// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// Mobius Forensic Toolkit
// Copyright (C)
// 2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025
// Eduardo Aguiar
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
// Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#include <mobius/core/crypt/gcrypt/hash_impl.hpp>
#include <mobius/core/crypt/hash.hpp>
#include <mobius/core/crypt/hash_impl_adler32.hpp>
#include <mobius/core/crypt/hash_impl_ed2k.hpp>
#include <mobius/core/crypt/hash_impl_null.hpp>
#include <mobius/core/crypt/hash_impl_zip.hpp>

namespace mobius::core::crypt
{
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// @brief Default constructor
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
hash::hash ()
    : impl_ (std::make_shared<hash_impl_null> ())
{
}
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// @brief Constructor from implementation pointer
// @param impl Implementation pointer
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
hash::hash (const std::shared_ptr<hash_impl_base> &impl)
    : impl_ (impl)
{
}

// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// @brief Constructor
// @param hash_id hash ID (md5, sha1, ...)
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
hash::hash (const std::string &hash_id)
{
    if (hash_id == "adler32")
        impl_ = std::make_shared<hash_impl_adler32> ();

    else if (hash_id == "ed2k")
        impl_ = std::make_shared<hash_impl_ed2k> ();

    else if (hash_id == "zip")
        impl_ = std::make_shared<hash_impl_zip> ();

    else
        impl_ = std::make_shared<gcrypt::hash_impl> (hash_id);
}

} // namespace mobius::core::crypt
