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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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45
aws/Aws/Crypto/AesGcmDecryptingStream.php
View file

@ -1,11 +1,12 @@
<?php
namespace Aws\Crypto;
use Aws\Exception\CryptoException;
use GuzzleHttp\Psr7;
use GuzzleHttp\Psr7\StreamDecoratorTrait;
use Psr\Http\Message\StreamInterface;
use GuzzleHttp\Psr7\LimitStream;
use \RuntimeException;
use Aws\Crypto\Polyfill\AesGcm;
use Aws\Crypto\Polyfill\Key;
/**
* @internal Represents a stream of data to be gcm decrypted.
@ -46,12 +47,6 @@ class AesGcmDecryptingStream implements AesStreamInterface
$tagLength = 128,
$keySize = 256
) {
if (version_compare(PHP_VERSION, '7.1', '<')) {
throw new RuntimeException(
'AES-GCM decryption is only supported in PHP 7.1 or greater'
);
}
$this->cipherText = $cipherText;
$this->key = $key;
$this->initializationVector = $initializationVector;
@ -78,15 +73,31 @@ class AesGcmDecryptingStream implements AesStreamInterface
public function createStream()
{
return Psr7\stream_for(openssl_decrypt(
(string) $this->cipherText,
$this->getOpenSslName(),
$this->key,
OPENSSL_RAW_DATA,
$this->initializationVector,
$this->tag,
$this->aad
));
if (version_compare(PHP_VERSION, '7.1', '<')) {
return Psr7\stream_for(AesGcm::decrypt(
(string) $this->cipherText,
$this->initializationVector,
new Key($this->key),
$this->aad,
$this->tag,
$this->keySize
));
} else {
$result = \openssl_decrypt(
(string)$this->cipherText,
$this->getOpenSslName(),
$this->key,
OPENSSL_RAW_DATA,
$this->initializationVector,
$this->tag,
$this->aad
);
if ($result === false) {
throw new CryptoException('The requested object could not be'
. ' decrypted due to an invalid authentication tag.');
}
return Psr7\stream_for($result);
}
}
public function isWritable()