/
GenerateEncryptionKey.java
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/
GenerateEncryptionKey.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 com.example.storage.object;
// [START storage_generate_encryption_key]
import com.google.common.io.BaseEncoding;
import java.security.SecureRandom;
public class GenerateEncryptionKey {
/**
* Generates a 256 bit (32 byte) AES encryption key and prints the base64 representation. This is
* included for demonstration purposes only. You should generate your own key, and consult your
* security team about best practices. Please remember that encryption keys should be handled with
* a comprehensive security policy.
*/
public static void generateEncryptionKey() {
byte[] key = new byte[32];
new SecureRandom().nextBytes(key);
String encryptionKey = BaseEncoding.base64().encode(key);
System.out.println("Generated Base64-encoded AES-256 encryption key: " + encryptionKey);
}
}
// [END storage_generate_encryption_key]