private bool ValidateUserCredentials()

in src/Unosquare.PassCore.PasswordProvider/PasswordChangeProvider.cs [128:145]

• 13 lines of code
• 4 McCabe index (conditional complexity)

        private bool ValidateUserCredentials(
            string upn,
            string currentPassword,
            PrincipalContext principalContext)
        {
            if (principalContext.ValidateCredentials(upn, currentPassword))
                return true;

            if (NativeMethods.LogonUser(upn, string.Empty, currentPassword, NativeMethods.LogonTypes.Network, NativeMethods.LogonProviders.Default, out _))
                return true;

            var errorCode = System.Runtime.InteropServices.Marshal.GetLastWin32Error();

            _logger.LogDebug($"ValidateUserCredentials GetLastWin32Error {errorCode}");

            // Both of these means that the password CAN change and that we got the correct password
            return errorCode == NativeMethods.ErrorPasswordMustChange || errorCode == NativeMethods.ErrorPasswordExpired;
        }