Importar uma versão da chave para o Cloud KMS

import (
	"context"
	"fmt"
	"io"

	kms "cloud.google.com/go/kms/apiv1"
	"cloud.google.com/go/kms/apiv1/kmspb"
)

// createKeyForImport creates a new asymmetric signing key in Cloud HSM.
func createKeyForImport(w io.Writer, parent, id string) error {
	// parent := "projects/my-project/locations/us-east1/keyRings/my-key-ring"
	// id := "my-imported-key"

	// Create the client.
	ctx := context.Background()
	client, err := kms.NewKeyManagementClient(ctx)
	if err != nil {
		return fmt.Errorf("failed to create kms client: %w", err)
	}
	defer client.Close()

	// Build the request.
	req := &kmspb.CreateCryptoKeyRequest{
		Parent:      parent,
		CryptoKeyId: id,
		CryptoKey: &kmspb.CryptoKey{
			Purpose: kmspb.CryptoKey_ASYMMETRIC_SIGN,
			VersionTemplate: &kmspb.CryptoKeyVersionTemplate{
				ProtectionLevel: kmspb.ProtectionLevel_HSM,
				Algorithm:       kmspb.CryptoKeyVersion_EC_SIGN_P256_SHA256,
			},
			// Ensure that only imported versions may be added to this key.
			ImportOnly: true,
		},
		SkipInitialVersionCreation: true,
	}

	// Call the API.
	result, err := client.CreateCryptoKey(ctx, req)
	if err != nil {
		return fmt.Errorf("failed to create key: %w", err)
	}
	fmt.Fprintf(w, "Created key: %s\n", result.Name)
	return nil
}

import com.google.cloud.kms.v1.CreateCryptoKeyRequest;
import com.google.cloud.kms.v1.CryptoKey;
import com.google.cloud.kms.v1.CryptoKey.CryptoKeyPurpose;
import com.google.cloud.kms.v1.CryptoKeyVersion.CryptoKeyVersionAlgorithm;
import com.google.cloud.kms.v1.CryptoKeyVersionTemplate;
import com.google.cloud.kms.v1.KeyManagementServiceClient;
import com.google.cloud.kms.v1.KeyRingName;
import com.google.cloud.kms.v1.ProtectionLevel;
import java.io.IOException;

public class CreateKeyForImport {

  public void createKeyForImport() throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String locationId = "us-east1";
    String keyRingId = "my-key-ring";
    String id = "my-import-key";
    createKeyForImport(projectId, locationId, keyRingId, id);
  }

  // Create a new crypto key to hold imported key versions.
  public void createKeyForImport(String projectId, String locationId, String keyRingId, String id)
      throws 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 "close" method on the client to
    // safely clean up any remaining background resources.
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
      // Build the parent name from the project, location, and key ring.
      KeyRingName keyRingName = KeyRingName.of(projectId, locationId, keyRingId);

      // Create the crypto key.
      CryptoKey createdKey =
          client.createCryptoKey(
              CreateCryptoKeyRequest.newBuilder()
                  .setParent(keyRingName.toString())
                  .setCryptoKeyId(id)
                  .setCryptoKey(
                      CryptoKey.newBuilder()
                          .setPurpose(CryptoKeyPurpose.ASYMMETRIC_SIGN)
                          .setVersionTemplate(
                              CryptoKeyVersionTemplate.newBuilder()
                                  .setProtectionLevel(ProtectionLevel.HSM)
                                  .setAlgorithm(CryptoKeyVersionAlgorithm.EC_SIGN_P256_SHA256))
                          // Ensure that only imported versions may be
                          // added to this key.
                          .setImportOnly(true))
                  .setSkipInitialVersionCreation(true)
                  .build());

      System.out.printf("Created crypto key %s%n", createdKey.getName());
    }
  }
}

//
// TODO(developer): Uncomment these variables before running the sample.
//
// const projectId = 'my-project';
// const locationId = 'us-east1';
// const keyRingId = 'my-key-ring';
// const id = 'my-imported-key';

// Imports the Cloud KMS library
const {KeyManagementServiceClient} = require('@google-cloud/kms');

