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1.1.1.10 root 1: /*
2: Legal Notice: The source code contained in this file has been derived from
3: the source code of Encryption for the Masses 2.02a, which is Copyright (c)
4: Paul Le Roux and which is covered by the 'License Agreement for Encryption
5: for the Masses'. Modifications and additions to that source code contained
6: in this file are Copyright (c) TrueCrypt Foundation and are covered by the
1.1.1.11! root 7: TrueCrypt License 2.3 the full text of which is contained in the file
1.1.1.10 root 8: License.txt included in TrueCrypt binary and source code distribution
9: packages. */
1.1 root 10:
11: /* DeviceIoControl values.
12:
13: */
14:
1.1.1.6 root 15: #pragma once
16:
17: #include "Tcdefs.h"
18: #include "Common.h"
19: #include "Crypto.h"
20:
21: #ifdef _WIN32
22:
1.1 root 23: #ifndef CTL_CODE
24:
25: /* A macro from the NT DDK */
26:
27: #define CTL_CODE( DeviceType, Function, Method, Access ) ( \
28: ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \
29: )
30:
31: #endif
32:
33: /* More macros from the NT DDK */
34:
35: #ifndef METHOD_BUFFERED
36: #define METHOD_BUFFERED 0
37: #endif
38:
39: #ifndef FILE_ANY_ACCESS
40: #define FILE_ANY_ACCESS 0
41: #endif
42:
43: #ifndef FILE_DEVICE_DISK
44: #define FILE_DEVICE_DISK 0x00000007
45: #endif
46:
47: #ifndef IOCTL_DISK_BASE
48: #define IOCTL_DISK_BASE FILE_DEVICE_DISK
49: #endif
50:
51: /* These values originate from the following NT DDK macro :
52:
53: #define ANYNAME CTL_CODE(IOCTL_DISK_BASE, 0x800, METHOD_BUFFERED, \
54: FILE_ANY_ACCESS)
55:
56: #define ANYNAME2 CTL_CODE(IOCTL_DISK_BASE, 0x801, METHOD_BUFFERED, \
57: FILE_ANY_ACCESS)
58:
59: etc... */
60:
61: /* Public driver interface codes */
62:
63: #define MOUNT 466944 /* Mount a volume or partition */
1.1.1.11! root 64: #define MOUNT_LIST_ALL 466948 /* Return list of mounted volumes */
1.1 root 65: #define OPEN_TEST 466952 /* Open a file at ring0 */
66: #define UNMOUNT 466956 /* Unmount a volume */
67: #define WIPE_CACHE 466960 /* Wipe the driver password cache */
68: #define HALT_SYSTEM 466964 /* Halt system; (only NT when compiled with debug) */
69: #define DRIVER_VERSION 466968 /* Current driver version */
70: #define CACHE_STATUS 466988 /* Get password cache status */
71: #define VOLUME_PROPERTIES 466992 /* Get mounted volume properties */
1.1.1.4 root 72: #define RESOLVE_SYMLINK 466996 /* Resolve symbolic link to target */
1.1.1.6 root 73: #define DEVICE_REFCOUNT 467000 /* Return reference count of root device object */
1.1.1.10 root 74: #define DISK_GET_PARTITION_INFO 467004
75: #define DISK_GET_GEOMETRY 467008
1.1.1.11! root 76: #define REFERENCED_DEV_DELETED 467012
! 77: #define MOUNT_LIST 467016
1.1.1.4 root 78: #define UNMOUNT_ALL 475112 /* Unmount all volumes */
1.1 root 79:
80: #define TC_FIRST_PRIVATE MOUNT /* First private control code */
1.1.1.4 root 81: #define TC_LAST_PRIVATE UNMOUNT_ALL /* Last private control code */
1.1 root 82:
83: /* Start of driver interface structures, the size of these structures may
84: change between versions; so make sure you first send DRIVER_VERSION to
85: check that it's the correct device driver */
86:
87: #pragma pack (push)
88: #pragma pack(1)
89:
90: typedef struct
91: {
1.1.1.6 root 92: int nReturnCode; /* Return code back from driver */
93: short wszVolume[TC_MAX_PATH]; /* Volume to be mounted */
94: Password VolumePassword; /* User password */
95: BOOL bCache; /* Cache passwords in driver */
96: int nDosDriveNo; /* Drive number to mount */
1.1.1.10 root 97: int BytesPerSector;
