RSA256 인증 추가

기기에 RSA256 인증을 추가합니다.

더 살펴보기

이 코드 샘플이 포함된 자세한 문서는 다음을 참조하세요.

• 레지스트리 및 기기 만들기

코드 샘플

Go

자세한 내용은 Cloud IoT Core Go API 참조 문서를 확인하세요.

Cloud IoT Core에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.

GitHub에서 보기 의견 보내기

// patchDeviceRSA patches a device to use RSA256 X.509 credentials.
func patchDeviceRSA(w io.Writer, projectID string, region string, registryID string, deviceID string, keyPath string) (*cloudiot.Device, error) {
	// Authorize the client using Application Default Credentials.
	// See https://g.co/dv/identity/protocols/application-default-credentials
	ctx := context.Background()
	httpClient, err := google.DefaultClient(ctx, cloudiot.CloudPlatformScope)
	if err != nil {
		return nil, err
	}
	client, err := cloudiot.New(httpClient)
	if err != nil {
		return nil, err
	}

	keyBytes, err := ioutil.ReadFile(keyPath)
	if err != nil {
		return nil, err
	}

	device := cloudiot.Device{
		Id: deviceID,
		Credentials: []*cloudiot.DeviceCredential{
			{
				PublicKey: &cloudiot.PublicKeyCredential{
					Format: "RSA_X509_PEM",
					Key:    string(keyBytes),
				},
			},
		},
	}

	parent := fmt.Sprintf("projects/%s/locations/%s/registries/%s/devices/%s", projectID, region, registryID, deviceID)
	response, err := client.Projects.Locations.Registries.Devices.
		Patch(parent, &device).UpdateMask("credentials").Do()
	if err != nil {
		return nil, err
	}

	fmt.Fprintln(w, "Successfully patched device with RSA256 X.509 credentials")

	return response, nil
}

Java

자세한 내용은 Cloud IoT Core Java API 참조 문서를 확인하세요.

Cloud IoT Core에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.

GitHub에서 보기 의견 보내기

/** Patch the device to add an RSA256 key for authentication. */
protected static void patchRsa256ForAuth(
    String deviceId,
    String publicKeyFilePath,
    String projectId,
    String cloudRegion,
    String registryName)
    throws GeneralSecurityException, IOException {
  GoogleCredentials credential =
      GoogleCredentials.getApplicationDefault().createScoped(CloudIotScopes.all());
  JsonFactory jsonFactory = GsonFactory.getDefaultInstance();
  HttpRequestInitializer init = new HttpCredentialsAdapter(credential);
  final CloudIot service =
      new CloudIot.Builder(GoogleNetHttpTransport.newTrustedTransport(), jsonFactory, init)
          .setApplicationName(APP_NAME)
          .build();

  final String devicePath =
      String.format(
          "projects/%s/locations/%s/registries/%s/devices/%s",
          projectId, cloudRegion, registryName, deviceId);

  PublicKeyCredential publicKeyCredential = new PublicKeyCredential();
  String key = Files.asCharSource(new File(publicKeyFilePath), StandardCharsets.UTF_8).read();
  publicKeyCredential.setKey(key);
  publicKeyCredential.setFormat("RSA_X509_PEM");

  DeviceCredential devCredential = new DeviceCredential();
  devCredential.setPublicKey(publicKeyCredential);

  Device device = new Device();
  device.setCredentials(Collections.singletonList(devCredential));

  Device patchedDevice =
      service
          .projects()
          .locations()
          .registries()
          .devices()
          .patch(devicePath, device)
          .setUpdateMask("credentials")
          .execute();

  System.out.println("Patched device is " + patchedDevice.toPrettyString());
}

Node.js

자세한 내용은 Cloud IoT Core Node.js API 참조 문서를 확인하세요.

Cloud IoT Core에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.

GitHub에서 보기 의견 보내기

// const cloudRegion = 'us-central1';
// const deviceId = 'my-rsa-device';
// const projectId = 'adjective-noun-123';
// const registryId = 'my-registry';
const iot = require('@google-cloud/iot');
const iotClient = new iot.v1.DeviceManagerClient({
  // optional auth parameters.
});

async function updateDevice() {
  // Construct request
  const devPath = iotClient.devicePath(
    projectId,
    cloudRegion,
    registryId,
    deviceId
  );

  const device = {
    name: devPath,
    credentials: [
      {
        publicKey: {
          format: 'RSA_X509_PEM',
          key: readFileSync(rsaPublicKeyFile).toString(),
        },
      },
    ],
  };

  const [response] = await iotClient.updateDevice({
    device: device,
    updateMask: {paths: ['credentials']},
  });

  console.log('Patched device:', deviceId);
  console.log('Response', response);
}

updateDevice();

PHP

자세한 내용은 Cloud IoT Core PHP API 참조 문서를 확인하세요.

