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             crypt_sip_free();
  47             default_chain_engine_free();
  48             if (hDefProv) CryptReleaseContext(hDefProv, 0);
  49             break;
  50     }
  51     return TRUE;
  52 }
  53
  54 HCRYPTPROV CRYPT_GetDefaultProvider(void)
  55 {
  56     if (!hDefProv)
  57         CryptAcquireContextW(&hDefProv, NULL, MS_ENHANCED_PROV_W,
  58          PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
  59     return hDefProv;
  60 }
  61
  62 typedef void * HLRUCACHE;
  63
  64 /* this function is called by Internet Explorer when it is about to verify a
  65  * downloaded component.  The first parameter appears to be a pointer to an
  66  * unknown type, native fails unless it points to a buffer of at least 20 bytes.
  67  * The second parameter appears to be an out parameter, whatever it's set to is
  68  * passed (by cryptnet.dll) to I_CryptFlushLruCache.
  69  */
  70 BOOL WINAPI I_CryptCreateLruCache(void *unknown, HLRUCACHE *out)
  71 {
  72     FIXME("(%p, %p): stub!\n", unknown, out);
  73     *out = (void *)0xbaadf00d;
  74     return TRUE;
  75 }
  76
  77 BOOL WINAPI I_CryptFindLruEntryData(DWORD unk0, DWORD unk1, DWORD unk2)
  78 {
  79     FIXME("(%08x, %08x, %08x): stub!\n", unk0, unk1, unk2);
  80     return FALSE;
  81 }
  82
  83 DWORD WINAPI I_CryptFlushLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
  84 {
  85     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
  86     return 0;
  87 }
  88
  89 HLRUCACHE WINAPI I_CryptFreeLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
  90 {
  91     FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
  92     return h;
  93 }
  94
  95 LPVOID WINAPI CryptMemAlloc(ULONG cbSize)
  96 {
  97     return HeapAlloc(GetProcessHeap(), 0, cbSize);
  98 }
  99
 100 LPVOID WINAPI CryptMemRealloc(LPVOID pv, ULONG cbSize)
 101 {
 102     return HeapReAlloc(GetProcessHeap(), 0, pv, cbSize);
 103 }
 104
 105 VOID WINAPI CryptMemFree(LPVOID pv)
 106 {
 107     HeapFree(GetProcessHeap(), 0, pv);
 108 }
 109
 110 DWORD WINAPI I_CryptAllocTls(void)
 111 {
 112     return TlsAlloc();
 113 }
 114
 115 LPVOID WINAPI I_CryptDetachTls(DWORD dwTlsIndex)
 116 {
 117     LPVOID ret;
 118
 119     ret = TlsGetValue(dwTlsIndex);
 120     TlsSetValue(dwTlsIndex, NULL);
 121     return ret;
 122 }
 123
 124 LPVOID WINAPI I_CryptGetTls(DWORD dwTlsIndex)
 125 {
 126     return TlsGetValue(dwTlsIndex);
 127 }
 128
 129 BOOL WINAPI I_CryptSetTls(DWORD dwTlsIndex, LPVOID lpTlsValue)
 130 {
 131     return TlsSetValue(dwTlsIndex, lpTlsValue);
 132 }
 133
 134 BOOL WINAPI I_CryptFreeTls(DWORD dwTlsIndex, DWORD unknown)
 135 {
 136     TRACE("(%d, %d)\n", dwTlsIndex, unknown);
 137     return TlsFree(dwTlsIndex);
 138 }
 139
 140 BOOL WINAPI I_CryptGetOssGlobal(DWORD x)
 141 {
 142     FIXME("%08x\n", x);
 143     return FALSE;
 144 }
 145
 146 HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(DWORD reserved)
 147 {
 148     HCRYPTPROV ret;
 149
