Files
scylladb/auth/sasl_challenge.hh
Avi Kivity 5937b1fa23 treewide: remove empty comments in top-of-files
After fcb8d040 ("treewide: use Software Package Data Exchange
(SPDX) license identifiers"), many dual-licensed files were
left with empty comments on top. Remove them to avoid visual
noise.

Closes #10562
2022-05-13 07:11:58 +02:00

59 lines
1.3 KiB
C++

/*
* Copyright (C) 2019-present ScyllaDB
*
* Modified by ScyllaDB
*/
/*
* SPDX-License-Identifier: (AGPL-3.0-or-later and Apache-2.0)
*/
#pragma once
#include <functional>
#include <optional>
#include <string_view>
#include <seastar/core/future.hh>
#include <seastar/core/sstring.hh>
#include "auth/authenticated_user.hh"
#include "bytes.hh"
#include "seastarx.hh"
namespace auth {
///
/// A stateful SASL challenge which supports many authentication schemes (depending on the implementation).
///
class sasl_challenge {
public:
virtual ~sasl_challenge() = default;
virtual bytes evaluate_response(bytes_view client_response) = 0;
virtual bool is_complete() const = 0;
virtual future<authenticated_user> get_authenticated_user() const = 0;
};
class plain_sasl_challenge : public sasl_challenge {
public:
using completion_callback = std::function<future<authenticated_user>(std::string_view, std::string_view)>;
explicit plain_sasl_challenge(completion_callback f) : _when_complete(std::move(f)) {
}
virtual bytes evaluate_response(bytes_view) override;
virtual bool is_complete() const override;
virtual future<authenticated_user> get_authenticated_user() const override;
private:
std::optional<sstring> _username, _password;
completion_callback _when_complete;
};
}