aDriv4 website!

Linux premium8.web-hosting.com 4.18.0-553.44.1.lve.el8.x86_64 #1 SMP Thu Mar 13 14:29:12 UTC 2025 x86_64
LiteSpeed
198.187.31.46

File Name : MaterialsProvider.php

<?php
namespace Aws\Crypto;

abstract class MaterialsProvider implements MaterialsProviderInterface
{
    private static $supportedKeySizes = [
        128 => true,
        192 => true,
        256 => true,
    ];

/**
     * Returns if the requested size is supported by AES.
     *
     * @param int $keySize Size of the requested key in bits.
     *
     * @return bool
     */
    public static function isSupportedKeySize($keySize)
    {
        return isset(self::$supportedKeySizes[$keySize]);
    }

/**
     * Performs further initialization of the MaterialsProvider based on the
     * data inside the MetadataEnvelope.
     *
     * @param MetadataEnvelope $envelope A storage envelope for encryption
     *                                   metadata to be read from.
     *
     * @return MaterialsProvider
     *
     * @throws \RuntimeException Thrown when there is an empty or improperly
     *                           formed materials description in the envelope.
     *
     * @internal
     */
    abstract public function fromDecryptionEnvelope(MetadataEnvelope $envelope);

/**
     * Returns the material description for this Provider so it can be verified
     * by encryption mechanisms.
     *
     * @return string
     */
    abstract public function getMaterialsDescription();

/**
     * Returns the wrap algorithm name for this Provider.
     *
     * @return string
     */
    abstract public function getWrapAlgorithmName();

/**
     * Takes a content encryption key (CEK) and description to return an
     * encrypted key according to the Provider's specifications.
     *
     * @param string $unencryptedCek Key for use in encrypting other data
     *                               that itself needs to be encrypted by the
     *                               Provider.
     * @param string $materialDescription Material Description for use in
     *                                    encrypting the $cek.
     *
     * @return string
     */
    abstract public function encryptCek($unencryptedCek, $materialDescription);

/**
     * Takes an encrypted content encryption key (CEK) and material description
     * for use decrypting the key according to the Provider's specifications.
     *
     * @param string $encryptedCek Encrypted key to be decrypted by the Provider
     *                             for use decrypting other data.
     * @param string $materialDescription Material Description for use in
     *                                    encrypting the $cek.
     *
     * @return string
     */
    abstract public function decryptCek($encryptedCek, $materialDescription);

/**
     * @param string $keySize Length of a cipher key in bits for generating a
     *                        random content encryption key (CEK).
     *
     * @return string
     */
    public function generateCek($keySize)
    {
        return openssl_random_pseudo_bytes($keySize / 8);
    }

/**
     * @param string $openSslName Cipher OpenSSL name to use for generating
     *                            an initialization vector.
     *
     * @return string
     */
    public function generateIv($openSslName)
    {
        return openssl_random_pseudo_bytes(
            openssl_cipher_iv_length($openSslName)
        );
    }
}

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	demofxqa/demofxqa	0755	2025-08-15 04:46:48
..	dir	-	demofxqa/demofxqa	0755	2025-08-15 04:46:49
Cipher	dir	-	demofxqa/demofxqa	0755	2025-08-15 04:46:48
Polyfill	dir	-	demofxqa/demofxqa	0755	2025-08-15 04:46:48
AbstractCryptoClient.php	text/x-php	3.99 KB	demofxqa/demofxqa	0644	2022-06-29 06:39:18
AbstractCryptoClientV2.php	text/x-php	3.88 KB	demofxqa/demofxqa	0644	2022-06-29 06:39:18
AesDecryptingStream.php	text/x-php	3.51 KB	demofxqa/demofxqa	0644	2024-06-19 11:00:22
AesEncryptingStream.php	text/x-php	3.68 KB	demofxqa/demofxqa	0644	2024-06-19 11:00:22
AesGcmDecryptingStream.php	text/x-php	2.7 KB	demofxqa/demofxqa	0644	2024-06-19 11:00:22
AesGcmEncryptingStream.php	text/x-php	2.89 KB	demofxqa/demofxqa	0644	2024-06-19 11:00:22
AesStreamInterface.php	text/x-php	656 B	demofxqa/demofxqa	0644	2022-06-29 06:39:18
AesStreamInterfaceV2.php	text/x-php	728 B	demofxqa/demofxqa	0644	2022-06-29 06:39:18
DecryptionTrait.php	text/x-php	5.96 KB	demofxqa/demofxqa	0644	2024-06-19 11:00:22
DecryptionTraitV2.php	text/x-php	9.04 KB	demofxqa/demofxqa	0644	2024-06-19 11:00:22
EncryptionTrait.php	text/x-php	6.92 KB	demofxqa/demofxqa	0644	2024-06-19 11:00:22
EncryptionTraitV2.php	text/x-php	7.1 KB	demofxqa/demofxqa	0644	2024-06-19 11:00:22
KmsMaterialsProvider.php	text/x-php	3.9 KB	demofxqa/demofxqa	0644	2022-06-29 06:39:18
KmsMaterialsProviderV2.php	text/x-php	3.43 KB	demofxqa/demofxqa	0644	2022-06-29 06:39:18
MaterialsProvider.php	text/x-php	3.23 KB	demofxqa/demofxqa	0644	2022-06-29 06:39:18
MaterialsProviderInterface.php	text/x-php	1.81 KB	demofxqa/demofxqa	0644	2022-06-29 06:39:18
MaterialsProviderInterfaceV2.php	text/x-php	1.67 KB	demofxqa/demofxqa	0644	2022-06-29 06:39:18
MaterialsProviderV2.php	text/x-php	2.01 KB	demofxqa/demofxqa	0644	2022-06-29 06:39:18
MetadataEnvelope.php	text/x-php	1.64 KB	demofxqa/demofxqa	0644	2024-06-19 11:00:22
MetadataStrategyInterface.php	text/x-php	996 B	demofxqa/demofxqa	0644	2022-06-29 06:39:18

For more Private tool come to me!

https://t.me/aDriv4vz