Golang crypto.CertificateHandler類代碼示例

本文整理匯總了Golang中github.com/hyperledger/fabric/core/crypto.CertificateHandler類的典型用法代碼示例。如果您正苦於以下問題：Golang CertificateHandler類的具體用法？Golang CertificateHandler怎麽用？Golang CertificateHandler使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。

在下文中一共展示了CertificateHandler類的7個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: deploy

func deploy(admCert crypto.CertificateHandler) error {
	// Prepare the spec. The metadata includes the identity of the administrator
	spec := &pb.ChaincodeSpec{
		Type:                 1,
		ChaincodeID:          &pb.ChaincodeID{Name: "mycc"},
		CtorMsg:              &pb.ChaincodeInput{Args: util.ToChaincodeArgs("init")},
		Metadata:             admCert.GetCertificate(),
		ConfidentialityLevel: pb.ConfidentialityLevel_PUBLIC,
	}

	// First build and get the deployment spec
	var ctx = context.Background()
	chaincodeDeploymentSpec, err := getDeploymentSpec(ctx, spec)
	if err != nil {
		return err
	}

	tid := chaincodeDeploymentSpec.ChaincodeSpec.ChaincodeID.Name

	// Now create the Transactions message and send to Peer.
	transaction, err := administrator.NewChaincodeDeployTransaction(chaincodeDeploymentSpec, tid)
	if err != nil {
		return fmt.Errorf("Error deploying chaincode: %s ", err)
	}

	ledger, err := ledger.GetLedger()
	ledger.BeginTxBatch("1")
	_, _, err = chaincode.Execute(ctx, chaincode.GetChain(chaincode.DefaultChain), transaction)
	if err != nil {
		return fmt.Errorf("Error deploying chaincode: %s", err)
	}
	ledger.CommitTxBatch("1", []*pb.Transaction{transaction}, nil, nil)

	return err
}

開發者ID:yoshiharay，項目名稱:fabric，代碼行數:35，代碼來源:rbac_test.go

示例2: deployInternal

func deployInternal(deployer crypto.Client, adminCert crypto.CertificateHandler) (resp *pb.Response, err error) {
	// Prepare the spec. The metadata includes the identity of the administrator
	spec := &pb.ChaincodeSpec{
		Type:        1,
		ChaincodeID: &pb.ChaincodeID{Path: "github.com/hyperledger/fabric/examples/chaincode/go/asset_management"},
		//ChaincodeID:          &pb.ChaincodeID{Name: chaincodeName},
		CtorMsg:              &pb.ChaincodeInput{Args: util.ToChaincodeArgs("init")},
		Metadata:             adminCert.GetCertificate(),
		ConfidentialityLevel: confidentialityLevel,
	}

	// First build the deployment spec
	cds, err := getChaincodeBytes(spec)
	if err != nil {
		return nil, fmt.Errorf("Error getting deployment spec: %s ", err)
	}

	// Now create the Transactions message and send to Peer.
	transaction, err := deployer.NewChaincodeDeployTransaction(cds, cds.ChaincodeSpec.ChaincodeID.Name)
	if err != nil {
		return nil, fmt.Errorf("Error deploying chaincode: %s ", err)
	}

	resp, err = processTransaction(transaction)

	appLogger.Debugf("resp [%s]", resp.String())

	chaincodeName = cds.ChaincodeSpec.ChaincodeID.Name
	appLogger.Debugf("ChaincodeName [%s]", chaincodeName)

	return
}

開發者ID:yoshiharay，項目名稱:fabric，代碼行數:32，代碼來源:app_internal.go

示例3: transferOwnership

func transferOwnership(owner crypto.Client, ownerCert crypto.CertificateHandler, asset string, newOwnerCert crypto.CertificateHandler) error {
	// Get a transaction handler to be used to submit the execute transaction
	// and bind the chaincode access control logic using the binding

	submittingCertHandler, err := owner.GetTCertificateHandlerNext()
	if err != nil {
		return err
	}
	txHandler, err := submittingCertHandler.GetTransactionHandler()
	if err != nil {
		return err
	}
	binding, err := txHandler.GetBinding()
	if err != nil {
		return err
	}

	chaincodeInput := &pb.ChaincodeInput{Function: "transfer", Args: []string{asset, string(newOwnerCert.GetCertificate())}}
	chaincodeInputRaw, err := proto.Marshal(chaincodeInput)
	if err != nil {
		return err
	}

