Membuat template Sertifikat

Buat template Sertifikat yang dapat digunakan kembali untuk skenario penerbitan sertifikat umum.

Contoh kode

Java

Untuk melakukan autentikasi ke Layanan CA, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, lihat Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

import com.google.api.core.ApiFuture;
import com.google.cloud.security.privateca.v1.CertificateAuthorityServiceClient;
import com.google.cloud.security.privateca.v1.CertificateIdentityConstraints;
import com.google.cloud.security.privateca.v1.CertificateTemplate;
import com.google.cloud.security.privateca.v1.CreateCertificateTemplateRequest;
import com.google.cloud.security.privateca.v1.KeyUsage;
import com.google.cloud.security.privateca.v1.KeyUsage.ExtendedKeyUsageOptions;
import com.google.cloud.security.privateca.v1.KeyUsage.KeyUsageOptions;
import com.google.cloud.security.privateca.v1.LocationName;
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.type.Expr;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class CreateCertificateTemplate {

  public static void main(String[] args)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    /* 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 */
    String project = "your-project-id";
    String location = "ca-location";
    String certificateTemplateId = "certificate-template-id";

    createCertificateTemplate(project, location, certificateTemplateId);
  }

  /* Creates a Certificate template. These templates can be reused for common
  certificate issuance scenarios. */
  public static void createCertificateTemplate(
      String project, String location, String certificateTemplateId)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    /* 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()) {

      /* Describes any predefined X.509 values set by this template.
      The provided extensions are copied over to certificate requests that use this template.*/
      KeyUsage keyUsage =
          KeyUsage.newBuilder()
              .setBaseKeyUsage(
                  KeyUsageOptions.newBuilder()
                      .setDigitalSignature(true)
                      .setKeyEncipherment(true)
                      .build())
              .setExtendedKeyUsage(ExtendedKeyUsageOptions.newBuilder().setServerAuth(true).build())
              .build();

      CaOptions caOptions = CaOptions.newBuilder().setIsCa(false).build();

      /* CEL expression that is evaluated against the Subject and
      Subject Alternative Name of the certificate before it is issued. */
      Expr expr =
          Expr.newBuilder().setExpression("subject_alt_names.all(san, san.type == DNS)").build();

      // Set the certificate issuance schema.
      CertificateTemplate certificateTemplate =
          CertificateTemplate.newBuilder()
              .setPredefinedValues(
                  X509Parameters.newBuilder().setKeyUsage(keyUsage).setCaOptions(caOptions).build())
              .setIdentityConstraints(
                  CertificateIdentityConstraints.newBuilder()
                      .setCelExpression(expr)
                      .setAllowSubjectPassthrough(false)
                      .setAllowSubjectAltNamesPassthrough(false)
                      .build())
              .build();

      // Set the parent and certificate template properties.
      CreateCertificateTemplateRequest certificateTemplateRequest =
          CreateCertificateTemplateRequest.newBuilder()
              .setParent(LocationName.of(project, location).toString())
              .setCertificateTemplate(certificateTemplate)
              .setCertificateTemplateId(certificateTemplateId)
              .build();

      // Create Template request.
      ApiFuture<Operation> futureCall =
          certificateAuthorityServiceClient
              .createCertificateTemplateCallable()
              .futureCall(certificateTemplateRequest);

      Operation response = futureCall.get(60, TimeUnit.SECONDS);

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

      System.out.println("Successfully created certificate template ! " + response.getName());
    }
  }
}

Python

Untuk melakukan autentikasi ke Layanan CA, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, lihat Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

import google.cloud.security.privateca_v1 as privateca_v1
from google.type import expr_pb2


def create_certificate_template(
    project_id: str,
    location: str,
    certificate_template_id: str,
) -> None:
    """
    Create a Certificate template. These templates can be reused for common
    certificate issuance scenarios.

