Golang primitives.Hash函数代码示例

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本文整理汇总了Golang中github.com/hyperledger/fabric/core/crypto/primitives.Hash函数的典型用法代码示例。如果您正苦于以下问题：Golang Hash函数的具体用法？Golang Hash怎么用？Golang Hash使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了Hash函数的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: loadEnrollmentCertificate

func (node *nodeImpl) loadEnrollmentCertificate() error {
	node.Debug("Loading enrollment certificate...")

	cert, der, err := node.ks.loadCertX509AndDer(node.conf.getEnrollmentCertFilename())
	if err != nil {
		node.Errorf("Failed parsing enrollment certificate [%s].", err.Error())

		return err
	}
	node.enrollCert = cert

	// TODO: move this to retrieve
	pk := node.enrollCert.PublicKey.(*ecdsa.PublicKey)
	err = primitives.VerifySignCapability(node.enrollPrivKey, pk)
	if err != nil {
		node.Errorf("Failed checking enrollment certificate against enrollment key [%s].", err.Error())

		return err
	}

	// Set node ID
	node.id = primitives.Hash(der)
	node.Debugf("Setting id to [% x].", node.id)

	// Set eCertHash
	node.enrollCertHash = primitives.Hash(der)
	node.Debugf("Setting enrollCertHash to [% x].", node.enrollCertHash)

	return nil
}

开发者ID:yoshiharay，项目名称:fabric，代码行数:30，代码来源:node_eca.go

示例2: getTLSCertificateFromTLSCA

func (node *nodeImpl) getTLSCertificateFromTLSCA(id, affiliation string) (interface{}, []byte, error) {
	node.Debug("getTLSCertificate...")

	priv, err := primitives.NewECDSAKey()

	if err != nil {
		node.Errorf("Failed generating key: %s", err)

		return nil, nil, err
	}

	uuid := util.GenerateUUID()

	// Prepare the request
	pubraw, _ := x509.MarshalPKIXPublicKey(&priv.PublicKey)
	now := time.Now()
	timestamp := timestamp.Timestamp{Seconds: int64(now.Second()), Nanos: int32(now.Nanosecond())}

	req := &membersrvc.TLSCertCreateReq{
		Ts: &timestamp,
		Id: &membersrvc.Identity{Id: id + "-" + uuid},
		Pub: &membersrvc.PublicKey{
			Type: membersrvc.CryptoType_ECDSA,
			Key:  pubraw,
		}, Sig: nil}
	rawreq, _ := proto.Marshal(req)
	r, s, err := ecdsa.Sign(rand.Reader, priv, primitives.Hash(rawreq))
	if err != nil {
		panic(err)
	}
	R, _ := r.MarshalText()
	S, _ := s.MarshalText()
	req.Sig = &membersrvc.Signature{Type: membersrvc.CryptoType_ECDSA, R: R, S: S}

	pbCert, err := node.callTLSCACreateCertificate(context.Background(), req)
	if err != nil {
		node.Errorf("Failed requesting tls certificate: %s", err)

		return nil, nil, err
	}

	node.Debug("Verifing tls certificate...")

	tlsCert, err := primitives.DERToX509Certificate(pbCert.Cert.Cert)
	certPK := tlsCert.PublicKey.(*ecdsa.PublicKey)
	primitives.VerifySignCapability(priv, certPK)

	node.Debug("Verifing tls certificate...done!")

	return priv, pbCert.Cert.Cert, nil
}

开发者ID:yoshiharay，项目名称:fabric，代码行数:51，代码来源:node_tlsca.go

示例3: init

func (handler *eCertTransactionHandlerImpl) init(client *clientImpl) error {
	nonce, err := client.createTransactionNonce()
	if err != nil {
		client.error("Failed initiliazing transaction handler [%s]", err)

		return err
	}

	handler.client = client
	handler.nonce = nonce
	handler.binding = primitives.Hash(append(handler.client.enrollCert.Raw, handler.nonce...))

	return nil
}

开发者ID:RicHernandez2，项目名称:fabric，代码行数:14，代码来源:client_ecert_handler.go

示例4: init

func (handler *tCertTransactionHandlerImpl) init(tCertHandler *tCertHandlerImpl) error {
	nonce, err := tCertHandler.client.createTransactionNonce()
	if err != nil {
		tCertHandler.client.error("Failed initiliazing transaction handler [%s]", err)

		return err
	}

	handler.tCertHandler = tCertHandler
	handler.nonce = nonce
	handler.binding = primitives.Hash(append(handler.tCertHandler.tCert.GetCertificate().Raw, nonce...))

