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1101 lines
30 KiB
1101 lines
30 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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//
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// File: util.cpp
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//
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//--------------------------------------------------------------------------
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#include "global.hxx"
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#include <wininet.h>
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#include <dbgdef.h>
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extern HINSTANCE HinstDll;
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extern HMODULE HmodRichEdit;
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//////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////
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BOOL CommonInit()
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{
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if (HmodRichEdit == NULL)
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{
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HmodRichEdit = LoadLibraryA("RichEd32.dll");
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if (HmodRichEdit == NULL) {
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return FALSE;
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}
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}
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INITCOMMONCONTROLSEX initcomm = {
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sizeof(initcomm), ICC_NATIVEFNTCTL_CLASS | ICC_LISTVIEW_CLASSES | ICC_TREEVIEW_CLASSES
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};
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InitCommonControlsEx(&initcomm);
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return TRUE;
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}
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/////////////////////////////////////////////////////////
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BOOL IsWin95()
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{
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BOOL f;
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OSVERSIONINFOA ver;
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ver.dwOSVersionInfoSize = sizeof(ver);
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f = GetVersionExA(&ver);
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return !f || (ver.dwPlatformId == 1);
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}
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BOOL CheckRichedit20Exists()
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{
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HMODULE hModRichedit20;
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hModRichedit20 = LoadLibraryA("RichEd20.dll");
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if (hModRichedit20 != NULL)
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{
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FreeLibrary(hModRichedit20);
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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//////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////
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LPWSTR PrettySubject(PCCERT_CONTEXT pccert)
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{
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DWORD cb;
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DWORD cch;
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BOOL f;
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LPWSTR pwsz;
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//
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// If the user has put a friendly name onto a certificate, then we
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// should display that as the pretty name for the certificate.
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//
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f = CertGetCertificateContextProperty(pccert, CERT_FRIENDLY_NAME_PROP_ID,
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NULL, &cb);
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if (f && (cb > 0)) {
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pwsz = (LPWSTR) malloc(cb);
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if (pwsz == NULL)
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{
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return NULL;
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}
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CertGetCertificateContextProperty(pccert, CERT_FRIENDLY_NAME_PROP_ID,
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pwsz, &cb);
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return pwsz;
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}
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pwsz = GetDisplayNameString(pccert, 0);
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return pwsz;
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}
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//////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////
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BOOL OnContextHelp(HWND /*hwnd*/, UINT uMsg, WPARAM wParam, LPARAM lParam,
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HELPMAP const * rgCtxMap)
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{
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if (uMsg == WM_HELP)
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{
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LPHELPINFO lphi = (LPHELPINFO) lParam;
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if (lphi->iContextType == HELPINFO_WINDOW)
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{ // must be for a control
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if (lphi->iCtrlId != IDC_STATIC)
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{
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WinHelpU((HWND)lphi->hItemHandle, L"secauth.hlp", HELP_WM_HELP,
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(ULONG_PTR)(LPVOID)rgCtxMap);
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}
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}
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return (TRUE);
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}
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else if (uMsg == WM_CONTEXTMENU) {
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WinHelpU ((HWND) wParam, L"secauth.hlp", HELP_CONTEXTMENU,
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(ULONG_PTR)(LPVOID)rgCtxMap);
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return (TRUE);
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}
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return FALSE;
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}
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//////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////
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STDAPI DllRegisterServer(void)
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{
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HRESULT hr = S_OK;
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return hr;
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}
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//////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////
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STDAPI DllUnregisterServer(void)
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{
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HRESULT hr = S_OK;
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return hr;
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}
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//////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////
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BOOL FreeAndCloseKnownStores(DWORD chStores, HCERTSTORE *phStores)
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{
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DWORD i;
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for (i=0; i<chStores; i++)
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{
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CertCloseStore(phStores[i], 0);
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}
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free(phStores);
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return TRUE;
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}
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//////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////
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#define NUM_KNOWN_STORES 5
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BOOL AllocAndOpenKnownStores(DWORD *chStores, HCERTSTORE **pphStores)
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{
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HCERTSTORE hStore;
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if (NULL == (*pphStores = (HCERTSTORE *) malloc(NUM_KNOWN_STORES * sizeof(HCERTSTORE))))
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{
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return FALSE;
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}
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*chStores = 0;
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//
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// ROOT store - ALWAYS #0 !!!!
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//
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if (hStore = CertOpenStore( CERT_STORE_PROV_SYSTEM_A,
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0,
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0,
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CERT_SYSTEM_STORE_CURRENT_USER |
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CERT_STORE_READONLY_FLAG |
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CERT_STORE_NO_CRYPT_RELEASE_FLAG,
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"ROOT"))
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{
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(*pphStores)[(*chStores)++] = hStore;
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}
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else
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{
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return(FALSE); // if we can't find the root, FAIL!
