dlls/crypt32/main.c

   1 /*
   2  * Copyright 2002 Mike McCormack for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "config.h"
  20 #include <stdarg.h>
  21 #include <stdio.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wincrypt.h"
  26 #include "winreg.h"
  27 #include "winnls.h"
  28 #include "mssip.h"
  29 #include "wine/debug.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(crypt);
  32
  33 /* this function is called by Internet Explorer when it is about to verify a downloaded component */
  34 BOOL WINAPI I_CryptCreateLruCache(DWORD x, DWORD y)
  35 {
  36     FIXME("stub!\n");
  37     return FALSE;
  38 }
  39
  40 /* these functions all have an unknown number of args */
  41 BOOL WINAPI I_CryptFindLruEntryData(DWORD x)
  42 {
  43     FIXME("stub!\n");
  44     return FALSE;
  45 }
  46
  47 BOOL WINAPI I_CryptFlushLruCache(DWORD x)
  48 {
  49     FIXME("stub!\n");
  50     return FALSE;
  51 }
  52
  53 BOOL WINAPI I_CryptFreeLruCache(DWORD x)
  54 {
  55     FIXME("stub!\n");
  56     return FALSE;
  57 }
  58
  59 BOOL WINAPI CryptSIPRemoveProvider(GUID *pgProv)
  60 {
  61     FIXME("stub!\n");
  62     return FALSE;
  63 }
  64
  65 /* convert a guid to a wide character string */
  66 static void CRYPT_guid2wstr( LPGUID guid, LPWSTR wstr )
  67 {
  68     char str[40];
  69
  70     sprintf(str, "{%08lX-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
  71            guid->Data1, guid->Data2, guid->Data3,
  72            guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
  73            guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
  74     MultiByteToWideChar( CP_ACP, 0, str, -1, wstr, 40 );
  75 }
  76
  77 /*
  78  * Helper for CryptSIPAddProvider
  79  *
  80  * Add a registry key containing a dll name and function under
  81  *  "Software\\Microsoft\\Cryptography\\OID\\EncodingType 0\\<func>\\<guid>"
  82  */
  83 static LONG CRYPT_SIPWriteFunction( LPGUID guid, LPCWSTR szKey,
  84               LPCWSTR szDll, LPCWSTR szFunction )
  85 {
  86     static const WCHAR szOID[] = {
  87         'S','o','f','t','w','a','r','e','\\',
  88         'M','i','c','r','o','s','o','f','t','\\',
  89         'C','r','y','p','t','o','g','r','a','p','h','y','\\',
  90         'O','I','D','\\',
  91         'E','n','c','o','d','i','n','g','T','y','p','e',' ','0','\\',
  92         'C','r','y','p','t','S','I','P','D','l','l', 0 };
  93     static const WCHAR szBackSlash[] = { '\\', 0 };
  94     static const WCHAR szDllName[] = { 'D','l','l',0 };
  95     static const WCHAR szFuncName[] = { 'F','u','n','c','N','a','m','e',0 };
  96     WCHAR szFullKey[ 0x100 ];
  97     LONG r;
  98     HKEY hKey;
  99
 100     if( !szFunction )
 101          return ERROR_SUCCESS;
 102
 103     /* max length of szFullKey depends on our code only, so we won't overrun */
 104     lstrcpyW( szFullKey, szOID );
 105     lstrcatW( szFullKey, szKey );
 106     lstrcatW( szFullKey, szBackSlash );
 107     CRYPT_guid2wstr( guid, &szFullKey[ lstrlenW( szFullKey ) ] );
 108     lstrcatW( szFullKey, szBackSlash );
 109
 110     TRACE("key is %s\n", debugstr_w( szFullKey ) );
 111
 112     r = RegCreateKeyW( HKEY_LOCAL_MACHINE, szFullKey, &hKey );
 113     if( r != ERROR_SUCCESS )
 114         return r;
 115
 116     /* write the values */
 117     RegSetValueExW( hKey, szFuncName, 0, REG_SZ, (const BYTE*) szFunction,
