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1.1.1.7 root 1: /*
1.1.1.12 root 2: Copyright (c) 2004-2009 TrueCrypt Foundation. All rights reserved.
1.1.1.4 root 3:
1.1.1.13! root 4: Governed by the TrueCrypt License 2.7 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:
1.1.1.12 root 49: BOOL ReadLocalMachineRegistryString (char *subKey, char *name, char *str, DWORD *size)
50: {
51: HKEY hkey = 0;
52: DWORD type;
53:
54: if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, subKey, 0, KEY_READ, &hkey) != ERROR_SUCCESS)
55: return FALSE;
56:
57: if (RegQueryValueEx (hkey, name, NULL, &type, (BYTE *) str, size) != ERROR_SUCCESS)
58: {
59: RegCloseKey (hkey);
60: return FALSE;
61: }
62:
63: RegCloseKey (hkey);
64: return type == REG_SZ;
65: }
66:
1.1.1.4 root 67: int ReadRegistryInt (char *subKey, char *name, int defaultValue)
1.1 root 68: {
69: HKEY hkey = 0;
70: DWORD value, size = sizeof (DWORD);
71:
1.1.1.4 root 72: if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey,
1.1 root 73: 0, KEY_READ, &hkey) != ERROR_SUCCESS)
74: return defaultValue;
75:
76: if (RegQueryValueEx (hkey, name, 0, 0, (LPBYTE) &value, &size) != ERROR_SUCCESS)
77: value = defaultValue;
78:
79: RegCloseKey (hkey);
80: return value;
81: }
82:
1.1.1.4 root 83: char *ReadRegistryString (char *subKey, char *name, char *defaultValue, char *str, int maxLen)
1.1 root 84: {
85: HKEY hkey = 0;
1.1.1.4 root 86: char value[MAX_PATH*4];
1.1 root 87: DWORD size = sizeof (value);
88:
89: strncpy (str, defaultValue, maxLen-1);
90:
91: ZeroMemory (value, sizeof value);
1.1.1.4 root 92: if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey,
1.1 root 93: 0, KEY_READ, &hkey) == ERROR_SUCCESS)
94: if (RegQueryValueEx (hkey, name, 0, 0, (LPBYTE) &value, &size) == ERROR_SUCCESS)
95: strncpy (str, value, maxLen-1);
96:
97: RegCloseKey (hkey);
98: return str;
99: }
100:
1.1.1.4 root 101: DWORD ReadRegistryBytes (char *path, char *name, char *value, int maxLen)
102: {
103: HKEY hkey = 0;
104: DWORD size = maxLen;
105: BOOL success = FALSE;
106:
107: if (RegOpenKeyEx (HKEY_CURRENT_USER, path, 0, KEY_READ, &hkey) != ERROR_SUCCESS)
108: return 0;
109:
110: success = (RegQueryValueEx (hkey, name, 0, 0, (LPBYTE) value, &size) == ERROR_SUCCESS);
111: RegCloseKey (hkey);
112:
113: return success ? size : 0;
114: }
115:
116: void WriteRegistryInt (char *subKey, char *name, int value)
1.1 root 117: {
118: HKEY hkey = 0;
119: DWORD disp;
120:
1.1.1.4 root 121: if (RegCreateKeyEx (HKEY_CURRENT_USER, subKey,
1.1 root 122: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp) != ERROR_SUCCESS)
123: return;
124:
125: RegSetValueEx (hkey, name, 0, REG_DWORD, (BYTE *) &value, sizeof value);
126: RegCloseKey (hkey);
127: }
128:
1.1.1.9 root 129: BOOL WriteLocalMachineRegistryDword (char *subKey, char *name, DWORD value)
130: {
131: HKEY hkey = 0;
132: DWORD disp;
1.1.1.10 root 133: LONG status;
1.1.1.9 root 134:
1.1.1.10 root 135: if ((status = RegCreateKeyEx (HKEY_LOCAL_MACHINE, subKey,
