/src/FreeRDP/winpr/libwinpr/registry/registry.c

Source (jump to first uncovered line)
/**
 * WinPR: Windows Portable Runtime
 * Windows Registry
 *
 * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <winpr/config.h>

#include <winpr/registry.h>

/*
 * Windows registry MSDN pages:
 * Reference: http://msdn.microsoft.com/en-us/library/windows/desktop/ms724880/
 * Functions: http://msdn.microsoft.com/en-us/library/windows/desktop/ms724875/
 */

#if !defined(_WIN32) || defined(_UWP)

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <winpr/crt.h>
#include <winpr/assert.h>

#include "registry_reg.h"

#include "../log.h"
#define TAG WINPR_TAG("registry")

static Reg* instance = NULL;

static Reg* RegGetInstance(void)
{
  if (!instance)
    instance = reg_open(1);

  return instance;
}

LONG RegCloseKey(HKEY hKey)
{
  WINPR_UNUSED(hKey);
  return 0;
}

LONG RegCopyTreeW(HKEY hKeySrc, LPCWSTR lpSubKey, HKEY hKeyDest)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegCopyTreeA(HKEY hKeySrc, LPCSTR lpSubKey, HKEY hKeyDest)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegCreateKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD Reserved, LPWSTR lpClass, DWORD dwOptions,
                     REGSAM samDesired, LPSECURITY_ATTRIBUTES lpSecurityAttributes, PHKEY phkResult,
                     LPDWORD lpdwDisposition)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegCreateKeyExA(HKEY hKey, LPCSTR lpSubKey, DWORD Reserved, LPSTR lpClass, DWORD dwOptions,
                     REGSAM samDesired, LPSECURITY_ATTRIBUTES lpSecurityAttributes, PHKEY phkResult,
                     LPDWORD lpdwDisposition)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegDeleteKeyExW(HKEY hKey, LPCWSTR lpSubKey, REGSAM samDesired, DWORD Reserved)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegDeleteKeyExA(HKEY hKey, LPCSTR lpSubKey, REGSAM samDesired, DWORD Reserved)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegDeleteTreeW(HKEY hKey, LPCWSTR lpSubKey)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegDeleteTreeA(HKEY hKey, LPCSTR lpSubKey)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegDeleteValueW(HKEY hKey, LPCWSTR lpValueName)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegDeleteValueA(HKEY hKey, LPCSTR lpValueName)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegDisablePredefinedCacheEx(void)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegEnumKeyExW(HKEY hKey, DWORD dwIndex, LPWSTR lpName, LPDWORD lpcName, LPDWORD lpReserved,
                   LPWSTR lpClass, LPDWORD lpcClass, PFILETIME lpftLastWriteTime)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegEnumKeyExA(HKEY hKey, DWORD dwIndex, LPSTR lpName, LPDWORD lpcName, LPDWORD lpReserved,
                   LPSTR lpClass, LPDWORD lpcClass, PFILETIME lpftLastWriteTime)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegEnumValueW(HKEY hKey, DWORD dwIndex, LPWSTR lpValueName, LPDWORD lpcchValueName,
                   LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegEnumValueA(HKEY hKey, DWORD dwIndex, LPSTR lpValueName, LPDWORD lpcchValueName,
                   LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegFlushKey(HKEY hKey)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegGetKeySecurity(HKEY hKey, SECURITY_INFORMATION SecurityInformation,
                       PSECURITY_DESCRIPTOR pSecurityDescriptor, LPDWORD lpcbSecurityDescriptor)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegGetValueW(HKEY hkey, LPCWSTR lpSubKey, LPCWSTR lpValue, DWORD dwFlags, LPDWORD pdwType,
                  PVOID pvData, LPDWORD pcbData)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegGetValueA(HKEY hkey, LPCSTR lpSubKey, LPCSTR lpValue, DWORD dwFlags, LPDWORD pdwType,
                  PVOID pvData, LPDWORD pcbData)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegLoadAppKeyW(LPCWSTR lpFile, PHKEY phkResult, REGSAM samDesired, DWORD dwOptions,
                    DWORD Reserved)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegLoadAppKeyA(LPCSTR lpFile, PHKEY phkResult, REGSAM samDesired, DWORD dwOptions,
                    DWORD Reserved)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegLoadKeyW(HKEY hKey, LPCWSTR lpSubKey, LPCWSTR lpFile)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegLoadKeyA(HKEY hKey, LPCSTR lpSubKey, LPCSTR lpFile)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegLoadMUIStringW(HKEY hKey, LPCWSTR pszValue, LPWSTR pszOutBuf, DWORD cbOutBuf,
                       LPDWORD pcbData, DWORD Flags, LPCWSTR pszDirectory)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegLoadMUIStringA(HKEY hKey, LPCSTR pszValue, LPSTR pszOutBuf, DWORD cbOutBuf, LPDWORD pcbData,
                       DWORD Flags, LPCSTR pszDirectory)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegNotifyChangeKeyValue(HKEY hKey, BOOL bWatchSubtree, DWORD dwNotifyFilter, HANDLE hEvent,
                             BOOL fAsynchronous)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegOpenCurrentUser(REGSAM samDesired, PHKEY phkResult)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
{
  LONG rc = 0;
  char* str = ConvertWCharToUtf8Alloc(lpSubKey, NULL);
  if (!str)
    return ERROR_FILE_NOT_FOUND;

