Sweden-Number/dlls/crypt32/main.c

354 lines
10 KiB
C

/*
* Copyright 2002 Mike McCormack for CodeWeavers
* Copyright 2005 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "wincrypt.h"
#include "winreg.h"
#include "winnls.h"
#include "mssip.h"
#include "crypt32_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(crypt);
static HCRYPTPROV hDefProv;
BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD fdwReason, PVOID pvReserved)
{
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
CRYPT_InitFunctionSets();
break;
case DLL_PROCESS_DETACH:
CRYPT_FreeFunctionSets();
if (hDefProv) CryptReleaseContext(hDefProv, 0);
break;
}
return TRUE;
}
HCRYPTPROV CRYPT_GetDefaultProvider(void)
{
if (!hDefProv)
CryptAcquireContextW(&hDefProv, NULL, MS_ENHANCED_PROV_W,
PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
return hDefProv;
}
typedef void * HLRUCACHE;
/* this function is called by Internet Explorer when it is about to verify a
* downloaded component. The first parameter appears to be a pointer to an
* unknown type, native fails unless it points to a buffer of at least 20 bytes.
* The second parameter appears to be an out parameter, whatever it's set to is
* passed (by cryptnet.dll) to I_CryptFlushLruCache.
*/
BOOL WINAPI I_CryptCreateLruCache(void *unknown, HLRUCACHE *out)
{
FIXME("(%p, %p): stub!\n", unknown, out);
*out = (void *)0xbaadf00d;
return TRUE;
}
BOOL WINAPI I_CryptFindLruEntryData(DWORD unk0, DWORD unk1, DWORD unk2)
{
FIXME("(%08lx, %08lx, %08lx): stub!\n", unk0, unk1, unk2);
return FALSE;
}
DWORD WINAPI I_CryptFlushLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
{
FIXME("(%p, %08lx, %08lx): stub!\n", h, unk0, unk1);
return 0;
}
HLRUCACHE WINAPI I_CryptFreeLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
{
FIXME("(%p, %08lx, %08lx): stub!\n", h, unk0, unk1);
return h;
}
BOOL WINAPI CryptSIPRemoveProvider(GUID *pgProv)
{
FIXME("stub!\n");
return FALSE;
}
/* convert a guid to a wide character string */
static void CRYPT_guid2wstr( LPGUID guid, LPWSTR wstr )
{
char str[40];
sprintf(str, "{%08lX-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
guid->Data1, guid->Data2, guid->Data3,
guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
MultiByteToWideChar( CP_ACP, 0, str, -1, wstr, 40 );
}
/*
* Helper for CryptSIPAddProvider
*
* Add a registry key containing a dll name and function under
* "Software\\Microsoft\\Cryptography\\OID\\EncodingType 0\\<func>\\<guid>"
*/
static LONG CRYPT_SIPWriteFunction( LPGUID guid, LPCWSTR szKey,
LPCWSTR szDll, LPCWSTR szFunction )
{
static const WCHAR szOID[] = {
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'C','r','y','p','t','o','g','r','a','p','h','y','\\',
'O','I','D','\\',
'E','n','c','o','d','i','n','g','T','y','p','e',' ','0','\\',
'C','r','y','p','t','S','I','P','D','l','l', 0 };
