Diff

Differences From Artifact [967c6f655f]:

To Artifact [2e881e3150]:


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#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







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#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
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#  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;







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#  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

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;
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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;







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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;
static char *cackey_pin_command_xonly = 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;
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		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);
 *







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		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);
 *
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 *     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];







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 *     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 protocol;
	DWORD xmit_len, recv_len;
	LONG scard_xmit_ret, scard_reconn_ret;
	BYTE xmit_buf[1024], recv_buf[1024];
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		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);







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		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);
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	}


	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







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	}


	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;

	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
2133
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2136
2137
2138
2139

2140



2141








2142
2143
2144
2145
2146
2147
2148
	}

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

	for (idx = 0; idx < count; idx++) {

		memcpy(dest[idx].applet, start[idx].applet, sizeof(dest[idx].applet));



		dest[idx].file = start[idx].file;








		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);
	}








>
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>







2373
2374
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2377
2378
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2382
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2388
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2391
2392
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2394
2395
2396
2397
2398
2399
2400
	}

	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);
	}

2162
2163
2164
2165
2166
2167
2168
2169

2170

2171

2172


2173
2174


2175
2176
2177
2178
2179
2180
2181
 * 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);







|
>

>

>

>
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>
>







2414
2415
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2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
 * 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;
	unsigned long outidx = 0;
	char *piv_label;
	cackey_ret transaction_ret;
	ssize_t read_ret;
	size_t buffer_len;
	int certs_resizable;
	int send_ret, select_ret;
	int piv_key, piv = 0;
	int idx;

	CACKEY_DEBUG_PRINTF("Called.");

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

		return(NULL);
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
	}

	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);







<







2449
2450
2451
2452
2453
2454
2455

2456
2457
2458
2459
2460
2461
2462
	}

	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);
2228
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2232
2233
2234







2235
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2253
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2259
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2300
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2329

2330
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2336
	} 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));
	}








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2486
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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
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2545
2546
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2641
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2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
	} 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);

				outidx--;

				continue;
			}
		}
	} 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;
						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));
	}

2354
2355
2356
2357
2358
2359
2360


2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
 *     ...
 *
 * 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");







>
>
|
|




|







2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
 *     ...
 *
 * 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];
	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");
2395
2396
2397
2398
2399
2400
2401

















2402
2403
2404
2405
2406
2407
2408
	}

	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 */







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







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
	}

	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 */
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
		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);
				}







>
>
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|

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>
>
>
>
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>
>
>
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>
>
>




>
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>
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<
|
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|

>
>
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>
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>
>
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>
>
>
>
|
|







2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
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
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
		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;

			send_ret = cackey_send_apdu(slot, 0x10, NISTSP800_73_3_INSTR_GENAUTH, NISTSP800_78_3_ALGO_RSA2048, identity->pcsc_identity->card.piv.key_id, sizeof(dyn_auth_template), dyn_auth_template, 0x00, NULL, NULL, NULL);
			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) {
			CACKEY_DEBUG_PRINTF("ADPU Sending Failed -- returning in error.");

			if (free_tmpbuf) {
				if (tmpbuf_s) {
					free(tmpbuf_s);
				}
2533
2534
2535
2536
2537
2538
2539





























2540
2541
2542
2543
2544
2545
2546
	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);







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







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
	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 with then 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);
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
 *     ...
 *
 * 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) {







>

>



>













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

|
>







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
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
 *     ...
 *
 * 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 recently had a 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) {
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
	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);







>
>













>
>







3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
	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);
3068
3069
3070
3071
3072
3073
3074



3075
3076
3077
3078
3079
3080
3081

3082
3083
3084
3085
3086
3087
3088

				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);







>
>
>
|
|
|

|
|
|
>







3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532

				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);
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
				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 DoD 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;







|







4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
				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;
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709




















3710
3711
3712
3713
3714
3715
3716
	} 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 *) "DoD 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;
	}





















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

	return(CKR_OK);
}

CK_DEFINE_FUNCTION(CK_RV, C_Finalize)(CK_VOID_PTR pReserved) {







|

















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







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
	} 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
	cackey_pin_command_xonly = CACKEY_PIN_COMMAND_DEFAULT_XSTR(CACKEY_PIN_COMMAND_XONLY_DEFAULT);
#endif

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

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

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

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

	return(CKR_OK);
}

CK_DEFINE_FUNCTION(CK_RV, C_Finalize)(CK_VOID_PTR pReserved) {
4235
4236
4237
4238
4239
4240
4241




4242
4243
4244
4245
4246
4247
4248
	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;







>
>
>
>







4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
	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;
4698
4699
4700
4701
4702
4703
4704


4705
4706
4707

4708
4709
4710
4711
4712
4713
4714
	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);







>
>



>







5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
	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;
	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);
4752
4753
4754
4755
4756
4757
4758





















































4759
4760
4761
4762
4763
4764
4765
4766
4767


4768
4769
4770
4771
4772
4773
4774
4775
4776
4777


4778
4779
4780
4781
4782
4783
4784
	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);







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









>
>










>
>







5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
	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);
	}

	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);

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

			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);

			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) {
		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);