Root-Zertifizierungsstelle erstellen

import (
	"context"
	"fmt"
	"io"

	privateca "cloud.google.com/go/security/privateca/apiv1"
	"cloud.google.com/go/security/privateca/apiv1/privatecapb"
	"google.golang.org/protobuf/types/known/durationpb"
)

// Create Certificate Authority which is the root CA in the given CA Pool. This CA will be
// responsible for signing certificates within this pool.
func createCa(
	w io.Writer,
	projectId string,
	location string,
	caPoolId string,
	caId string,
	caCommonName string,
	org string,
	caDuration int64) error {
	// projectId := "your_project_id"
	// location := "us-central1"		// For a list of locations, see: https://cloud.google.com/certificate-authority-service/docs/locations.
	// caPoolId := "ca-pool-id"			// The CA Pool id under which the CA should be created.
	// caId := "ca-id"					// A unique id/name for the ca.
	// caCommonName := "ca-name"		// A common name for your certificate authority.
	// org := "ca-org"					// The name of your company for your certificate authority.
	// ca_duration := int64(31536000)	// The validity of the certificate authority in seconds.

	ctx := context.Background()
	caClient, err := privateca.NewCertificateAuthorityClient(ctx)
	if err != nil {
		return fmt.Errorf("NewCertificateAuthorityClient creation failed: %w", err)
	}
	defer caClient.Close()

	// Set the types of Algorithm used to create a cloud KMS key.
	keySpec := &privatecapb.CertificateAuthority_KeyVersionSpec{
		KeyVersion: &privatecapb.CertificateAuthority_KeyVersionSpec_Algorithm{
			Algorithm: privatecapb.CertificateAuthority_RSA_PKCS1_2048_SHA256,
		},
	}

	// Set CA subject config.
	subjectConfig := &privatecapb.CertificateConfig_SubjectConfig{
		Subject: &privatecapb.Subject{
			CommonName:   caCommonName,
			Organization: org,
		},
	}

	// Set the key usage options for X.509 fields.
	isCa := true
	x509Parameters := &privatecapb.X509Parameters{
		KeyUsage: &privatecapb.KeyUsage{
			BaseKeyUsage: &privatecapb.KeyUsage_KeyUsageOptions{
				CrlSign:  true,
				CertSign: true,
			},
		},
		CaOptions: &privatecapb.X509Parameters_CaOptions{
			IsCa: &isCa,
		},
	}

	// Set certificate authority settings.
	// Type: SELF_SIGNED denotes that this CA is a root CA.
	ca := &privatecapb.CertificateAuthority{
		Type:    privatecapb.CertificateAuthority_SELF_SIGNED,
		KeySpec: keySpec,
		Config: &privatecapb.CertificateConfig{
			SubjectConfig: subjectConfig,
			X509Config:    x509Parameters,
		},
		Lifetime: &durationpb.Duration{
			Seconds: caDuration,
		},
	}

	fullCaPoolName := fmt.Sprintf("projects/%s/locations/%s/caPools/%s", projectId, location, caPoolId)

	// Create the CreateCertificateAuthorityRequest.
	// See https://pkg.go.dev/cloud.google.com/go/security/privateca/apiv1/privatecapb#CreateCertificateAuthorityRequest.
	req := &privatecapb.CreateCertificateAuthorityRequest{
		Parent:                 fullCaPoolName,
		CertificateAuthorityId: caId,
		CertificateAuthority:   ca,
	}

	op, err := caClient.CreateCertificateAuthority(ctx, req)
	if err != nil {
		return fmt.Errorf("CreateCertificateAuthority failed: %w", err)
	}

	if _, err = op.Wait(ctx); err != nil {
		return fmt.Errorf("CreateCertificateAuthority failed during wait: %w", err)
	}

	fmt.Fprintf(w, "CA %s created", caId)

	return nil
}

import com.google.api.core.ApiFuture;
import com.google.cloud.security.privateca.v1.CaPoolName;
import com.google.cloud.security.privateca.v1.CertificateAuthority;
import com.google.cloud.security.privateca.v1.CertificateAuthority.KeyVersionSpec;
import com.google.cloud.security.privateca.v1.CertificateAuthority.SignHashAlgorithm;
import com.google.cloud.security.privateca.v1.CertificateAuthorityServiceClient;
import com.google.cloud.security.privateca.v1.CertificateConfig;
import com.google.cloud.security.privateca.v1.CertificateConfig.SubjectConfig;
import com.google.cloud.security.privateca.v1.CreateCertificateAuthorityRequest;
import com.google.cloud.security.privateca.v1.KeyUsage;
import com.google.cloud.security.privateca.v1.KeyUsage.KeyUsageOptions;
import com.google.cloud.security.privateca.v1.Subject;
import com.google.cloud.security.privateca.v1.X509Parameters;
import com.google.cloud.security.privateca.v1.X509Parameters.CaOptions;
import com.google.longrunning.Operation;
import com.google.protobuf.Duration;
import java.io.IOException;
import java.util.concurrent.ExecutionException;

