Files
WPS3Media/vendor/Aws3/Aws/Crypto/AbstractCryptoClient.php
Malin 3248cbb029 feat: add S3-compatible storage provider (MinIO, Ceph, R2, etc.)
Adds a new 'S3-Compatible Storage' provider that works with any
S3-API-compatible object storage service, including MinIO, Ceph,
Cloudflare R2, Backblaze B2, and others.

Changes:
- New provider class: classes/providers/storage/s3-compatible-provider.php
  - Provider key: s3compatible
  - Reads user-configured endpoint URL from settings
  - Uses path-style URL access (required by most S3-compatible services)
  - Supports credentials via AS3CF_S3COMPAT_ACCESS_KEY_ID /
    AS3CF_S3COMPAT_SECRET_ACCESS_KEY wp-config.php constants
  - Disables AWS-specific features (Block Public Access, Object Ownership)
- New provider SVG icons (s3compatible.svg, -link.svg, -round.svg)
- Registered provider in main plugin class with endpoint setting support
- Updated StorageProviderSubPage to show endpoint URL input for S3-compatible
- Built pro settings bundle with rollup (Svelte 4.2.19)
- Added package.json and updated rollup.config.mjs for pro-only builds
2026-03-03 12:30:18 +01:00

103 lines
4.0 KiB
PHP

<?php
namespace DeliciousBrains\WP_Offload_Media\Aws3\Aws\Crypto;
use DeliciousBrains\WP_Offload_Media\Aws3\Aws\Crypto\Cipher\CipherMethod;
use DeliciousBrains\WP_Offload_Media\Aws3\Aws\Crypto\Cipher\Cbc;
use DeliciousBrains\WP_Offload_Media\Aws3\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 = [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(Stream $plaintext, array $cipherOptions, MaterialsProvider $provider, 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, MaterialsProviderInterface $provider, MetadataEnvelope $envelope, array $cipherOptions = []);
}