private static void CheckPassword(TEncryptionData Encryption, TEncryptionVerifier Verifier, TEncryptionParameters EncParams, TEncryptionKey Key)
{
if (Verifier.VerifyPass(XlsConsts.EmptyExcelPassword, EncParams, Key))
{
return; //workbook password protected
}
string Password = Encryption.ReadPassword;
if (Encryption.OnPassword != null)
{
OnPasswordEventArgs ea = new OnPasswordEventArgs(Encryption.Xls);
Encryption.OnPassword(ea);
Encryption.ReadPassword = ea.Password;
Password = ea.Password;
}
if (!Verifier.VerifyPass(Password, EncParams, Key))
{
XlsMessages.ThrowException(XlsErr.ErrInvalidPassword);
}
}
