dlls/crypt32/main.c

   1 /*
   2  * Copyright 2002 Mike McCormack for CodeWeavers
   3  * Copyright 2005 Juan Lang
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include "config.h"
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wincrypt.h"
  27 #include "winreg.h"
  28 #include "winuser.h"
  29 #include "crypt32_private.h"
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(crypt);
  33
  34 static HCRYPTPROV hDefProv;
  35
  36 BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD fdwReason, PVOID pvReserved)
  37 {
  38     switch (fdwReason)
  39     {
  40         case DLL_PROCESS_ATTACH:
  41             DisableThreadLibraryCalls(hInstance);
  42             crypt_oid_init(hInstance);
  43             break;
  44         case DLL_PROCESS_DETACH:
  45             crypt_oid_free();
  46             if (hDefProv) CryptReleaseContext(hDefProv, 0);
  47             break;
  48     }
  49     return TRUE;
  50 }
  51
  52 HCRYPTPROV CRYPT_GetDefaultProvider(void)
  53 {
  54     if (!hDefProv)
  55         CryptAcquireContextW(&hDefProv, NULL, MS_ENHANCED_PROV_W,
  56          PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
  57     return hDefProv;
  58 }
  59
  60 typedef void * HLRUCACHE;
  61
  62 /* this function is called by Internet Explorer when it is about to verify a
  63  * downloaded component.  The first parameter appears to be a pointer to an
  64  * unknown type, native fails unless it points to a buffer of at least 20 bytes.
  65  * The second parameter appears to be an out parameter, whatever it's set to is
  66  * passed (by cryptnet.dll) to I_CryptFlushLruCache.
  67  */
  68 BOOL WINAPI I_CryptCreateLruCache(void *unknown, HLRUCACHE *out)
  69 {
  70     FIXME("(%p, %p): stub!\n", unknown, out);
  71     *out = (void *)0xbaadf00d;
  72     return TRUE;
  73 }
  74
  75 BOOL WINAPI I_CryptFindLruEntryData(DWORD unk0, DWORD unk1, DWORD unk2)
  76 {
  77     FIXME("(%08x, %08x, %08x): stub!\n", unk0, unk1, unk2);
  78     return FALSE;
  79 }
  80
  81 DWORD WINAPI I_CryptFlushLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
  82 {
  83     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
  84     return 0;
  85 }
  86
  87 HLRUCACHE WINAPI I_CryptFreeLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
  88 {
  89     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
  90     return h;
  91 }
  92
  93 LPVOID WINAPI CryptMemAlloc(ULONG cbSize)
  94 {
  95     return HeapAlloc(GetProcessHeap(), 0, cbSize);
  96 }
  97
  98 LPVOID WINAPI CryptMemRealloc(LPVOID pv, ULONG cbSize)
  99 {
 100     return HeapReAlloc(GetProcessHeap(), 0, pv, cbSize);
 101 }
 102
 103 VOID WINAPI CryptMemFree(LPVOID pv)
 104 {
 105     HeapFree(GetProcessHeap(), 0, pv);
 106 }
 107
 108 DWORD WINAPI I_CryptAllocTls(void)
 109 {
 110     return TlsAlloc();
 111 }
 112
 113 LPVOID WINAPI I_CryptDetachTls(DWORD dwTlsIndex)
 114 {
 115     LPVOID ret;
 116
 117     ret = TlsGetValue(dwTlsIndex);
 118     TlsSetValue(dwTlsIndex, NULL);
 119     return ret;
 120 }
 121
 122 LPVOID WINAPI I_CryptGetTls(DWORD dwTlsIndex)
 123 {
 124     return TlsGetValue(dwTlsIndex);
 125 }
 126
 127 BOOL WINAPI I_CryptSetTls(DWORD dwTlsIndex, LPVOID lpTlsValue)
 128 {
 129     return TlsSetValue(dwTlsIndex, lpTlsValue);
 130 }
 131
 132 BOOL WINAPI I_CryptFreeTls(DWORD dwTlsIndex, DWORD unknown)
 133 {
 134     TRACE("(%d, %d)\n", dwTlsIndex, unknown);
 135     return TlsFree(dwTlsIndex);
 136 }
 137
 138 BOOL WINAPI I_CryptGetOssGlobal(DWORD x)
 139 {
 140     FIXME("%08x\n", x);
 141     return FALSE;
 142 }