// Instantiates a client
const client = new KeyManagementServiceClient();

// Build the parent key ring name
const keyRingName = client.keyRingPath(projectId, locationId, keyRingId);

async function createKeyForImport() {
  const [key] = await client.createCryptoKey({
    parent: keyRingName,
    cryptoKeyId: id,
    cryptoKey: {
      purpose: 'ENCRYPT_DECRYPT',
      versionTemplate: {
        algorithm: 'GOOGLE_SYMMETRIC_ENCRYPTION',
        protectionLevel: 'HSM',
      },
      // Optional: ensure that only imported versions may be added to this
      // key.
      importOnly: true,
    },
    // Do not allow KMS to generate an initial version of this key.
    skipInitialVersionCreation: true,
  });

  console.log(`Created key for import: ${key.name}`);
  return key;
}

return createKeyForImport();

from google.cloud import kms


def create_key_for_import(
    project_id: str, location_id: str, key_ring_id: str, crypto_key_id: str
) -> None:
    """

    Sets up an empty CryptoKey within a KeyRing for import.


    Args:
        project_id (string): Google Cloud project ID (e.g. 'my-project').
        location_id (string): Cloud KMS location (e.g. 'us-east1').
        key_ring_id (string): ID of the Cloud KMS key ring (e.g. 'my-key-ring').
        crypto_key_id (string): ID of the key to import (e.g. 'my-asymmetric-signing-key').
    """

    # Create the client.
    client = kms.KeyManagementServiceClient()

    # Build the key. For more information regarding allowed values of these fields, see:
    # https://googleapis.dev/python/cloudkms/latest/_modules/google/cloud/kms_v1/types/resources.html
    purpose = kms.CryptoKey.CryptoKeyPurpose.ASYMMETRIC_SIGN
    algorithm = kms.CryptoKeyVersion.CryptoKeyVersionAlgorithm.EC_SIGN_P256_SHA256
    protection_level = kms.ProtectionLevel.HSM
    key = {
        "purpose": purpose,
        "version_template": {
            "algorithm": algorithm,
            "protection_level": protection_level,
        },
    }

    # Build the parent key ring name.
    key_ring_name = client.key_ring_path(project_id, location_id, key_ring_id)

    # Call the API.
    created_key = client.create_crypto_key(
        request={
            "parent": key_ring_name,
            "crypto_key_id": crypto_key_id,
            "crypto_key": key,
            # Do not allow KMS to generate an initial version of this key.
            "skip_initial_version_creation": True,
        }
    )
    print(f"Created hsm key: {created_key.name}")

import (
	"context"
	"fmt"
	"io"

	kms "cloud.google.com/go/kms/apiv1"
	"cloud.google.com/go/kms/apiv1/kmspb"
)

// createImportJob creates a new job for importing keys into KMS.
func createImportJob(w io.Writer, parent, id string) error {
	// parent := "projects/PROJECT_ID/locations/global/keyRings/my-key-ring"
	// id := "my-import-job"

	// Create the client.
	ctx := context.Background()
	client, err := kms.NewKeyManagementClient(ctx)
	if err != nil {
		return fmt.Errorf("failed to create kms client: %w", err)
	}
	defer client.Close()

	// Build the request.
	req := &kmspb.CreateImportJobRequest{
		Parent:      parent,
		ImportJobId: id,
		ImportJob: &kmspb.ImportJob{
			// See allowed values and their descriptions at
			// https://cloud.google.com/kms/docs/algorithms#protection_levels
			ProtectionLevel: kmspb.ProtectionLevel_HSM,
			// See allowed values and their descriptions at
			// https://cloud.google.com/kms/docs/key-wrapping#import_methods
			ImportMethod: kmspb.ImportJob_RSA_OAEP_3072_SHA1_AES_256,
		},
	}