	// Access control. Owner signs chaincodeInputRaw || binding to confirm his identity
	sigma, err := ownerCert.Sign(append(chaincodeInputRaw, binding...))
	if err != nil {
		return err
	}

	// Prepare spec and submit
	spec := &pb.ChaincodeSpec{
		Type:                 1,
		ChaincodeID:          &pb.ChaincodeID{Name: "mycc"},
		CtorMsg:              chaincodeInput,
		Metadata:             sigma, // Proof of identity
		ConfidentialityLevel: pb.ConfidentialityLevel_PUBLIC,
	}

	var ctx = context.Background()
	chaincodeInvocationSpec := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}

	tid := chaincodeInvocationSpec.ChaincodeSpec.ChaincodeID.Name

	// Now create the Transactions message and send to Peer.
	transaction, err := txHandler.NewChaincodeExecute(chaincodeInvocationSpec, tid)
	if err != nil {
		return fmt.Errorf("Error deploying chaincode: %s ", err)
	}

	ledger, err := ledger.GetLedger()
	ledger.BeginTxBatch("1")
	_, err = chaincode.Execute(ctx, chaincode.GetChain(chaincode.DefaultChain), transaction)
	if err != nil {
		return fmt.Errorf("Error deploying chaincode: %s", err)
	}
	ledger.CommitTxBatch("1", []*pb.Transaction{transaction}, nil, nil)

	return err

}

開發者ID:magooster，項目名稱:obc-peer，代碼行數:60，代碼來源:asset_management_with_roles_test.go

示例4: transferOwnership

func transferOwnership(owner crypto.Client, ownerCert crypto.CertificateHandler, fromAttributes string,
	newOwnerCert crypto.CertificateHandler, toAttributes string, amount string) error {
	// Get a transaction handler to be used to submit the execute transaction
	// and bind the chaincode access control logic using the binding

	submittingCertHandler, err := owner.GetTCertificateHandlerNext("role")
	if err != nil {
		return err
	}
	txHandler, err := submittingCertHandler.GetTransactionHandler()
	if err != nil {
		return err
	}

	chaincodeInput := &pb.ChaincodeInput{Args: util.ToChaincodeArgs(
		"transferOwnership",
		base64.StdEncoding.EncodeToString(ownerCert.GetCertificate()),
		fromAttributes,
		base64.StdEncoding.EncodeToString(newOwnerCert.GetCertificate()),
		toAttributes,
		amount)}

	// Prepare spec and submit
	spec := &pb.ChaincodeSpec{
		Type:                 1,
		ChaincodeID:          &pb.ChaincodeID{Name: "mycc"},
		CtorMsg:              chaincodeInput,
		ConfidentialityLevel: pb.ConfidentialityLevel_PUBLIC,
	}

	var ctx = context.Background()
	chaincodeInvocationSpec := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}

	tid := chaincodeInvocationSpec.ChaincodeSpec.ChaincodeID.Name

	// Now create the Transactions message and send to Peer.
	transaction, err := txHandler.NewChaincodeExecute(chaincodeInvocationSpec, tid)
	if err != nil {
		return fmt.Errorf("Error deploying chaincode: %s ", err)
	}

