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/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Laxmikant Rashinkar 2013 LK.Rashinkar@gmail.com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/*
* smartcard redirection support
*/
#ifndef _SMARTCARD_C
#define _SMARTCARD_C
#include "parse.h"
#include "irp.h"
#include "trans.h"
#define SCARD_SHARE_EXCLUSIVE 0x00000001
#define SCARD_SHARE_SHARED 0x00000002
#define SCARD_SHARE_DIRECT 0x00000003
/* see [MS-RDPESC] 2.2.5 protocol identifier - Table A */
#define SCARD_PROTOCOL_UNDEFINED 0x00000000
#define SCARD_PROTOCOL_T0 0x00000001
#define SCARD_PROTOCOL_T1 0x00000002
#define SCARD_PROTOCOL_Tx 0x00000003
#define SCARD_PROTOCOL_RAW 0x00010000
/* see [MS-RDPESC] 2.2.5 protocol identifier - Table B */
#define SCARD_PROTOCOL_DEFAULT 0x80000000
#define SCARD_PROTOCOL_OPTIMAL 0x00000000
typedef struct reader_state
{
char reader_name[128];
tui32 current_state;
tui32 event_state;
tui32 atr_len; /* number of bytes in atr[] */
tui8 atr[36];
/*
* share mode flag, can be one of:
* SCARD_SHARE_EXCLUSIVE app not willing to share smartcard with other apps
* SCARD_SHARE_SHARED app willing to share smartcard with other apps
* SCARD_SHARE_DIRECT app demands direct control of smart card, hence
* it is not available to other readers
*/
tui32 shared_mode_flag;
/*
* This field MUST have a value from Table A which is logically
* OR'ed with a value from Table B.
*/
tui32 preferred_protocol;
} READER_STATE;
void scard_device_announce(tui32 device_id);
int APP_CC scard_get_wait_objs(tbus *objs, int *count, int *timeout);
int APP_CC scard_check_wait_objs(void);
int APP_CC scard_init(void);
int APP_CC scard_deinit(void);
int APP_CC scard_send_irp_establish_context(struct trans *con, int scope);
int APP_CC scard_send_irp_list_readers(struct trans *con);
int APP_CC scard_send_irp_get_status_change(struct trans *con, int wide, tui32 timeout,
tui32 num_readers, READER_STATE* rsa);
int APP_CC scard_send_irp_connect(struct trans *con, int wide, READER_STATE* rs);
#endif /* end #ifndef _SMARTCARD_C */
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