public void Parse(string password)
{
long xrefPos = findXref();
parseXref(xrefPos);
PDFDictionary encrypt = _trailer["Encrypt"] as PDFDictionary;
if (encrypt != null)
{
Encryptor encryptor = new Encryptor(encrypt, _trailer["ID"] as PDFArray);
if (!encryptor.AuthenticatePassword(password))
{
throw new InvalidPasswordException(new PasswordManager(encryptor));
}
encryptor.RecalculateEncryptionKey();
_xref.Encryptor = encryptor;
_lexer.SetEncryptor(encryptor);
}
_xref.Entries.TrimExcess();
_xref.SetTrailer(_trailer);
}
/// <summary>
/// Verifies the password.
/// </summary>
/// <param name="password" href="http://msdn.microsoft.com/en-us/library/system.string.aspx">The password to check.</param>
/// <returns cref="bool" href="http://msdn.microsoft.com/en-us/library/system.boolean.aspx">true if the password is correct; otherwise, false.</returns>
public bool CheckPassword(string password)
{
return(_encryptor.AuthenticatePassword(password));
}