 118                     ( lstrlenW( szFunction ) + 1 ) * sizeof (WCHAR) );
 119     RegSetValueExW( hKey, szDllName, 0, REG_SZ, (const BYTE*) szDll,
 120                     ( lstrlenW( szDll ) + 1) * sizeof (WCHAR) );
 121
 122     RegCloseKey( hKey );
 123
 124     return ERROR_SUCCESS;
 125 }
 126
 127 BOOL WINAPI CryptSIPAddProvider(SIP_ADD_NEWPROVIDER *psNewProv)
 128 {
 129     static const WCHAR szCreate[] = {
 130        'C','r','e','a','t','e',
 131        'I','n','d','i','r','e','c','t','D','a','t','a',0};
 132     static const WCHAR szGetSigned[] = {
 133        'G','e','t','S','i','g','n','e','d','D','a','t','a','M','s','g',0};
 134     static const WCHAR szIsMyFile[] = {
 135        'I','s','M','y','F','i','l','e','T','y','p','e', 0 };
 136     static const WCHAR szPutSigned[] = {
 137        'P','u','t','S','i','g','n','e','d','D','a','t','a','M','s','g',0};
 138     static const WCHAR szRemoveSigned[] = {
 139        'R','e','m','o','v','e',
 140        'S','i','g','n','e','d','D','a','t','a','M','s','g',0};
 141     static const WCHAR szVerify[] = {
 142        'V','e','r','i','f','y',
 143        'I','n','d','i','r','e','c','t','D','a','t','a',0};
 144
 145     TRACE("%p\n", psNewProv);
 146
 147     if( !psNewProv )
 148         return FALSE;
 149
 150     TRACE("%s %s %s %s\n",
 151           debugstr_guid( psNewProv->pgSubject ),
 152           debugstr_w( psNewProv->pwszDLLFileName ),
 153           debugstr_w( psNewProv->pwszMagicNumber ),
 154           debugstr_w( psNewProv->pwszIsFunctionName ) );
 155
 156 #define CRYPT_SIPADDPROV( key, field ) \
 157     CRYPT_SIPWriteFunction( psNewProv->pgSubject, key, \
 158            psNewProv->pwszDLLFileName, psNewProv->field)
 159
 160     CRYPT_SIPADDPROV( szGetSigned, pwszGetFuncName );
 161     CRYPT_SIPADDPROV( szPutSigned, pwszPutFuncName );
 162     CRYPT_SIPADDPROV( szCreate, pwszCreateFuncName );
 163     CRYPT_SIPADDPROV( szVerify, pwszVerifyFuncName );
 164     CRYPT_SIPADDPROV( szRemoveSigned, pwszRemoveFuncName );
 165     CRYPT_SIPADDPROV( szIsMyFile, pwszIsFunctionNameFmt2 );
 166
 167 #undef CRYPT_SIPADDPROV
 168
 169     return TRUE;
 170 }
 171
 172 BOOL WINAPI CryptSIPRetrieveSubjectGuid
 173       (LPCWSTR FileName, HANDLE hFileIn, GUID *pgSubject)
 174 {
 175     FIXME("stub!\n");
 176     return FALSE;
 177 }
 178
 179 BOOL WINAPI CryptSIPLoad
 180        (const GUID *pgSubject, DWORD dwFlags, SIP_DISPATCH_INFO *pSipDispatch)
 181 {
 182     FIXME("stub!\n");
 183     return FALSE;
 184 }
 185
 186 BOOL WINAPI CryptGetOIDFunctionValue(DWORD dwEncodingType, LPCSTR pszFuncName,
 187                                      LPCSTR pszOID, LPCWSTR pwszValueName,
 188                                      DWORD *pdwValueType, BYTE *pbValueData,
 189                                      DWORD *pcbValueData)
 190 {
 191     FIXME("(%lx,%s,%s,%s,%p,%p,%p) stub!\n", dwEncodingType, pszFuncName, pszOID,
 192           debugstr_w(pwszValueName), pdwValueType, pbValueData, pcbValueData);
 193     return FALSE;
 194 }
 195
 196 BOOL WINAPI CryptRegisterDefaultOIDFunction(DWORD dwEncodingType,
 197                                      LPCSTR pszFuncName, DWORD dwIndex,
 198                                      LPCWSTR pwszDll)
 199 {
 200     FIXME("(%lx,%s,%lx,%s) stub!\n", dwEncodingType, pszFuncName, dwIndex,
 201           debugstr_w(pwszDll));
 202     return FALSE;
 203 }