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 "i_cryptasn1tls.h"
  30 #include "crypt32_private.h"
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(crypt);
  34
  35 static HCRYPTPROV hDefProv;
  36
  37 BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD fdwReason, PVOID pvReserved)
  38 {
  39     switch (fdwReason)
  40     {
  41         case DLL_PROCESS_ATTACH:
  42             DisableThreadLibraryCalls(hInstance);
  43             crypt_oid_init(hInstance);
  44             break;
  45         case DLL_PROCESS_DETACH:
  46             crypt_oid_free();
  47             crypt_sip_free();
  48             root_store_free();
  49             default_chain_engine_free();
  50             /* Don't release the default provider on process shutdown, there's
  51              * no guarantee the provider dll hasn't already been unloaded.
  52              */
  53             if (hDefProv && !pvReserved) CryptReleaseContext(hDefProv, 0);
  54             break;
  55     }
  56     return TRUE;
  57 }
  58
  59 HCRYPTPROV CRYPT_GetDefaultProvider(void)
  60 {
  61     if (!hDefProv)
  62     {
  63         HCRYPTPROV prov;
  64
  65         CryptAcquireContextW(&prov, NULL, MS_ENHANCED_PROV_W, PROV_RSA_FULL,
  66          CRYPT_VERIFYCONTEXT);
  67         InterlockedCompareExchangePointer((PVOID *)&hDefProv, (PVOID)prov,
  68          NULL);
  69         if (hDefProv != prov)
  70             CryptReleaseContext(prov, 0);
  71     }
  72     return hDefProv;
  73 }
  74
  75 typedef void * HLRUCACHE;
  76
  77 /* this function is called by Internet Explorer when it is about to verify a
  78  * downloaded component.  The first parameter appears to be a pointer to an
  79  * unknown type, native fails unless it points to a buffer of at least 20 bytes.
  80  * The second parameter appears to be an out parameter, whatever it's set to is
  81  * passed (by cryptnet.dll) to I_CryptFlushLruCache.
  82  */
  83 BOOL WINAPI I_CryptCreateLruCache(void *unknown, HLRUCACHE *out)
  84 {
  85     FIXME("(%p, %p): stub!\n", unknown, out);
  86     *out = (void *)0xbaadf00d;
  87     return TRUE;
  88 }
  89
  90 BOOL WINAPI I_CryptFindLruEntry(DWORD unk0, DWORD unk1)
  91 {
  92     FIXME("(%08x, %08x): stub!\n", unk0, unk1);
  93     return FALSE;
  94 }
  95
  96 BOOL WINAPI I_CryptFindLruEntryData(DWORD unk0, DWORD unk1, DWORD unk2)
  97 {
  98     FIXME("(%08x, %08x, %08x): stub!\n", unk0, unk1, unk2);
  99     return FALSE;
 100 }
 101
 102 BOOL WINAPI I_CryptCreateLruEntry(HLRUCACHE h, DWORD unk0, DWORD unk1)
 103 {
 104     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
 105     return FALSE;
 106 }
 107
 108 DWORD WINAPI I_CryptFlushLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
 109 {
 110     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
 111     return 0;
 112 }
 113
 114 HLRUCACHE WINAPI I_CryptFreeLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
 115 {
 116     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
 117     return h;
 118 }
 119
 120 LPVOID WINAPI CryptMemAlloc(ULONG cbSize)
 121 {
 122     return HeapAlloc(GetProcessHeap(), 0, cbSize);
 123 }
 124
 125 LPVOID WINAPI CryptMemRealloc(LPVOID pv, ULONG cbSize)
 126 {
 127     return HeapReAlloc(GetProcessHeap(), 0, pv, cbSize);
 128 }
 129
 130 VOID WINAPI CryptMemFree(LPVOID pv)
 131 {
 132     HeapFree(GetProcessHeap(), 0, pv);
 133 }
 134
 135 DWORD WINAPI I_CryptAllocTls(void)
 136 {
 137     return TlsAlloc();