  rc = RegOpenKeyExA(hKey, str, ulOptions, samDesired, phkResult);
  free(str);
  return rc;
}

LONG RegOpenKeyExA(HKEY hKey, LPCSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
{
  Reg* reg = RegGetInstance();

  if (!reg)
    return -1;

  if (hKey != HKEY_LOCAL_MACHINE)
  {
    WLog_WARN(TAG, "Registry emulation only supports HKEY_LOCAL_MACHINE");
    return ERROR_FILE_NOT_FOUND;
  }

  WINPR_ASSERT(reg->root_key);
  RegKey* pKey = reg->root_key->subkeys;

  while (pKey != NULL)
  {
    WINPR_ASSERT(lpSubKey);

    if (pKey->subname && (_stricmp(pKey->subname, lpSubKey) == 0))
    {
      *phkResult = (HKEY)pKey;
      return ERROR_SUCCESS;
    }

    pKey = pKey->next;
  }

  *phkResult = NULL;

  return ERROR_FILE_NOT_FOUND;
}

LONG RegOpenUserClassesRoot(HANDLE hToken, DWORD dwOptions, REGSAM samDesired, PHKEY phkResult)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegQueryInfoKeyW(HKEY hKey, LPWSTR lpClass, LPDWORD lpcClass, LPDWORD lpReserved,
                      LPDWORD lpcSubKeys, LPDWORD lpcMaxSubKeyLen, LPDWORD lpcMaxClassLen,
                      LPDWORD lpcValues, LPDWORD lpcMaxValueNameLen, LPDWORD lpcMaxValueLen,
                      LPDWORD lpcbSecurityDescriptor, PFILETIME lpftLastWriteTime)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegQueryInfoKeyA(HKEY hKey, LPSTR lpClass, LPDWORD lpcClass, LPDWORD lpReserved,
                      LPDWORD lpcSubKeys, LPDWORD lpcMaxSubKeyLen, LPDWORD lpcMaxClassLen,
                      LPDWORD lpcValues, LPDWORD lpcMaxValueNameLen, LPDWORD lpcMaxValueLen,
                      LPDWORD lpcbSecurityDescriptor, PFILETIME lpftLastWriteTime)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

static LONG reg_read_int(const RegVal* pValue, LPBYTE lpData, LPDWORD lpcbData)
{
  const BYTE* ptr = NULL;
  DWORD required = 0;

  WINPR_ASSERT(pValue);

  switch (pValue->type)
  {
    case REG_DWORD:
    case REG_DWORD_BIG_ENDIAN:
      required = sizeof(DWORD);
      ptr = (const BYTE*)&pValue->data.dword;
      break;
    case REG_QWORD:
      required = sizeof(UINT64);
      ptr = (const BYTE*)&pValue->data.qword;
      break;
    default:
      return ERROR_INTERNAL_ERROR;
  }

  if (lpcbData)
  {
    DWORD size = *lpcbData;
    *lpcbData = required;
    if (lpData)
    {
      if (size < *lpcbData)
        return ERROR_MORE_DATA;
    }
  }

  if (lpData != NULL)
  {
    DWORD size = 0;
    WINPR_ASSERT(lpcbData);

    size = *lpcbData;
    *lpcbData = required;
    if (size < required)
      return ERROR_MORE_DATA;
    memcpy(lpData, ptr, required);
  }
  else if (lpcbData != NULL)
    *lpcbData = required;
  return ERROR_SUCCESS;
}

