dlls/wintrust/wintrust_main.c

   1 /*
   2  * Copyright 2001 Rein Klazes
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winerror.h"
  26 #include "winreg.h"
  27 #include "guiddef.h"
  28 #include "wintrust.h"
  29 #include "softpub.h"
  30 #include "mscat.h"
  31 #include "objbase.h"
  32
  33 #include "wine/debug.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(wintrust);
  36
  37
  38 /***********************************************************************
  39  *              DllMain  (WINTRUST.@)
  40  */
  41 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
  42 {
  43     switch(reason)
  44     {
  45     case DLL_WINE_PREATTACH:
  46         return FALSE;  /* prefer native version */
  47     case DLL_PROCESS_ATTACH:
  48         DisableThreadLibraryCalls( inst );
  49         break;
  50     }
  51     return TRUE;
  52 }
  53
  54 /***********************************************************************
  55  *              TrustIsCertificateSelfSigned (WINTRUST.@)
  56  */
  57 BOOL WINAPI TrustIsCertificateSelfSigned( PCCERT_CONTEXT cert )
  58 {
  59     BOOL ret;
  60
  61     TRACE("%p\n", cert);
  62     ret = CertCompareCertificateName(cert->dwCertEncodingType,
  63      &cert->pCertInfo->Subject, &cert->pCertInfo->Issuer);
  64     return ret;
  65 }
  66
  67 /***********************************************************************
  68  *              WinVerifyTrust (WINTRUST.@)
  69  *
  70  * Verifies an object by calling the specified trust provider.
  71  *
  72  * PARAMS
  73  *   hwnd       [I] Handle to a caller window.
  74  *   ActionID   [I] Pointer to a GUID that identifies the action to perform.
  75  *   ActionData [I] Information used by the trust provider to verify the object.
  76  *
  77  * RETURNS
  78  *   Success: Zero.
  79  *   Failure: A TRUST_E_* error code.
  80  *
  81  * NOTES
  82  *   Trust providers can be found at:
  83  *   HKLM\SOFTWARE\Microsoft\Cryptography\Providers\Trust\
  84  */
  85 LONG WINAPI WinVerifyTrust( HWND hwnd, GUID *ActionID, LPVOID ActionData )
  86 {
  87     FIXME("%p %s %p\n", hwnd, debugstr_guid(ActionID), ActionData);
  88     return ERROR_SUCCESS;
  89 }
  90
  91 /***********************************************************************
  92  *              WinVerifyTrustEx (WINTRUST.@)
  93  */
  94 HRESULT WINAPI WinVerifyTrustEx( HWND hwnd, GUID *ActionID,
  95  WINTRUST_DATA* ActionData )
  96 {
  97     FIXME("%p %s %p\n", hwnd, debugstr_guid(ActionID), ActionData);
  98     return S_OK;
  99 }
 100
 101 /***********************************************************************
 102  *              WTHelperGetProvSignerFromChain (WINTRUST.@)
 103  */
 104 CRYPT_PROVIDER_SGNR * WINAPI WTHelperGetProvSignerFromChain(
 105  CRYPT_PROVIDER_DATA *pProvData, DWORD idxSigner, BOOL fCounterSigner,
 106  DWORD idxCounterSigner)
 107 {
 108     FIXME("%p %d %d %d\n", pProvData, idxSigner, fCounterSigner,
 109      idxCounterSigner);
 110     return NULL;
 111 }
 112
 113 /***********************************************************************
 114  *              WTHelperProvDataFromStateData (WINTRUST.@)
 115  */
 116 CRYPT_PROVIDER_DATA * WINAPI WTHelperProvDataFromStateData(HANDLE hStateData)
 117 {
 118     FIXME("%p\n", hStateData);
 119     return NULL;
 120 }
 121
 122 static const WCHAR Software_Publishing[] = {
 123  'S','o','f','t','w','a','r','e','\\',
 124  'M','i','c','r','o','s','o','f','t','\\',
 125  'W','i','n','d','o','w','s','\\',
 126  'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 127  'W','i','n','t','r','u','s','t','\\',
 128  'T','r','u','s','t',' ','P','r','o','v','i','d','e','r','s','\\',
 129  'S','o','f','t','w','a','r','e',' ',
 130  'P','u','b','l','i','s','h','i','n','g',0 };
 131 static const WCHAR State[] = { 'S','t','a','t','e',0 };
 132
 133 /***********************************************************************
 134  *              WintrustGetRegPolicyFlags (WINTRUST.@)
 135  */
 136 void WINAPI WintrustGetRegPolicyFlags( DWORD* pdwPolicyFlags )
 137 {
 138     HKEY key;
 139     LONG r;
 140
 141     TRACE("%p\n", pdwPolicyFlags);
 142
 143     *pdwPolicyFlags = 0;
 144     r = RegCreateKeyExW(HKEY_CURRENT_USER, Software_Publishing, 0, NULL, 0,
 145      KEY_READ, NULL, &key, NULL);
 146     if (!r)
 147     {
 148         DWORD size = sizeof(DWORD);
 149
 150         r = RegQueryValueExW(key, State, NULL, NULL, (LPBYTE)pdwPolicyFlags,
 151          &size);
 152         RegCloseKey(key);
 153         if (r)
 154         {
 155             /* Failed to query, create and return default value */
 156             *pdwPolicyFlags = WTPF_IGNOREREVOCATIONONTS |
 157              WTPF_OFFLINEOKNBU_COM |
 158              WTPF_OFFLINEOKNBU_IND |
 159              WTPF_OFFLINEOK_COM |
 160              WTPF_OFFLINEOK_IND;
 161             WintrustSetRegPolicyFlags(*pdwPolicyFlags);
 162         }
 163     }
 164 }
 165
 166 /***********************************************************************
 167  *              WintrustSetRegPolicyFlags (WINTRUST.@)
 168  */
 169 BOOL WINAPI WintrustSetRegPolicyFlags( DWORD dwPolicyFlags)
 170 {
 171     HKEY key;
 172     LONG r;
 173
 174     TRACE("%x\n", dwPolicyFlags);
 175
 176     r = RegCreateKeyExW(HKEY_CURRENT_USER, Software_Publishing, 0,
 177      NULL, 0, KEY_WRITE, NULL, &key, NULL);
 178     if (!r)
 179     {
 180         r = RegSetValueExW(key, State, 0, REG_DWORD, (LPBYTE)&dwPolicyFlags,
 181          sizeof(DWORD));
 182         RegCloseKey(key);
 183     }
 184     if (r) SetLastError(r);
 185     return r == ERROR_SUCCESS;
 186 }