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         CryptAcquireContextW(&hDefProv, NULL, MS_ENHANCED_PROV_W,
  63          PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
  64     return hDefProv;
  65 }
  66
  67 typedef void * HLRUCACHE;
  68
  69 /* this function is called by Internet Explorer when it is about to verify a
  70  * downloaded component.  The first parameter appears to be a pointer to an
  71  * unknown type, native fails unless it points to a buffer of at least 20 bytes.
  72  * The second parameter appears to be an out parameter, whatever it's set to is
  73  * passed (by cryptnet.dll) to I_CryptFlushLruCache.
  74  */
  75 BOOL WINAPI I_CryptCreateLruCache(void *unknown, HLRUCACHE *out)
  76 {
  77     FIXME("(%p, %p): stub!\n", unknown, out);
  78     *out = (void *)0xbaadf00d;
  79     return TRUE;
  80 }
  81
  82 BOOL WINAPI I_CryptFindLruEntry(DWORD unk0, DWORD unk1)
  83 {
  84     FIXME("(%08x, %08x): stub!\n", unk0, unk1);
  85     return FALSE;
  86 }
  87
  88 BOOL WINAPI I_CryptFindLruEntryData(DWORD unk0, DWORD unk1, DWORD unk2)
  89 {
  90     FIXME("(%08x, %08x, %08x): stub!\n", unk0, unk1, unk2);
  91     return FALSE;
  92 }
  93
  94 BOOL WINAPI I_CryptCreateLruEntry(HLRUCACHE h, DWORD unk0, DWORD unk1)
  95 {
  96     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
  97     return FALSE;
  98 }
  99
 100 DWORD WINAPI I_CryptFlushLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
 101 {
 102     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
 103     return 0;
 104 }
 105
 106 HLRUCACHE WINAPI I_CryptFreeLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
 107 {
 108     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
 109     return h;
 110 }
 111
 112 LPVOID WINAPI CryptMemAlloc(ULONG cbSize)
 113 {
 114     return HeapAlloc(GetProcessHeap(), 0, cbSize);
 115 }
 116
 117 LPVOID WINAPI CryptMemRealloc(LPVOID pv, ULONG cbSize)
 118 {
 119     return HeapReAlloc(GetProcessHeap(), 0, pv, cbSize);
 120 }
 121
 122 VOID WINAPI CryptMemFree(LPVOID pv)
 123 {
 124     HeapFree(GetProcessHeap(), 0, pv);
 125 }
 126
 127 DWORD WINAPI I_CryptAllocTls(void)
 128 {
 129     return TlsAlloc();
 130 }
 131
 132 LPVOID WINAPI I_CryptDetachTls(DWORD dwTlsIndex)
 133 {
 134     LPVOID ret;
 135
 136     ret = TlsGetValue(dwTlsIndex);
 137     TlsSetValue(dwTlsIndex, NULL);
 138     return ret;
 139 }
 140
 141 LPVOID WINAPI I_CryptGetTls(DWORD dwTlsIndex)
 142 {
 143     return TlsGetValue(dwTlsIndex);
 144 }
 145
 146 BOOL WINAPI I_CryptSetTls(DWORD dwTlsIndex, LPVOID lpTlsValue)
 147 {
 148     return TlsSetValue(dwTlsIndex, lpTlsValue);
 149 }
 150
 151 BOOL WINAPI I_CryptFreeTls(DWORD dwTlsIndex, DWORD unknown)
 152 {
 153     TRACE("(%d, %d)\n", dwTlsIndex, unknown);
 154     return TlsFree(dwTlsIndex);
 155 }
 156
 157 BOOL WINAPI I_CryptGetOssGlobal(DWORD x)
 158 {
 159     FIXME("%08x\n", x);
 160     return FALSE;
 161 }
 162
 163 HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(DWORD reserved)
 164 {
 165     HCRYPTPROV ret;
 166
 167     TRACE("(%08x)\n", reserved);
 168
 169     if (reserved)
 170     {
 171         SetLastError(E_INVALIDARG);
 172         return (HCRYPTPROV)0;
 173     }
 174     ret = CRYPT_GetDefaultProvider();
 175     CryptContextAddRef(ret, NULL, 0);
 176     return ret;
 177 }
 178
 179 BOOL WINAPI I_CryptReadTrustedPublisherDWORDValueFromRegistry(LPCWSTR name,
 180  DWORD *value)
 181 {
 182     static const WCHAR safer[] = {
 183      'S','o','f','t','w','a','r','e','\\','P','o','l','i','c','i','e','s','\\',
 184      'M','i','c','r','o','s','o','f','t','\\','S','y','s','t','e','m',
 185      'C','e','r','t','i','f','i','c','a','t','e','s','\\',
 186      'T','r','u','s','t','e','d','P','u','b','l','i','s','h','e','r','\\',
 187      'S','a','f','e','r',0 };
 188     HKEY key;
 189     LONG rc;
 190     BOOL ret = FALSE;
 191
 192     TRACE("(%s, %p)\n", debugstr_w(name), value);
 193
 194     *value = 0;
 195     rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, safer, &key);
 196     if (rc == ERROR_SUCCESS)
 197     {
 198         DWORD size = sizeof(DWORD);
 199
 200         if (!RegQueryValueExW(key, name, NULL, NULL, (LPBYTE)value, &size))
 201             ret = TRUE;
 202         RegCloseKey(key);
 203     }
 204     return ret;
 205 }
 206
 207 DWORD WINAPI I_CryptInstallOssGlobal(DWORD x, DWORD y, DWORD z)
 208 {
 209     static int ret = 8;
 210     ret++;
 211     FIXME("%08x %08x %08x, return value %d\n", x, y, z,ret);
 212     return ret;
 213 }
 214
 215 BOOL WINAPI I_CryptInstallAsn1Module(ASN1module_t x, DWORD y, void* z)
 216 {
 217     FIXME("(%p %08x %p): stub\n", x, y, z);
 218     return TRUE;
 219 }
 220
 221 BOOL WINAPI I_CryptUninstallAsn1Module(HCRYPTASN1MODULE x)
 222 {
 223     FIXME("(%08x): stub\n", x);
 224     return TRUE;
 225 }
 226
 227 ASN1decoding_t WINAPI I_CryptGetAsn1Decoder(HCRYPTASN1MODULE x)
 228 {
 229     FIXME("(%08x): stub\n", x);
 230     return NULL;
 231 }
 232
 233 ASN1encoding_t WINAPI I_CryptGetAsn1Encoder(HCRYPTASN1MODULE x)
 234 {
 235     FIXME("(%08x): stub\n", x);
 236     return NULL;
 237 }
 238
 239 BOOL WINAPI CryptFormatObject(DWORD dwCertEncodingType, DWORD dwFormatType,
 240  DWORD dwFormatStrType, void *pFormatStruct, LPCSTR lpszStructType,
 241  const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat, DWORD *pcbFormat)
 242 {
 243     FIXME("(%08x, %d, %d, %p, %s, %p, %d, %p, %p): stub\n",
 244      dwCertEncodingType, dwFormatType, dwFormatStrType, pFormatStruct,
 245      debugstr_a(lpszStructType), pbEncoded, cbEncoded, pbFormat, pcbFormat);
 246     return FALSE;
 247 }