Esempio n. 1
0
        private void SetUpAllHonest(int n, int f)
        {
            _deliveryService    = new DeliveryService();
            _broadcasts         = new IConsensusProtocol[n];
            _broadcasters       = new IConsensusBroadcaster[n];
            _resultInterceptors = new ProtocolInvoker <BinaryAgreementId, bool> [n];
            _privateKeys        = new IPrivateConsensusKeySet[n];
            var keygen  = new TrustedKeyGen(n, f);
            var shares  = keygen.GetPrivateShares().ToArray();
            var pubKeys = new PublicKeySet(shares.Select(share => share.GetPublicKeyShare()), f);

            _publicKeys = new PublicConsensusKeySet(n, f, null !, pubKeys, Enumerable.Empty <ECDSAPublicKey>());
            for (var i = 0; i < n; ++i)
            {
                _resultInterceptors[i] = new ProtocolInvoker <BinaryAgreementId, bool>();
                _privateKeys[i]        = new PrivateConsensusKeySet(null !, null !, shares[i]);
                _broadcasters[i]       = new BroadcastSimulator(i, _publicKeys, _privateKeys[i], _deliveryService, true);
            }

            for (uint i = 0; i < n; ++i)
            {
                _broadcasts[i] = new BinaryAgreement(new BinaryAgreementId(0, 0), _publicKeys, _broadcasters[i]);
                _broadcasters[i].RegisterProtocols(new[] { _broadcasts[i], _resultInterceptors[i] });
            }
        }
Esempio n. 2
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        private void SetUp(int n, int f)
        {
            _deliveryService    = new DeliveryService();
            _broadcasts         = new IConsensusProtocol[n];
            _broadcasters       = new IConsensusBroadcaster[n];
            _resultInterceptors = new ProtocolInvoker <ReliableBroadcastId, EncryptedShare> [n];
            _wallets            = new IPrivateConsensusKeySet[n];
            _publicKeys         = new PublicConsensusKeySet(
                n, f, null !, null !,
                Enumerable.Range(0, n)
                .Select(i => new ECDSAPublicKey {
                Buffer = ByteString.CopyFrom(i.ToBytes().ToArray())
            })
                );
            for (var i = 0; i < n; ++i)
            {
                _wallets[i]            = TestUtils.EmptyWallet(n, f);
                _broadcasters[i]       = new BroadcastSimulator(i, _publicKeys, _wallets[i], _deliveryService, false);
                _resultInterceptors[i] = new ProtocolInvoker <ReliableBroadcastId, EncryptedShare>();
            }

            var bytes = Enumerable.Range(0, 32)
                        .Select(x => (byte)(x * x * 0))
                        .ToArray();

            _testShare = new EncryptedShare(G1.Generator, bytes, G2.Generator, Sender);
        }
Esempio n. 3
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        private void SetUpAllHonest(int n, int f)
        {
            _deliveryService    = new DeliveryService();
            _acs                = new IConsensusProtocol[n];
            _broadcasters       = new BroadcastSimulator[n];
            _resultInterceptors = new ProtocolInvoker <CommonSubsetId, ISet <EncryptedShare> > [n];
            _privateKeys        = new IPrivateConsensusKeySet[n];
            var keygen  = new TrustedKeyGen(n, f);
            var shares  = keygen.GetPrivateShares().ToArray();
            var pubKeys = new PublicKeySet(shares.Select(share => share.GetPublicKeyShare()), f);

            _publicKeys = new PublicConsensusKeySet(
                n, f, null !, pubKeys,
                Enumerable.Range(0, n)
                .Select(i => new ECDSAPublicKey {
                Buffer = ByteString.CopyFrom(i.ToBytes().ToArray())
            })
                );
            for (var i = 0; i < n; ++i)
            {
                _resultInterceptors[i] = new ProtocolInvoker <CommonSubsetId, ISet <EncryptedShare> >();
                _privateKeys[i]        = new PrivateConsensusKeySet(null !, null !, shares[i]);
                _broadcasters[i]       = new BroadcastSimulator(i, _publicKeys, _privateKeys[i], _deliveryService, false);
            }