LONG RegQueryValueExW(HKEY hKey, LPCWSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType,
                      LPBYTE lpData, LPDWORD lpcbData)
{
  LONG status = ERROR_FILE_NOT_FOUND;
  RegKey* key = NULL;
  RegVal* pValue = NULL;
  char* valueName = NULL;

  WINPR_UNUSED(lpReserved);

  key = (RegKey*)hKey;
  WINPR_ASSERT(key);

  valueName = ConvertWCharToUtf8Alloc(lpValueName, NULL);
  if (!valueName)
    goto end;

  pValue = key->values;

  while (pValue != NULL)
  {
    if (strcmp(pValue->name, valueName) == 0)
    {
      if (lpType)
        *lpType = pValue->type;

      switch (pValue->type)
      {
        case REG_DWORD_BIG_ENDIAN:
        case REG_QWORD:
        case REG_DWORD:
          status = reg_read_int(pValue, lpData, lpcbData);
          goto end;
        case REG_SZ:
        {
          const size_t length = strnlen(pValue->data.string, UINT32_MAX) * sizeof(WCHAR);

          status = ERROR_SUCCESS;
          if (lpData != NULL)
          {
            DWORD size = 0;
            union
            {
              WCHAR* wc;
              BYTE* b;
            } cnv;
            WINPR_ASSERT(lpcbData);

            cnv.b = lpData;
            size = *lpcbData;
            *lpcbData = (DWORD)length;
            if (size < length)
              status = ERROR_MORE_DATA;
            if (ConvertUtf8NToWChar(pValue->data.string, length, cnv.wc, length) < 0)
              status = ERROR_OUTOFMEMORY;
          }
          else if (lpcbData)
            *lpcbData = (UINT32)length;

          goto end;
        }
        default:
          WLog_WARN(TAG,
                    "Registry emulation does not support value type %s [0x%08" PRIx32 "]",
                    reg_type_string(pValue->type), pValue->type);
          break;
      }
    }

    pValue = pValue->next;
  }

end:
  free(valueName);
  return status;
}

LONG RegQueryValueExA(HKEY hKey, LPCSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType,
                      LPBYTE lpData, LPDWORD lpcbData)
{
  RegKey* key = NULL;
  RegVal* pValue = NULL;

  WINPR_UNUSED(lpReserved);

  key = (RegKey*)hKey;
  WINPR_ASSERT(key);

  pValue = key->values;

  while (pValue != NULL)
  {
    if (strcmp(pValue->name, lpValueName) == 0)
    {
      if (lpType)
        *lpType = pValue->type;

      switch (pValue->type)
      {
        case REG_DWORD_BIG_ENDIAN:
        case REG_QWORD:
        case REG_DWORD:
          return reg_read_int(pValue, lpData, lpcbData);
        case REG_SZ:
        {
          const size_t length = strnlen(pValue->data.string, UINT32_MAX);
          char* pData = (char*)lpData;

          if (pData != NULL)
          {
            DWORD size = 0;
            WINPR_ASSERT(lpcbData);

            size = *lpcbData;
            *lpcbData = (DWORD)length;
            if (size < length)
              return ERROR_MORE_DATA;
            memcpy(pData, pValue->data.string, length);
            pData[length] = '\0';
          }
          else if (lpcbData)
            *lpcbData = (UINT32)length;

          return ERROR_SUCCESS;
        }
        default:
          WLog_WARN(TAG,
                    "Registry emulation does not support value type %s [0x%08" PRIx32 "]",
                    reg_type_string(pValue->type), pValue->type);
          break;
      }
    }

    pValue = pValue->next;
  }

  return ERROR_FILE_NOT_FOUND;
}

LONG RegRestoreKeyW(HKEY hKey, LPCWSTR lpFile, DWORD dwFlags)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegRestoreKeyA(HKEY hKey, LPCSTR lpFile, DWORD dwFlags)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegSaveKeyExW(HKEY hKey, LPCWSTR lpFile, LPSECURITY_ATTRIBUTES lpSecurityAttributes,
                   DWORD Flags)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegSaveKeyExA(HKEY hKey, LPCSTR lpFile, LPSECURITY_ATTRIBUTES lpSecurityAttributes,
                   DWORD Flags)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegSetKeySecurity(HKEY hKey, SECURITY_INFORMATION SecurityInformation,
                       PSECURITY_DESCRIPTOR pSecurityDescriptor)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegSetValueExW(HKEY hKey, LPCWSTR lpValueName, DWORD Reserved, DWORD dwType,
                    const BYTE* lpData, DWORD cbData)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegSetValueExA(HKEY hKey, LPCSTR lpValueName, DWORD Reserved, DWORD dwType, const BYTE* lpData,
                    DWORD cbData)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegUnLoadKeyW(HKEY hKey, LPCWSTR lpSubKey)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

