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1.1.1.6 root 1: /* Legal Notice: The source code contained in this file has been derived from
2: the source code of Encryption for the Masses 2.02a, which is Copyright (c)
3: 1998-99 Paul Le Roux and which is covered by the 'License Agreement for
4: Encryption for the Masses'. Modifications and additions to that source code
1.1.1.8 ! root 5: contained in this file are Copyright (c) 2004-2006 TrueCrypt Foundation and
1.1.1.6 root 6: Copyright (c) 2004 TrueCrypt Team, and are covered by TrueCrypt License 2.0
7: the full text of which is contained in the file License.txt included in
8: TrueCrypt binary and source code distribution archives. */
1.1 root 9:
10: /* DeviceIoControl values.
11:
12: */
13:
1.1.1.6 root 14: #pragma once
15:
16: #include "Tcdefs.h"
17: #include "Common.h"
18: #include "Crypto.h"
19:
20: #ifdef _WIN32
21:
1.1 root 22: #ifndef CTL_CODE
23:
24: /* A macro from the NT DDK */
25:
26: #define CTL_CODE( DeviceType, Function, Method, Access ) ( \
27: ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \
28: )
29:
30: #endif
31:
32: /* More macros from the NT DDK */
33:
34: #ifndef METHOD_BUFFERED
35: #define METHOD_BUFFERED 0
36: #endif
37:
38: #ifndef FILE_ANY_ACCESS
39: #define FILE_ANY_ACCESS 0
40: #endif
41:
42: #ifndef FILE_DEVICE_DISK
43: #define FILE_DEVICE_DISK 0x00000007
44: #endif
45:
46: #ifndef IOCTL_DISK_BASE
47: #define IOCTL_DISK_BASE FILE_DEVICE_DISK
48: #endif
49:
50: /* These values originate from the following NT DDK macro :
51:
52: #define ANYNAME CTL_CODE(IOCTL_DISK_BASE, 0x800, METHOD_BUFFERED, \
53: FILE_ANY_ACCESS)
54:
55: #define ANYNAME2 CTL_CODE(IOCTL_DISK_BASE, 0x801, METHOD_BUFFERED, \
56: FILE_ANY_ACCESS)
57:
58: etc... */
59:
60: /* Public driver interface codes */
61:
62: #define MOUNT 466944 /* Mount a volume or partition */
63: #define MOUNT_LIST 466948 /* Return list of mounted volumes */
64: #define OPEN_TEST 466952 /* Open a file at ring0 */
65: #define UNMOUNT 466956 /* Unmount a volume */
66: #define WIPE_CACHE 466960 /* Wipe the driver password cache */
67: #define HALT_SYSTEM 466964 /* Halt system; (only NT when compiled with debug) */
68: #define DRIVER_VERSION 466968 /* Current driver version */
69: #define CACHE_STATUS 466988 /* Get password cache status */
70: #define VOLUME_PROPERTIES 466992 /* Get mounted volume properties */
1.1.1.4 root 71: #define RESOLVE_SYMLINK 466996 /* Resolve symbolic link to target */
1.1.1.6 root 72: #define DEVICE_REFCOUNT 467000 /* Return reference count of root device object */
1.1.1.4 root 73: #define UNMOUNT_ALL 475112 /* Unmount all volumes */
1.1 root 74:
75: #define TC_FIRST_PRIVATE MOUNT /* First private control code */
1.1.1.4 root 76: #define TC_LAST_PRIVATE UNMOUNT_ALL /* Last private control code */
1.1 root 77:
78: /* Start of driver interface structures, the size of these structures may
79: change between versions; so make sure you first send DRIVER_VERSION to
80: check that it's the correct device driver */
81:
82: #pragma pack (push)
83: #pragma pack(1)
84:
85: typedef struct
86: {
1.1.1.6 root 87: int nReturnCode; /* Return code back from driver */
88: short wszVolume[TC_MAX_PATH]; /* Volume to be mounted */
89: Password VolumePassword; /* User password */
90: BOOL bCache; /* Cache passwords in driver */