	// Call the API.
	result, err := client.CreateImportJob(ctx, req)
	if err != nil {
		return fmt.Errorf("failed to create import job: %w", err)
	}
	fmt.Fprintf(w, "Created import job: %s\n", result.Name)
	return nil
}

import com.google.cloud.kms.v1.ImportJob;
import com.google.cloud.kms.v1.ImportJob.ImportMethod;
import com.google.cloud.kms.v1.KeyManagementServiceClient;
import com.google.cloud.kms.v1.KeyRingName;
import com.google.cloud.kms.v1.ProtectionLevel;
import java.io.IOException;

public class CreateImportJob {

  public void createImportJob() throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String locationId = "us-east1";
    String keyRingId = "my-key-ring";
    String id = "my-import-job";
    createImportJob(projectId, locationId, keyRingId, id);
  }

  // Create a new import job.
  public void createImportJob(String projectId, String locationId, String keyRingId, String id)
      throws 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 "close" method on the client to
    // safely clean up any remaining background resources.
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
      // Build the parent name from the project, location, and key ring.
      KeyRingName keyRingName = KeyRingName.of(projectId, locationId, keyRingId);

      // Build the import job to create, with parameters.
      ImportJob importJob =
          ImportJob.newBuilder()
              // See allowed values and their descriptions at
              // https://cloud.google.com/kms/docs/algorithms#protection_levels
              .setProtectionLevel(ProtectionLevel.HSM)
              // See allowed values and their descriptions at
              // https://cloud.google.com/kms/docs/key-wrapping#import_methods
              .setImportMethod(ImportMethod.RSA_OAEP_3072_SHA1_AES_256)
              .build();

      // Create the import job.
      ImportJob createdImportJob = client.createImportJob(keyRingName, id, importJob);
      System.out.printf("Created import job %s%n", createdImportJob.getName());
    }
  }
}

//
// TODO(developer): Uncomment these variables before running the sample.
//
// const projectId = 'my-project';
// const locationId = 'us-east1';
// const keyRingId = 'my-key-ring';
// const id = 'my-import-job';

// Imports the Cloud KMS library
const {KeyManagementServiceClient} = require('@google-cloud/kms');

// Instantiates a client
const client = new KeyManagementServiceClient();

// Build the parent key ring name
const keyRingName = client.keyRingPath(projectId, locationId, keyRingId);

async function createImportJob() {
  const [importJob] = await client.createImportJob({
    parent: keyRingName,
    importJobId: id,
    importJob: {
      protectionLevel: 'HSM',
      importMethod: 'RSA_OAEP_3072_SHA256',
    },
  });

  console.log(`Created import job: ${importJob.name}`);
  return importJob;
}

return createImportJob();

from google.cloud import kms


def create_import_job(
    project_id: str, location_id: str, key_ring_id: str, import_job_id: str
) -> None:
    """
    Create a new import job in Cloud KMS.

    Args:
        project_id (string): Google Cloud project ID (e.g. 'my-project').
        location_id (string): Cloud KMS location (e.g. 'us-east1').
        key_ring_id (string): ID of the Cloud KMS key ring (e.g. 'my-key-ring').
        import_job_id (string): ID of the import job (e.g. 'my-import-job').
    """

    # Create the client.
    client = kms.KeyManagementServiceClient()

    # Retrieve the fully-qualified key_ring string.
    key_ring_name = client.key_ring_path(project_id, location_id, key_ring_id)

    # Set paramaters for the import job, allowed values for ImportMethod and ProtectionLevel found here:
    # https://googleapis.dev/python/cloudkms/latest/_modules/google/cloud/kms_v1/types/resources.html

    import_method = kms.ImportJob.ImportMethod.RSA_OAEP_3072_SHA1_AES_256
    protection_level = kms.ProtectionLevel.HSM
    import_job_params = {
        "import_method": import_method,
        "protection_level": protection_level,
    }

    # Call the client to create a new import job.
    import_job = client.create_import_job(
        {
            "parent": key_ring_name,
            "import_job_id": import_job_id,
            "import_job": import_job_params,
        }
    )

    print(f"Created import job: {import_job.name}")

import (
	"context"
	"fmt"
	"io"

	kms "cloud.google.com/go/kms/apiv1"
	"cloud.google.com/go/kms/apiv1/kmspb"
)

// checkStateImportJob checks the state of an ImportJob in KMS.
func checkStateImportJob(w io.Writer, name string) error {
	// name := "projects/PROJECT_ID/locations/global/keyRings/my-key-ring/importJobs/my-import-job"

