option6_auth.h

Go to the documentation of this file.

// Copyright (C) 2018,2021 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#ifndef OPTION6_AUTH_H
#define OPTION6_AUTH_H
#endif

#include <dhcp/option.h>
#include <boost/shared_ptr.hpp>

#include <vector>

namespace isc {
namespace dhcp {

class Option6Auth;

typedef boost::shared_ptr<Option6Auth> Option6AuthPtr;

class Option6Auth: public Option {

public:
    static const uint8_t OPTION6_AUTH_MIN_LEN  = 11;
    static const uint8_t OPTION6_HASH_MSG_LEN  = 16;
    static const uint8_t OPTION6_HDR = 4;
    Option6Auth(const uint8_t proto, const uint8_t algo, const uint8_t method,
                const uint64_t rdm, const std::vector<uint8_t>& info);

    virtual OptionPtr clone() const;

    void pack(isc::util::OutputBuffer& buf) const;

    void packHashInput(isc::util::OutputBuffer& buf) const;

    virtual void unpack(OptionBufferConstIter begin, OptionBufferConstIter end);

    virtual std::string toText(int indent = 0) const;

    void setProtocol(uint8_t proto) { protocol_ = proto; }

    void setHashAlgo(uint8_t algo) { algorithm_ = algo; }

    void setReplyDetectionMethod(uint8_t method) { rdm_method_ = method; }

    void setReplyDetectionValue(uint64_t value) { rdm_value_ = value; }

    void setAuthInfo(const std::vector<uint8_t>& auth_info) { auth_info_ = auth_info; }

    uint8_t getProtocol() const { return protocol_; }

    uint8_t getHashAlgo() const { return algorithm_; }

    uint8_t getReplyDetectionMethod() const { return rdm_method_; }

    uint64_t getReplyDetectionValue() const { return rdm_value_; }

    std::vector<uint8_t> getAuthInfo() const { return auth_info_; }

protected:
    uint8_t protocol_;

    uint8_t algorithm_;

    uint8_t rdm_method_;

    uint64_t rdm_value_;

    std::vector<uint8_t> auth_info_;
};

} // isc::dhcp namespace
} // isc namespace