 143
 144 HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(DWORD reserved)
 145 {
 146     HCRYPTPROV ret;
 147
 148     TRACE("(%08x)\n", reserved);
 149
 150     if (reserved)
 151     {
 152         SetLastError(E_INVALIDARG);
 153         return (HCRYPTPROV)0;
 154     }
 155     ret = CRYPT_GetDefaultProvider();
 156     CryptContextAddRef(ret, NULL, 0);
 157     return ret;
 158 }
 159
 160 BOOL WINAPI I_CryptReadTrustedPublisherDWORDValueFromRegistry(LPCWSTR name,
 161  DWORD *value)
 162 {
 163     static const WCHAR safer[] = {
 164      'S','o','f','t','w','a','r','e','\\','P','o','l','i','c','i','e','s','\\',
 165      'M','i','c','r','o','s','o','f','t','\\','S','y','s','t','e','m',
 166      'C','e','r','t','i','f','i','c','a','t','e','s','\\',
 167      'T','r','u','s','t','e','d','P','u','b','l','i','s','h','e','r','\\',
 168      'S','a','f','e','r',0 };
 169     HKEY key;
 170     LONG rc;
 171     BOOL ret = FALSE;
 172
 173     TRACE("(%s, %p)\n", debugstr_w(name), value);
 174
 175     *value = 0;
 176     rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, safer, &key);
 177     if (rc == ERROR_SUCCESS)
 178     {
 179         DWORD size = sizeof(DWORD);
 180
 181         if (!RegQueryValueExW(key, name, NULL, NULL, (LPBYTE)value, &size))
 182             ret = TRUE;
 183         RegCloseKey(key);
 184     }
 185     return ret;
 186 }
 187
 188 int WINAPI I_CryptInstallOssGlobal(DWORD x, DWORD y, DWORD z)
 189 {
 190     static int ret = 8;
 191     ret++;
 192     FIXME("%08x %08x %08x, return value %d\n", x, y, z,ret);
 193     return ret;
 194 }
 195
 196 BOOL WINAPI I_CryptInstallAsn1Module(void *x, DWORD y, DWORD z)
 197 {
 198     FIXME("%p %08x %08x\n", x, y, z);
 199     return TRUE;
 200 }
 201
 202 BOOL WINAPI I_CryptUninstallAsn1Module(void *x)
 203 {
 204     FIXME("%p\n", x);
 205     return TRUE;
 206 }
 207
 208 BOOL WINAPI CryptFormatObject(DWORD dwCertEncodingType, DWORD dwFormatType,
 209  DWORD dwFormatStrType, void *pFormatStruct, LPCSTR lpszStructType,
 210  const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat, DWORD *pcbFormat)
 211 {
 212     FIXME("(%08x, %d, %d, %p, %s, %p, %d, %p, %p): stub\n",
 213      dwCertEncodingType, dwFormatType, dwFormatStrType, pFormatStruct,
 214      debugstr_a(lpszStructType), pbEncoded, cbEncoded, pbFormat, pcbFormat);
 215     return FALSE;
 216 }
 217
 218 BOOL WINAPI CryptQueryObject(DWORD dwObjectType, const void* pvObject,
 219     DWORD dwExpectedContentTypeFlags, DWORD dwExpectedFormatTypeFlags,
 220     DWORD dwFlags, DWORD* pdwMsgAndCertEncodingType, DWORD* pdwContentType,
 221     DWORD* pdwFormatType, HCERTSTORE* phCertStore, HCRYPTMSG* phMsg,
 222     const void** ppvContext)
 223 {
 224     FIXME( "%08x %p %08x %08x %08x %p %p %p %p %p %p\n", dwObjectType,
 225            pvObject, dwExpectedContentTypeFlags, dwExpectedFormatTypeFlags,
 226            dwFlags, pdwMsgAndCertEncodingType, pdwContentType, pdwFormatType,
 227            phCertStore, phMsg, ppvContext);
 228     return FALSE;
 229 }
 230
 231 BOOL WINAPI CryptVerifyMessageSignature(PCRYPT_VERIFY_MESSAGE_PARA pVerifyPara,
 232           DWORD dwSignerIndex, const BYTE* pbSignedBlob, DWORD cbSignedBlob,
 233           BYTE* pbDecoded, DWORD* pcbDecoded, PCCERT_CONTEXT* ppSignerCert)
 234 {
 235     FIXME("stub: %p, %d, %p, %d, %p, %p, %p\n",
 236         pVerifyPara, dwSignerIndex, pbSignedBlob, cbSignedBlob,
 237         pbDecoded, pcbDecoded, ppSignerCert);
 238     if (ppSignerCert)
 239         *ppSignerCert = NULL;
 240     return FALSE;
 241 }