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}
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//
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// open the Trust List store
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//
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if (hStore = CertOpenStore( CERT_STORE_PROV_SYSTEM_A,
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0,
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0,
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CERT_SYSTEM_STORE_CURRENT_USER |
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CERT_STORE_READONLY_FLAG |
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CERT_STORE_NO_CRYPT_RELEASE_FLAG,
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"TRUST"))
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{
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(*pphStores)[(*chStores)++] = hStore;
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}
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//
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// CA Store
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//
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if (hStore = CertOpenStore( CERT_STORE_PROV_SYSTEM_A,
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0,
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0,
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CERT_SYSTEM_STORE_CURRENT_USER |
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CERT_STORE_READONLY_FLAG |
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CERT_STORE_NO_CRYPT_RELEASE_FLAG,
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"CA"))
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{
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(*pphStores)[(*chStores)++] = hStore;
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}
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//
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// MY Store
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//
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if (hStore = CertOpenStore( CERT_STORE_PROV_SYSTEM_A,
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0,
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0,
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CERT_SYSTEM_STORE_CURRENT_USER |
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CERT_STORE_READONLY_FLAG |
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CERT_STORE_NO_CRYPT_RELEASE_FLAG,
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"MY"))
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{
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(*pphStores)[(*chStores)++] = hStore;
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}
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//
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// SPC Store (historic reasons!)
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//
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if (hStore = CertOpenStore( CERT_STORE_PROV_SYSTEM_A,
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0,
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0,
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CERT_SYSTEM_STORE_LOCAL_MACHINE |
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CERT_STORE_READONLY_FLAG |
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CERT_STORE_NO_CRYPT_RELEASE_FLAG,
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"SPC"))
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{
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(*pphStores)[(*chStores)++] = hStore;
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}
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return(TRUE);
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}
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//////////////////////////////////////////////////////////////////////////////////////
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// Create and return a palette from the info in a DIB bitmap.
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// To free the returned palette, use DeleteObject.
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//////////////////////////////////////////////////////////////////////////////////////
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#define SELPALMODE TRUE
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static HPALETTE CreateDIBPalette (LPBITMAPINFO lpbmi, LPINT lpiNumColors)
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{
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LPBITMAPINFOHEADER lpbi;
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LPLOGPALETTE lpPal;
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HANDLE hLogPal;
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HPALETTE hPal = NULL;
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int i;
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lpbi = (LPBITMAPINFOHEADER)lpbmi;
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if (lpbi->biBitCount <= 8)
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{
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if (lpbi->biClrUsed == 0)
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*lpiNumColors = (1 << lpbi->biBitCount);