	ledger, err := ledger.GetLedger()
	ledger.BeginTxBatch("1")
	_, _, err = chaincode.Execute(ctx, chaincode.GetChain(chaincode.DefaultChain), transaction)
	if err != nil {
		return fmt.Errorf("Error deploying chaincode: %s", err)
	}
	ledger.CommitTxBatch("1", []*pb.Transaction{transaction}, nil, nil)

	return err

}

開發者ID:yoshiharay，項目名稱:fabric，代碼行數:52，代碼來源:asset_management02_test.go

示例5: transferOwnershipInternal

func transferOwnershipInternal(owner crypto.Client, ownerCert crypto.CertificateHandler, asset string, newOwnerCert crypto.CertificateHandler) (resp *pb.Response, err error) {
	// Get a transaction handler to be used to submit the execute transaction
	// and bind the chaincode access control logic using the binding

	submittingCertHandler, err := owner.GetTCertificateHandlerNext()
	if err != nil {
		return nil, err
	}
	txHandler, err := submittingCertHandler.GetTransactionHandler()
	if err != nil {
		return nil, err
	}
	binding, err := txHandler.GetBinding()
	if err != nil {
		return nil, err
	}

	chaincodeInput := &pb.ChaincodeInput{
		Function: "transfer",
		Args:     []string{asset, base64.StdEncoding.EncodeToString(newOwnerCert.GetCertificate())},
	}
	chaincodeInputRaw, err := proto.Marshal(chaincodeInput)
	if err != nil {
		return nil, err
	}

	// Access control. Owner signs chaincodeInputRaw || binding to confirm his identity
	sigma, err := ownerCert.Sign(append(chaincodeInputRaw, binding...))
	if err != nil {
		return nil, err
	}

	// Prepare spec and submit
	spec := &pb.ChaincodeSpec{
		Type:                 1,
		ChaincodeID:          &pb.ChaincodeID{Name: chaincodeName},
		CtorMsg:              chaincodeInput,
		Metadata:             sigma, // Proof of identity
		ConfidentialityLevel: confidentialityLevel,
	}

	chaincodeInvocationSpec := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}

	// Now create the Transactions message and send to Peer.
	transaction, err := txHandler.NewChaincodeExecute(chaincodeInvocationSpec, util.GenerateUUID())
	if err != nil {
		return nil, fmt.Errorf("Error deploying chaincode: %s ", err)
	}

	return processTransaction(transaction)

}

開發者ID:C0rWin，項目名稱:fabric，代碼行數:52，代碼來源:app_internal.go

示例6: read

func read(invoker crypto.Client, invokerCert crypto.CertificateHandler) ([]byte, error) {
	// Get a transaction handler to be used to submit the query transaction
	// and bind the chaincode access control logic using the binding

	submittingCertHandler, err := invoker.GetTCertificateHandlerNext()
	if err != nil {
		return nil, err
	}
	txHandler, err := submittingCertHandler.GetTransactionHandler()
	if err != nil {
		return nil, err
	}
	binding, err := txHandler.GetBinding()
	if err != nil {
		return nil, err
	}

	chaincodeInput := &pb.ChaincodeInput{Args: util.ToChaincodeArgs("read")}
	chaincodeInputRaw, err := proto.Marshal(chaincodeInput)
	if err != nil {
		return nil, err
	}

	// Access control:
	// invokerCert signs invokerCert.GetCertificate() || chaincodeInputRaw || binding to confirm his identity
	sigma, err := invokerCert.Sign(append(invokerCert.GetCertificate(), append(chaincodeInputRaw, binding...)...))
	if err != nil {
		return nil, err
	}

	rbacMetadata := RBACMetadata{invokerCert.GetCertificate(), sigma}
	rbacMetadataRaw, err := asn1.Marshal(rbacMetadata)
	if err != nil {
		return nil, err
	}

