/*
    This file is part of TON Blockchain Library.

    TON Blockchain Library is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    TON Blockchain Library 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2017-2020 Telegram Systems LLP
*/

#pragma once

#include "td/utils/common.h"
#include "td/utils/SharedSlice.h"
#include "td/utils/Slice.h"
#include "td/utils/Status.h"

namespace td {

string base64_encode(Slice input);
Result<string> base64_decode(Slice base64);
Result<SecureString> base64_decode_secure(Slice base64);

string base64url_encode(Slice input);
Result<string> base64url_decode(Slice base64);

bool is_base64(Slice input);
bool is_base64url(Slice input);

bool is_base64_characters(Slice input);
bool is_base64url_characters(Slice input);

string base64_filter(Slice input);
string base32_encode(Slice input, bool upper_case = false);
Result<string> base32_decode(Slice base32);
}  // namespace td