            for (uint i = 0; i < n; ++i)
            {
                _acs[i] = new CommonSubset(new CommonSubsetId(0), _publicKeys, _broadcasters[i]);
                _broadcasters[i].RegisterProtocols(new[] { _acs[i], _resultInterceptors[i] });
            }
        }
Esempio n. 4
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        public void SetUp(int n, int f)
        {
            _deliveryService    = new DeliveryService();
            _broadcasts         = new IConsensusProtocol[n];
            _broadcasters       = new IConsensusBroadcaster[n];
            _resultInterceptors = new ProtocolInvoker <HoneyBadgerId, ISet <IRawShare> > [n];
            var keygen     = new TrustedKeyGen(n, f);
            var shares     = keygen.GetPrivateShares().ToArray();
            var pubKeys    = new PublicKeySet(shares.Select(share => share.GetPublicKeyShare()), f);
            var tpkeKeygen = new Crypto.TPKE.TrustedKeyGen(n, f);

            var ecdsaKeys = Enumerable.Range(0, n)
                            .Select(i => Crypto.GenerateRandomBytes(32))
                            .Select(x => x.ToPrivateKey())
                            .Select(k => new EcdsaKeyPair(k))
                            .ToArray();

            _publicKeys = new PublicConsensusKeySet(n, f, tpkeKeygen.GetPubKey(), pubKeys,
                                                    ecdsaKeys.Select(k => k.PublicKey));
            _privateKeys = new IPrivateConsensusKeySet[n];
            for (var i = 0; i < n; ++i)
            {
                _resultInterceptors[i] = new ProtocolInvoker <HoneyBadgerId, ISet <IRawShare> >();
                _privateKeys[i]        = new PrivateConsensusKeySet(ecdsaKeys[i], tpkeKeygen.GetPrivKey(i), shares[i]);
                _broadcasters[i]       = new BroadcastSimulator(i, _publicKeys, _privateKeys[i], _deliveryService, true);
            }
        }
Esempio n. 5
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 public BroadcastSimulator(
     int sender, IPublicConsensusKeySet wallet, IPrivateConsensusKeySet privateKeys,
     DeliveryService deliveryService, bool mixMessages
     )
 {
     _sender          = sender;
     _deliveryService = deliveryService;
     _deliveryService.AddPlayer(GetMyId(), this);
     _wallet      = wallet;
     _privateKeys = privateKeys;
     _silenced    = new HashSet <int>();
 }
Esempio n. 6
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 private void SetUp(int n, int f)
 {
     _deliveryService    = new DeliveryService();
     _broadcasts         = new IConsensusProtocol[n];
     _broadcasters       = new IConsensusBroadcaster[n];
     _resultInterceptors = new ProtocolInvoker <BinaryBroadcastId, BoolSet> [n];
     _privateKeys        = new IPrivateConsensusKeySet[n];
     _publicKeys         = new PublicConsensusKeySet(n, f, null !, null !, Enumerable.Empty <ECDSAPublicKey>());
     for (var i = 0; i < n; ++i)
     {
         _resultInterceptors[i] = new ProtocolInvoker <BinaryBroadcastId, BoolSet>();
         _privateKeys[i]        = TestUtils.EmptyWallet(n, f);
         _broadcasters[i]       = new BroadcastSimulator(i, _publicKeys, _privateKeys[i], _deliveryService, false);
     }
 }
Esempio n. 7
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        public void SetUp(int n, int f)
        {
            var keygen  = new TrustedKeyGen(n, f);
            var shares  = keygen.GetPrivateShares().ToArray();
            var pubKeys = new PublicKeySet(shares.Select(share => share.GetPublicKeyShare()), f);

            _deliveryService    = new DeliveryService();
            _coins              = new IConsensusProtocol[n];
            _broadcasters       = new IConsensusBroadcaster[n];
            _resultInterceptors = new ProtocolInvoker <CoinId, CoinResult> [n];
            _wallets            = new IPrivateConsensusKeySet[n];
            _publicKeys         = new PublicConsensusKeySet(n, f, null !, pubKeys, Enumerable.Empty <ECDSAPublicKey>());
            for (var i = 0; i < n; ++i)
            {
                _resultInterceptors[i] = new ProtocolInvoker <CoinId, CoinResult>();
                _wallets[i]            = new PrivateConsensusKeySet(null !, null !, shares[i]);
                _broadcasters[i]       = new BroadcastSimulator(i, _publicKeys, _wallets[i], _deliveryService, false);
                _coins[i] = new CommonCoin(
                    new CoinId(0, 0, 0), _publicKeys, shares[i], _broadcasters[i]
                    );
                _broadcasters[i].RegisterProtocols(new[] { _coins[i], _resultInterceptors[i] });
            }
        }