	// Create the client.
	ctx := context.Background()
	client, err := kms.NewKeyManagementClient(ctx)
	if err != nil {
		return fmt.Errorf("failed to create kms client: %w", err)
	}
	defer client.Close()

	// Call the API.
	result, err := client.GetImportJob(ctx, &kmspb.GetImportJobRequest{
		Name: name,
	})
	if err != nil {
		return fmt.Errorf("failed to get import job: %w", err)
	}
	fmt.Fprintf(w, "Current state of import job %q: %s\n", result.Name, result.State)
	return nil
}

import com.google.cloud.kms.v1.ImportJob;
import com.google.cloud.kms.v1.ImportJobName;
import com.google.cloud.kms.v1.KeyManagementServiceClient;
import java.io.IOException;

public class CheckStateImportJob {

  public void checkStateImportJob() throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String locationId = "us-east1";
    String keyRingId = "my-key-ring";
    String importJobId = "my-import-job";
    checkStateImportJob(projectId, locationId, keyRingId, importJobId);
  }

  // Check the state of an import job in Cloud KMS.
  public void checkStateImportJob(
      String projectId, String locationId, String keyRingId, String importJobId)
      throws 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 "close" method on the client to
    // safely clean up any remaining background resources.
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
      // Build the parent name from the project, location, and key ring.
      ImportJobName importJobName = ImportJobName.of(projectId, locationId, keyRingId, importJobId);

      // Retrieve the state of an existing import job.
      ImportJob importJob = client.getImportJob(importJobName);
      System.out.printf(
          "Current state of import job %s: %s%n", importJob.getName(), importJob.getState());
    }
  }
}

//
// TODO(developer): Uncomment these variables before running the sample.
//
// const projectId = 'my-project';
// const locationId = 'us-east1';
// const keyRingId = 'my-key-ring';
// const importJobId = 'my-import-job';

// Imports the Cloud KMS library
const {KeyManagementServiceClient} = require('@google-cloud/kms');

// Instantiates a client
const client = new KeyManagementServiceClient();

// Build the import job name
const importJobName = client.importJobPath(
  projectId,
  locationId,
  keyRingId,
  importJobId
);

async function checkStateImportJob() {
  const [importJob] = await client.getImportJob({
    name: importJobName,
  });

  console.log(
    `Current state of import job ${importJob.name}: ${importJob.state}`
  );
  return importJob;
}

return checkStateImportJob();

from google.cloud import kms


def check_state_import_job(
    project_id: str, location_id: str, key_ring_id: str, import_job_id: str
) -> None:
    """
    Check the state of an import job in Cloud KMS.

    Args:
        project_id (string): Google Cloud project ID (e.g. 'my-project').
        location_id (string): Cloud KMS location (e.g. 'us-east1').
        key_ring_id (string): ID of the Cloud KMS key ring (e.g. 'my-key-ring').
        import_job_id (string): ID of the import job (e.g. 'my-import-job').
    """

    # Create the client.
    client = kms.KeyManagementServiceClient()

    # Retrieve the fully-qualified import_job string.
    import_job_name = client.import_job_path(
        project_id, location_id, key_ring_id, import_job_id
    )

    # Retrieve the state from an existing import job.
    import_job = client.get_import_job(name=import_job_name)

    print(f"Current state of import job {import_job.name}: {import_job.state}")

import (
	"context"
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/rand"
	"crypto/rsa"
	"crypto/sha1"
	"crypto/x509"
	"encoding/pem"
	"fmt"
	"io"

	kms "cloud.google.com/go/kms/apiv1"
	"cloud.google.com/go/kms/apiv1/kmspb"
	"github.com/google/tink/go/kwp/subtle"
)

// importManuallyWrappedKey wraps key material and imports it into KMS.
func importManuallyWrappedKey(w io.Writer, importJobName, cryptoKeyName string) error {
	// importJobName := "projects/PROJECT_ID/locations/global/keyRings/my-key-ring/importJobs/my-import-job"
	// cryptoKeyName := "projects/PROJECT_ID/locations/global/keyRings/my-key-ring/cryptoKeys/my-imported-key"