LONG RegUnLoadKeyA(HKEY hKey, LPCSTR lpSubKey)
{
  WLog_ERR(TAG, "TODO: Implement");
  return -1;
}

#endif

Coverage Report

Created: 2024-09-08 06:20

Line	Count	Source (jump to first uncovered line)
1		/**
2		* WinPR: Windows Portable Runtime
3		* Windows Registry
4		*
5		* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
6		*
7		* Licensed under the Apache License, Version 2.0 (the "License");
8		* you may not use this file except in compliance with the License.
9		* You may obtain a copy of the License at
10		*
11		* http://www.apache.org/licenses/LICENSE-2.0
12		*
13		* Unless required by applicable law or agreed to in writing, software
14		* distributed under the License is distributed on an "AS IS" BASIS,
15		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16		* See the License for the specific language governing permissions and
17		* limitations under the License.
18		*/
19
20		#include <winpr/config.h>
21
22		#include <winpr/registry.h>
23
24		/*
25		* Windows registry MSDN pages:
26		* Reference: http://msdn.microsoft.com/en-us/library/windows/desktop/ms724880/
27		* Functions: http://msdn.microsoft.com/en-us/library/windows/desktop/ms724875/
28		*/
29
30		#if !defined(_WIN32) \|\| defined(_UWP)
31
32		#include <stdio.h>
33		#include <stdlib.h>
34		#include <string.h>
35
36		#include <winpr/crt.h>
37		#include <winpr/assert.h>
38
39		#include "registry_reg.h"
40
41		#include "../log.h"
42		#define TAG WINPR_TAG("registry")
43
44		static Reg* instance = NULL;
45
46		static Reg* RegGetInstance(void)
47	183k	{
48	183k	if (!instance)
49	183k	instance = reg_open(1);
50
51	183k	return instance;
52	183k	}
53
54		LONG RegCloseKey(HKEY hKey)
55	0	{
56	0	WINPR_UNUSED(hKey);
57	0	return 0;
58	0	}
59
60		LONG RegCopyTreeW(HKEY hKeySrc, LPCWSTR lpSubKey, HKEY hKeyDest)
61	0	{
62	0	WLog_ERR(TAG, "TODO: Implement");
63	0	return -1;
64	0	}
65
66		LONG RegCopyTreeA(HKEY hKeySrc, LPCSTR lpSubKey, HKEY hKeyDest)
67	0	{
68	0	WLog_ERR(TAG, "TODO: Implement");
69	0	return -1;
70	0	}
71
72		LONG RegCreateKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD Reserved, LPWSTR lpClass, DWORD dwOptions,
73		REGSAM samDesired, LPSECURITY_ATTRIBUTES lpSecurityAttributes, PHKEY phkResult,
74		LPDWORD lpdwDisposition)
75	0	{
76	0	WLog_ERR(TAG, "TODO: Implement");
77	0	return -1;
78	0	}
79
80		LONG RegCreateKeyExA(HKEY hKey, LPCSTR lpSubKey, DWORD Reserved, LPSTR lpClass, DWORD dwOptions,
81		REGSAM samDesired, LPSECURITY_ATTRIBUTES lpSecurityAttributes, PHKEY phkResult,
82		LPDWORD lpdwDisposition)
83	0	{
84	0	WLog_ERR(TAG, "TODO: Implement");
85	0	return -1;
86	0	}
87
88		LONG RegDeleteKeyExW(HKEY hKey, LPCWSTR lpSubKey, REGSAM samDesired, DWORD Reserved)
89	0	{
90	0	WLog_ERR(TAG, "TODO: Implement");
91	0	return -1;
92	0	}
93
94		LONG RegDeleteKeyExA(HKEY hKey, LPCSTR lpSubKey, REGSAM samDesired, DWORD Reserved)
95	0	{
96	0	WLog_ERR(TAG, "TODO: Implement");
97	0	return -1;
98	0	}
99