static const WCHAR szBackSlash[] = { '\\', 0 };
static const WCHAR szDllName[] = { 'D','l','l',0 };
static const WCHAR szFuncName[] = { 'F','u','n','c','N','a','m','e',0 };
WCHAR szFullKey[ 0x100 ];
LONG r;
HKEY hKey;
if( !szFunction )
return ERROR_SUCCESS;
/* max length of szFullKey depends on our code only, so we won't overrun */
lstrcpyW( szFullKey, szOID );
lstrcatW( szFullKey, szKey );
lstrcatW( szFullKey, szBackSlash );
CRYPT_guid2wstr( guid, &szFullKey[ lstrlenW( szFullKey ) ] );
lstrcatW( szFullKey, szBackSlash );
TRACE("key is %s\n", debugstr_w( szFullKey ) );
r = RegCreateKeyW( HKEY_LOCAL_MACHINE, szFullKey, &hKey );
if( r != ERROR_SUCCESS )
return r;
/* write the values */
RegSetValueExW( hKey, szFuncName, 0, REG_SZ, (const BYTE*) szFunction,
( lstrlenW( szFunction ) + 1 ) * sizeof (WCHAR) );
RegSetValueExW( hKey, szDllName, 0, REG_SZ, (const BYTE*) szDll,
( lstrlenW( szDll ) + 1) * sizeof (WCHAR) );
RegCloseKey( hKey );
return ERROR_SUCCESS;
}
BOOL WINAPI CryptSIPAddProvider(SIP_ADD_NEWPROVIDER *psNewProv)
{
static const WCHAR szCreate[] = {
'C','r','e','a','t','e',
'I','n','d','i','r','e','c','t','D','a','t','a',0};
static const WCHAR szGetSigned[] = {
'G','e','t','S','i','g','n','e','d','D','a','t','a','M','s','g',0};
static const WCHAR szIsMyFile[] = {
'I','s','M','y','F','i','l','e','T','y','p','e', 0 };
static const WCHAR szPutSigned[] = {
'P','u','t','S','i','g','n','e','d','D','a','t','a','M','s','g',0};
static const WCHAR szRemoveSigned[] = {
'R','e','m','o','v','e',
'S','i','g','n','e','d','D','a','t','a','M','s','g',0};
static const WCHAR szVerify[] = {
'V','e','r','i','f','y',
'I','n','d','i','r','e','c','t','D','a','t','a',0};
TRACE("%p\n", psNewProv);
if( !psNewProv )
return FALSE;
TRACE("%s %s %s %s\n",
debugstr_guid( psNewProv->pgSubject ),
debugstr_w( psNewProv->pwszDLLFileName ),
debugstr_w( psNewProv->pwszMagicNumber ),
debugstr_w( psNewProv->pwszIsFunctionName ) );
#define CRYPT_SIPADDPROV( key, field ) \
CRYPT_SIPWriteFunction( psNewProv->pgSubject, key, \
psNewProv->pwszDLLFileName, psNewProv->field)
CRYPT_SIPADDPROV( szGetSigned, pwszGetFuncName );
CRYPT_SIPADDPROV( szPutSigned, pwszPutFuncName );
CRYPT_SIPADDPROV( szCreate, pwszCreateFuncName );
CRYPT_SIPADDPROV( szVerify, pwszVerifyFuncName );
CRYPT_SIPADDPROV( szRemoveSigned, pwszRemoveFuncName );
CRYPT_SIPADDPROV( szIsMyFile, pwszIsFunctionNameFmt2 );
#undef CRYPT_SIPADDPROV
return TRUE;
}
BOOL WINAPI CryptSIPRetrieveSubjectGuid
(LPCWSTR FileName, HANDLE hFileIn, GUID *pgSubject)
{
FIXME("stub!\n");
return FALSE;
}
BOOL WINAPI CryptSIPLoad
(const GUID *pgSubject, DWORD dwFlags, SIP_DISPATCH_INFO *pSipDispatch)
{
FIXME("stub!\n");
return FALSE;
}
struct OIDToAlgID
{
LPCSTR oid;
DWORD algID;
};
static const struct OIDToAlgID oidToAlgID[] = {
