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1.1.1.7 root 1: /* 1.1.1.15! root 2: Copyright (c) 2004-2009 TrueCrypt Developers Association. All rights reserved. 1.1.1.4 root 3: 1.1.1.15! root 4: Governed by the TrueCrypt License 2.8 the full text of which is contained in ! 5: the file License.txt included in TrueCrypt binary and source code distribution ! 6: 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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