100		LONG RegDeleteTreeW(HKEY hKey, LPCWSTR lpSubKey)
101	0	{
102	0	WLog_ERR(TAG, "TODO: Implement");
103	0	return -1;
104	0	}
105
106		LONG RegDeleteTreeA(HKEY hKey, LPCSTR lpSubKey)
107	0	{
108	0	WLog_ERR(TAG, "TODO: Implement");
109	0	return -1;
110	0	}
111
112		LONG RegDeleteValueW(HKEY hKey, LPCWSTR lpValueName)
113	0	{
114	0	WLog_ERR(TAG, "TODO: Implement");
115	0	return -1;
116	0	}
117
118		LONG RegDeleteValueA(HKEY hKey, LPCSTR lpValueName)
119	0	{
120	0	WLog_ERR(TAG, "TODO: Implement");
121	0	return -1;
122	0	}
123
124		LONG RegDisablePredefinedCacheEx(void)
125	0	{
126	0	WLog_ERR(TAG, "TODO: Implement");
127	0	return -1;
128	0	}
129
130		LONG RegEnumKeyExW(HKEY hKey, DWORD dwIndex, LPWSTR lpName, LPDWORD lpcName, LPDWORD lpReserved,
131		LPWSTR lpClass, LPDWORD lpcClass, PFILETIME lpftLastWriteTime)
132	0	{
133	0	WLog_ERR(TAG, "TODO: Implement");
134	0	return -1;
135	0	}
136
137		LONG RegEnumKeyExA(HKEY hKey, DWORD dwIndex, LPSTR lpName, LPDWORD lpcName, LPDWORD lpReserved,
138		LPSTR lpClass, LPDWORD lpcClass, PFILETIME lpftLastWriteTime)
139	0	{
140	0	WLog_ERR(TAG, "TODO: Implement");
141	0	return -1;
142	0	}
143
144		LONG RegEnumValueW(HKEY hKey, DWORD dwIndex, LPWSTR lpValueName, LPDWORD lpcchValueName,
145		LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData)
146	0	{
147	0	WLog_ERR(TAG, "TODO: Implement");
148	0	return -1;
149	0	}
150
151		LONG RegEnumValueA(HKEY hKey, DWORD dwIndex, LPSTR lpValueName, LPDWORD lpcchValueName,
152		LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData)
153	0	{
154	0	WLog_ERR(TAG, "TODO: Implement");
155	0	return -1;
156	0	}
157
158		LONG RegFlushKey(HKEY hKey)
159	0	{
160	0	WLog_ERR(TAG, "TODO: Implement");
161	0	return -1;
162	0	}
163
164		LONG RegGetKeySecurity(HKEY hKey, SECURITY_INFORMATION SecurityInformation,
165		PSECURITY_DESCRIPTOR pSecurityDescriptor, LPDWORD lpcbSecurityDescriptor)
166	0	{
167	0	WLog_ERR(TAG, "TODO: Implement");
168	0	return -1;
169	0	}
170
171		LONG RegGetValueW(HKEY hkey, LPCWSTR lpSubKey, LPCWSTR lpValue, DWORD dwFlags, LPDWORD pdwType,
172		PVOID pvData, LPDWORD pcbData)
173	0	{
174	0	WLog_ERR(TAG, "TODO: Implement");
175	0	return -1;
176	0	}
177
178		LONG RegGetValueA(HKEY hkey, LPCSTR lpSubKey, LPCSTR lpValue, DWORD dwFlags, LPDWORD pdwType,
179		PVOID pvData, LPDWORD pcbData)
180	0	{
181	0	WLog_ERR(TAG, "TODO: Implement");
182	0	return -1;
183	0	}
184
185		LONG RegLoadAppKeyW(LPCWSTR lpFile, PHKEY phkResult, REGSAM samDesired, DWORD dwOptions,
186		DWORD Reserved)
187	0	{
188	0	WLog_ERR(TAG, "TODO: Implement");
189	0	return -1;
190	0	}
191
192		LONG RegLoadAppKeyA(LPCSTR lpFile, PHKEY phkResult, REGSAM samDesired, DWORD dwOptions,
193		DWORD Reserved)
194	0	{
195	0	WLog_ERR(TAG, "TODO: Implement");
196	0	return -1;
197	0	}
198
199		LONG RegLoadKeyW(HKEY hKey, LPCWSTR lpSubKey, LPCWSTR lpFile)
200	0	{
201	0	WLog_ERR(TAG, "TODO: Implement");
202	0	return -1;
203	0	}
204
205		LONG RegLoadKeyA(HKEY hKey, LPCSTR lpSubKey, LPCSTR lpFile)