public class CreateCertificateAuthority {

  public static void main(String[] args)
      throws InterruptedException, ExecutionException, IOException {
    // TODO(developer): Replace these variables before running the sample.
    // location: For a list of locations, see:
    // https://cloud.google.com/certificate-authority-service/docs/locations
    // poolId: Set it to the CA Pool under which the CA should be created.
    // certificateAuthorityName: Unique name for the CA.
    String project = "your-project-id";
    String location = "ca-location";
    String poolId = "ca-pool-id";
    String certificateAuthorityName = "certificate-authority-name";
    createCertificateAuthority(project, location, poolId, certificateAuthorityName);
  }

  // Create Certificate Authority which is the root CA in the given CA Pool.
  public static void createCertificateAuthority(
      String project, String location, String poolId, String certificateAuthorityName)
      throws InterruptedException, ExecutionException, IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the `certificateAuthorityServiceClient.close()` method on the client to safely
    // clean up any remaining background resources.
    try (CertificateAuthorityServiceClient certificateAuthorityServiceClient =
        CertificateAuthorityServiceClient.create()) {

      String commonName = "common-name";
      String orgName = "org-name";
      int caDuration = 100000; // Validity of this CA in seconds.

      // Set the type of Algorithm.
      KeyVersionSpec keyVersionSpec =
          KeyVersionSpec.newBuilder().setAlgorithm(SignHashAlgorithm.RSA_PKCS1_4096_SHA256).build();

      // Set CA subject config.
      SubjectConfig subjectConfig =
          SubjectConfig.newBuilder()
              .setSubject(
                  Subject.newBuilder().setCommonName(commonName).setOrganization(orgName).build())
              .build();

      //  Set the key usage options for X.509 fields.
      X509Parameters x509Parameters =
          X509Parameters.newBuilder()
              .setKeyUsage(
                  KeyUsage.newBuilder()
                      .setBaseKeyUsage(
                          KeyUsageOptions.newBuilder().setCrlSign(true).setCertSign(true).build())
                      .build())
              .setCaOptions(CaOptions.newBuilder().setIsCa(true).build())
              .build();

      // Set certificate authority settings.
      CertificateAuthority certificateAuthority =
          CertificateAuthority.newBuilder()
              // CertificateAuthority.Type.SELF_SIGNED denotes that this CA is a root CA.
              .setType(CertificateAuthority.Type.SELF_SIGNED)
              .setKeySpec(keyVersionSpec)
              .setConfig(
                  CertificateConfig.newBuilder()
                      .setSubjectConfig(subjectConfig)
                      .setX509Config(x509Parameters)
                      .build())
              // Set the CA validity duration.
              .setLifetime(Duration.newBuilder().setSeconds(caDuration).build())
              .build();

      // Create the CertificateAuthorityRequest.
      CreateCertificateAuthorityRequest certificateAuthorityRequest =
          CreateCertificateAuthorityRequest.newBuilder()
              .setParent(CaPoolName.of(project, location, poolId).toString())
              .setCertificateAuthorityId(certificateAuthorityName)
              .setCertificateAuthority(certificateAuthority)
              .build();

      // Create Certificate Authority.
      ApiFuture<Operation> futureCall =
          certificateAuthorityServiceClient
              .createCertificateAuthorityCallable()
              .futureCall(certificateAuthorityRequest);
      Operation response = futureCall.get();

      if (response.hasError()) {
        System.out.println("Error while creating CA !" + response.getError());
        return;
      }

      System.out.println(
          "Certificate Authority created successfully : " + certificateAuthorityName);
    }
  }
}

import google.cloud.security.privateca_v1 as privateca_v1
from google.protobuf import duration_pb2


def create_certificate_authority(
    project_id: str,
    location: str,
    ca_pool_name: str,
    ca_name: str,
    common_name: str,
    organization: str,
    ca_duration: int,
) -> None:
    """
    Create Certificate Authority which is the root CA in the given CA Pool. This CA will be
    responsible for signing certificates within this pool.