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else
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*lpiNumColors = lpbi->biClrUsed;
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}
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else
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*lpiNumColors = 0; // No palette needed for 24 BPP DIB
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if (*lpiNumColors)
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{
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hLogPal = GlobalAlloc (GHND, sizeof (LOGPALETTE) + sizeof (PALETTEENTRY) * (*lpiNumColors));
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if (hLogPal == NULL)
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{
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return NULL;
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}
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lpPal = (LPLOGPALETTE) GlobalLock (hLogPal);
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lpPal->palVersion = 0x300;
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lpPal->palNumEntries = (WORD)*lpiNumColors;
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for (i = 0; i < *lpiNumColors; i++)
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{
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lpPal->palPalEntry[i].peRed = lpbmi->bmiColors[i].rgbRed;
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lpPal->palPalEntry[i].peGreen = lpbmi->bmiColors[i].rgbGreen;
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lpPal->palPalEntry[i].peBlue = lpbmi->bmiColors[i].rgbBlue;
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lpPal->palPalEntry[i].peFlags = 0;
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}
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hPal = CreatePalette(lpPal);
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GlobalUnlock (hLogPal);
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GlobalFree (hLogPal);
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}
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return hPal;
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}
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//////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////
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HBITMAP LoadResourceBitmap(HINSTANCE hInstance, LPSTR lpString, HPALETTE* lphPalette)
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// Load the indicated bitmap resource and its palette. To free the
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// bitmap, use DeleteObject
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// palette, use DeleteObject
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{
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HRSRC hRsrc;
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HGLOBAL hGlobal;
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HBITMAP hBitmapFinal = NULL;
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LPBITMAPINFOHEADER lpbi;
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HDC hdc;
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int iNumColors;
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if (hRsrc = ::FindResource(hInstance, lpString, RT_BITMAP))
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{
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hGlobal = ::LoadResource(hInstance, hRsrc);
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if (hGlobal == NULL)
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{
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return NULL;
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}
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lpbi = (LPBITMAPINFOHEADER)::LockResource(hGlobal);
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hdc = GetDC(NULL);
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if (hdc == NULL)
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{
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return NULL;
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}
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HDC hdcMem = CreateCompatibleDC(hdc);
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if (hdcMem == NULL)
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{
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ReleaseDC(NULL,hdc);
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return NULL;
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}
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HBITMAP hbmMem = CreateCompatibleBitmap(hdc, 10, 10); assert(hbmMem);
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if (hbmMem == NULL)
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{
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ReleaseDC(NULL,hdc);
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DeleteDC(hdcMem);
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return NULL;
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}
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HBITMAP hbmPrev = (HBITMAP)SelectObject(hdcMem, hbmMem);
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HPALETTE hpal = CreateDIBPalette((LPBITMAPINFO)lpbi, &iNumColors);
