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1.1.1.7 root 1: /*
1.1.1.9 root 2: Copyright (c) 2004-2008 TrueCrypt Foundation. All rights reserved.
1.1.1.4 root 3:
1.1.1.11! root 4: Governed by the TrueCrypt License 2.6 the full text of which is contained
1.1.1.7 root 5: in the file License.txt included in TrueCrypt binary and source code
6: distribution packages.
1.1.1.4 root 7: */
1.1 root 8:
1.1.1.4 root 9: #include "Tcdefs.h"
10: #include "Registry.h"
1.1 root 11:
1.1.1.9 root 12: BOOL ReadLocalMachineRegistryDword (char *subKey, char *name, DWORD *value)
13: {
14: HKEY hkey = 0;
15: DWORD size = sizeof (*value);
1.1.1.10 root 16: DWORD type;
1.1.1.9 root 17:
18: if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, subKey, 0, KEY_READ, &hkey) != ERROR_SUCCESS)
19: return FALSE;
20:
1.1.1.10 root 21: if (RegQueryValueEx (hkey, name, NULL, &type, (BYTE *) value, &size) != ERROR_SUCCESS)
1.1.1.9 root 22: {
23: RegCloseKey (hkey);
24: return FALSE;
25: }
26:
27: RegCloseKey (hkey);
1.1.1.10 root 28: return type == REG_DWORD;
29: }
30:
31: BOOL ReadLocalMachineRegistryMultiString (char *subKey, char *name, char *value, DWORD *size)
32: {
33: HKEY hkey = 0;
34: DWORD type;
35:
36: if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, subKey, 0, KEY_READ, &hkey) != ERROR_SUCCESS)
37: return FALSE;
38:
39: if (RegQueryValueEx (hkey, name, NULL, &type, (BYTE *) value, size) != ERROR_SUCCESS)
40: {
41: RegCloseKey (hkey);
42: return FALSE;
43: }
44:
45: RegCloseKey (hkey);
46: return type == REG_MULTI_SZ;
1.1.1.9 root 47: }
48:
1.1.1.4 root 49: int ReadRegistryInt (char *subKey, char *name, int defaultValue)
1.1 root 50: {
51: HKEY hkey = 0;
52: DWORD value, size = sizeof (DWORD);
53:
1.1.1.4 root 54: if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey,
1.1 root 55: 0, KEY_READ, &hkey) != ERROR_SUCCESS)
56: return defaultValue;
57:
58: if (RegQueryValueEx (hkey, name, 0, 0, (LPBYTE) &value, &size) != ERROR_SUCCESS)
59: value = defaultValue;
60:
61: RegCloseKey (hkey);
62: return value;
63: }
64:
1.1.1.4 root 65: char *ReadRegistryString (char *subKey, char *name, char *defaultValue, char *str, int maxLen)
1.1 root 66: {
67: HKEY hkey = 0;
1.1.1.4 root 68: char value[MAX_PATH*4];
1.1 root 69: DWORD size = sizeof (value);
70:
71: strncpy (str, defaultValue, maxLen-1);
72:
73: ZeroMemory (value, sizeof value);
1.1.1.4 root 74: if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey,
1.1 root 75: 0, KEY_READ, &hkey) == ERROR_SUCCESS)
76: if (RegQueryValueEx (hkey, name, 0, 0, (LPBYTE) &value, &size) == ERROR_SUCCESS)
77: strncpy (str, value, maxLen-1);
78:
79: RegCloseKey (hkey);
80: return str;
81: }
82:
1.1.1.4 root 83: DWORD ReadRegistryBytes (char *path, char *name, char *value, int maxLen)
84: {
85: HKEY hkey = 0;
86: DWORD size = maxLen;
87: BOOL success = FALSE;
88:
89: if (RegOpenKeyEx (HKEY_CURRENT_USER, path, 0, KEY_READ, &hkey) != ERROR_SUCCESS)
90: return 0;
91:
92: success = (RegQueryValueEx (hkey, name, 0, 0, (LPBYTE) value, &size) == ERROR_SUCCESS);
93: RegCloseKey (hkey);