	return nil
}

开发者ID:RicHernandez2，项目名称:fabric，代码行数:14，代码来源:client_tcert_handler.go

示例5: createConfidentialECertHDeployTransaction

func createConfidentialECertHDeployTransaction(t *testing.T) (*obc.Transaction, *obc.Transaction, error) {
	uuid := util.GenerateUUID()

	cds := &obc.ChaincodeDeploymentSpec{
		ChaincodeSpec: &obc.ChaincodeSpec{
			Type:                 obc.ChaincodeSpec_GOLANG,
			ChaincodeID:          &obc.ChaincodeID{Path: "Contract001"},
			CtorMsg:              nil,
			ConfidentialityLevel: obc.ConfidentialityLevel_CONFIDENTIAL,
		},
		EffectiveDate: nil,
		CodePackage:   nil,
	}

	otx, err := obc.NewChaincodeDeployTransaction(cds, uuid)
	if err != nil {
		return nil, nil, err
	}
	handler, err := deployer.GetEnrollmentCertificateHandler()
	if err != nil {
		return nil, nil, err
	}
	txHandler, err := handler.GetTransactionHandler()
	if err != nil {
		return nil, nil, err
	}
	tx, err := txHandler.NewChaincodeDeployTransaction(cds, uuid)

	// Check binding consistency
	binding, _ := txHandler.GetBinding()
	if !reflect.DeepEqual(binding, primitives.Hash(append(handler.GetCertificate(), tx.Nonce...))) {
		t.Fatal("Binding is malformed!")
	}

	// Check confidentiality level
	if tx.ConfidentialityLevel != cds.ChaincodeSpec.ConfidentialityLevel {
		t.Fatal("Failed setting confidentiality level")
	}

	// Check metadata
	if !reflect.DeepEqual(cds.ChaincodeSpec.Metadata, tx.Metadata) {
		t.Fatal("Failed copying metadata")
	}

	return otx, tx, err
}

开发者ID:magooster，项目名称:obc-peer，代码行数:46，代码来源:crypto_test.go

示例6: createConfidentialTCertHQueryTransaction

func createConfidentialTCertHQueryTransaction(t *testing.T) (*obc.Transaction, *obc.Transaction, error) {
	uuid := util.GenerateUUID()

	cis := &obc.ChaincodeInvocationSpec{
		ChaincodeSpec: &obc.ChaincodeSpec{
			Type:                 obc.ChaincodeSpec_GOLANG,
			ChaincodeID:          &obc.ChaincodeID{Path: "Contract001"},
			CtorMsg:              nil,
			ConfidentialityLevel: obc.ConfidentialityLevel_CONFIDENTIAL,
		},
	}

	otx, err := obc.NewChaincodeExecute(cis, uuid, obc.Transaction_CHAINCODE_QUERY)
	if err != nil {
		return nil, nil, err
	}
	handler, err := invoker.GetTCertificateHandlerNext()
	if err != nil {
		return nil, nil, err
	}
	txHandler, err := handler.GetTransactionHandler()
	if err != nil {
		return nil, nil, err
	}
	tx, err := txHandler.NewChaincodeQuery(cis, uuid)

	// Check binding consistency
	binding, _ := txHandler.GetBinding()
	if !reflect.DeepEqual(binding, primitives.Hash(append(handler.GetCertificate(), tx.Nonce...))) {
		t.Fatal("Binding is malformed!")
	}

	// Check confidentiality level
	if tx.ConfidentialityLevel != cis.ChaincodeSpec.ConfidentialityLevel {
		t.Fatal("Failed setting confidentiality level")
	}

	// Check metadata
	if !reflect.DeepEqual(cis.ChaincodeSpec.Metadata, tx.Metadata) {
		t.Fatal("Failed copying metadata")
	}

	return otx, tx, err
}

开发者ID:magooster，项目名称:obc-peer，代码行数:44，代码来源:crypto_test.go

示例7: ECDSASign

// ECDSASign signs
func ECDSASign(signKey interface{}, msg []byte) ([]byte, error) {
	temp := signKey.(*ecdsa.PrivateKey)
	h := primitives.Hash(msg)
	r, s, err := ecdsa.Sign(rand.Reader, temp, h)
	if err != nil {
		return nil, err
	}

	//	R, _ := r.MarshalText()
	//	S, _ := s.MarshalText()
	//
	//	fmt.Printf("r [%s], s [%s]\n", R, S)

	raw, err := asn1.Marshal(ECDSASignature{r, s})
	if err != nil {
		return nil, err
	}

	return raw, nil
}

开发者ID:hyperledger，项目名称:fabric，代码行数:21，代码来源:ecdsa.go

示例8: getEnrollmentCertificateFromECA

func (node *nodeImpl) getEnrollmentCertificateFromECA(id, pw string) (interface{}, []byte, []byte, error) {
	// Get a new ECA Client
	sock, ecaP, err := node.getECAClient()
	defer sock.Close()

