MaterialsProviderInterfaceV2.php — Transferito: WP Migration trunk

transferito / vendor / aws / aws-sdk-php / src / Crypto / MaterialsProviderInterfaceV2.php

transferito / vendor / aws / aws-sdk-php / src / Crypto Last commit date

MaterialsProviderInterfaceV2.php

54 lines

1	<?php
2	namespace Aws\Crypto;
3
4	interface MaterialsProviderInterfaceV2
5	{
6	/**
7	* Returns if the requested size is supported by AES.
8	*
9	* @param int $keySize Size of the requested key in bits.
10	*
11	* @return bool
12	*/
13	public static function isSupportedKeySize($keySize);
14
15	/**
16	* Returns the wrap algorithm name for this Provider.
17	*
18	* @return string
19	*/
20	public function getWrapAlgorithmName();
21
22	/**
23	* Takes an encrypted content encryption key (CEK) and material description
24	* for use decrypting the key according to the Provider's specifications.
25	*
26	* @param string $encryptedCek Encrypted key to be decrypted by the Provider
27	* for use decrypting other data.
28	* @param string $materialDescription Material Description for use in
29	* decrypting the CEK.
30	* @param array $options Options for use in decrypting the CEK.
31	*
32	* @return string
33	*/
34	public function decryptCek($encryptedCek, $materialDescription, $options);
35
36	/**
37	* @param string $keySize Length of a cipher key in bits for generating a
38	* random content encryption key (CEK).
39	* @param array $context Context map needed for key encryption
40	* @param array $options Additional options to be used in CEK generation
41	*
42	* @return array
43	*/
44	public function generateCek($keySize, $context, $options);
45
46	/**
47	* @param string $openSslName Cipher OpenSSL name to use for generating
48	* an initialization vector.
49	*
50	* @return string
51	*/
52	public function generateIv($openSslName);
53	}
54