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HPALETTE hpalPrev = NULL;
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if (hpal)
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{
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hpalPrev = SelectPalette(hdcMem,hpal,FALSE);
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RealizePalette(hdcMem);
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}
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hBitmapFinal = ::CreateDIBitmap(hdcMem,
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(LPBITMAPINFOHEADER)lpbi,
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(LONG)CBM_INIT,
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(LPSTR)lpbi + lpbi->biSize + iNumColors * sizeof(RGBQUAD),
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(LPBITMAPINFO)lpbi,
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DIB_RGB_COLORS );
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if (hpalPrev)
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{
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SelectPalette(hdcMem, hpalPrev, FALSE);
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RealizePalette(hdcMem);
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}
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if (lphPalette)
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{
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// Let the caller own this if he asked for it
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*lphPalette = hpal;
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}
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else
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{
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// We don't need it any more
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::DeleteObject(hpal);
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}
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// Tidy up
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SelectObject(hdcMem, hbmPrev);
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DeleteObject(hbmMem);
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DeleteDC(hdcMem);
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ReleaseDC(NULL,hdc);
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UnlockResource(hGlobal);
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FreeResource(hGlobal);
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}
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return (hBitmapFinal);
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}
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//////////////////////////////////////////////////////////////////////////////////////
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// Implement our own mask blt to deal with devices that don't support it natively
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//////////////////////////////////////////////////////////////////////////////////////
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void MaskBlt
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(
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HBITMAP& hbmImage,
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HPALETTE hpal,
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HDC& hdc, int xDst, int yDst, int dx, int dy
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)
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{
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int xSrc = 0, ySrc = 0;
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int xMsk = 0, yMsk = 0;
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// Either
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// a) I'm not testing for MaskBlt correctly, or
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// b) some Win95 cards lie about its support
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// For now, we just turn it off and roll our own
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if (FALSE) // && (GetDeviceCaps(hdc, RASTERCAPS) & RC_BITBLT))
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{
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// Device can handle it; let it do it
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// Raster opcode 0x00AA0029 == leave destination untouched
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//
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/* CDC hdcImage;
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hdc.CreateCompatibleDC(&hdcImage);
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CBitmap* pbmpPrev = hdcImage.SelectObject(&hbmImage);
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// We need to create the mask ourselves in any case
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// hdc.MaskBlt(xDst,yDst,dx,dy, &hdcImage,xSrc,ySrc, hbmMaskIn,xMsk,yMsk, MAKEROP4(0x00AA0029,SRCCOPY));
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hdcImage.SelectObject(pbmpPrev);
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*/ }
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else
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{
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HDC hdcMask;