 138 }
 139
 140 LPVOID WINAPI I_CryptDetachTls(DWORD dwTlsIndex)
 141 {
 142     LPVOID ret;
 143
 144     ret = TlsGetValue(dwTlsIndex);
 145     TlsSetValue(dwTlsIndex, NULL);
 146     return ret;
 147 }
 148
 149 LPVOID WINAPI I_CryptGetTls(DWORD dwTlsIndex)
 150 {
 151     return TlsGetValue(dwTlsIndex);
 152 }
 153
 154 BOOL WINAPI I_CryptSetTls(DWORD dwTlsIndex, LPVOID lpTlsValue)
 155 {
 156     return TlsSetValue(dwTlsIndex, lpTlsValue);
 157 }
 158
 159 BOOL WINAPI I_CryptFreeTls(DWORD dwTlsIndex, DWORD unknown)
 160 {
 161     TRACE("(%d, %d)\n", dwTlsIndex, unknown);
 162     return TlsFree(dwTlsIndex);
 163 }
 164
 165 BOOL WINAPI I_CryptGetOssGlobal(DWORD x)
 166 {
 167     FIXME("%08x\n", x);
 168     return FALSE;
 169 }
 170
 171 HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(DWORD reserved)
 172 {
 173     HCRYPTPROV ret;
 174
 175     TRACE("(%08x)\n", reserved);
 176
 177     if (reserved)
 178     {
 179         SetLastError(E_INVALIDARG);
 180         return (HCRYPTPROV)0;
 181     }
 182     ret = CRYPT_GetDefaultProvider();
 183     CryptContextAddRef(ret, NULL, 0);
 184     return ret;
 185 }
 186
 187 BOOL WINAPI I_CryptReadTrustedPublisherDWORDValueFromRegistry(LPCWSTR name,
 188  DWORD *value)
 189 {
 190     static const WCHAR safer[] = {
 191      'S','o','f','t','w','a','r','e','\\','P','o','l','i','c','i','e','s','\\',
 192      'M','i','c','r','o','s','o','f','t','\\','S','y','s','t','e','m',
 193      'C','e','r','t','i','f','i','c','a','t','e','s','\\',
 194      'T','r','u','s','t','e','d','P','u','b','l','i','s','h','e','r','\\',
 195      'S','a','f','e','r',0 };
 196     HKEY key;
 197     LONG rc;
 198     BOOL ret = FALSE;
 199
 200     TRACE("(%s, %p)\n", debugstr_w(name), value);
 201
 202     *value = 0;
 203     rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, safer, &key);
 204     if (rc == ERROR_SUCCESS)
 205     {
 206         DWORD size = sizeof(DWORD);
 207
 208         if (!RegQueryValueExW(key, name, NULL, NULL, (LPBYTE)value, &size))
 209             ret = TRUE;
 210         RegCloseKey(key);
 211     }
 212     return ret;
 213 }
 214
 215 DWORD WINAPI I_CryptInstallOssGlobal(DWORD x, DWORD y, DWORD z)
 216 {
 217     static int ret = 8;
 218     ret++;
 219     FIXME("%08x %08x %08x, return value %d\n", x, y, z,ret);
 220     return ret;
 221 }
 222
 223 BOOL WINAPI I_CryptInstallAsn1Module(ASN1module_t x, DWORD y, void* z)
 224 {
 225     FIXME("(%p %08x %p): stub\n", x, y, z);
 226     return TRUE;
 227 }
 228
 229 BOOL WINAPI I_CryptUninstallAsn1Module(HCRYPTASN1MODULE x)
 230 {
 231     FIXME("(%08x): stub\n", x);
 232     return TRUE;
 233 }
 234
 235 ASN1decoding_t WINAPI I_CryptGetAsn1Decoder(HCRYPTASN1MODULE x)
 236 {
 237     FIXME("(%08x): stub\n", x);
 238     return NULL;
 239 }
 240
 241 ASN1encoding_t WINAPI I_CryptGetAsn1Encoder(HCRYPTASN1MODULE x)
 242 {
 243     FIXME("(%08x): stub\n", x);
 244     return NULL;
 245 }
 246
 247 BOOL WINAPI CryptFormatObject(DWORD dwCertEncodingType, DWORD dwFormatType,
 248  DWORD dwFormatStrType, void *pFormatStruct, LPCSTR lpszStructType,
 249  const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat, DWORD *pcbFormat)
 250 {
 251     FIXME("(%08x, %d, %d, %p, %s, %p, %d, %p, %p): stub\n",
 252      dwCertEncodingType, dwFormatType, dwFormatStrType, pFormatStruct,
 253      debugstr_a(lpszStructType), pbEncoded, cbEncoded, pbFormat, pcbFormat);
 254     return FALSE;
 255 }