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encrypt_symmetric.php
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/
encrypt_symmetric.php
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<?php
/*
* 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.
*/
declare(strict_types=1);
namespace Google\Cloud\Samples\Kms;
// [START kms_encrypt_symmetric]
use Google\Cloud\Kms\V1\Client\KeyManagementServiceClient;
use Google\Cloud\Kms\V1\EncryptRequest;
function encrypt_symmetric(
string $projectId = 'my-project',
string $locationId = 'us-east1',
string $keyRingId = 'my-key-ring',
string $keyId = 'my-key',
string $plaintext = '...'
) {
// Create the Cloud KMS client.
$client = new KeyManagementServiceClient();
// Build the key name.
$keyName = $client->cryptoKeyName($projectId, $locationId, $keyRingId, $keyId);
// Call the API.
$encryptRequest = (new EncryptRequest())
->setName($keyName)
->setPlaintext($plaintext);
$encryptResponse = $client->encrypt($encryptRequest);
printf('Ciphertext: %s' . PHP_EOL, $encryptResponse->getCiphertext());
return $encryptResponse;
}
// [END kms_encrypt_symmetric]
// The following 2 lines are only needed to run the samples
require_once __DIR__ . '/../../testing/sample_helpers.php';
return \Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);