mirror of
https://github.com/savoirfairelinux/opendht.git
synced 2026-11-08 04:21:51 +00:00
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/*
|
|
* Copyright (c) 2014-2026 Savoir-faire Linux Inc.
|
|
*
|
|
* 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 3 of the License, 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 <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "base64.h"
|
|
#include "utils.h"
|
|
|
|
#include <simdutf.h>
|
|
|
|
#include <vector>
|
|
#include <cstdint>
|
|
#include <cstdlib>
|
|
#include <stdexcept>
|
|
|
|
namespace dht {
|
|
|
|
using namespace std::literals;
|
|
|
|
std::string
|
|
base64_encode(const std::vector<unsigned char>& str)
|
|
{
|
|
std::string buffer(simdutf::base64_length_from_binary(str.size()), '\0');
|
|
simdutf::binary_to_base64((const char*) str.data(), str.size(), buffer.data());
|
|
return buffer;
|
|
}
|
|
|
|
std::vector<unsigned char>
|
|
base64_decode(std::string_view str)
|
|
{
|
|
std::vector<unsigned char> buffer(simdutf::maximal_binary_length_from_base64(str.data(), str.size()));
|
|
simdutf::result r = simdutf::base64_to_binary(str.data(), str.size(), (char*) buffer.data());
|
|
if (r.error) {
|
|
throw std::invalid_argument(concat("Invalid base64 input: "sv, simdutf::error_to_string(r.error)));
|
|
} else {
|
|
buffer.resize(r.count);
|
|
}
|
|
return buffer;
|
|
}
|
|
|
|
} // namespace dht
|