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179 lines
6.3 KiB
179 lines
6.3 KiB
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Laxmikant Rashinkar 2013 LK.Rashinkar@gmail.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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/*
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* smartcard redirection support
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*/
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#ifndef _SMARTCARD_C
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#define _SMARTCARD_C
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#include "parse.h"
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#include "irp.h"
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#include "trans.h"
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#define SCARD_SHARE_EXCLUSIVE 0x00000001
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#define SCARD_SHARE_SHARED 0x00000002
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#define SCARD_SHARE_DIRECT 0x00000003
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/* see [MS-RDPESC] 2.2.5 protocol identifier - Table A */
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#define SCARD_PROTOCOL_UNDEFINED 0x00000000
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#define SCARD_PROTOCOL_T0 0x00000001
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#define SCARD_PROTOCOL_T1 0x00000002
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#define SCARD_PROTOCOL_Tx 0x00000003
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#define SCARD_PROTOCOL_RAW 0x00010000
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/* see [MS-RDPESC] 2.2.5 protocol identifier - Table B */
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#define SCARD_PROTOCOL_DEFAULT 0x80000000
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#define SCARD_PROTOCOL_OPTIMAL 0x00000000
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/* initialization type */
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#define SCARD_LEAVE_CARD 0x00000000 /* do not do anything */
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#define SCARD_RESET_CARD 0x00000001 /* reset smart card */
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#define SCARD_UNPOWER_CARD 0x00000002 /* turn off and reset card */
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struct xrdp_scard_io_request
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{
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tui32 dwProtocol;
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tui32 cbPciLength;
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int extra_bytes;
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char *extra_data;
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};
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typedef struct reader_state
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{
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char reader_name[128];
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tui32 current_state;
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tui32 event_state;
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tui32 atr_len; /* number of bytes in atr[] */
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tui8 atr[36];
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/*
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* share mode flag, can be one of:
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* SCARD_SHARE_EXCLUSIVE app not willing to share smartcard with other apps
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* SCARD_SHARE_SHARED app willing to share smartcard with other apps
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* SCARD_SHARE_DIRECT app demands direct control of smart card, hence
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* it is not available to other readers
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*/
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tui32 dwShareMode;
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/*
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* This field MUST have a value from Table A which is logically
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* OR'ed with a value from Table B.
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*/
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tui32 dwPreferredProtocols;
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/*
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* initialization type, must be one of the initialization type
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* defined above
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*/
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tui32 init_type;
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/* required by scard_send_transmit(), scard_send_control() */
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tui32 map0;
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tui32 map1;
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tui32 map2;
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tui32 map3;
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tui32 map4;
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tui32 map5;
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tui32 map6;
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tui32 dwProtocol;
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tui32 cbPciLength;
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tui32 cbSendLength;
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tui32 cbRecvLength;
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tui32 dwControlCode;
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tui32 cbOutBufferSize;
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tui32 dwAttribId;
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tui32 dwAttrLen;
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} READER_STATE;
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void scard_device_announce(tui32 device_id);
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int scard_get_wait_objs(tbus *objs, int *count, int *timeout);
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int scard_check_wait_objs(void);
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int scard_init(void);
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int scard_deinit(void);
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int scard_send_establish_context(void *user_data, int scope);
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int scard_send_release_context(void *user_data,
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char *context, int context_bytes);
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int scard_send_is_valid_context(void *user_data,
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char *context, int context_bytes);
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int scard_send_list_readers(void *user_data,
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char *context, int context_bytes,
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char *groups, int cchReaders, int wide);
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int scard_send_get_status_change(void *user_data,
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char *context, int context_bytes,
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int wide, tui32 timeout,
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tui32 num_readers, READER_STATE* rsa);
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int scard_send_connect(void *user_data,
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char *context, int context_bytes, int wide,
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READER_STATE* rs);
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int scard_send_reconnect(void *user_data,
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char *context, int context_bytes,
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char *card, int card_bytes,
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READER_STATE* rs);
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int scard_send_begin_transaction(void *user_data,
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char *context, int context_bytes,
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char *card, int card_bytes);
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int scard_send_end_transaction(void *user_data,
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char *context, int context_bytes,
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char *card, int card_bytes,
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tui32 dwDisposition);
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int scard_send_status(void *user_data, int wide,
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char *context, int context_bytes,
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char *card, int card_bytes,
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int cchReaderLen, int cbAtrLen);
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int scard_send_disconnect(void *user_data,
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char *context, int context_bytes,
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char *card, int card_bytes,
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int dwDisposition);
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int scard_send_transmit(void *user_data,
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char *context, int context_bytes,
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char *card, int card_bytes,
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char *send_data, int send_bytes, int recv_bytes,
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struct xrdp_scard_io_request *send_ior,
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struct xrdp_scard_io_request *recv_ior);
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int scard_send_control(void *user_data,
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char *context, int context_bytes,
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char *card, int card_bytes,
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char *send_data, int send_bytes,
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int recv_bytes, int control_code);
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int scard_send_cancel(void *user_data,
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char *context, int context_bytes);
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int scard_send_get_attrib(void *user_data, char *card, int card_bytes,
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READER_STATE* rs);
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/*
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* Notes:
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* SCardTransmit - partially done
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* SCardControl - partially done
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* SCardListReaderGroups - not supported
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* SCardSetAttrib - not supported
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*/
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#endif /* end #ifndef _SMARTCARD_C */
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