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HDC hdcMaskInv;
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HDC hdcCache;
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HDC hdcImage;
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HDC hdcImageCrop;
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HBITMAP hbmCache;
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HBITMAP hbmImageCrop;
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HBITMAP hbmMaskInvert;
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HBITMAP hbmMask;
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HBITMAP hbmPrevImage;
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HBITMAP hbmPrevImageCrop;
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HBITMAP hbmPrevCache;
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HBITMAP hbmPrevMask;
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HBITMAP hbmPrevMaskInv;
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COLORREF rgbTransparent;
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COLORREF rgbPrev;
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//
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// Device can't handle it; we roll our own
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//
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hdcMask = CreateCompatibleDC(hdc); assert(hdcMask);
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hdcMaskInv = CreateCompatibleDC(hdc); assert(hdcMaskInv);
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hdcCache = CreateCompatibleDC(hdc); assert(hdcCache);
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hdcImage = CreateCompatibleDC(hdc); assert(hdcImage);
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hdcImageCrop = CreateCompatibleDC(hdc); assert(hdcImageCrop);
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if ((hdcMask == NULL) ||
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(hdcMaskInv == NULL) ||
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(hdcCache == NULL) ||
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(hdcImage == NULL) ||
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(hdcImageCrop == NULL))
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{
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goto DCCleanUp;
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}
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// Create bitmaps
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hbmCache = CreateCompatibleBitmap(hdc, dx, dy); assert(hbmCache);
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hbmImageCrop = CreateCompatibleBitmap(hdc, dx, dy); assert(hbmImageCrop);
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hbmMaskInvert = CreateCompatibleBitmap(hdcMaskInv, dx, dy); assert(hbmMaskInvert);
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hbmMask = CreateBitmap(dx, dy, 1, 1, NULL); assert(hbmMask); // B&W bitmap
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if ((hbmCache == NULL) ||
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(hbmImageCrop == NULL) ||
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(hbmMaskInvert == NULL) ||
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(hbmMask == NULL))
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{
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goto BMCleanUp;
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}
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// Select bitmaps
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hbmPrevImage = (HBITMAP)SelectObject(hdcImage, hbmImage);
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hbmPrevImageCrop= (HBITMAP)SelectObject(hdcImageCrop, hbmImageCrop);
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hbmPrevCache = (HBITMAP)SelectObject(hdcCache, hbmCache);
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hbmPrevMask = (HBITMAP)SelectObject(hdcMask, hbmMask);
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hbmPrevMaskInv = (HBITMAP)SelectObject(hdcMaskInv, hbmMaskInvert);
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assert(hbmPrevMaskInv);
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assert(hbmPrevMask);
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assert(hbmPrevCache);
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assert(hbmPrevImageCrop);
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assert(hbmPrevImage);
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// Select the palette into each bitmap
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/*HPALETTE hpalCache = SelectPalette(hdcCache, hpal, SELPALMODE);
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HPALETTE hpalImage = SelectPalette(hdcImage, hpal, SELPALMODE);
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HPALETTE hpalImageCrop = SelectPalette(hdcImageCrop, hpal, SELPALMODE);
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HPALETTE hpalMaskInv = SelectPalette(hdcMaskInv, hpal, SELPALMODE);
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HPALETTE hpalMask = SelectPalette(hdcMask, hpal, SELPALMODE);
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*/