206	0	{
207	0	WLog_ERR(TAG, "TODO: Implement");
208	0	return -1;
209	0	}
210
211		LONG RegLoadMUIStringW(HKEY hKey, LPCWSTR pszValue, LPWSTR pszOutBuf, DWORD cbOutBuf,
212		LPDWORD pcbData, DWORD Flags, LPCWSTR pszDirectory)
213	0	{
214	0	WLog_ERR(TAG, "TODO: Implement");
215	0	return -1;
216	0	}
217
218		LONG RegLoadMUIStringA(HKEY hKey, LPCSTR pszValue, LPSTR pszOutBuf, DWORD cbOutBuf, LPDWORD pcbData,
219		DWORD Flags, LPCSTR pszDirectory)
220	0	{
221	0	WLog_ERR(TAG, "TODO: Implement");
222	0	return -1;
223	0	}
224
225		LONG RegNotifyChangeKeyValue(HKEY hKey, BOOL bWatchSubtree, DWORD dwNotifyFilter, HANDLE hEvent,
226		BOOL fAsynchronous)
227	0	{
228	0	WLog_ERR(TAG, "TODO: Implement");
229	0	return -1;
230	0	}
231
232		LONG RegOpenCurrentUser(REGSAM samDesired, PHKEY phkResult)
233	0	{
234	0	WLog_ERR(TAG, "TODO: Implement");
235	0	return -1;
236	0	}
237
238		LONG RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
239	0	{
240	0	LONG rc = 0;
241	0	char* str = ConvertWCharToUtf8Alloc(lpSubKey, NULL);
242	0	if (!str)
243	0	return ERROR_FILE_NOT_FOUND;
244
245	0	rc = RegOpenKeyExA(hKey, str, ulOptions, samDesired, phkResult);
246	0	free(str);
247	0	return rc;
248	0	}
249
250		LONG RegOpenKeyExA(HKEY hKey, LPCSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult)
251	183k	{
252	183k	Reg* reg = RegGetInstance();
253
254	183k	if (!reg)
255	183k	return -1;
256
257	0	if (hKey != HKEY_LOCAL_MACHINE)
258	0	{
259	0	WLog_WARN(TAG, "Registry emulation only supports HKEY_LOCAL_MACHINE");
260	0	return ERROR_FILE_NOT_FOUND;
261	0	}
262
263	0	WINPR_ASSERT(reg->root_key);
264	0	RegKey* pKey = reg->root_key->subkeys;
265
266	0	while (pKey != NULL)
267	0	{
268	0	WINPR_ASSERT(lpSubKey);
269
270	0	if (pKey->subname && (_stricmp(pKey->subname, lpSubKey) == 0))
271	0	{
272	0	*phkResult = (HKEY)pKey;
273	0	return ERROR_SUCCESS;
274	0	}
275
276	0	pKey = pKey->next;
277	0	}
278
279	0	*phkResult = NULL;
280
281	0	return ERROR_FILE_NOT_FOUND;
282	0	}
283
284		LONG RegOpenUserClassesRoot(HANDLE hToken, DWORD dwOptions, REGSAM samDesired, PHKEY phkResult)
285	0	{
286	0	WLog_ERR(TAG, "TODO: Implement");
287	0	return -1;
288	0	}
289
290		LONG RegQueryInfoKeyW(HKEY hKey, LPWSTR lpClass, LPDWORD lpcClass, LPDWORD lpReserved,
291		LPDWORD lpcSubKeys, LPDWORD lpcMaxSubKeyLen, LPDWORD lpcMaxClassLen,
292		LPDWORD lpcValues, LPDWORD lpcMaxValueNameLen, LPDWORD lpcMaxValueLen,
293		LPDWORD lpcbSecurityDescriptor, PFILETIME lpftLastWriteTime)
294	0	{
295	0	WLog_ERR(TAG, "TODO: Implement");
296	0	return -1;
297	0	}
298
299		LONG RegQueryInfoKeyA(HKEY hKey, LPSTR lpClass, LPDWORD lpcClass, LPDWORD lpReserved,
300		LPDWORD lpcSubKeys, LPDWORD lpcMaxSubKeyLen, LPDWORD lpcMaxClassLen,
301		LPDWORD lpcValues, LPDWORD lpcMaxValueNameLen, LPDWORD lpcMaxValueLen,
302		LPDWORD lpcbSecurityDescriptor, PFILETIME lpftLastWriteTime)
303	0	{
304	0	WLog_ERR(TAG, "TODO: Implement");
305	0	return -1;
