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CreateKeySymmetricEncryptDecrypt.java
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CreateKeySymmetricEncryptDecrypt.java
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/*
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package kms;
// [START kms_create_key_symmetric_encrypt_decrypt]
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 java.io.IOException;
public class CreateKeySymmetricEncryptDecrypt {
public void createKeySymmetricEncryptDecrypt() 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-key";
createKeySymmetricEncryptDecrypt(projectId, locationId, keyRingId, id);
}
// Create a new key that is used for symmetric encryption and decryption.
public void createKeySymmetricEncryptDecrypt(
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 symmetric key to create.
CryptoKey key =
CryptoKey.newBuilder()
.setPurpose(CryptoKeyPurpose.ENCRYPT_DECRYPT)
.setVersionTemplate(
CryptoKeyVersionTemplate.newBuilder()
.setAlgorithm(CryptoKeyVersionAlgorithm.GOOGLE_SYMMETRIC_ENCRYPTION))
.build();
// Create the key.
CryptoKey createdKey = client.createCryptoKey(keyRingName, id, key);
System.out.printf("Created symmetric key %s%n", createdKey.getName());
}
}
}
// [END kms_create_key_symmetric_encrypt_decrypt]