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// Create the mask. We want a bitmap which is white (1) where the image is
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// rgbTransparent and black (0) where it is another color.
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//
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// When using BitBlt() to convert a color bitmap to a monochrome bitmap, GDI
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// sets to white (1) all pixels that match the background color of the source
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// DC. All other bits are set to black (0).
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//
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rgbTransparent = RGB(255,0,255); // this color becomes transparent
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rgbPrev = SetBkColor(hdcImage, rgbTransparent);
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BitBlt(hdcMask, 0,0,dx,dy, hdcImage, 0, 0, SRCCOPY);
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SetBkColor(hdcImage, rgbPrev);
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// Create the inverted mask
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BitBlt(hdcMaskInv, 0,0,dx,dy, hdcMask, xMsk,yMsk, NOTSRCCOPY); // Sn: Create inverted mask
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// Carry out the surgery
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BitBlt(hdcCache, 0,0,dx,dy, hdc, xDst,yDst, SRCCOPY); // S: Get copy of screen
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BitBlt(hdcCache, 0,0,dx,dy, hdcMask, 0, 0, SRCAND); // DSa: zero where new image goes
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BitBlt(hdcImageCrop,0,0,dx,dy, hdcImage, xSrc,ySrc, SRCCOPY); // S: Get copy of image
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BitBlt(hdcImageCrop,0,0,dx,dy, hdcMaskInv,0, 0, SRCAND); // DSa: zero out outside of image
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BitBlt(hdcCache, 0,0,dx,dy, hdcImageCrop,0, 0, SRCPAINT); // DSo: Combine image into cache
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BitBlt(hdc, xDst,yDst,dx,dy, hdcCache, 0, 0, SRCCOPY); // S: Put results back on screen
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// VERIFY(BitBlt(hdc, xDst,yDst,dx,dy, hdcCache, 0, 0, SRCCOPY));
|
|
// VERIFY(BitBlt(hdc, xDst+dx,yDst,dx,dy, hdcMask, 0, 0, SRCCOPY));
|
|
|
|
|
|
/*if (hpalCache) SelectPalette(hdcCache, hpalCache, SELPALMODE);
|
|
if (hpalImage) SelectPalette(hdcImage, hpalImage, SELPALMODE);
|
|
if (hpalImageCrop) SelectPalette(hdcImageCrop, hpalImageCrop, SELPALMODE);
|
|
if (hpalMaskInv) SelectPalette(hdcMaskInv, hpalMaskInv, SELPALMODE);
|
|
if (hpalMask) SelectPalette(hdcMask, hpalMask, SELPALMODE);
|
|
*/
|
|
|
|
// Tidy up
|
|
SelectObject(hdcImage, hbmPrevImage);
|
|
SelectObject(hdcImageCrop, hbmPrevImageCrop);
|
|
SelectObject(hdcCache, hbmPrevCache);
|
|
SelectObject(hdcMask, hbmPrevMask);
|
|
SelectObject(hdcMaskInv, hbmPrevMaskInv);
|
|
|
|
// Free resources
|
|
BMCleanUp:
|
|
if (hbmMaskInvert != NULL)
|
|
DeleteObject(hbmMaskInvert);
|
|
|
|
if (hbmMask != NULL)
|
|
DeleteObject(hbmMask);
|
|
|
|
if (hbmImageCrop != NULL)
|
|
DeleteObject(hbmImageCrop);
|
|
|
|
if (hbmCache != NULL)
|
|
DeleteObject(hbmCache);
|
|
|
|
// Delete DCs
|
|
DCCleanUp:
|
|
if (hdcMask != NULL)
|
|
DeleteDC(hdcMask);
|
|
|
|
if (hdcMaskInv != NULL)
|
|
DeleteDC(hdcMaskInv);
|
|
|
|
if (hdcCache != NULL)
|
|
DeleteDC(hdcCache);
|
|
|
|
if (hdcImage != NULL)
|
|
DeleteDC(hdcImage);
|
|
|
|
if (hdcImageCrop != NULL)
|
|
DeleteDC(hdcImageCrop);
|
|
}
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////////////
|
|
PCCERT_CONTEXT GetSignersCert(CMSG_SIGNER_INFO const *pSignerInfo, HCERTSTORE hExtraStore, DWORD cStores, HCERTSTORE *rghStores)
|
|
|
|
{
|
|
DWORD i;
|
|
PCCERT_CONTEXT pCertContext = NULL;
|
|
CERT_INFO certInfo;
|
|
DWORD chLocalStores = 0;
|
|
HCERTSTORE *rghLocalStores = NULL;
|
|
|
|
memset(&certInfo, 0, sizeof(CERT_INFO));
|
|
certInfo.SerialNumber = pSignerInfo->SerialNumber;
|
|
certInfo.Issuer = pSignerInfo->Issuer;
|
|
|
|
pCertContext = CertGetSubjectCertificateFromStore(
|
|
hExtraStore,
|
|
X509_ASN_ENCODING,
|
|
&certInfo);
|
|
i = 0;
|
|
while ((i<cStores) && (pCertContext == NULL))
|
|
{
|
|
pCertContext = CertGetSubjectCertificateFromStore(
|
|
rghStores[i],
|
|
X509_ASN_ENCODING,
|
|
&certInfo);
|
|
i++;
|
|
}
|
|
|
|
//
|
|
// search the known stores if it was not found and caller wants to search them
|
|
//
|
|
if (pCertContext == NULL)
|
|
{
|
|
AllocAndOpenKnownStores(&chLocalStores, &rghLocalStores);
|
|
|
|
i = 0;
|
|
while ((pCertContext == NULL) && (i < chLocalStores))
|
|
{
|
|
pCertContext = CertGetSubjectCertificateFromStore(
|
|
rghLocalStores[i++],
|
|
X509_ASN_ENCODING,
|
|
&certInfo);
|
|
}
|
|
|
|
FreeAndCloseKnownStores(chLocalStores, rghLocalStores);
|
|
}
|
|
|
|
return(pCertContext);
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////////////
|
|
BOOL fIsCatalogFile(CTL_USAGE *pSubjectUsage)
|
|
{
|
|
if (pSubjectUsage->cUsageIdentifier != 1)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
return (strcmp(pSubjectUsage->rgpszUsageIdentifier[0], szOID_CATALOG_LIST) == 0);
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////////////
|
|
typedef struct {
|
|
LPSTR psz;
|
|
