data.go

/*
 * The Clear BSD License
 *
 * Copyright (c) 2019 Insolar Technologies
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted (subject to the limitations in the disclaimer below) provided that the following conditions are met:
 *
 *  Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 *  Neither the name of Insolar Technologies nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
 *
 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

package packets

import (
	"github.com/insolar/insolar/core"
)

//go:generate stringer -type=PacketType
type PacketType uint8

const (
	Phase1 = PacketType(iota + 1)
	Phase2
	Phase3
)

const HashLength = 64
const SignatureLength = 66
const PublicKeyLength = 66
const ReferenceLength = 64

// ------------------------------PACKET HEADER------------------------------

type PacketHeader struct {
	PacketT    PacketType
	HasRouting bool
	//-----------------
	f01   bool
	f00   bool
	Pulse uint32
	//-----------------
	OriginNodeID core.ShortNodeID
	TargetNodeID core.ShortNodeID
}

// ------------------------------PULSE DATA------------------------------

// PulseDataExt is a pulse data extension.
type PulseDataExt struct {
	NextPulseDelta uint16
	PrevPulseDelta uint16
	OriginID       [16]byte
	EpochPulseNo   uint32
	PulseTimestamp uint32
	Entropy        core.Entropy
}

// PulseData is a pulse data.
type PulseData struct {
	PulseNumber uint32
	Data        PulseDataExt
}

type NodePulseProof struct {
	NodeStateHash [HashLength]byte
	NodeSignature [SignatureLength]byte
}

func (npp *NodePulseProof) StateHash() []byte {
	return npp.NodeStateHash[:]
}

func (npp *NodePulseProof) Signature() []byte {
	return npp.NodeSignature[:]
}