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v2: Updates

Browse source 
* Simplifies & beautifies everything
* Introduces a new Class system.
* Errors are defaulted to AWS's handler.
* New function names & more efficient handling.
* Should fix a majority of the errors.

Please read the README for more!
This commit is contained in:
Devang Srivastava 2020-09-28 15:32:51 +05:30
commit e6d7753dc8
1095 changed files with 45088 additions and 2911 deletions
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31
aws/Aws/Crypto/KmsMaterialsProvider.php
View file

@ -5,9 +5,18 @@ use Aws\Kms\KmsClient;
/**
* Uses KMS to supply materials for encrypting and decrypting data.
*
* Legacy implementation that supports legacy S3EncryptionClient and
* S3EncryptionMultipartUploader, which use an older encryption workflow. Use
* KmsMaterialsProviderV2 with S3EncryptionClientV2 or
* S3EncryptionMultipartUploaderV2 if possible.
*
* @deprecated
*/
class KmsMaterialsProvider extends MaterialsProvider
class KmsMaterialsProvider extends MaterialsProvider implements MaterialsProviderInterface
{
const WRAP_ALGORITHM_NAME = 'kms';
private $kmsClient;
private $kmsKeyId;
@ -28,22 +37,26 @@ class KmsMaterialsProvider extends MaterialsProvider
public function fromDecryptionEnvelope(MetadataEnvelope $envelope)
{
if (empty($envelope[MetadataEnvelope::MATERIALS_DESCRIPTION_HEADER])) {
throw new \RuntimeException('Not able to detect kms_cmk_id from an'
. ' empty materials description.');
throw new \RuntimeException('Not able to detect the materials description.');
}
$materialsDescription = json_decode(
$envelope[MetadataEnvelope::MATERIALS_DESCRIPTION_HEADER],
true
);
if (empty($materialsDescription['kms_cmk_id'])) {
throw new \RuntimeException('Not able to detect kms_cmk_id from kms'
. ' materials description.');
if (empty($materialsDescription['kms_cmk_id'])
&& empty($materialsDescription['aws:x-amz-cek-alg'])) {
throw new \RuntimeException('Not able to detect kms_cmk_id (legacy'
. ' implementation) or aws:x-amz-cek-alg (current implementation)'
. ' from kms materials description.');
}
return new KmsMaterialsProvider(
return new self(
$this->kmsClient,
$materialsDescription['kms_cmk_id']
isset($materialsDescription['kms_cmk_id'])
? $materialsDescription['kms_cmk_id']
: null
);
}
@ -60,7 +73,7 @@ class KmsMaterialsProvider extends MaterialsProvider
public function getWrapAlgorithmName()
{
return 'kms';
return self::WRAP_ALGORITHM_NAME;
}
/**