dll/win32/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 "crypt32_private.h"
  21
  22 #include "i_cryptasn1tls.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(crypt);
  25
  26 static HCRYPTPROV hDefProv;
  27 HINSTANCE hInstance;
  28
  29 BOOL WINAPI DllMain(HINSTANCE hInst, DWORD fdwReason, PVOID pvReserved)
  30 {
  31     switch (fdwReason)
  32     {
  33         case DLL_PROCESS_ATTACH:
  34             hInstance = hInst;
  35             DisableThreadLibraryCalls(hInst);
  36             init_empty_store();
  37             crypt_oid_init();
  38             break;
  39         case DLL_PROCESS_DETACH:
  40             if (pvReserved) break;
  41             crypt_oid_free();
  42             crypt_sip_free();
  43             root_store_free();
  44             default_chain_engine_free();
  45             if (hDefProv) CryptReleaseContext(hDefProv, 0);
  46             break;
  47     }
  48     return TRUE;
  49 }
  50
  51 HCRYPTPROV CRYPT_GetDefaultProvider(void)
  52 {
  53     if (!hDefProv)
  54     {
  55         HCRYPTPROV prov;
  56
  57         if (!CryptAcquireContextW(&prov, NULL, MS_ENH_RSA_AES_PROV_W,
  58          PROV_RSA_AES, CRYPT_VERIFYCONTEXT))
  59             return hDefProv;
  60         InterlockedCompareExchangePointer((PVOID *)&hDefProv, (PVOID)prov,
  61          NULL);
  62         if (hDefProv != prov)
  63             CryptReleaseContext(prov, 0);
  64     }
  65     return hDefProv;
  66 }
  67
  68 typedef void * HLRUCACHE;
  69
  70 /* this function is called by Internet Explorer when it is about to verify a
  71  * downloaded component.  The first parameter appears to be a pointer to an
  72  * unknown type, native fails unless it points to a buffer of at least 20 bytes.
  73  * The second parameter appears to be an out parameter, whatever it's set to is
  74  * passed (by cryptnet.dll) to I_CryptFlushLruCache.
  75  */
  76 BOOL WINAPI I_CryptCreateLruCache(void *unknown, HLRUCACHE *out)
  77 {
  78     FIXME("(%p, %p): stub!\n", unknown, out);
  79     *out = (void *)0xbaadf00d;
  80     return TRUE;
  81 }
  82
  83 BOOL WINAPI I_CryptFindLruEntry(DWORD unk0, DWORD unk1)
  84 {
  85     FIXME("(%08x, %08x): stub!\n", unk0, unk1);
  86     return FALSE;
  87 }
  88
  89 BOOL WINAPI I_CryptFindLruEntryData(DWORD unk0, DWORD unk1, DWORD unk2)
  90 {
  91     FIXME("(%08x, %08x, %08x): stub!\n", unk0, unk1, unk2);
  92     return FALSE;
  93 }
  94
  95 BOOL WINAPI I_CryptCreateLruEntry(HLRUCACHE h, DWORD unk0, DWORD unk1)
  96 {
  97     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
  98     return FALSE;
  99 }
 100
 101 DWORD WINAPI I_CryptFlushLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
 102 {
 103     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
 104     return 0;
 105 }
 106
 107 HLRUCACHE WINAPI I_CryptFreeLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
 108 {
 109     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
 110     return h;
 111 }
 112
 113 LPVOID WINAPI CryptMemAlloc(ULONG cbSize)
 114 {
 115     return HeapAlloc(GetProcessHeap(), 0, cbSize);
 116 }
 117
 118 LPVOID WINAPI CryptMemRealloc(LPVOID pv, ULONG cbSize)
 119 {
 120     return HeapReAlloc(GetProcessHeap(), 0, pv, cbSize);
