public static extern CredUIReturnCodes CredUIPromptForWindowsCredentials(ref CREDUI_INFO notUsedHere,
int authError,
ref uint authPackage,
IntPtr InAuthBuffer,
uint InAuthBufferSize,
out IntPtr refOutAuthBuffer,
out uint refOutAuthBufferSize,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
WindowsCredentialsDialogOptions flags);
public static extern int CredUIPromptForWindowsCredentials(ref CREDUI_INFO pUiInfo, int dwAuthError, ref uint pulAuthPackage, IntPtr pvInAuthBuffer, uint ulInAuthBufferSize, out IntPtr ppvOutAuthBuffer, out uint pulOutAuthBufferSize, [MarshalAs(UnmanagedType.Bool)] ref bool pfSave, WindowsCredentialsDialogOptions dwFlags);
