AWS Code Sample


decrypt.php demonstrates how to retrieve the plain text of a previously encrypted text using AWS Key Management Service.

<?php /** * Copyright 2010-2019, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * * * This file 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. * * ABOUT THIS PHP SAMPLE: This sample is part of the KMS Developer Guide topic at * * * * */ require 'vendor/autoload.php'; use Aws\Kms\KmsClient; use Aws\Exception\AwsException; /** * Creating an Amazon KMS client. * * This code expects that you have AWS credentials set up per: * */ // Create a KmsClient $KmsClient = new Aws\Kms\KmsClient([ 'profile' => 'default', 'version' => '2014-11-01', 'region' => 'us-east-2' ]); $ciphertext = 'Place your cipher text blob here'; try { $result = $KmsClient->decrypt([ 'CiphertextBlob' => $ciphertext, ]); $plaintext = $result['Plaintext']; var_dump($plaintext); } catch (AwsException $e) { // Output error message if fails echo $e->getMessage(); echo "\n"; }

Sample Details

Service: kms

Last tested: 2018-09-20

Author: jschwarzwalder (AWS)

Type: full-example

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