 121 }
 122
 123 VOID WINAPI CryptMemFree(LPVOID pv)
 124 {
 125     HeapFree(GetProcessHeap(), 0, pv);
 126 }
 127
 128 DWORD WINAPI I_CryptAllocTls(void)
 129 {
 130     return TlsAlloc();
 131 }
 132
 133 LPVOID WINAPI I_CryptDetachTls(DWORD dwTlsIndex)
 134 {
 135     LPVOID ret;
 136
 137     ret = TlsGetValue(dwTlsIndex);
 138     TlsSetValue(dwTlsIndex, NULL);
 139     return ret;
 140 }
 141
 142 LPVOID WINAPI I_CryptGetTls(DWORD dwTlsIndex)
 143 {
 144     return TlsGetValue(dwTlsIndex);
 145 }
 146
 147 BOOL WINAPI I_CryptSetTls(DWORD dwTlsIndex, LPVOID lpTlsValue)
 148 {
 149     return TlsSetValue(dwTlsIndex, lpTlsValue);
 150 }
 151
 152 BOOL WINAPI I_CryptFreeTls(DWORD dwTlsIndex, DWORD unknown)
 153 {
 154     BOOL ret;
 155
 156     TRACE("(%d, %d)\n", dwTlsIndex, unknown);
 157
 158     ret = TlsFree(dwTlsIndex);
 159     if (!ret) SetLastError( E_INVALIDARG );
 160     return ret;
 161 }
 162
 163 BOOL WINAPI I_CryptGetOssGlobal(DWORD x)
 164 {
 165     FIXME("%08x\n", x);
 166     return FALSE;
 167 }
 168
 169 HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(DWORD reserved)
 170 {
 171     HCRYPTPROV ret;
 172
 173     TRACE("(%08x)\n", reserved);
 174
 175     if (reserved)
 176     {
 177         SetLastError(E_INVALIDARG);
 178         return 0;
 179     }
 180     ret = CRYPT_GetDefaultProvider();
 181     CryptContextAddRef(ret, NULL, 0);
 182     return ret;
 183 }
 184
 185 BOOL WINAPI I_CryptReadTrustedPublisherDWORDValueFromRegistry(LPCWSTR name,
 186  DWORD *value)
 187 {
 188     static const WCHAR safer[] = {
 189      'S','o','f','t','w','a','r','e','\\','P','o','l','i','c','i','e','s','\\',
 190      'M','i','c','r','o','s','o','f','t','\\','S','y','s','t','e','m',
 191      'C','e','r','t','i','f','i','c','a','t','e','s','\\',
 192      'T','r','u','s','t','e','d','P','u','b','l','i','s','h','e','r','\\',
 193      'S','a','f','e','r',0 };
 194     HKEY key;
 195     LONG rc;
 196     BOOL ret = FALSE;
 197
 198     TRACE("(%s, %p)\n", debugstr_w(name), value);
 199
 200     *value = 0;
 201     rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, safer, &key);
 202     if (rc == ERROR_SUCCESS)
 203     {
 204         DWORD size = sizeof(DWORD);
 205
 206         if (!RegQueryValueExW(key, name, NULL, NULL, (LPBYTE)value, &size))
 207             ret = TRUE;
 208         RegCloseKey(key);
 209     }
 210     return ret;
 211 }
 212
 213 DWORD WINAPI I_CryptInstallOssGlobal(DWORD x, DWORD y, DWORD z)
 214 {
 215     static int ret = 8;
 216     ret++;
 217     FIXME("%08x %08x %08x, return value %d\n", x, y, z,ret);
 218     return ret;
 219 }
 220
 221 BOOL WINAPI I_CryptInstallAsn1Module(ASN1module_t x, DWORD y, void* z)
 222 {
 223     FIXME("(%p %08x %p): stub\n", x, y, z);
 224     return TRUE;
 225 }
 226
 227 BOOL WINAPI I_CryptUninstallAsn1Module(HCRYPTASN1MODULE x)
 228 {
 229     FIXME("(%08x): stub\n", x);
 230     return TRUE;
 231 }
 232
 233 ASN1decoding_t WINAPI I_CryptGetAsn1Decoder(HCRYPTASN1MODULE x)
 234 {
 235     FIXME("(%08x): stub\n", x);
 236     return NULL;
 237 }
 238
 239 ASN1encoding_t WINAPI I_CryptGetAsn1Encoder(HCRYPTASN1MODULE x)
 240 {
 241     FIXME("(%08x): stub\n", x);
 242     return NULL;
 243 }