1 /* 2 rdesktop: A Remote Desktop Protocol client. 3 Smart Card support 4 Copyright (C) Alexi Volkov <alexi@myrealbox.com> 2006 5 Copyright 2016 Alexander Zakharov <uglym8@gmail.com> 6 7 This program is free software: you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation, either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. 19 */ 20 21 #include <pthread.h> 22 #include "proto.h" 23 24 /*************************************************************************/ 25 /* these are the additional types needed to split out 64-vs-32-bit APIs */ 26 /* */ 27 28 /* The point of all of this is to avoid patching the existing smartcard 29 * infrastructure (PC/SC Lite, libmusclecard+libmusclepkcs11 or CoolKey, any 30 * other apps linking against any of these) because the need for patches 31 * spreads without limit. The alternative is to patch the heck out of rdesktop, 32 * which is already being done anyway. 33 * 34 * - jared.jennings@eglin.af.mil, 2 Aug 2006 35 */ 36 37 #ifdef HAVE_STDINT_H 38 #include <stdint.h> 39 #endif 40 #ifdef HAVE_INTTYPES_H 41 #include <inttypes.h> 42 #endif 43 44 /* A DWORD when dealing with the smartcard stuff. Could be 32 bits or 64. */ 45 typedef DWORD MYPCSC_DWORD; 46 /* A DWORD when talking to the server. Must be exactly 32 bits all the time.*/ 47 typedef uint32_t SERVER_DWORD; 48 49 typedef SCARDCONTEXT MYPCSC_SCARDCONTEXT; 50 typedef SCARDHANDLE MYPCSC_SCARDHANDLE; 51 typedef uint32_t SERVER_SCARDCONTEXT; 52 typedef uint32_t SERVER_SCARDHANDLE; 53 54 typedef SCARD_READERSTATE MYPCSC_SCARD_READERSTATE_A, *MYPCSC_LPSCARD_READERSTATE_A; 55 56 typedef struct 57 { 58 const char *szReader; 59 void *pvUserData; 60 SERVER_DWORD dwCurrentState; 61 SERVER_DWORD dwEventState; 62 SERVER_DWORD cbAtr; 63 unsigned char rgbAtr[36]; 64 } 65 SERVER_SCARD_READERSTATE_A; 66 67 typedef SERVER_SCARD_READERSTATE_A *SERVER_LPSCARD_READERSTATE_A; 68 69 #define SERVER_SCARDSTATESIZE (sizeof(SERVER_SCARD_READERSTATE_A) - sizeof(const char *) - sizeof(void *)) 70 #define MYPCSC_SCARDSTATESIZE (sizeof(MYPCSC_SCARD_READERSTATE_A) - sizeof(const char *) - sizeof(void *)) 71 72 typedef struct _SERVER_SCARD_IO_REQUEST 73 { 74 SERVER_DWORD dwProtocol; /* Protocol identifier */ 75 SERVER_DWORD cbPciLength; /* Protocol Control Inf Length */ 76 } 77 SERVER_SCARD_IO_REQUEST, *SERVER_LPSCARD_IO_REQUEST; 78 79 typedef SCARD_IO_REQUEST MYPCSC_SCARD_IO_REQUEST; 80 typedef LPSCARD_IO_REQUEST MYPCSC_LPSCARD_IO_REQUEST; 81 82 83 /* */ 84 /* */ 85 /*************************************************************************/ 86 87 88 #define SC_TRUE 1 89 #define SC_FALSE 0 90 91 #define SC_ESTABLISH_CONTEXT 0x00090014 /* EstablishContext */ 92 #define SC_RELEASE_CONTEXT 0x00090018 /* ReleaseContext */ 93 #define SC_IS_VALID_CONTEXT 0x0009001C /* IsValidContext */ 94 #define SC_LIST_READER_GROUPS 0x00090020 /* ListReaderGroups */ 95 #define SC_LIST_READERS 0x00090028 /* ListReadersA */ 96 #define SC_INTRODUCE_READER_GROUP 0x00090050 /* IntroduceReaderGroup */ 97 #define SC_FORGET_READER_GROUP 0x00090058 /* ForgetReader */ 98 #define SC_INTRODUCE_READER 0x00090060 /* IntroduceReader */ 99 #define SC_FORGET_READER 0x00090068 /* IntroduceReader */ 100 #define SC_ADD_READER_TO_GROUP 0x00090070 /* AddReaderToGroup */ 101 #define SC_REMOVE_READER_FROM_GROUP 0x00090078 /* RemoveReaderFromGroup */ 102 #define SC_CONNECT 0x000900AC /* ConnectA */ 103 #define SC_RECONNECT 0x000900B4 /* Reconnect */ 104 #define SC_DISCONNECT 0x000900B8 /* Disconnect */ 105 #define SC_GET_STATUS_CHANGE 0x000900A0 /* GetStatusChangeA */ 106 #define SC_CANCEL 0x000900A8 /* Cancel */ 107 #define SC_BEGIN_TRANSACTION 0x000900BC /* BeginTransaction */ 108 #define SC_END_TRANSACTION 0x000900C0 /* EndTransaction */ 109 #define SC_STATE 0x000900C4 /* State */ 110 #define SC_STATUS 0x000900C8 /* StatusA */ 111 #define SC_TRANSMIT 0x000900D0 /* Transmit */ 112 #define SC_CONTROL 0x000900D4 /* Control */ 113 #define SC_GETATTRIB 0x000900D8 /* GetAttrib */ 114 #define SC_SETATTRIB 0x000900DC /* SetAttrib */ 115 #define SC_ACCESS_STARTED_EVENT 0x000900E0 /* SCardAccessStartedEvent */ 116 #define SC_LOCATE_CARDS_BY_ATR 0x000900E8 /* LocateCardsByATR */ 117 118 /* #define INPUT_LINKED 0x00020000 */ 119 #define INPUT_LINKED 0xFFFFFFFF 120 121 #define SC_THREAD_FUNCTION(f) void *(*f)(void *) 122 123 extern RDPDR_DEVICE g_rdpdr_device[]; 124 125 typedef struct _MEM_HANDLE 126 { 127 struct _MEM_HANDLE *prevHandle; 128 struct _MEM_HANDLE *nextHandle; 129 int dataSize; 130 } MEM_HANDLE, *PMEM_HANDLE; 131 132 typedef struct _SCARD_ATRMASK_L 133 { 134 unsigned int cbAtr; 135 unsigned char rgbAtr[36]; 136 unsigned char rgbMask[36]; 137 } SCARD_ATRMASK_L, *PSCARD_ATRMASK_L, *LPSCARD_ATRMASK_L; 138 139 typedef struct _TSCNameMapRec 140 { 141 char alias[128]; 142 char name[128]; 143 char vendor[128]; 144 } TSCNameMapRec, *PSCNameMapRec; 145 146 typedef struct _TSCHCardRec 147 { 148 DWORD hCard; 149 char *vendor; 150 struct _TSCHCardRec *next; 151 struct _TSCHCardRec *prev; 152 } TSCHCardRec, *PSCHCardRec; 153 154 typedef struct _TSCThreadData 155 { 156 uint32 device; 157 uint32 id; 158 uint32 epoch; 159 uint32 srv_buf_len; 160 RD_NTHANDLE handle; 161 uint32 request; 162 STREAM in; 163 STREAM out; 164 PMEM_HANDLE memHandle; 165 struct _TSCThreadData *next; 166 } TSCThreadData, *PSCThreadData; 167 168 typedef struct _TThreadListElement 169 { 170 pthread_t thread; 171 pthread_mutex_t busy; 172 pthread_cond_t nodata; 173 PSCThreadData data; 174 struct _TThreadListElement *next; 175 } TThreadListElement, *PThreadListElement; 176