1.1.1.8 root 98: BOOL bSystemVolume; /* Volume is used by system and hidden from user */
99: BOOL bPersistentVolume; /* Volume is hidden from user */
1.1.1.6 root 100: BOOL bMountReadOnly; /* Mount volume in read-only mode */
101: BOOL bMountRemovable; /* Mount volume as removable media */
102: BOOL bExclusiveAccess; /* Open host file/device in exclusive access mode */
103: BOOL bMountManager; /* Announce volume to mount manager */
104: BOOL bUserContext; /* Mount volume in user process context */
105: BOOL bPreserveTimestamp; /* Preserve file container timestamp */
106: // Hidden volume protection
107: BOOL bProtectHiddenVolume; /* TRUE if the user wants the hidden volume within this volume to be protected against being overwritten (damaged) */
108: Password ProtectedHidVolPassword; /* Password to the hidden volume to be protected against overwriting */
1.1 root 109: } MOUNT_STRUCT;
110:
111: typedef struct
112: {
113: int nDosDriveNo; /* Drive letter to unmount */
1.1.1.4 root 114: BOOL ignoreOpenFiles;
115: int nReturnCode; /* Return code back from driver */
1.1 root 116: } UNMOUNT_STRUCT;
117:
118: typedef struct
119: {
1.1.1.6 root 120: unsigned __int32 ulMountedDrives; /* Bitfield of all mounted drive letters */
1.1.1.7 root 121: short wszVolume[26][TC_MAX_PATH]; /* Volume names of mounted volumes */
1.1 root 122: unsigned __int64 diskLength[26];
1.1.1.4 root 123: int ea[26];
1.1.1.6 root 124: int volumeType[26]; /* Volume type (e.g. PROP_VOL_TYPE_OUTER, PROP_VOL_TYPE_OUTER_VOL_WRITE_PREVENTED, etc.) */
1.1 root 125: } MOUNT_LIST_STRUCT;
126:
127: typedef struct
128: {
129: int driveNo;
1.1.1.6 root 130: int uniqueId;
1.1.1.7 root 131: short wszVolume[TC_MAX_PATH];
1.1 root 132: unsigned __int64 diskLength;
1.1.1.4 root 133: int ea;
1.1.1.7 root 134: int mode;
1.1 root 135: int pkcs5;
136: int pkcs5Iterations;
1.1.1.4 root 137: BOOL hiddenVolume;
1.1.1.6 root 138: BOOL readOnly;
1.1.1.8 root 139: BOOL systemVolume;
140: BOOL persistentVolume;
1.1 root 141: unsigned __int64 volumeCreationTime;
142: unsigned __int64 headerCreationTime;
1.1.1.6 root 143: unsigned __int64 totalBytesRead;
144: unsigned __int64 totalBytesWritten;
145: int hiddenVolProtection; /* Hidden volume protection status (e.g. HIDVOL_PROT_STATUS_NONE, HIDVOL_PROT_STATUS_ACTIVE, etc.) */
1.1 root 146: } VOLUME_PROPERTIES_STRUCT;
147:
148: typedef struct
149: {
1.1.1.4 root 150: WCHAR symLinkName[TC_MAX_PATH];
151: WCHAR targetName[TC_MAX_PATH];
152: } RESOLVE_SYMLINK_STRUCT;
153:
154: typedef struct
155: {
1.1.1.10 root 156: WCHAR deviceName[TC_MAX_PATH];
157: PARTITION_INFORMATION partInfo;
158: }
159: DISK_PARTITION_INFO_STRUCT;
160:
161: typedef struct
162: {
163: WCHAR deviceName[TC_MAX_PATH];
164: DISK_GEOMETRY diskGeometry;
165: }
166: DISK_GEOMETRY_STRUCT;
167:
168: typedef struct
169: {
1.1 root 170: short wszFileName[TC_MAX_PATH]; /* Volume to be "open tested" */
171: } OPEN_TEST_STRUCT;
172:
173:
174: #pragma pack (pop)
175:
176: #ifdef NT4_DRIVER
177: #define DRIVER_STR WIDE
178: #else
179: #define DRIVER_STR
180: #endif
181:
182: /* NT only */
183:
184: #define TC_UNIQUE_ID_PREFIX "TrueCrypt"
185: #define TC_MOUNT_PREFIX L"\\Device\\TrueCryptVolume"
186:
187: #define NT_MOUNT_PREFIX DRIVER_STR("\\Device\\TrueCryptVolume")
188: #define NT_ROOT_PREFIX DRIVER_STR("\\Device\\TrueCrypt")
189: #define DOS_MOUNT_PREFIX DRIVER_STR("\\DosDevices\\")
190: #define DOS_ROOT_PREFIX DRIVER_STR("\\DosDevices\\TrueCrypt")
191: #define WIN32_ROOT_PREFIX DRIVER_STR("\\\\.\\TrueCrypt")
1.1.1.6 root 192:
193: #endif /* _WIN32 */
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