	// Prepare spec and submit
	spec := &pb.ChaincodeSpec{
		Type:                 1,
		ChaincodeID:          &pb.ChaincodeID{Name: "mycc"},
		CtorMsg:              chaincodeInput,
		Metadata:             rbacMetadataRaw,
		ConfidentialityLevel: pb.ConfidentialityLevel_PUBLIC,
	}

	var ctx = context.Background()
	chaincodeInvocationSpec := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}

	tid := chaincodeInvocationSpec.ChaincodeSpec.ChaincodeID.Name

	// Now create the Transactions message and send to Peer.
	transaction, err := txHandler.NewChaincodeQuery(chaincodeInvocationSpec, tid)
	if err != nil {
		return nil, fmt.Errorf("Error deploying chaincode: %s ", err)
	}

	ledger, err := ledger.GetLedger()
	ledger.BeginTxBatch("1")
	result, _, err := chaincode.Execute(ctx, chaincode.GetChain(chaincode.DefaultChain), transaction)
	if err != nil {
		return nil, fmt.Errorf("Error deploying chaincode: %s", err)
	}
	ledger.CommitTxBatch("1", []*pb.Transaction{transaction}, nil, nil)

	return result, err
}

開發者ID:yoshiharay，項目名稱:fabric，代碼行數:66，代碼來源:rbac_test.go

示例7: addRole

func addRole(admCert crypto.CertificateHandler, idCert crypto.CertificateHandler, role string) error {
	// Get a transaction handler to be used to submit the execute transaction
	// and bind the chaincode access control logic using the binding
	submittingCertHandler, err := administrator.GetTCertificateHandlerNext()
	if err != nil {
		return err
	}
	txHandler, err := submittingCertHandler.GetTransactionHandler()
	if err != nil {
		return err
	}
	binding, err := txHandler.GetBinding()
	if err != nil {
		return err
	}

	chaincodeInput := &pb.ChaincodeInput{Function: "addRole", Args: []string{string(idCert.GetCertificate()), role}}
	chaincodeInputRaw, err := proto.Marshal(chaincodeInput)
	if err != nil {
		return err
	}

	// Access control:
	// admCert signs admCert.GetCertificate() || chaincodeInputRaw || binding to confirm his identity
	sigma, err := admCert.Sign(append(admCert.GetCertificate(), append(chaincodeInputRaw, binding...)...))
	if err != nil {
		return err
	}

	rbacMetadata := RBACMetadata{admCert.GetCertificate(), sigma}
	rbacMetadataRaw, err := asn1.Marshal(rbacMetadata)
	if err != nil {
		return err
	}

	// Prepare spec and submit
	spec := &pb.ChaincodeSpec{
		Type:                 1,
		ChaincodeID:          &pb.ChaincodeID{Name: "mycc"},
		CtorMsg:              chaincodeInput,
		Metadata:             rbacMetadataRaw, // Proof of identity
		ConfidentialityLevel: pb.ConfidentialityLevel_PUBLIC,
	}

	var ctx = context.Background()
	chaincodeInvocationSpec := &pb.ChaincodeInvocationSpec{ChaincodeSpec: spec}

	tid := chaincodeInvocationSpec.ChaincodeSpec.ChaincodeID.Name

	// Now create the Transactions message and send to Peer.
	transaction, err := txHandler.NewChaincodeExecute(chaincodeInvocationSpec, tid)
	if err != nil {
		return fmt.Errorf("Error deploying chaincode: %s ", err)
	}

	ledger, err := ledger.GetLedger()
	ledger.BeginTxBatch("1")
	_, err = chaincode.Execute(ctx, chaincode.GetChain(chaincode.DefaultChain), transaction)
	if err != nil {
		return fmt.Errorf("Error deploying chaincode: %s", err)
	}
	ledger.CommitTxBatch("1", []*pb.Transaction{transaction}, nil, nil)

	return err
}

開發者ID:C0rWin，項目名稱:fabric，代碼行數:65，代碼來源:rbac_test.go

注：本文中的github.com/hyperledger/fabric/core/crypto.CertificateHandler類示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。