    Args:
        project_id: project ID or project number of the Cloud project you want to use.
        location: location you want to use. For a list of locations, see: https://cloud.google.com/certificate-authority-service/docs/locations.
        ca_pool_name: set it to the CA Pool under which the CA should be created.
        ca_name: unique name for the CA.
        common_name: a title for your certificate authority.
        organization: the name of your company for your certificate authority.
        ca_duration: the validity of the certificate authority in seconds.
    """

    caServiceClient = privateca_v1.CertificateAuthorityServiceClient()

    # Set the types of Algorithm used to create a cloud KMS key.
    key_version_spec = privateca_v1.CertificateAuthority.KeyVersionSpec(
        algorithm=privateca_v1.CertificateAuthority.SignHashAlgorithm.RSA_PKCS1_4096_SHA256
    )

    # Set CA subject config.
    subject_config = privateca_v1.CertificateConfig.SubjectConfig(
        subject=privateca_v1.Subject(common_name=common_name, organization=organization)
    )

    # Set the key usage options for X.509 fields.
    x509_parameters = privateca_v1.X509Parameters(
        key_usage=privateca_v1.KeyUsage(
            base_key_usage=privateca_v1.KeyUsage.KeyUsageOptions(
                crl_sign=True,
                cert_sign=True,
            )
        ),
        ca_options=privateca_v1.X509Parameters.CaOptions(
            is_ca=True,
        ),
    )

    # Set certificate authority settings.
    certificate_authority = privateca_v1.CertificateAuthority(
        # CertificateAuthority.Type.SELF_SIGNED denotes that this CA is a root CA.
        type_=privateca_v1.CertificateAuthority.Type.SELF_SIGNED,
        key_spec=key_version_spec,
        config=privateca_v1.CertificateConfig(
            subject_config=subject_config,
            x509_config=x509_parameters,
        ),
        lifetime=duration_pb2.Duration(seconds=ca_duration),
    )

    ca_pool_path = caServiceClient.ca_pool_path(project_id, location, ca_pool_name)

    # Create the CertificateAuthorityRequest.
    request = privateca_v1.CreateCertificateAuthorityRequest(
        parent=ca_pool_path,
        certificate_authority_id=ca_name,
        certificate_authority=certificate_authority,
    )

    operation = caServiceClient.create_certificate_authority(request=request)
    result = operation.result()

    print("Operation result:", result)

import (
	"context"
	"fmt"
	"io"

	privateca "cloud.google.com/go/security/privateca/apiv1"
	"cloud.google.com/go/security/privateca/apiv1/privatecapb"
)

// Enable the Certificate Authority present in the given ca pool.
// CA cannot be enabled if it has been already deleted.
func enableCa(w io.Writer, projectId string, location string, caPoolId string, caId string) error {
	// projectId := "your_project_id"
	// location := "us-central1"	// For a list of locations, see: https://cloud.google.com/certificate-authority-service/docs/locations.
	// caPoolId := "ca-pool-id"		// The id of the CA pool under which the CA is present.
	// caId := "ca-id"				// The id of the CA to be enabled.

	ctx := context.Background()
	caClient, err := privateca.NewCertificateAuthorityClient(ctx)
	if err != nil {
		return fmt.Errorf("NewCertificateAuthorityClient creation failed: %w", err)
	}
	defer caClient.Close()

	fullCaName := fmt.Sprintf("projects/%s/locations/%s/caPools/%s/certificateAuthorities/%s",
		projectId, location, caPoolId, caId)

	// Create the EnableCertificateAuthorityRequest.
	// See https://pkg.go.dev/cloud.google.com/go/security/privateca/apiv1/privatecapb#EnableCertificateAuthorityRequest.
	req := &privatecapb.EnableCertificateAuthorityRequest{Name: fullCaName}

	op, err := caClient.EnableCertificateAuthority(ctx, req)
	if err != nil {
		return fmt.Errorf("EnableCertificateAuthority failed: %w", err)
	}

	var caResp *privatecapb.CertificateAuthority
	if caResp, err = op.Wait(ctx); err != nil {
		return fmt.Errorf("EnableCertificateAuthority failed during wait: %w", err)
	}

	if caResp.State != privatecapb.CertificateAuthority_ENABLED {
		return fmt.Errorf("unable to enable Certificate Authority. Current state: %s", caResp.State.String())
	}