306	0	}
307
308		static LONG reg_read_int(const RegVal* pValue, LPBYTE lpData, LPDWORD lpcbData)
309	0	{
310	0	const BYTE* ptr = NULL;
311	0	DWORD required = 0;
312
313	0	WINPR_ASSERT(pValue);
314
315	0	switch (pValue->type)
316	0	{
317	0	case REG_DWORD:
318	0	case REG_DWORD_BIG_ENDIAN:
319	0	required = sizeof(DWORD);
320	0	ptr = (const BYTE*)&pValue->data.dword;
321	0	break;
322	0	case REG_QWORD:
323	0	required = sizeof(UINT64);
324	0	ptr = (const BYTE*)&pValue->data.qword;
325	0	break;
326	0	default:
327	0	return ERROR_INTERNAL_ERROR;
328	0	}
329
330	0	if (lpcbData)
331	0	{
332	0	DWORD size = *lpcbData;
333	0	*lpcbData = required;
334	0	if (lpData)
335	0	{
336	0	if (size < *lpcbData)
337	0	return ERROR_MORE_DATA;
338	0	}
339	0	}
340
341	0	if (lpData != NULL)
342	0	{
343	0	DWORD size = 0;
344	0	WINPR_ASSERT(lpcbData);
345
346	0	size = *lpcbData;
347	0	*lpcbData = required;
348	0	if (size < required)
349	0	return ERROR_MORE_DATA;
350	0	memcpy(lpData, ptr, required);
351	0	}
352	0	else if (lpcbData != NULL)
353	0	*lpcbData = required;
354	0	return ERROR_SUCCESS;
355	0	}
356
357		LONG RegQueryValueExW(HKEY hKey, LPCWSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType,
358		LPBYTE lpData, LPDWORD lpcbData)
359	0	{
360	0	LONG status = ERROR_FILE_NOT_FOUND;
361	0	RegKey* key = NULL;
362	0	RegVal* pValue = NULL;
363	0	char* valueName = NULL;
364
365	0	WINPR_UNUSED(lpReserved);
366
367	0	key = (RegKey*)hKey;
368	0	WINPR_ASSERT(key);
369
370	0	valueName = ConvertWCharToUtf8Alloc(lpValueName, NULL);
371	0	if (!valueName)
372	0	goto end;
373
374	0	pValue = key->values;
375
376	0	while (pValue != NULL)
377	0	{
378	0	if (strcmp(pValue->name, valueName) == 0)
379	0	{
380	0	if (lpType)
381	0	*lpType = pValue->type;
382
383	0	switch (pValue->type)
384	0	{
385	0	case REG_DWORD_BIG_ENDIAN:
386	0	case REG_QWORD:
387	0	case REG_DWORD:
388	0	status = reg_read_int(pValue, lpData, lpcbData);
389	0	goto end;
390	0	case REG_SZ:
391	0	{
392	0	const size_t length = strnlen(pValue->data.string, UINT32_MAX) * sizeof(WCHAR);
393
394	0	status = ERROR_SUCCESS;
395	0	if (lpData != NULL)
396	0	{
397	0	DWORD size = 0;
398	0	union
399	0	{
400	0	WCHAR* wc;
401	0	BYTE* b;
402	0	} cnv;
403	0	WINPR_ASSERT(lpcbData);
404
405	0	cnv.b = lpData;
406	0	size = *lpcbData;
407	0	*lpcbData = (DWORD)length;
408	0	if (size < length)
409	0	status = ERROR_MORE_DATA;
410	0	if (ConvertUtf8NToWChar(pValue->data.string, length, cnv.wc, length) < 0)
411	0	status = ERROR_OUTOFMEMORY;
412	0	}
413	0	else if (lpcbData)
414	0	*lpcbData = (UINT32)length;
415
416	0	goto end;
417	0	}
418	0	default:
419	0	WLog_WARN(TAG,
420	0	"Registry emulation does not support value type %s [0x%08" PRIx32 "]",
421	0	reg_type_string(pValue->type), pValue->type);
422	0	break;
423	0	}
424	0	}
425
426	0	pValue = pValue->next;
427	0	}
428
429	0	end:
430	0	free(valueName);
431	0	return status;
432	0	}
433
434		LONG RegQueryValueExA(HKEY hKey, LPCSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType,
