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- <?php
- namespace Aws\Crypto;
- use Aws\Crypto\Cipher\CipherMethod;
- use Aws\Crypto\Cipher\Cbc;
- use GuzzleHttp\Psr7\Stream;
- abstract class AbstractCryptoClient
- {
- public static $supportedCiphers = ['cbc', 'gcm'];
- public static $supportedKeyWraps = [
- KmsMaterialsProvider::WRAP_ALGORITHM_NAME
- ];
-
- public static function isSupportedCipher($cipherName)
- {
- return in_array($cipherName, self::$supportedCiphers);
- }
-
- abstract protected function getCipherOpenSslName($cipherName, $keySize);
-
- abstract protected function buildCipherMethod($cipherName, $iv, $keySize);
-
- abstract protected function getCipherFromAesName($aesName);
-
- abstract public function encrypt(
- Stream $plaintext,
- array $cipherOptions,
- MaterialsProvider $provider,
- MetadataEnvelope $envelope
- );
-
- abstract public function decrypt(
- $cipherText,
- MaterialsProviderInterface $provider,
- MetadataEnvelope $envelope,
- array $cipherOptions = []
- );
- }
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