91: int nDosDriveNo; /* Drive number to mount */
1.1.1.8 ! root 92: BOOL bSystemVolume; /* Volume is used by system and hidden from user */
! 93: BOOL bPersistentVolume; /* Volume is hidden from user */
1.1.1.6 root 94: BOOL bMountReadOnly; /* Mount volume in read-only mode */
95: BOOL bMountRemovable; /* Mount volume as removable media */
96: BOOL bExclusiveAccess; /* Open host file/device in exclusive access mode */
97: BOOL bMountManager; /* Announce volume to mount manager */
98: BOOL bUserContext; /* Mount volume in user process context */
99: BOOL bPreserveTimestamp; /* Preserve file container timestamp */
100: // Hidden volume protection
101: BOOL bProtectHiddenVolume; /* TRUE if the user wants the hidden volume within this volume to be protected against being overwritten (damaged) */
102: Password ProtectedHidVolPassword; /* Password to the hidden volume to be protected against overwriting */
1.1 root 103: } MOUNT_STRUCT;
104:
105: typedef struct
106: {
107: int nDosDriveNo; /* Drive letter to unmount */
1.1.1.4 root 108: BOOL ignoreOpenFiles;
109: int nReturnCode; /* Return code back from driver */
1.1 root 110: } UNMOUNT_STRUCT;
111:
112: typedef struct
113: {
1.1.1.6 root 114: unsigned __int32 ulMountedDrives; /* Bitfield of all mounted drive letters */
1.1.1.7 root 115: short wszVolume[26][TC_MAX_PATH]; /* Volume names of mounted volumes */
1.1 root 116: unsigned __int64 diskLength[26];
1.1.1.4 root 117: int ea[26];
1.1.1.6 root 118: int volumeType[26]; /* Volume type (e.g. PROP_VOL_TYPE_OUTER, PROP_VOL_TYPE_OUTER_VOL_WRITE_PREVENTED, etc.) */
1.1 root 119: } MOUNT_LIST_STRUCT;
120:
121: typedef struct
122: {
123: int driveNo;
1.1.1.6 root 124: int uniqueId;
1.1.1.7 root 125: short wszVolume[TC_MAX_PATH];
1.1 root 126: unsigned __int64 diskLength;
1.1.1.4 root 127: int ea;
1.1.1.7 root 128: int mode;
1.1 root 129: int pkcs5;
130: int pkcs5Iterations;
1.1.1.4 root 131: BOOL hiddenVolume;
1.1.1.6 root 132: BOOL readOnly;
1.1.1.8 ! root 133: BOOL systemVolume;
! 134: BOOL persistentVolume;
1.1 root 135: unsigned __int64 volumeCreationTime;
136: unsigned __int64 headerCreationTime;
1.1.1.6 root 137: unsigned __int64 totalBytesRead;
138: unsigned __int64 totalBytesWritten;
139: int hiddenVolProtection; /* Hidden volume protection status (e.g. HIDVOL_PROT_STATUS_NONE, HIDVOL_PROT_STATUS_ACTIVE, etc.) */
1.1 root 140: } VOLUME_PROPERTIES_STRUCT;
141:
142: typedef struct
143: {
1.1.1.4 root 144: WCHAR symLinkName[TC_MAX_PATH];
145: WCHAR targetName[TC_MAX_PATH];
146: } RESOLVE_SYMLINK_STRUCT;
147:
148: typedef struct
149: {
1.1 root 150: short wszFileName[TC_MAX_PATH]; /* Volume to be "open tested" */
151: } OPEN_TEST_STRUCT;
152:
153:
154: #pragma pack (pop)
155:
156: #ifdef NT4_DRIVER
157: #define DRIVER_STR WIDE
158: #else
159: #define DRIVER_STR
160: #endif
161:
162: /* NT only */
163:
164: #define TC_UNIQUE_ID_PREFIX "TrueCrypt"
165: #define TC_MOUNT_PREFIX L"\\Device\\TrueCryptVolume"
166:
167: #define NT_MOUNT_PREFIX DRIVER_STR("\\Device\\TrueCryptVolume")
168: #define NT_ROOT_PREFIX DRIVER_STR("\\Device\\TrueCrypt")
169: #define DOS_MOUNT_PREFIX DRIVER_STR("\\DosDevices\\")
170: #define DOS_ROOT_PREFIX DRIVER_STR("\\DosDevices\\TrueCrypt")
171: #define WIN32_ROOT_PREFIX DRIVER_STR("\\\\.\\TrueCrypt")
1.1.1.6 root 172:
173: #endif /* _WIN32 */
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