	// Run the protocol

	signPriv, err := primitives.NewECDSAKey()
	if err != nil {
		node.Errorf("Failed generating ECDSA key [%s].", err.Error())

		return nil, nil, nil, err
	}
	signPub, err := x509.MarshalPKIXPublicKey(&signPriv.PublicKey)
	if err != nil {
		node.Errorf("Failed mashalling ECDSA key [%s].", err.Error())

		return nil, nil, nil, err
	}

	encPriv, err := primitives.NewECDSAKey()
	if err != nil {
		node.Errorf("Failed generating Encryption key [%s].", err.Error())

		return nil, nil, nil, err
	}
	encPub, err := x509.MarshalPKIXPublicKey(&encPriv.PublicKey)
	if err != nil {
		node.Errorf("Failed marshalling Encryption key [%s].", err.Error())

		return nil, nil, nil, err
	}

	req := &membersrvc.ECertCreateReq{
		Ts:   &timestamp.Timestamp{Seconds: time.Now().Unix(), Nanos: 0},
		Id:   &membersrvc.Identity{Id: id},
		Tok:  &membersrvc.Token{Tok: []byte(pw)},
		Sign: &membersrvc.PublicKey{Type: membersrvc.CryptoType_ECDSA, Key: signPub},
		Enc:  &membersrvc.PublicKey{Type: membersrvc.CryptoType_ECDSA, Key: encPub},
		Sig:  nil}

	resp, err := ecaP.CreateCertificatePair(context.Background(), req)
	if err != nil {
		node.Errorf("Failed invoking CreateCertficatePair [%s].", err.Error())

		return nil, nil, nil, err
	}

	if resp.FetchResult != nil && resp.FetchResult.Status != membersrvc.FetchAttrsResult_SUCCESS {
		node.Warning(resp.FetchResult.Msg)
	}
	//out, err := rsa.DecryptPKCS1v15(rand.Reader, encPriv, resp.Tok.Tok)
	spi := ecies.NewSPI()
	eciesKey, err := spi.NewPrivateKey(nil, encPriv)
	if err != nil {
		node.Errorf("Failed parsing decrypting key [%s].", err.Error())

		return nil, nil, nil, err
	}

	ecies, err := spi.NewAsymmetricCipherFromPublicKey(eciesKey)
	if err != nil {
		node.Errorf("Failed creating asymmetrinc cipher [%s].", err.Error())

		return nil, nil, nil, err
	}

	out, err := ecies.Process(resp.Tok.Tok)
	if err != nil {
		node.Errorf("Failed decrypting toke [%s].", err.Error())

		return nil, nil, nil, err
	}

	req.Tok.Tok = out
	req.Sig = nil

	hash := primitives.NewHash()
	raw, _ := proto.Marshal(req)
	hash.Write(raw)

	r, s, err := ecdsa.Sign(rand.Reader, signPriv, hash.Sum(nil))
	if err != nil {
		node.Errorf("Failed signing [%s].", err.Error())

		return nil, nil, nil, err
	}
	R, _ := r.MarshalText()
	S, _ := s.MarshalText()
	req.Sig = &membersrvc.Signature{Type: membersrvc.CryptoType_ECDSA, R: R, S: S}

	resp, err = ecaP.CreateCertificatePair(context.Background(), req)
	if err != nil {
		node.Errorf("Failed invoking CreateCertificatePair [%s].", err.Error())

		return nil, nil, nil, err
	}

	// Verify response

//.........这里部分代码省略.........

开发者ID:yoshiharay，项目名称:fabric，代码行数:101，代码来源:node_eca.go

示例9: requestTLSCertificate

func requestTLSCertificate(t *testing.T) {
	var opts []grpc.DialOption

	creds, err := credentials.NewClientTLSFromFile(viper.GetString("server.tls.cert.file"), "tlsca")
	if err != nil {
		t.Logf("Failed creating credentials for TLS-CA client: %s", err)
		t.Fail()
	}

	opts = append(opts, grpc.WithTransportCredentials(creds))
	sockP, err := grpc.Dial(viper.GetString("peer.pki.tlsca.paddr"), opts...)
	if err != nil {
		t.Logf("Failed dialing in: %s", err)
		t.Fail()
	}

	defer sockP.Close()

	tlscaP := membersrvc.NewTLSCAPClient(sockP)