 150     TRACE("(%08x)\n", reserved);
 151
 152     if (reserved)
 153     {
 154         SetLastError(E_INVALIDARG);
 155         return (HCRYPTPROV)0;
 156     }
 157     ret = CRYPT_GetDefaultProvider();
 158     CryptContextAddRef(ret, NULL, 0);
 159     return ret;
 160 }
 161
 162 BOOL WINAPI I_CryptReadTrustedPublisherDWORDValueFromRegistry(LPCWSTR name,
 163  DWORD *value)
 164 {
 165     static const WCHAR safer[] = {
 166      'S','o','f','t','w','a','r','e','\\','P','o','l','i','c','i','e','s','\\',
 167      'M','i','c','r','o','s','o','f','t','\\','S','y','s','t','e','m',
 168      'C','e','r','t','i','f','i','c','a','t','e','s','\\',
 169      'T','r','u','s','t','e','d','P','u','b','l','i','s','h','e','r','\\',
 170      'S','a','f','e','r',0 };
 171     HKEY key;
 172     LONG rc;
 173     BOOL ret = FALSE;
 174
 175     TRACE("(%s, %p)\n", debugstr_w(name), value);
 176
 177     *value = 0;
 178     rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, safer, &key);
 179     if (rc == ERROR_SUCCESS)
 180     {
 181         DWORD size = sizeof(DWORD);
 182
 183         if (!RegQueryValueExW(key, name, NULL, NULL, (LPBYTE)value, &size))
 184             ret = TRUE;
 185         RegCloseKey(key);
 186     }
 187     return ret;
 188 }
 189
 190 DWORD WINAPI I_CryptInstallOssGlobal(DWORD x, DWORD y, DWORD z)
 191 {
 192     static int ret = 8;
 193     ret++;
 194     FIXME("%08x %08x %08x, return value %d\n", x, y, z,ret);
 195     return ret;
 196 }
 197
 198 BOOL WINAPI I_CryptInstallAsn1Module(void *x, DWORD y, DWORD z)
 199 {
 200     FIXME("%p %08x %08x\n", x, y, z);
 201     return TRUE;
 202 }
 203
 204 BOOL WINAPI I_CryptUninstallAsn1Module(void *x)
 205 {
 206     FIXME("%p\n", x);
 207     return TRUE;
 208 }
 209
 210 void *WINAPI I_CryptGetAsn1Decoder(long x)
 211 {
 212     FIXME("%08lx\n", x);
 213     return NULL;
 214 }
 215
 216 BOOL WINAPI CryptFormatObject(DWORD dwCertEncodingType, DWORD dwFormatType,
 217  DWORD dwFormatStrType, void *pFormatStruct, LPCSTR lpszStructType,
 218  const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat, DWORD *pcbFormat)
 219 {
 220     FIXME("(%08x, %d, %d, %p, %s, %p, %d, %p, %p): stub\n",
 221      dwCertEncodingType, dwFormatType, dwFormatStrType, pFormatStruct,
 222      debugstr_a(lpszStructType), pbEncoded, cbEncoded, pbFormat, pcbFormat);
 223     return FALSE;
 224 }
 225
 226 BOOL WINAPI CryptQueryObject(DWORD dwObjectType, const void* pvObject,
 227     DWORD dwExpectedContentTypeFlags, DWORD dwExpectedFormatTypeFlags,
 228     DWORD dwFlags, DWORD* pdwMsgAndCertEncodingType, DWORD* pdwContentType,
 229     DWORD* pdwFormatType, HCERTSTORE* phCertStore, HCRYPTMSG* phMsg,
 230     const void** ppvContext)
 231 {
 232     FIXME( "%08x %p %08x %08x %08x %p %p %p %p %p %p\n", dwObjectType,
 233            pvObject, dwExpectedContentTypeFlags, dwExpectedFormatTypeFlags,
 234            dwFlags, pdwMsgAndCertEncodingType, pdwContentType, pdwFormatType,
 235            phCertStore, phMsg, ppvContext);
 236     return FALSE;
 237 }