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Differences From Artifact [8c591e3548]:

To Artifact [318588635a]:

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	CACKEY_DEBUG_PRINTF("Returning.");

	return;
}

/*
 * SYNPOSIS
 *     LONG cackey_reconnect_card(struct cackey_slot *slot, DWORD default_protocol, LPDWORD selected_protocol);
 *     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
 *
 *     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) {
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);
	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);
		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);
			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);
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				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);
			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);
		}
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 *     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];
	int pcsc_connect_ret, pcsc_getresp_ret;
	int idx;

	CACKEY_DEBUG_PRINTF("Called.");
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	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, &protocol);
			scard_reconn_ret = cackey_reconnect_card(slot, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1);

			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;
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				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);
				}
			}

			/* 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);
				}
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	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);
			scard_reconn_ret = cackey_reconnect_card(slot, SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1);
			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);
				}
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			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) {
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