    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.
        certificate_template_id: set a unique name for the certificate template.
    """

    caServiceClient = privateca_v1.CertificateAuthorityServiceClient()

    # Describes any predefined X.509 values set by this template.
    # The provided extensions are copied over to certificate requests that use this template.
    x509_parameters = privateca_v1.X509Parameters(
        key_usage=privateca_v1.KeyUsage(
            base_key_usage=privateca_v1.KeyUsage.KeyUsageOptions(
                digital_signature=True,
                key_encipherment=True,
            ),
            extended_key_usage=privateca_v1.KeyUsage.ExtendedKeyUsageOptions(
                server_auth=True,
            ),
        ),
        ca_options=privateca_v1.X509Parameters.CaOptions(
            is_ca=False,
        ),
    )

    # CEL expression that is evaluated against the Subject and
    # Subject Alternative Name of the certificate before it is issued.
    expr = expr_pb2.Expr(expression="subject_alt_names.all(san, san.type == DNS)")

    # Set the certificate issuance schema.
    certificate_template = privateca_v1.CertificateTemplate(
        predefined_values=x509_parameters,
        identity_constraints=privateca_v1.CertificateIdentityConstraints(
            cel_expression=expr,
            allow_subject_passthrough=False,
            allow_subject_alt_names_passthrough=False,
        ),
    )

    # Request to create a certificate template.
    request = privateca_v1.CreateCertificateTemplateRequest(
        parent=caServiceClient.common_location_path(project_id, location),
        certificate_template=certificate_template,
        certificate_template_id=certificate_template_id,
    )
    operation = caServiceClient.create_certificate_template(request=request)
    result = operation.result()

    print("Operation result:", result)

Terraform

Untuk mempelajari cara menerapkan atau menghapus konfigurasi Terraform, lihat Perintah dasar Terraform. Untuk mengetahui informasi selengkapnya, lihat dokumentasi referensi penyedia Terraform.

resource "google_privateca_certificate_template" "template" {
  location    = "us-central1"
  name        = "my-certificate-template"
  description = "An updated sample certificate template"

  identity_constraints {
    allow_subject_alt_names_passthrough = true
    allow_subject_passthrough           = true

    cel_expression {
      description = "Always true"
      expression  = "true"
      location    = "any.file.anywhere"
      title       = "Sample expression"
    }
  }

  passthrough_extensions {
    additional_extensions {
      object_id_path = [1, 6]
    }

    known_extensions = ["EXTENDED_KEY_USAGE"]
  }

  predefined_values {
    additional_extensions {
      object_id {
        object_id_path = [1, 6]
      }

      value    = "c3RyaW5nCg=="
      critical = true
    }

    aia_ocsp_servers = ["string"]

    ca_options {
      is_ca                  = false
      max_issuer_path_length = 6
    }

    key_usage {
      base_key_usage {
        cert_sign          = false
        content_commitment = true
        crl_sign           = false
        data_encipherment  = true
        decipher_only      = true
        digital_signature  = true
        encipher_only      = true
        key_agreement      = true
        key_encipherment   = true
      }

      extended_key_usage {
        client_auth      = true
        code_signing     = true
        email_protection = true
        ocsp_signing     = true
        server_auth      = true
        time_stamping    = true
      }

      unknown_extended_key_usages {
        object_id_path = [1, 6]
      }
    }

    policy_ids {
      object_id_path = [1, 6]
    }
  }
}

resource "google_privateca_certificate_authority" "test_ca" {
  pool                     = "my-pool"
  certificate_authority_id = "my-certificate-authority-test-ca"
  location                 = "us-central1"
  deletion_protection      = false # set to true to prevent destruction of the resource
  config {
    subject_config {
      subject {
        organization = "HashiCorp"
        common_name  = "my-certificate-authority"
      }
      subject_alt_name {
        dns_names = ["hashicorp.com"]
      }
    }
    x509_config {
      ca_options {
        # is_ca *MUST* be true for certificate authorities
        is_ca = true
      }
      key_usage {
        base_key_usage {
          # cert_sign and crl_sign *MUST* be true for certificate authorities
          cert_sign = true
          crl_sign  = true
        }
        extended_key_usage {
          server_auth = false
        }
      }
    }
  }
  key_spec {
    algorithm = "RSA_PKCS1_4096_SHA256"
  }
}


resource "google_privateca_certificate" "default" {
  pool                  = "my-pool"
  location              = "us-central1"
  certificate_authority = google_privateca_certificate_authority.test_ca.certificate_authority_id
  lifetime              = "860s"
  name                  = "my-certificate-from-template"
  pem_csr               = tls_cert_request.example.cert_request_pem
  certificate_template  = google_privateca_certificate_template.template.id
}

resource "tls_private_key" "example" {
  algorithm = "RSA"
}

resource "tls_cert_request" "example" {
  private_key_pem = tls_private_key.example.private_key_pem

  subject {
    common_name  = "example.com"
    organization = "ACME Examples, Inc"
  }
}

Langkah selanjutnya

Untuk menelusuri dan memfilter contoh kode untuk produk Google Cloud lainnya, lihat browser contoh Google Cloud.