94:
95: return success ? size : 0;
96: }
97:
98: void WriteRegistryInt (char *subKey, char *name, int value)
1.1 root 99: {
100: HKEY hkey = 0;
101: DWORD disp;
102:
1.1.1.4 root 103: if (RegCreateKeyEx (HKEY_CURRENT_USER, subKey,
1.1 root 104: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp) != ERROR_SUCCESS)
105: return;
106:
107: RegSetValueEx (hkey, name, 0, REG_DWORD, (BYTE *) &value, sizeof value);
108: RegCloseKey (hkey);
109: }
110:
1.1.1.9 root 111: BOOL WriteLocalMachineRegistryDword (char *subKey, char *name, DWORD value)
112: {
113: HKEY hkey = 0;
114: DWORD disp;
1.1.1.10 root 115: LONG status;
1.1.1.9 root 116:
1.1.1.10 root 117: if ((status = RegCreateKeyEx (HKEY_LOCAL_MACHINE, subKey,
118: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp)) != ERROR_SUCCESS)
119: {
120: SetLastError (status);
1.1.1.9 root 121: return FALSE;
1.1.1.10 root 122: }
123:
124: if ((status = RegSetValueEx (hkey, name, 0, REG_DWORD, (BYTE *) &value, sizeof value)) != ERROR_SUCCESS)
125: {
126: RegCloseKey (hkey);
127: SetLastError (status);
128: return FALSE;
129: }
130:
131: RegCloseKey (hkey);
132: return TRUE;
133: }
134:
135: BOOL WriteLocalMachineRegistryMultiString (char *subKey, char *name, char *multiString, DWORD size)
136: {
137: HKEY hkey = 0;
138: DWORD disp;
139: LONG status;
140:
141: if ((status = RegCreateKeyEx (HKEY_LOCAL_MACHINE, subKey,
142: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp)) != ERROR_SUCCESS)
143: {
144: SetLastError (status);
145: return FALSE;
146: }
1.1.1.9 root 147:
1.1.1.10 root 148: if ((status = RegSetValueEx (hkey, name, 0, REG_MULTI_SZ, (BYTE *) multiString, size)) != ERROR_SUCCESS)
1.1.1.9 root 149: {
150: RegCloseKey (hkey);
1.1.1.10 root 151: SetLastError (status);
1.1.1.9 root 152: return FALSE;
153: }
154:
155: RegCloseKey (hkey);
156: return TRUE;
157: }
158:
1.1.1.4 root 159: void WriteRegistryString (char *subKey, char *name, char *str)
1.1 root 160: {
161: HKEY hkey = 0;
162: DWORD disp;
163:
1.1.1.4 root 164: if (RegCreateKeyEx (HKEY_CURRENT_USER, subKey,
1.1 root 165: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp) != ERROR_SUCCESS)
166: return;
167:
168: RegSetValueEx (hkey, name, 0, REG_SZ, (BYTE *) str, strlen (str) + 1);
169: RegCloseKey (hkey);
170: }
1.1.1.4 root 171:
172: BOOL WriteRegistryBytes (char *path, char *name, char *str, DWORD size)
173: {
174: HKEY hkey = 0;
175: DWORD disp;
176: BOOL res;
177:
178: if (RegCreateKeyEx (HKEY_CURRENT_USER, path,
179: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp) != ERROR_SUCCESS)
180: return FALSE;
181:
182: res = RegSetValueEx (hkey, name, 0, REG_BINARY, (BYTE *) str, size);
183: RegCloseKey (hkey);
184: return res == ERROR_SUCCESS;
185: }
186:
187: void DeleteRegistryValue (char *subKey, char *name)
188: {
189: HKEY hkey = 0;
190:
191: if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey, 0, KEY_WRITE, &hkey) != ERROR_SUCCESS)
192: return;
193:
194: RegDeleteValue (hkey, name);
195: RegCloseKey (hkey);
196: }
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