435		LPBYTE lpData, LPDWORD lpcbData)
436	0	{
437	0	RegKey* key = NULL;
438	0	RegVal* pValue = NULL;
439
440	0	WINPR_UNUSED(lpReserved);
441
442	0	key = (RegKey*)hKey;
443	0	WINPR_ASSERT(key);
444
445	0	pValue = key->values;
446
447	0	while (pValue != NULL)
448	0	{
449	0	if (strcmp(pValue->name, lpValueName) == 0)
450	0	{
451	0	if (lpType)
452	0	*lpType = pValue->type;
453
454	0	switch (pValue->type)
455	0	{
456	0	case REG_DWORD_BIG_ENDIAN:
457	0	case REG_QWORD:
458	0	case REG_DWORD:
459	0	return reg_read_int(pValue, lpData, lpcbData);
460	0	case REG_SZ:
461	0	{
462	0	const size_t length = strnlen(pValue->data.string, UINT32_MAX);
463	0	char* pData = (char*)lpData;
464
465	0	if (pData != NULL)
466	0	{
467	0	DWORD size = 0;
468	0	WINPR_ASSERT(lpcbData);
469
470	0	size = *lpcbData;
471	0	*lpcbData = (DWORD)length;
472	0	if (size < length)
473	0	return ERROR_MORE_DATA;
474	0	memcpy(pData, pValue->data.string, length);
475	0	pData[length] = '\0';
476	0	}
477	0	else if (lpcbData)
478	0	*lpcbData = (UINT32)length;
479
480	0	return ERROR_SUCCESS;
481	0	}
482	0	default:
483	0	WLog_WARN(TAG,
484	0	"Registry emulation does not support value type %s [0x%08" PRIx32 "]",
485	0	reg_type_string(pValue->type), pValue->type);
486	0	break;
487	0	}
488	0	}
489
490	0	pValue = pValue->next;
491	0	}
492
493	0	return ERROR_FILE_NOT_FOUND;
494	0	}
495
496		LONG RegRestoreKeyW(HKEY hKey, LPCWSTR lpFile, DWORD dwFlags)
497	0	{
498	0	WLog_ERR(TAG, "TODO: Implement");
499	0	return -1;
500	0	}
501
502		LONG RegRestoreKeyA(HKEY hKey, LPCSTR lpFile, DWORD dwFlags)
503	0	{
504	0	WLog_ERR(TAG, "TODO: Implement");
505	0	return -1;
506	0	}
507
508		LONG RegSaveKeyExW(HKEY hKey, LPCWSTR lpFile, LPSECURITY_ATTRIBUTES lpSecurityAttributes,
509		DWORD Flags)
510	0	{
511	0	WLog_ERR(TAG, "TODO: Implement");
512	0	return -1;
513	0	}
514
515		LONG RegSaveKeyExA(HKEY hKey, LPCSTR lpFile, LPSECURITY_ATTRIBUTES lpSecurityAttributes,
516		DWORD Flags)
517	0	{
518	0	WLog_ERR(TAG, "TODO: Implement");
519	0	return -1;
520	0	}
521
522		LONG RegSetKeySecurity(HKEY hKey, SECURITY_INFORMATION SecurityInformation,
523		PSECURITY_DESCRIPTOR pSecurityDescriptor)
524	0	{
525	0	WLog_ERR(TAG, "TODO: Implement");
526	0	return -1;
527	0	}
528
529		LONG RegSetValueExW(HKEY hKey, LPCWSTR lpValueName, DWORD Reserved, DWORD dwType,
530		const BYTE* lpData, DWORD cbData)
531	0	{
532	0	WLog_ERR(TAG, "TODO: Implement");
533	0	return -1;
534	0	}
535
536		LONG RegSetValueExA(HKEY hKey, LPCSTR lpValueName, DWORD Reserved, DWORD dwType, const BYTE* lpData,
537		DWORD cbData)
538	0	{
539	0	WLog_ERR(TAG, "TODO: Implement");
540	0	return -1;
541	0	}
542
543		LONG RegUnLoadKeyW(HKEY hKey, LPCWSTR lpSubKey)
544	0	{
545	0	WLog_ERR(TAG, "TODO: Implement");
546	0	return -1;
547	0	}
548
549		LONG RegUnLoadKeyA(HKEY hKey, LPCSTR lpSubKey)
550	0	{
551	0	WLog_ERR(TAG, "TODO: Implement");
552	0	return -1;
553	0	}
554
555		#endif