LPCWSTR pwsz;
|
|
LONG byteoffset;
|
|
BOOL fStreamIn;
|
|
} STREAMIN_HELPER_STRUCT;
|
|
|
|
|
|
DWORD CALLBACK SetRicheditTextWCallback(
|
|
DWORD_PTR dwCookie, // application-defined value
|
|
LPBYTE pbBuff, // pointer to a buffer
|
|
LONG cb, // number of bytes to read or write
|
|
LONG *pcb // pointer to number of bytes transferred
|
|
)
|
|
{
|
|
STREAMIN_HELPER_STRUCT *pHelpStruct = (STREAMIN_HELPER_STRUCT *) dwCookie;
|
|
LONG lRemain = ((wcslen(pHelpStruct->pwsz) * sizeof(WCHAR)) - pHelpStruct->byteoffset);
|
|
|
|
if (pHelpStruct->fStreamIn)
|
|
{
|
|
//
|
|
// The whole string can be copied first time
|
|
//
|
|
if ((cb >= (LONG) (wcslen(pHelpStruct->pwsz) * sizeof(WCHAR))) && (pHelpStruct->byteoffset == 0))
|
|
{
|
|
memcpy(pbBuff, pHelpStruct->pwsz, wcslen(pHelpStruct->pwsz) * sizeof(WCHAR));
|
|
*pcb = wcslen(pHelpStruct->pwsz) * sizeof(WCHAR);
|
|
pHelpStruct->byteoffset = *pcb;
|
|
}
|
|
//
|
|
// The whole string has been copied, so terminate the streamin callbacks
|
|
// by setting the num bytes copied to 0
|
|
//
|
|
else if (((LONG)(wcslen(pHelpStruct->pwsz) * sizeof(WCHAR))) <= pHelpStruct->byteoffset)
|
|
{
|
|
*pcb = 0;
|
|
}
|
|
//
|
|
// The rest of the string will fit in this buffer
|
|
//
|
|
else if (cb >= (LONG) ((wcslen(pHelpStruct->pwsz) * sizeof(WCHAR)) - pHelpStruct->byteoffset))
|
|
{
|
|
memcpy(
|
|
pbBuff,
|
|
((BYTE *)pHelpStruct->pwsz) + pHelpStruct->byteoffset,
|
|
((wcslen(pHelpStruct->pwsz) * sizeof(WCHAR)) - pHelpStruct->byteoffset));
|
|
*pcb = ((wcslen(pHelpStruct->pwsz) * sizeof(WCHAR)) - pHelpStruct->byteoffset);
|
|
pHelpStruct->byteoffset += ((wcslen(pHelpStruct->pwsz) * sizeof(WCHAR)) - pHelpStruct->byteoffset);
|
|
}
|
|
//
|
|
// copy as much as possible
|
|
//
|
|
else
|
|
{
|
|
memcpy(
|
|
pbBuff,
|
|
((BYTE *)pHelpStruct->pwsz) + pHelpStruct->byteoffset,
|
|
cb);
|
|
*pcb = cb;
|
|
pHelpStruct->byteoffset += cb;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// This is the EM_STREAMOUT which is only used during the testing of
|
|
// the richedit2.0 functionality. (we know our buffer is 32 bytes)
|
|
//
|
|
if (cb <= 32)
|
|
{
|
|
memcpy(pHelpStruct->psz, pbBuff, cb);
|
|
}
|
|
*pcb = cb;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
DWORD CryptUISetRicheditTextW(HWND hwndDlg, UINT id, LPCWSTR pwsz)
|
|
{
|
|
EDITSTREAM editStream;
|
|
STREAMIN_HELPER_STRUCT helpStruct;
|
|
|
|
SetRicheditIMFOption(GetDlgItem(hwndDlg, id));
|
|
|
|
//
|
|
// setup the edit stream struct since it is the same no matter what
|
|
//
|
|
editStream.dwCookie = (DWORD_PTR) &helpStruct;
|
|
editStream.dwError = 0;
|
|
editStream.pfnCallback = SetRicheditTextWCallback;
|
|
|
|
if (!fRichedit20Exists || !fRichedit20Usable(GetDlgItem(hwndDlg, id)))
|
|
{
|
|
SetDlgItemTextU(hwndDlg, id, pwsz);
|
|
return 0;
|
|
}
|
|
|
|
helpStruct.pwsz = pwsz;
|
|
helpStruct.byteoffset = 0;
|
|
helpStruct.fStreamIn = TRUE;
|
|
|
|
SendDlgItemMessageA(hwndDlg, id, EM_STREAMIN, SF_TEXT | SF_UNICODE, (LPARAM) &editStream);
|
|
|
|
|
|
return editStream.dwError;
|
|
}
|
|
|
|
|
|
void SetRicheditIMFOption(HWND hWndRichEdit)
|
|
{
|
|
DWORD dwOptions;
|
|
|
|
if (fRichedit20Exists && fRichedit20Usable(hWndRichEdit))
|
|
{
|
|
dwOptions = (DWORD)SendMessageA(hWndRichEdit, EM_GETLANGOPTIONS, 0, 0);
|
|
dwOptions |= IMF_UIFONTS;
|
|
SendMessageA(hWndRichEdit, EM_SETLANGOPTIONS, 0, dwOptions);
|
|
}
|
|
}
|
|
|
|
|
|
BOOL fRichedit20UsableCheckMade = FALSE;
|
|
BOOL fRichedit20UsableVar = FALSE;
|
|
|
|
BOOL fRichedit20Usable(HWND hwndEdit)
|
|
{
|
|
EDITSTREAM editStream;
|
|
STREAMIN_HELPER_STRUCT helpStruct;
|
|
LPWSTR pwsz = L"Test String";
|
|
LPSTR pwszCompare = "Test String";
|
|
char compareBuf[32];
|
|
|
|
if (fRichedit20UsableCheckMade)
|
|
{
|
|
return (fRichedit20UsableVar);
|
|
}
|
|
|
|
//
|
|
// setup the edit stream struct since it is the same no matter what
|
|
//
|
|
editStream.dwCookie = (DWORD_PTR) &helpStruct;
|
|
editStream.dwError = 0;
|
|
editStream.pfnCallback = SetRicheditTextWCallback;
|
|
|
|
helpStruct.pwsz = pwsz;
|
|
helpStruct.byteoffset = 0;
|
|
helpStruct.fStreamIn = TRUE;
|
|
|
|
SendMessageA(hwndEdit, EM_SETSEL, 0, -1);
|
|
SendMessageA(hwndEdit, EM_STREAMIN, SF_TEXT | SF_UNICODE | SFF_SELECTION, (LPARAM) &editStream);
|
|
|
|
memset(&(compareBuf[0]), 0, 32 * sizeof(char));
|
|
helpStruct.psz = compareBuf;
|
|
helpStruct.fStreamIn = FALSE;
|
|
SendMessageA(hwndEdit, EM_STREAMOUT, SF_TEXT, (LPARAM) &editStream);
|
|
|
|
fRichedit20UsableVar = (strcmp(pwszCompare, compareBuf) == 0);
|
|
|
|
fRichedit20UsableCheckMade = TRUE;
|
|
SetWindowTextA(hwndEdit, "");
|
|
|
|
return (fRichedit20UsableVar);
|
|
}
|
|
|
|
/*
|
|
//--------------------------------------------------------------------------
|
|
//
|
|
// CryptUISetupFonts
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
BOOL
|
|
CryptUISetupFonts(HFONT *pBoldFont)
|
|
{
|
|
//
|
|
// Create the fonts we need based on the dialog font
|
|
//
|
|
NONCLIENTMETRICS ncm = {0};
|
|
ncm.cbSize = sizeof(ncm);
|
|
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, 0, &ncm, 0);
|
|
|
|
LOGFONT BoldLogFont = ncm.lfMessageFont;
|
|
|
|
BoldLogFont.lfWeight = FW_BOLD;
|
|
*pBoldFont = CreateFontIndirect(&BoldLogFont);
|
|
|
|
if(*pBoldFont)
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------------------
|
|
//
|
|
// CryptUIDestroyFonts