	// Generate a ECDSA keypair, and format the private key as PKCS #8 DER.
	key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
	if err != nil {
		return fmt.Errorf("failed to generate keypair: %w", err)
	}
	keyBytes, err := x509.MarshalPKCS8PrivateKey(key)
	if err != nil {
		return fmt.Errorf("failed to format private key: %w", err)
	}

	// Create the client.
	ctx := context.Background()
	client, err := kms.NewKeyManagementClient(ctx)
	if err != nil {
		return fmt.Errorf("failed to create kms client: %w", err)
	}
	defer client.Close()

	// Generate a temporary 32-byte key for AES-KWP and wrap the key material.
	kwpKey := make([]byte, 32)
	if _, err := rand.Read(kwpKey); err != nil {
		return fmt.Errorf("failed to generate AES-KWP key: %w", err)
	}
	kwp, err := subtle.NewKWP(kwpKey)
	if err != nil {
		return fmt.Errorf("failed to create KWP cipher: %w", err)
	}
	wrappedTarget, err := kwp.Wrap(keyBytes)
	if err != nil {
		return fmt.Errorf("failed to wrap target key with KWP: %w", err)
	}

	// Retrieve the public key from the import job.
	importJob, err := client.GetImportJob(ctx, &kmspb.GetImportJobRequest{
		Name: importJobName,
	})
	if err != nil {
		return fmt.Errorf("failed to retrieve import job: %w", err)
	}
	pubBlock, _ := pem.Decode([]byte(importJob.PublicKey.Pem))
	pubAny, err := x509.ParsePKIXPublicKey(pubBlock.Bytes)
	if err != nil {
		return fmt.Errorf("failed to parse import job public key: %w", err)
	}
	pub, ok := pubAny.(*rsa.PublicKey)
	if !ok {
		return fmt.Errorf("unexpected public key type %T, want *rsa.PublicKey", pubAny)
	}

	// Wrap the KWP key using the import job key.
	wrappedWrappingKey, err := rsa.EncryptOAEP(sha1.New(), rand.Reader, pub, kwpKey, nil)
	if err != nil {
		return fmt.Errorf("failed to wrap KWP key: %w", err)
	}

	// Concatenate the wrapped KWP key and the wrapped target key.
	combined := append(wrappedWrappingKey, wrappedTarget...)

	// Build the request.
	req := &kmspb.ImportCryptoKeyVersionRequest{
		Parent:     cryptoKeyName,
		ImportJob:  importJobName,
		Algorithm:  kmspb.CryptoKeyVersion_EC_SIGN_P256_SHA256,
		WrappedKey: combined,
	}

	// Call the API.
	result, err := client.ImportCryptoKeyVersion(ctx, req)
	if err != nil {
		return fmt.Errorf("failed to import crypto key version: %w", err)
	}
	fmt.Fprintf(w, "Created crypto key version: %s\n", result.Name)
	return nil
}

import com.google.cloud.kms.v1.CryptoKeyName;
import com.google.cloud.kms.v1.CryptoKeyVersion;
import com.google.cloud.kms.v1.ImportCryptoKeyVersionRequest;
import com.google.cloud.kms.v1.ImportJob;
import com.google.cloud.kms.v1.ImportJobName;
import com.google.cloud.kms.v1.KeyManagementServiceClient;
import com.google.crypto.tink.subtle.Kwp;
import com.google.protobuf.ByteString;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PublicKey;
import java.security.SecureRandom;
import java.security.spec.ECGenParameterSpec;
import java.security.spec.MGF1ParameterSpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.Base64;
import javax.crypto.Cipher;
import javax.crypto.spec.OAEPParameterSpec;
import javax.crypto.spec.PSource;

public class ImportManuallyWrappedKey {

  public void importManuallyWrappedKey() throws GeneralSecurityException, IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String locationId = "us-east1";
    String keyRingId = "my-key-ring";
    String cryptoKeyId = "my-crypto-key";
    String importJobId = "my-import-job";
    importManuallyWrappedKey(projectId, locationId, keyRingId, cryptoKeyId, importJobId);
  }

