Files
w4rpservices/vendor/web-token/jwt-easy/JWEBuilder.php

148 lines
4.1 KiB
PHP

<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2020 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace Jose\Easy;
use InvalidArgumentException;
use function is_string;
use Jose\Component\Core\Algorithm;
use Jose\Component\Core\AlgorithmManager;
use Jose\Component\Core\JWK;
use Jose\Component\Core\Util\JsonConverter;
use Jose\Component\Encryption\Algorithm\ContentEncryption;
use Jose\Component\Encryption\Algorithm\KeyEncryption;
use Jose\Component\Encryption\Compression\CompressionMethod;
use Jose\Component\Encryption\Compression\CompressionMethodManager;
use Jose\Component\Encryption\Compression\Deflate;
use Jose\Component\Encryption\JWEBuilder as JoseBuilder;
use Jose\Component\Encryption\Serializer\CompactSerializer;
class JWEBuilder extends AbstractBuilder
{
/**
* @var CompressionMethod[]
*/
private $compressionMethods;
public function __construct()
{
parent::__construct();
$this->compressionMethods = [
new Deflate(),
];
}
/**
* @param Algorithm|string $enc
*
* @throws InvalidArgumentException if the header parameter "enc" is invalid
*/
public function enc($enc): self
{
$clone = clone $this;
switch (true) {
case $enc instanceof Algorithm:
$clone->algorithms[] = $enc;
$clone->jwt->header->set('enc', $enc->name());
break;
case is_string($enc):
$clone->jwt->header->set('enc', $enc);
break;
default:
throw new InvalidArgumentException('Invalid algorithm');
}
return $clone;
}
/**
* @param CompressionMethod|string $zip
*
* @throws InvalidArgumentException if the header parameter "zip" is invalid
*/
public function zip($zip): self
{
$clone = clone $this;
switch (true) {
case $zip instanceof CompressionMethod:
$clone->compressionMethods[] = $zip;
$clone->jwt->header->set('zip', $zip->name());
break;
case is_string($zip):
$clone->jwt->header->set('zip', $zip);
break;
default:
throw new InvalidArgumentException('Invalid compression method');
}
return $clone;
}
public function encrypt(JWK $jwk): string
{
$builder = new JoseBuilder(
new AlgorithmManager($this->algorithms),
new AlgorithmManager($this->algorithms),
new CompressionMethodManager($this->compressionMethods)
);
$jwe = $builder
->create()
->withPayload(JsonConverter::encode($this->jwt->claims->all()))
->withSharedProtectedHeader($this->jwt->header->all())
->addRecipient($jwk)
->build()
;
return (new CompactSerializer())->serialize($jwe);
}
protected function getAlgorithmMap(): array
{
return [
KeyEncryption\A128GCMKW::class,
KeyEncryption\A192GCMKW::class,
KeyEncryption\A256GCMKW::class,
KeyEncryption\A128KW::class,
KeyEncryption\A192KW::class,
KeyEncryption\A256KW::class,
KeyEncryption\Dir::class,
KeyEncryption\ECDHES::class,
KeyEncryption\ECDHESA128KW::class,
KeyEncryption\ECDHESA192KW::class,
KeyEncryption\ECDHESA256KW::class,
KeyEncryption\PBES2HS256A128KW::class,
KeyEncryption\PBES2HS384A192KW::class,
KeyEncryption\PBES2HS512A256KW::class,
KeyEncryption\RSA15::class,
KeyEncryption\RSAOAEP::class,
KeyEncryption\RSAOAEP256::class,
ContentEncryption\A128GCM::class,
ContentEncryption\A192GCM::class,
ContentEncryption\A256GCM::class,
ContentEncryption\A128CBCHS256::class,
ContentEncryption\A192CBCHS384::class,
ContentEncryption\A256CBCHS512::class,
];
}
}