	// Prepare the request
	id := "peer"
	priv, err := primitives.NewECDSAKey()

	if err != nil {
		t.Logf("Failed generating key: %s", err)
		t.Fail()
	}

	uuid := util.GenerateUUID()

	pubraw, _ := x509.MarshalPKIXPublicKey(&priv.PublicKey)
	now := time.Now()
	timestamp := timestamp.Timestamp{Seconds: int64(now.Second()), Nanos: int32(now.Nanosecond())}

	req := &membersrvc.TLSCertCreateReq{
		Ts: &timestamp,
		Id: &membersrvc.Identity{Id: id + "-" + uuid},
		Pub: &membersrvc.PublicKey{
			Type: membersrvc.CryptoType_ECDSA,
			Key:  pubraw,
		}, Sig: nil}

	rawreq, _ := proto.Marshal(req)
	r, s, err := ecdsa.Sign(rand.Reader, priv, primitives.Hash(rawreq))

	if err != nil {
		t.Logf("Failed signing the request: %s", err)
		t.Fail()
	}

	R, _ := r.MarshalText()
	S, _ := s.MarshalText()
	req.Sig = &membersrvc.Signature{Type: membersrvc.CryptoType_ECDSA, R: R, S: S}

	resp, err := tlscaP.CreateCertificate(context.Background(), req)
	if err != nil {
		t.Logf("Failed requesting tls certificate: %s", err)
		t.Fail()
	}

	storePrivateKeyInClear("tls_peer.priv", priv, t)
	storeCert("tls_peer.cert", resp.Cert.Cert, t)
	storeCert("tls_peer.ca", resp.RootCert.Cert, t)
}

开发者ID:yoshiharay，项目名称:fabric，代码行数:65，代码来源:tlsca_test.go

示例10: getStateEncryptor1_2

func (validator *validatorImpl) getStateEncryptor1_2(deployTx, executeTx *obc.Transaction) (StateEncryptor, error) {
	// Check nonce
	if deployTx.Nonce == nil || len(deployTx.Nonce) == 0 {
		return nil, errors.New("Invalid deploy nonce.")
	}
	if executeTx.Nonce == nil || len(executeTx.Nonce) == 0 {
		return nil, errors.New("Invalid invoke nonce.")
	}
	// Check ChaincodeID
	if deployTx.ChaincodeID == nil {
		return nil, errors.New("Invalid deploy chaincodeID.")
	}
	if executeTx.ChaincodeID == nil {
		return nil, errors.New("Invalid execute chaincodeID.")
	}
	// Check that deployTx and executeTx refers to the same chaincode
	if !reflect.DeepEqual(deployTx.ChaincodeID, executeTx.ChaincodeID) {
		return nil, utils.ErrDifferentChaincodeID
	}
	// Check the confidentiality protocol version
	if deployTx.ConfidentialityProtocolVersion != executeTx.ConfidentialityProtocolVersion {
		return nil, utils.ErrDifferrentConfidentialityProtocolVersion
	}

	validator.Debugf("Parsing transaction. Type [%s]. Confidentiality Protocol Version [%s]", executeTx.Type.String(), executeTx.ConfidentialityProtocolVersion)

	deployStateKey, err := validator.getStateKeyFromTransaction(deployTx)

	if executeTx.Type == obc.Transaction_CHAINCODE_QUERY {
		validator.Debug("Parsing Query transaction...")

		executeStateKey, err := validator.getStateKeyFromTransaction(executeTx)

		// Compute deployTxKey key from the deploy transaction. This is used to decrypt the actual state
		// of the chaincode
		deployTxKey := primitives.HMAC(deployStateKey, deployTx.Nonce)

		// Compute the key used to encrypt the result of the query
		//queryKey := utils.HMACTruncated(executeStateKey, append([]byte{6}, executeTx.Nonce...), utils.AESKeyLength)

		// Init the state encryptor
		se := queryStateEncryptor{}
		err = se.init(validator.nodeImpl, executeStateKey, deployTxKey)
		if err != nil {
			return nil, err
		}

		return &se, nil
	}

	// Compute deployTxKey key from the deploy transaction
	deployTxKey := primitives.HMAC(deployStateKey, deployTx.Nonce)

	// Mask executeTx.Nonce
	executeTxNonce := primitives.HMACTruncated(deployTxKey, primitives.Hash(executeTx.Nonce), primitives.NonceSize)

	// Compute stateKey to encrypt the states and nonceStateKey to generates IVs. This
	// allows validators to reach consesus
	stateKey := primitives.HMACTruncated(deployTxKey, append([]byte{3}, executeTxNonce...), primitives.AESKeyLength)
	nonceStateKey := primitives.HMAC(deployTxKey, append([]byte{4}, executeTxNonce...))

	// Init the state encryptor
	se := stateEncryptorImpl{}
	err = se.init(validator.nodeImpl, stateKey, nonceStateKey, deployTxKey, executeTxNonce)
	if err != nil {
		return nil, err
	}

	return &se, nil
}

开发者ID:celder628，项目名称:fabric，代码行数:70，代码来源:validator_state.go

注：本文中的github.com/hyperledger/fabric/core/crypto/primitives.Hash函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。