  // Generates and imports local key material into Cloud KMS.
  public void importManuallyWrappedKey(
      String projectId, String locationId, String keyRingId, String cryptoKeyId, String importJobId)
      throws GeneralSecurityException, IOException {

    // Generate a new ECDSA keypair, and format the private key as PKCS #8 DER.
    KeyPairGenerator generator = KeyPairGenerator.getInstance("EC");
    generator.initialize(new ECGenParameterSpec("secp256r1"));
    KeyPair kp = generator.generateKeyPair();
    byte[] privateBytes = kp.getPrivate().getEncoded();

    // 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 "close" method on the client to
    // safely clean up any remaining background resources.
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
      // Build the crypto key and import job names from the project, location,
      // key ring, and ID.
      final CryptoKeyName cryptoKeyName =
          CryptoKeyName.of(projectId, locationId, keyRingId, cryptoKeyId);
      final ImportJobName importJobName =
          ImportJobName.of(projectId, locationId, keyRingId, importJobId);

      // Generate a temporary 32-byte key for AES-KWP and wrap the key material.
      byte[] kwpKey = new byte[32];
      new SecureRandom().nextBytes(kwpKey);
      Kwp kwp = new Kwp(kwpKey);
      final byte[] wrappedTargetKey = kwp.wrap(privateBytes);

      // Retrieve the public key from the import job.
      ImportJob importJob = client.getImportJob(importJobName);
      String publicKeyStr = importJob.getPublicKey().getPem();
      // Manually convert PEM to DER. :-(
      publicKeyStr = publicKeyStr.replace("-----BEGIN PUBLIC KEY-----", "");
      publicKeyStr = publicKeyStr.replace("-----END PUBLIC KEY-----", "");
      publicKeyStr = publicKeyStr.replaceAll("\n", "");
      byte[] publicKeyBytes = Base64.getDecoder().decode(publicKeyStr);
      PublicKey publicKey =
          KeyFactory.getInstance("RSA").generatePublic(new X509EncodedKeySpec(publicKeyBytes));

      // Wrap the KWP key using the import job key.
      Cipher cipher = Cipher.getInstance("RSA/ECB/OAEPWithSHA-1AndMGF1Padding");
      cipher.init(
          Cipher.ENCRYPT_MODE,
          publicKey,
          new OAEPParameterSpec(
              "SHA-1", "MGF1", MGF1ParameterSpec.SHA1, PSource.PSpecified.DEFAULT));
      byte[] wrappedWrappingKey = cipher.doFinal(kwpKey);

      // Concatenate the wrapped KWP key and the wrapped target key.
      ByteString combinedWrappedKeys =
          ByteString.copyFrom(wrappedWrappingKey).concat(ByteString.copyFrom(wrappedTargetKey));

      // Import the wrapped key material.
      CryptoKeyVersion version =
          client.importCryptoKeyVersion(
              ImportCryptoKeyVersionRequest.newBuilder()
                  .setParent(cryptoKeyName.toString())
                  .setImportJob(importJobName.toString())
                  .setAlgorithm(CryptoKeyVersion.CryptoKeyVersionAlgorithm.EC_SIGN_P256_SHA256)
                  .setRsaAesWrappedKey(combinedWrappedKeys)
                  .build());

      System.out.printf("Imported: %s%n", version.getName());
    }
  }
}

//
// TODO(developer): Uncomment these variables before running the sample.
//
// const projectId = 'my-project';
// const locationId = 'us-east1';
// const keyRingId = 'my-key-ring';
// const cryptoKeyId = 'my-imported-key';
// const importJobId = 'my-import-job';

// Imports the Cloud KMS library
const {KeyManagementServiceClient} = require('@google-cloud/kms');

// Instantiates a client
const client = new KeyManagementServiceClient();

// Build the crypto key and importjob resource names
const cryptoKeyName = client.cryptoKeyPath(
  projectId,
  locationId,
  keyRingId,
  cryptoKeyId
);
const importJobName = client.importJobPath(
  projectId,
  locationId,
  keyRingId,
  importJobId
);

async function wrapAndImportKey() {
  // Generate a 32-byte key to import.
  const crypto = require('crypto');
  const targetKey = crypto.randomBytes(32);

  const [importJob] = await client.getImportJob({name: importJobName});

