//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#pragma once
#include "td/mtproto/crypto.h"
#include "td/utils/Slice.h"
namespace td {
class DhCache : public DhCallback {
public:
int is_good_prime(Slice prime_str) const override;
void add_good_prime(Slice prime_str) const override;
void add_bad_prime(Slice prime_str) const override;
static DhCallback *instance() {
static DhCache res;
return &res;
}
};
} // namespace td
