installed plugin Infinite Uploads version 2.0.8

wp-content/plugins/infinite-uploads/vendor/Aws3/Aws/Crypto/AbstractCryptoClient.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace UglyRobot\Infinite_Uploads\Aws\Crypto;
+
+use UglyRobot\Infinite_Uploads\Aws\Crypto\Cipher\CipherMethod;
+use UglyRobot\Infinite_Uploads\Aws\Crypto\Cipher\Cbc;
+use UglyRobot\Infinite_Uploads\GuzzleHttp\Psr7\Stream;
+/**
+ * Legacy abstract encryption client. New workflows should use
+ * AbstractCryptoClientV2.
+ *
+ * @deprecated
+ * @internal
+ */
+abstract class AbstractCryptoClient
+{
+    public static $supportedCiphers = ['cbc', 'gcm'];
+    public static $supportedKeyWraps = [\UglyRobot\Infinite_Uploads\Aws\Crypto\KmsMaterialsProvider::WRAP_ALGORITHM_NAME];
+    /**
+     * Returns if the passed cipher name is supported for encryption by the SDK.
+     *
+     * @param string $cipherName The name of a cipher to verify is registered.
+     *
+     * @return bool If the cipher passed is in our supported list.
+     */
+    public static function isSupportedCipher($cipherName)
+    {
+        return in_array($cipherName, self::$supportedCiphers);
+    }
+    /**
+     * Returns an identifier recognizable by `openssl_*` functions, such as
+     * `aes-256-cbc` or `aes-128-ctr`.
+     *
+     * @param string $cipherName Name of the cipher being used for encrypting
+     *                           or decrypting.
+     * @param int $keySize Size of the encryption key, in bits, that will be
+     *                     used.
+     *
+     * @return string
+     */
+    protected abstract function getCipherOpenSslName($cipherName, $keySize);
+    /**
+     * Constructs a CipherMethod for the given name, initialized with the other
+     * data passed for use in encrypting or decrypting.
+     *
+     * @param string $cipherName Name of the cipher to generate for encrypting.
+     * @param string $iv Base Initialization Vector for the cipher.
+     * @param int $keySize Size of the encryption key, in bits, that will be
+     *                     used.
+     *
+     * @return CipherMethod
+     *
+     * @internal
+     */
+    protected abstract function buildCipherMethod($cipherName, $iv, $keySize);
+    /**
+     * Performs a reverse lookup to get the openssl_* cipher name from the
+     * AESName passed in from the MetadataEnvelope.
+     *
+     * @param $aesName
+     *
+     * @return string
+     *
+     * @internal
+     */
+    protected abstract function getCipherFromAesName($aesName);
+    /**
+     * Dependency to provide an interface for building an encryption stream for
+     * data given cipher details, metadata, and materials to do so.
+     *
+     * @param Stream $plaintext Plain-text data to be encrypted using the
+     *                          materials, algorithm, and data provided.
+     * @param array $cipherOptions Options for use in determining the cipher to
+     *                             be used for encrypting data.
+     * @param MaterialsProvider $provider A provider to supply and encrypt
+     *                                    materials used in encryption.
+     * @param MetadataEnvelope $envelope A storage envelope for encryption
+     *                                   metadata to be added to.
+     *
+     * @return AesStreamInterface
+     *
+     * @internal
+     */
+    public abstract function encrypt(\UglyRobot\Infinite_Uploads\GuzzleHttp\Psr7\Stream $plaintext, array $cipherOptions, \UglyRobot\Infinite_Uploads\Aws\Crypto\MaterialsProvider $provider, \UglyRobot\Infinite_Uploads\Aws\Crypto\MetadataEnvelope $envelope);
+    /**
+     * Dependency to provide an interface for building a decryption stream for
+     * cipher text given metadata and materials to do so.
+     *
+     * @param string $cipherText Plain-text data to be decrypted using the
+     *                           materials, algorithm, and data provided.
+     * @param MaterialsProviderInterface $provider A provider to supply and encrypt
+     *                                             materials used in encryption.
+     * @param MetadataEnvelope $envelope A storage envelope for encryption
+     *                                   metadata to be read from.
+     * @param array $cipherOptions Additional verification options.
+     *
+     * @return AesStreamInterface
+     *
+     * @internal
+     */
+    public abstract function decrypt($cipherText, \UglyRobot\Infinite_Uploads\Aws\Crypto\MaterialsProviderInterface $provider, \UglyRobot\Infinite_Uploads\Aws\Crypto\MetadataEnvelope $envelope, array $cipherOptions = []);
+}