mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
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87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
//
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// Copyright Coinbase, Inc. All Rights Reserved.
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package main
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import (
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"encoding/json"
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"log"
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"os"
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"github.com/pkg/errors"
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dkg "source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/dkg/gennaro2p"
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)
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type server struct {
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p *dkg.Participant
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l *log.Logger
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}
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type phase1Response struct {
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R1 dkg.Round1Message `json:"r1"`
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R2 dkg.Round2Message `json:"r2"`
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}
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// Runs server's R1 and R2
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func (s *server) phase1(in *dkg.Round1Message) (*dkg.Round1Message, *dkg.Round2Message) {
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// Setup logger
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s.l = log.New(os.Stdout, "[server] ", log.Lshortfile|log.Lmsgprefix)
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s.l.Println("Initializing server")
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var err error
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s.p, err = dkg.NewParticipant(serverSageSsid, clientSsid, in.Blind, curveScalar, curve)
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dieOnError(err)
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// DKG Round 1
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s.l.Println("Running DKG round 1")
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r1Out, err := s.p.Round1(nil)
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dieOnError(err)
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s.l.Printf("r1Out=%#v", r1Out)
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// DKG Round 2
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s.l.Println("Running DKG round 2")
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r2out, err := s.p.Round2(in)
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dieOnError(err)
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s.l.Printf("r2out=%#v", r2out)
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return r1Out, r2out
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}
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// Runs server's finalize
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func (s *server) phase2(in *dkg.Round2Message) {
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// DKG finalize
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s.l.Println("Finalize DKG")
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result, err := s.p.Finalize(in)
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dieOnError(err)
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s.l.Printf("result=%#v", result)
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}
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// Runs server's R1 and R2 with in/out in JSON
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func (s *server) phase1Json(req []byte) []byte {
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// Deserialize the Round1 input
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in := &dkg.Round1Message{}
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err := json.Unmarshal(req, &in)
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dieOnError(errors.Wrapf(err, "unmarshaling Round1Message from req=%v", string(req)))
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// Run phase 1 and marshal
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r1, r2 := s.phase1(in)
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out, err := json.Marshal(&phase1Response{*r1, *r2})
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dieOnError(errors.Wrap(err, "marshaling phase1 response"))
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return out
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}
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// Runs server's Finalize with in/out in JSON
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func (s *server) phase2Json(req []byte) {
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// Deserialize the Round2 input
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in := &dkg.Round2Message{}
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err := json.Unmarshal(req, &in)
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dieOnError(errors.Wrapf(err, "unmarshaling Round2Message from req=%v", string(req)))
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// Run finalize
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s.phase2(in)
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}
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