136: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp)) != ERROR_SUCCESS)
137: {
138: SetLastError (status);
1.1.1.9 root 139: return FALSE;
1.1.1.10 root 140: }
141:
142: if ((status = RegSetValueEx (hkey, name, 0, REG_DWORD, (BYTE *) &value, sizeof value)) != ERROR_SUCCESS)
143: {
144: RegCloseKey (hkey);
145: SetLastError (status);
146: return FALSE;
147: }
148:
149: RegCloseKey (hkey);
150: return TRUE;
151: }
152:
153: BOOL WriteLocalMachineRegistryMultiString (char *subKey, char *name, char *multiString, DWORD size)
154: {
155: HKEY hkey = 0;
156: DWORD disp;
157: LONG status;
158:
159: if ((status = RegCreateKeyEx (HKEY_LOCAL_MACHINE, subKey,
160: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp)) != ERROR_SUCCESS)
161: {
162: SetLastError (status);
163: return FALSE;
164: }
1.1.1.9 root 165:
1.1.1.10 root 166: if ((status = RegSetValueEx (hkey, name, 0, REG_MULTI_SZ, (BYTE *) multiString, size)) != ERROR_SUCCESS)
1.1.1.9 root 167: {
168: RegCloseKey (hkey);
1.1.1.10 root 169: SetLastError (status);
1.1.1.9 root 170: return FALSE;
171: }
172:
173: RegCloseKey (hkey);
174: return TRUE;
175: }
176:
1.1.1.12 root 177: BOOL WriteLocalMachineRegistryString (char *subKey, char *name, char *str, DWORD size)
178: {
179: HKEY hkey = 0;
180: DWORD disp;
181: LONG status;
182:
183: if ((status = RegCreateKeyEx (HKEY_LOCAL_MACHINE, subKey,
184: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp)) != ERROR_SUCCESS)
185: {
186: SetLastError (status);
187: return FALSE;
188: }
189:
190: if ((status = RegSetValueEx (hkey, name, 0, REG_SZ, (BYTE *) str, size)) != ERROR_SUCCESS)
191: {
192: RegCloseKey (hkey);
193: SetLastError (status);
194: return FALSE;
195: }
196:
197: RegCloseKey (hkey);
198: return TRUE;
199: }
200:
1.1.1.4 root 201: void WriteRegistryString (char *subKey, char *name, char *str)
1.1 root 202: {
203: HKEY hkey = 0;
204: DWORD disp;
205:
1.1.1.4 root 206: if (RegCreateKeyEx (HKEY_CURRENT_USER, subKey,
1.1 root 207: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp) != ERROR_SUCCESS)
208: return;
209:
210: RegSetValueEx (hkey, name, 0, REG_SZ, (BYTE *) str, strlen (str) + 1);
211: RegCloseKey (hkey);
212: }
1.1.1.4 root 213:
214: BOOL WriteRegistryBytes (char *path, char *name, char *str, DWORD size)
215: {
216: HKEY hkey = 0;
217: DWORD disp;
218: BOOL res;
219:
220: if (RegCreateKeyEx (HKEY_CURRENT_USER, path,
221: 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hkey, &disp) != ERROR_SUCCESS)
222: return FALSE;
223:
224: res = RegSetValueEx (hkey, name, 0, REG_BINARY, (BYTE *) str, size);
225: RegCloseKey (hkey);
226: return res == ERROR_SUCCESS;
227: }
228:
229: void DeleteRegistryValue (char *subKey, char *name)
230: {
231: HKEY hkey = 0;
232:
233: if (RegOpenKeyEx (HKEY_CURRENT_USER, subKey, 0, KEY_WRITE, &hkey) != ERROR_SUCCESS)
234: return;
235:
236: RegDeleteValue (hkey, name);
237: RegCloseKey (hkey);
238: }
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