  // Wrap the target key using the import job key
  const wrappedTargetKey = crypto.publicEncrypt(
    {
      key: importJob.publicKey.pem,
      oaepHash: 'sha256',
      padding: crypto.constants.RSA_PKCS1_OAEP_PADDING,
    },
    targetKey
  );

  // Import the target key version
  const [version] = await client.importCryptoKeyVersion({
    parent: cryptoKeyName,
    importJob: importJobName,
    algorithm: 'GOOGLE_SYMMETRIC_ENCRYPTION',
    wrappedKey: wrappedTargetKey,
  });

  console.log(`Imported key version: ${version.name}`);
  return version;
}

return wrapAndImportKey();

import os

# Import the client library and Python standard cryptographic libraries.
from cryptography.hazmat import backends
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives import keywrap
from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.primitives.asymmetric import ec
from cryptography.hazmat.primitives.asymmetric import padding
from google.cloud import kms


def import_manually_wrapped_key(
    project_id: str,
    location_id: str,
    key_ring_id: str,
    crypto_key_id: str,
    import_job_id: str,
) -> None:
    """
    Generates and imports local key material to Cloud KMS.

    Args:
        project_id (string): Google Cloud project ID (e.g. 'my-project').
        location_id (string): Cloud KMS location (e.g. 'us-east1').
        key_ring_id (string): ID of the Cloud KMS key ring (e.g. 'my-key-ring').
        crypto_key_id (string): ID of the key to import (e.g. 'my-asymmetric-signing-key').
        import_job_id (string): ID of the import job (e.g. 'my-import-job').
    """

    # Generate some key material in Python and format it in PKCS #8 DER as
    # required by Google Cloud KMS.
    key = ec.generate_private_key(ec.SECP256R1, backends.default_backend())
    formatted_key = key.private_bytes(
        serialization.Encoding.DER,
        serialization.PrivateFormat.PKCS8,
        serialization.NoEncryption(),
    )

    print(f"Generated key bytes: {formatted_key!r}")

    # Create the client.
    client = kms.KeyManagementServiceClient()

    # Retrieve the fully-qualified crypto_key and import_job string.
    crypto_key_name = client.crypto_key_path(
        project_id, location_id, key_ring_id, crypto_key_id
    )
    import_job_name = client.import_job_path(
        project_id, location_id, key_ring_id, import_job_id
    )

    # Generate a temporary 32-byte key for AES-KWP and wrap the key material.
    kwp_key = os.urandom(32)
    wrapped_target_key = keywrap.aes_key_wrap_with_padding(
        kwp_key, formatted_key, backends.default_backend()
    )

    # Retrieve the public key from the import job.
    import_job = client.get_import_job(name=import_job_name)
    import_job_pub = serialization.load_pem_public_key(
        bytes(import_job.public_key.pem, "UTF-8"), backends.default_backend()
    )

    # Wrap the KWP key using the import job key.
    wrapped_kwp_key = import_job_pub.encrypt(
        kwp_key,
        padding.OAEP(
            mgf=padding.MGF1(algorithm=hashes.SHA1()),
            algorithm=hashes.SHA1(),
            label=None,
        ),
    )

    # Import the wrapped key material.
    client.import_crypto_key_version(
        {
            "parent": crypto_key_name,
            "import_job": import_job_name,
            "algorithm": kms.CryptoKeyVersion.CryptoKeyVersionAlgorithm.EC_SIGN_P256_SHA256,
            "rsa_aes_wrapped_key": wrapped_kwp_key + wrapped_target_key,
        }
    )

    print(f"Imported: {import_job.name}")

import (
	"context"
	"fmt"
	"io"

	kms "cloud.google.com/go/kms/apiv1"
	"cloud.google.com/go/kms/apiv1/kmspb"
)