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
void
|
|
CryptUIDestroyFonts(HFONT hBoldFont)
|
|
{
|
|
if( hBoldFont )
|
|
{
|
|
DeleteObject( hBoldFont );
|
|
}
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------------------
|
|
//
|
|
// CryptUISetControlFont
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
void
|
|
CryptUISetControlFont(HFONT hFont, HWND hwnd, INT nId)
|
|
{
|
|
if( hFont )
|
|
{
|
|
HWND hwndControl = GetDlgItem(hwnd, nId);
|
|
|
|
if( hwndControl )
|
|
{
|
|
SendMessage(hwndControl, WM_SETFONT, (WPARAM) hFont, (LPARAM) TRUE);
|
|
}
|
|
}
|
|
}*/
|
|
|
|
//--------------------------------------------------------------------------
|
|
//
|
|
// IsValidURL
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
BOOL
|
|
IsValidURL (LPWSTR pwszURL)
|
|
{
|
|
URL_COMPONENTSW UrlComponents;
|
|
WCHAR pwszScheme[MAX_PATH+1];
|
|
WCHAR pwszCanonicalUrl[INTERNET_MAX_PATH_LENGTH];
|
|
DWORD dwNumChars = INTERNET_MAX_PATH_LENGTH;
|
|
CERT_ALT_NAME_INFO NameInfo = {0, NULL};
|
|
CRYPT_DATA_BLOB NameInfoBlob = {0, NULL};
|
|
BOOL bResult = FALSE;
|
|
|
|
if (NULL == pwszURL || 0 == wcslen(pwszURL))
|
|
{
|
|
goto ErrorExit;
|
|
}
|
|
|
|
if (!InternetCanonicalizeUrlW(pwszURL,
|
|
pwszCanonicalUrl,
|
|
&dwNumChars,
|
|
ICU_BROWSER_MODE))
|
|
{
|
|
goto ErrorExit;
|
|
}
|
|
|
|
memset(&UrlComponents, 0, sizeof(URL_COMPONENTSW));
|
|
UrlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
|
|
UrlComponents.lpszScheme = pwszScheme;
|
|
UrlComponents.dwSchemeLength = MAX_PATH;
|
|
|
|
if (!InternetCrackUrlW(pwszCanonicalUrl,
|
|
0,
|
|
0,
|
|
&UrlComponents))
|
|
{
|
|
goto ErrorExit;
|
|
}
|
|
|
|
NameInfo.cAltEntry = 1;
|
|
NameInfo.rgAltEntry = (PCERT_ALT_NAME_ENTRY) malloc(sizeof(CERT_ALT_NAME_ENTRY));
|
|
if (NULL == NameInfo.rgAltEntry)
|
|
{
|
|
goto ErrorExit;
|
|
}
|
|
|
|
NameInfo.rgAltEntry[0].dwAltNameChoice = 7;
|
|
NameInfo.rgAltEntry[0].pwszURL = pwszURL;
|
|
|
|
if (!CryptEncodeObject(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
|
|
X509_ALTERNATE_NAME,
|
|
&NameInfo,
|
|
NULL,
|
|
&NameInfoBlob.cbData))
|
|
{
|
|
goto ErrorExit;
|
|
}
|
|
|
|
NameInfoBlob.pbData = (BYTE *) malloc(NameInfoBlob.cbData);
|
|
if (NULL == NameInfoBlob.pbData)
|
|
{
|
|
goto ErrorExit;
|
|
}
|
|
|
|
if (!CryptEncodeObject(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
|
|
X509_ALTERNATE_NAME,
|
|
&NameInfo,
|
|
NameInfoBlob.pbData,
|
|
&NameInfoBlob.cbData))
|
|
{
|
|
goto ErrorExit;
|
|
}
|
|
|
|
bResult = TRUE;
|
|
|
|
CommonExit:
|
|
|
|
if (NameInfo.rgAltEntry)
|
|
{
|
|
free(NameInfo.rgAltEntry);
|
|
}
|
|
|
|
if (NameInfoBlob.pbData)
|
|
{
|
|
free(NameInfoBlob.pbData);
|
|
}
|
|
|
|
return bResult;
|
|
|
|
ErrorExit:
|
|
|
|
bResult = FALSE;
|
|
|
|
goto CommonExit;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
//
|
|
// FormatMessageUnicodeIds
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
LPWSTR FormatMessageUnicodeIds (UINT ids, ...)
|
|
{
|
|
va_list argList;
|
|
LPWSTR pwszMessage = NULL;
|
|
WCHAR wszFormat[CRYPTUI_MAX_STRING_SIZE] = L"";
|
|
|
|
if (!LoadStringU(HinstDll, ids, wszFormat, CRYPTUI_MAX_STRING_SIZE - 1))
|
|
{
|
|
goto LoadStringError;
|
|
}
|
|
|
|
va_start(argList, ids);
|
|
|
|
pwszMessage = FormatMessageUnicode(wszFormat, &argList);
|
|
|
|
va_end(argList);
|
|
|
|
CommonReturn:
|
|
|
|
return pwszMessage;
|
|
|
|
ErrorReturn:
|
|
|
|
if (pwszMessage)
|
|
{
|
|
LocalFree(pwszMessage);
|
|
}
|
|
|
|
pwszMessage = NULL;
|
|
|
|
goto CommonReturn;
|
|
|
|
TRACE_ERROR(LoadStringError);
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
//
|
|
// FormatMessageUnicodeString
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
LPWSTR FormatMessageUnicodeString (LPWSTR pwszFormat, ...)
|
|
{
|
|
va_list argList;
|
|
LPWSTR pwszMessage = NULL;
|
|
|
|
va_start(argList, pwszFormat);
|
|
|
|
pwszMessage = FormatMessageUnicode(pwszFormat, &argList);
|
|
|
|
va_end(argList);
|
|
|
|
return pwszMessage;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
//
|
|
// FormatMessageUnicode
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
LPWSTR FormatMessageUnicode (LPWSTR pwszFormat, va_list * pArgList)
|
|
{
|
|
DWORD cbMsg = 0;
|
|
LPWSTR pwszMessage = NULL;
|
|
|
|
if (NULL == pwszFormat || NULL == pArgList)
|
|
{
|
|
goto InvalidArgErr;
|
|
}
|
|
|
|
if (!(cbMsg = FormatMessageU(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
|
|
pwszFormat,
|
|
0, // dwMessageId
|
|
0, // dwLanguageId
|
|
(LPWSTR) &pwszMessage,
|
|
0, // minimum size to allocate
|
|
pArgList)))
|
|
{
|
|
//
|
|
// FormatMessageU() will return 0, if data to be formatted is empty.
|
|
// In this case, we return pointer to an empty string, instead of NULL
|
|
// pointer which actually is used for error case.
|
|
//
|
|
if (0 == GetLastError())
|
|
{
|
|
if (NULL == (pwszMessage = (LPWSTR) LocalAlloc(LPTR, sizeof(WCHAR))))
|
|
{
|
|
goto MemoryError;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
goto FormatMessageError;
|
|
}
|
|
}
|
|
|
|
assert(NULL != pwszMessage);
|
|
|
|
CommonReturn:
|
|
|
|
return pwszMessage;
|
|
|
|
ErrorReturn:
|
|
|
|
if (pwszMessage)
|
|
{
|
|
LocalFree(pwszMessage);
|
|
}
|
|
|
|
pwszMessage = NULL;
|
|
|
|
goto CommonReturn;
|
|
|
|
SET_ERROR(InvalidArgErr, E_INVALIDARG);
|
|
SET_ERROR(MemoryError, E_OUTOFMEMORY);
|
|
TRACE_ERROR(FormatMessageError);
|
|
}
|