Cloud IoT Core에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.

GitHub에서 보기 의견 보내기

use Google\Cloud\Iot\V1\DeviceManagerClient;
use Google\Cloud\Iot\V1\Device;
use Google\Cloud\Iot\V1\DeviceCredential;
use Google\Cloud\Iot\V1\PublicKeyCredential;
use Google\Cloud\Iot\V1\PublicKeyFormat;
use Google\Protobuf\FieldMask;

/**
 * Patch the device to add an RSA256 public key to the device.
 *
 * @param string $registryId IOT Device Registry ID
 * @param string $deviceId IOT Device ID
 * @param string $certificateFile Path to RS256 certificate file.
 * @param string $projectId Google Cloud project ID
 * @param string $location (Optional) Google Cloud region
 */
function patch_rsa(
    $registryId,
    $deviceId,
    $certificateFile,
    $projectId,
    $location = 'us-central1'
) {
    print('Patch device with RSA256 certificate' . PHP_EOL);

    // Instantiate a client.
    $deviceManager = new DeviceManagerClient();
    $deviceName = $deviceManager->deviceName($projectId, $location, $registryId, $deviceId);

    $publicKey = (new PublicKeyCredential())
        ->setFormat(PublicKeyFormat::RSA_X509_PEM)
        ->setKey(file_get_contents($certificateFile));

    $credential = (new DeviceCredential())
        ->setPublicKey($publicKey);

    $device = (new Device())
        ->setName($deviceName)
        ->setCredentials([$credential]);

    $updateMask = (new FieldMask())
        ->setPaths(['credentials']);

    $device = $deviceManager->updateDevice($device, $updateMask);
    printf('Updated device %s' . PHP_EOL, $device->getName());
}

Python

자세한 내용은 Cloud IoT Core Python API 참조 문서를 확인하세요.

Cloud IoT Core에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.

GitHub에서 보기 의견 보내기

# project_id = 'YOUR_PROJECT_ID'
# cloud_region = 'us-central1'
# registry_id = 'your-registry-id'
# device_id = 'your-device-id'
# public_key_file = 'path/to/certificate.pem'
print("Patch device with RSA256 certificate")

client = iot_v1.DeviceManagerClient()
device_path = client.device_path(project_id, cloud_region, registry_id, device_id)

public_key_bytes = ""
with io.open(public_key_file) as f:
    public_key_bytes = f.read()

key = iot_v1.PublicKeyCredential(
    format=iot_v1.PublicKeyFormat.RSA_X509_PEM, key=public_key_bytes
)

cred = iot_v1.DeviceCredential(public_key=key)
device = client.get_device(request={"name": device_path})

device.id = b""
device.num_id = 0
device.credentials.append(cred)

mask = gp_field_mask.FieldMask()
mask.paths.append("credentials")

return client.update_device(request={"device": device, "update_mask": mask})

Ruby

자세한 내용은 Cloud IoT Core Ruby API 참조 문서를 확인하세요.

Cloud IoT Core에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.

GitHub에서 보기 의견 보내기

# project_id  = "Your Google Cloud project ID"
# location_id = "The Cloud region the registry is located in"
# registry_id = "The registry to create a device in"
# device_id   = "The identifier of the device to patch"
# cert_path   = "The path to the RSA certificate"

require "google/apis/cloudiot_v1"

# Initialize the client and authenticate with the specified scope
Cloudiot   = Google::Apis::CloudiotV1
iot_client = Cloudiot::CloudIotService.new
iot_client.authorization = Google::Auth.get_application_default(
  "https://www.googleapis.com/auth/cloud-platform"
)

# The resource name of the location associated with the project
parent = "projects/#{project_id}/locations/#{location_id}/registries/#{registry_id}"
path   = "#{parent}/devices/#{device_id}"

credential = Google::Apis::CloudiotV1::DeviceCredential.new
credential.public_key = Google::Apis::CloudiotV1::PublicKeyCredential.new
credential.public_key.format = "RSA_X509_PEM"
credential.public_key.key = File.read cert_path

device = Cloudiot::Device.new
device.credentials = [credential]

# Create the device
device = iot_client.patch_project_location_registry_device(
  path, device, update_mask: "credentials"
)

puts "Device: #{device.id}"
puts "\tBlocked: #{device.blocked}"
puts "\tLast Event Time: #{device.last_event_time}"
puts "\tLast State Time: #{device.last_state_time}"
puts "\tName: #{device.name}"
puts "\tCertificate formats:"
if device.credentials
  device.credentials.each { |cert| puts "\t\t#{cert.public_key.format}" }
else
  puts "\t\tNo certificates for device"
end

다음 단계

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