retval = CKR_USER_NOT_LOGGED_IN;
				} else if (sigbuflen == CACKEY_PCSC_E_TOKENABSENT) {
					retval = CKR_DEVICE_REMOVED;







>
>
>
>
>
>







6979
6980
6981
6982
6983
6984
6985
6986
6987
6988
6989
6990
6991
6992
6993
6994
6995
6996
6997
6998
	}

	switch (cackey_sessions[hSession].sign_mechanism) {
		case CKM_RSA_PKCS:
			/* Ask card to sign */
			CACKEY_DEBUG_PRINTF("Asking to sign from identity %p in session %lu", (void *) cackey_sessions[hSession].sign_identity, (unsigned long) hSession);
			sigbuflen = cackey_signdecrypt(&cackey_slots[slotID], cackey_sessions[hSession].sign_identity, cackey_sessions[hSession].sign_buf, cackey_sessions[hSession].sign_bufused, sigbuf, sizeof(sigbuf), 1, 0);

			if (sigbuflen == CACKEY_PCSC_E_NEEDLOGIN && cackey_pin_command != NULL) {
				if (_C_LoginMutexArg(hSession, CKU_USER, NULL, 0, 0) == CKR_OK) {
					sigbuflen = cackey_signdecrypt(&cackey_slots[slotID], cackey_sessions[hSession].sign_identity, cackey_sessions[hSession].sign_buf, cackey_sessions[hSession].sign_bufused, sigbuf, sizeof(sigbuf), 1, 0);
				}
			}

			if (sigbuflen < 0) {
				/* Signing failed. */
				if (sigbuflen == CACKEY_PCSC_E_NEEDLOGIN) {
					retval = CKR_USER_NOT_LOGGED_IN;
				} else if (sigbuflen == CACKEY_PCSC_E_TOKENABSENT) {
					retval = CKR_DEVICE_REMOVED;