{ szOID_RSA_RSA, CALG_RSA_KEYX },
{ szOID_RSA_MD2RSA, CALG_MD2 },
{ szOID_RSA_MD4RSA, CALG_MD4 },
{ szOID_RSA_MD5RSA, CALG_MD5 },
{ szOID_RSA_SHA1RSA, CALG_SHA },
{ szOID_RSA_DH, CALG_DH_SF },
{ szOID_RSA_SMIMEalgESDH, CALG_DH_EPHEM },
{ szOID_RSA_SMIMEalgCMS3DESwrap, CALG_3DES },
{ szOID_RSA_SMIMEalgCMSRC2wrap, CALG_RC2 },
{ szOID_RSA_MD2, CALG_MD2 },
{ szOID_RSA_MD4, CALG_MD4 },
{ szOID_RSA_MD5, CALG_MD5 },
{ szOID_RSA_RC2CBC, CALG_RC2 },
{ szOID_RSA_RC4, CALG_RC4 },
{ szOID_RSA_DES_EDE3_CBC, CALG_3DES },
{ szOID_ANSI_X942_DH, CALG_DH_SF },
{ szOID_X957_DSA, CALG_DSS_SIGN },
{ szOID_X957_SHA1DSA, CALG_SHA },
{ szOID_OIWSEC_md4RSA, CALG_MD4 },
{ szOID_OIWSEC_md5RSA, CALG_MD5 },
{ szOID_OIWSEC_md4RSA2, CALG_MD4 },
{ szOID_OIWSEC_desCBC, CALG_DES },
{ szOID_OIWSEC_dsa, CALG_DSS_SIGN },
{ szOID_OIWSEC_shaDSA, CALG_SHA },
{ szOID_OIWSEC_shaRSA, CALG_SHA },
{ szOID_OIWSEC_sha, CALG_SHA },
{ szOID_OIWSEC_rsaXchg, CALG_RSA_KEYX },
{ szOID_OIWSEC_sha1, CALG_SHA },
{ szOID_OIWSEC_dsaSHA1, CALG_SHA },
{ szOID_OIWSEC_sha1RSASign, CALG_SHA },
{ szOID_OIWDIR_md2RSA, CALG_MD2 },
{ szOID_INFOSEC_mosaicUpdatedSig, CALG_SHA },
{ szOID_INFOSEC_mosaicKMandUpdSig, CALG_DSS_SIGN },
};
LPCSTR WINAPI CertAlgIdToOID(DWORD dwAlgId)
{
switch (dwAlgId)
{
case CALG_RSA_KEYX:
return szOID_RSA_RSA;
case CALG_DH_EPHEM:
return szOID_RSA_SMIMEalgESDH;
case CALG_MD2:
return szOID_RSA_MD2;
case CALG_MD4:
return szOID_RSA_MD4;
case CALG_MD5:
return szOID_RSA_MD5;
case CALG_RC2:
return szOID_RSA_RC2CBC;
case CALG_RC4:
return szOID_RSA_RC4;
case CALG_3DES:
return szOID_RSA_DES_EDE3_CBC;
case CALG_DH_SF:
return szOID_ANSI_X942_DH;
case CALG_DSS_SIGN:
return szOID_X957_DSA;
case CALG_DES:
return szOID_OIWSEC_desCBC;
case CALG_SHA:
return szOID_OIWSEC_sha1;
default:
return NULL;
}
}
DWORD WINAPI CertOIDToAlgId(LPCSTR pszObjId)
{
int i;
if (pszObjId)
{
for (i = 0; i < sizeof(oidToAlgID) / sizeof(oidToAlgID[0]); i++)
{
if (!strcmp(pszObjId, oidToAlgID[i].oid))
return oidToAlgID[i].algID;
}
}
return 0;
}
LPVOID WINAPI CryptMemAlloc(ULONG cbSize)
{
return HeapAlloc(GetProcessHeap(), 0, cbSize);
}
LPVOID WINAPI CryptMemRealloc(LPVOID pv, ULONG cbSize)
{
return HeapReAlloc(GetProcessHeap(), 0, pv, cbSize);
}
VOID WINAPI CryptMemFree(LPVOID pv)
{
HeapFree(GetProcessHeap(), 0, pv);
}
DWORD WINAPI I_CryptAllocTls(void)
{
return TlsAlloc();
}
LPVOID WINAPI I_CryptDetachTls(DWORD dwTlsIndex)
{
LPVOID ret;
ret = TlsGetValue(dwTlsIndex);
TlsSetValue(dwTlsIndex, NULL);
return ret;
}
LPVOID WINAPI I_CryptGetTls(DWORD dwTlsIndex)
{
return TlsGetValue(dwTlsIndex);
}
BOOL WINAPI I_CryptSetTls(DWORD dwTlsIndex, LPVOID lpTlsValue)
{
return TlsSetValue(dwTlsIndex, lpTlsValue);
}
BOOL WINAPI I_CryptFreeTls(DWORD dwTlsIndex, DWORD unknown)
{
TRACE("(%ld, %ld)\n", dwTlsIndex, unknown);
return TlsFree(dwTlsIndex);
}