public static unsafe SignatureVerificationResult VerifyAuthenticodeTrust(
ProviderFlags flags,
string file)
{
var fileInfo = new WINTRUST_FILE_INFO();
var wintrustData = new WINTRUST_DATA();
try {
fileInfo.cbStruct = Marshal.SizeOf(typeof(WINTRUST_FILE_INFO));
fileInfo.pcwszFilePath = Marshal.StringToHGlobalAuto(file);
wintrustData.cbStruct = Marshal.SizeOf(typeof(WINTRUST_DATA));
wintrustData.dwUIChoice = WTD_UI_NONE;
wintrustData.dwUnionChoice = WTD_CHOICE_FILE;
wintrustData.fdwRevocationChecks = WTD_REVOKE_WHOLECHAIN;
wintrustData.pFile = &fileInfo;
wintrustData.dwStateAction = WTD_STATEACTION_VERIFY;
wintrustData.dwProvFlags = flags;
wintrustData.dwUIContext = WTD_UICONTEXT_INSTALL;
try {
fixed(Guid *pgActionID = &WINTRUST_ACTION_GENERIC_VERIFY_V2)
return(WinVerifyTrust(IntPtr.Zero, pgActionID, &wintrustData));
} finally {
wintrustData.dwStateAction = WTD_STATEACTION_CLOSE;
fixed(Guid *pgActionID = &WINTRUST_ACTION_GENERIC_VERIFY_V2)
WinVerifyTrust(IntPtr.Zero, pgActionID, &wintrustData);
}
} finally {
Marshal.FreeHGlobal(fileInfo.pcwszFilePath);
}
}
public static bool Has(this ProviderFlags flags, ProviderFlags flag)
{
return((flags & flag) != 0);
}
public RegistrationData For(ProviderFlags flags)
{
Providers = flags;
return(this);
}