// checkStateImportedKey checks the state of a CryptoKeyVersion in KMS.
func checkStateImportedKey(w io.Writer, name string) error {
	// name := "projects/PROJECT_ID/locations/global/keyRings/my-key-ring/cryptoKeys/my-imported-key/cryptoKeyVersions/1"

	// Create the client.
	ctx := context.Background()
	client, err := kms.NewKeyManagementClient(ctx)
	if err != nil {
		return fmt.Errorf("failed to create kms client: %w", err)
	}
	defer client.Close()

	// Call the API.
	result, err := client.GetCryptoKeyVersion(ctx, &kmspb.GetCryptoKeyVersionRequest{
		Name: name,
	})
	if err != nil {
		return fmt.Errorf("failed to get crypto key version: %w", err)
	}
	fmt.Fprintf(w, "Current state of crypto key version %q: %s\n", result.Name, result.State)
	return nil
}

import com.google.cloud.kms.v1.CryptoKeyVersion;
import com.google.cloud.kms.v1.CryptoKeyVersionName;
import com.google.cloud.kms.v1.KeyManagementServiceClient;
import java.io.IOException;

public class CheckStateImportedKey {

  public void checkStateImportedKey() throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String locationId = "us-east1";
    String keyRingId = "my-key-ring";
    String cryptoKeyId = "my-crypto-key";
    String cryptoKeyVersionId = "1";
    checkStateImportedKey(projectId, locationId, keyRingId, cryptoKeyId, cryptoKeyVersionId);
  }

  // Check the state of an imported key in Cloud KMS.
  public void checkStateImportedKey(
      String projectId,
      String locationId,
      String keyRingId,
      String cryptoKeyId,
      String cryptoKeyVersionId)
      throws 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 "close" method on the client to
    // safely clean up any remaining background resources.
    try (KeyManagementServiceClient client = KeyManagementServiceClient.create()) {
      // Build the version name from its path components.
      CryptoKeyVersionName versionName =
          CryptoKeyVersionName.of(
              projectId, locationId, keyRingId, cryptoKeyId, cryptoKeyVersionId);

      // Retrieve the state of an existing version.
      CryptoKeyVersion version = client.getCryptoKeyVersion(versionName);
      System.out.printf(
          "Current state of crypto key version %s: %s%n", version.getName(), version.getState());
    }
  }
}

//
// TODO(developer): Uncomment these variables before running the sample.
//
// const projectId = 'my-project';
// const locationId = 'us-east1';
// const keyRingId = 'my-key-ring';
// const cryptoKeyId = 'my-imported-key';
// const cryptoKeyVersionId = '1';

// Imports the Cloud KMS library
const {KeyManagementServiceClient} = require('@google-cloud/kms');

// Instantiates a client
const client = new KeyManagementServiceClient();

// Build the key version name
const keyVersionName = client.cryptoKeyVersionPath(
  projectId,
  locationId,
  keyRingId,
  cryptoKeyId,
  cryptoKeyVersionId
);

async function checkStateCryptoKeyVersion() {
  const [keyVersion] = await client.getCryptoKeyVersion({
    name: keyVersionName,
  });

  console.log(
    `Current state of key version ${keyVersion.name}: ${keyVersion.state}`
  );
  return keyVersion;
}

return checkStateCryptoKeyVersion();

from google.cloud import kms


def check_state_imported_key(
    project_id: str, location_id: str, key_ring_id: str, import_job_id: str
) -> None:
    """
    Check the state of an import job in Cloud KMS.

    Args:
        project_id (string): Google Cloud project ID (e.g. 'my-project').
        location_id (string): Cloud KMS location (e.g. 'us-east1').
        key_ring_id (string): ID of the Cloud KMS key ring (e.g. 'my-key-ring').
        import_job_id (string): ID of the import job (e.g. 'my-import-job').
    """

    # Create the client.
    client = kms.KeyManagementServiceClient()

    # Retrieve the fully-qualified import_job string.
    import_job_name = client.import_job_path(
        project_id, location_id, key_ring_id, import_job_id
    )

    # Retrieve the state from an existing import job.
    import_job = client.get_import_job(name=import_job_name)

    print(f"Current state of import job {import_job.name}: {import_job.state}")