	fmt.Fprintf(w, "Successfully enabled Certificate Authority: %s.", caId)
	return nil
}

import com.google.api.core.ApiFuture;
import com.google.cloud.security.privateca.v1.CertificateAuthority.State;
import com.google.cloud.security.privateca.v1.CertificateAuthorityName;
import com.google.cloud.security.privateca.v1.CertificateAuthorityServiceClient;
import com.google.cloud.security.privateca.v1.EnableCertificateAuthorityRequest;
import com.google.longrunning.Operation;
import java.io.IOException;
import java.util.concurrent.ExecutionException;

public class EnableCertificateAuthority {

  public static void main(String[] args)
      throws InterruptedException, ExecutionException, IOException {
    // TODO(developer): Replace these variables before running the sample.
    // location: For a list of locations, see:
    // https://cloud.google.com/certificate-authority-service/docs/locations
    // poolId: The id of the CA pool under which the CA is present.
    // certificateAuthorityName: The name of the CA to be enabled.
    String project = "your-project-id";
    String location = "ca-location";
    String poolId = "ca-pool-id";
    String certificateAuthorityName = "certificate-authority-name";
    enableCertificateAuthority(project, location, poolId, certificateAuthorityName);
  }

  // Enable the Certificate Authority present in the given ca pool.
  // CA cannot be enabled if it has been already deleted.
  public static void enableCertificateAuthority(
      String project, String location, String poolId, String certificateAuthorityName)
      throws IOException, ExecutionException, InterruptedException {
    try (CertificateAuthorityServiceClient certificateAuthorityServiceClient =
        CertificateAuthorityServiceClient.create()) {
      // Create the Certificate Authority Name.
      CertificateAuthorityName certificateAuthorityParent =
          CertificateAuthorityName.newBuilder()
              .setProject(project)
              .setLocation(location)
              .setCaPool(poolId)
              .setCertificateAuthority(certificateAuthorityName)
              .build();

      // Create the Enable Certificate Authority Request.
      EnableCertificateAuthorityRequest enableCertificateAuthorityRequest =
          EnableCertificateAuthorityRequest.newBuilder()
              .setName(certificateAuthorityParent.toString())
              .build();

      // Enable the Certificate Authority.
      ApiFuture<Operation> futureCall =
          certificateAuthorityServiceClient
              .enableCertificateAuthorityCallable()
              .futureCall(enableCertificateAuthorityRequest);
      Operation response = futureCall.get();

      if (response.hasError()) {
        System.out.println("Error while enabling Certificate Authority !" + response.getError());
        return;
      }

      // Get the current CA state.
      State caState =
          certificateAuthorityServiceClient
              .getCertificateAuthority(certificateAuthorityParent)
              .getState();

      // Check if the CA is enabled.
      if (caState == State.ENABLED) {
        System.out.println("Enabled Certificate Authority : " + certificateAuthorityName);
      } else {
        System.out.println(
            "Cannot enable the Certificate Authority ! Current CA State: " + caState);
      }
    }
  }
}

import google.cloud.security.privateca_v1 as privateca_v1


def enable_certificate_authority(
    project_id: str, location: str, ca_pool_name: str, ca_name: str
) -> None:
    """
    Enable the Certificate Authority present in the given ca pool.
    CA cannot be enabled if it has been already deleted.

    Args:
        project_id: project ID or project number of the Cloud project you want to use.
        location: location you want to use. For a list of locations, see: https://cloud.google.com/certificate-authority-service/docs/locations.
        ca_pool_name: the name of the CA pool under which the CA is present.
        ca_name: the name of the CA to be enabled.
    """

    caServiceClient = privateca_v1.CertificateAuthorityServiceClient()
    ca_path = caServiceClient.certificate_authority_path(
        project_id, location, ca_pool_name, ca_name
    )

    # Create the Enable Certificate Authority Request.
    request = privateca_v1.EnableCertificateAuthorityRequest(
        name=ca_path,
    )

    # Enable the Certificate Authority.
    operation = caServiceClient.enable_certificate_authority(request=request)
    operation.result()

    # Get the current CA state.
    ca_state = caServiceClient.get_certificate_authority(name=ca_path).state

    # Check if the CA is enabled.
    if ca_state == privateca_v1.CertificateAuthority.State.ENABLED:
        print("Enabled Certificate Authority:", ca_name)
    else:
        print("Cannot enable the Certificate Authority ! Current CA State:", ca_state)