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Use Mozart and put firebase/php-jwt into src/Vendor

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This commit is contained in:
Julien Schneider 2023-01-23 16:09:26 +01:00
parent 3a277bae44
commit b509a277d5
12 changed files with 1578 additions and 252 deletions
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2
bin/generate_jwt.php
View file

@ -7,7 +7,7 @@ if (file_exists(__DIR__ . '/../vendor/autoload.php')) {
require __DIR__ . '/../../../../vendor/autoload.php';
}
use Firebase\JWT\JWT;
use Opf\Vendor\Firebase\JWT\JWT;
/**
* A function that prints the usage help message to standard output

29
composer.json
View file

@ -8,16 +8,26 @@
"php": "^7.4",
"slim/php-view": "^3.1",
"monolog/monolog": "^2.4",
"tuupola/slim-jwt-auth": "^3.6",
"ramsey/uuid": "^4.2",
"slim/psr7": "^1.5",
"php-di/php-di": "^6.3"
"php-di/php-di": "^6.3",
"firebase/php-jwt": "^6.3"
},
"autoload": {
"psr-4": {
"Opf\\": "src/"
}
},
"scripts": {
"post-install-cmd": [
"\"vendor/bin/mozart\" compose",
"composer dump-autoload"
],
"post-update-cmd": [
"\"vendor/bin/mozart\" compose",
"composer dump-autoload"
]
},
"authors": [
{
"name": "audriga",
@ -26,6 +36,19 @@
],
"require-dev": {
"phpunit/phpunit": "^9.5",
"squizlabs/php_codesniffer": "^3.6"
"squizlabs/php_codesniffer": "^3.6",
"coenjacobs/mozart": "^0.7.1"
},
"extra": {
"mozart": {
"dep_namespace": "Opf\\Vendor\\",
"dep_directory": "/src/Vendor/",
"classmap_directory": "/classes/vendor/",
"classmap_prefix": "Vendor_",
"packages": [
"firebase/php-jwt"
],
"delete_vendor_directories": true
}
}
}

499
composer.lock generated
View file

@ -4,7 +4,7 @@
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
"This file is @generated automatically"
],
"content-hash": "82173fe14187da8a6dbfc0213f0bfb5a",
"content-hash": "21f0fec5e2a7053949aca81db1867280",
"packages": [
{
"name": "brick/math",
@ -215,23 +215,28 @@
},
{
"name": "firebase/php-jwt",
"version": "v5.5.1",
"version": "v6.3.2",
"source": {
"type": "git",
"url": "https://github.com/firebase/php-jwt.git",
"reference": "83b609028194aa042ea33b5af2d41a7427de80e6"
"reference": "ea7dda77098b96e666c5ef382452f94841e439cd"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/firebase/php-jwt/zipball/83b609028194aa042ea33b5af2d41a7427de80e6",
"reference": "83b609028194aa042ea33b5af2d41a7427de80e6",
"url": "https://api.github.com/repos/firebase/php-jwt/zipball/ea7dda77098b96e666c5ef382452f94841e439cd",
"reference": "ea7dda77098b96e666c5ef382452f94841e439cd",
"shasum": ""
},
"require": {
"php": ">=5.3.0"
"php": "^7.1||^8.0"
},
"require-dev": {
"phpunit/phpunit": ">=4.8 <=9"
"guzzlehttp/guzzle": "^6.5||^7.4",
"phpspec/prophecy-phpunit": "^1.1",
"phpunit/phpunit": "^7.5||^9.5",
"psr/cache": "^1.0||^2.0",
"psr/http-client": "^1.0",
"psr/http-factory": "^1.0"
},
"suggest": {
"paragonie/sodium_compat": "Support EdDSA (Ed25519) signatures when libsodium is not present"
@ -266,9 +271,9 @@
],
"support": {
"issues": "https://github.com/firebase/php-jwt/issues",
"source": "https://github.com/firebase/php-jwt/tree/v5.5.1"
"source": "https://github.com/firebase/php-jwt/tree/v6.3.2"
},
"time": "2021-11-08T20:18:51+00:00"
"time": "2022-12-19T17:10:46+00:00"
},
{
"name": "illuminate/collections",
@ -3013,211 +3018,6 @@
],
"time": "2021-08-17T14:20:01+00:00"
},
{
"name": "tuupola/callable-handler",
"version": "1.1.0",
"source": {
"type": "git",
"url": "https://github.com/tuupola/callable-handler.git",
"reference": "0bc7b88630ca753de9aba8f411046856f5ca6f8c"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/tuupola/callable-handler/zipball/0bc7b88630ca753de9aba8f411046856f5ca6f8c",
"reference": "0bc7b88630ca753de9aba8f411046856f5ca6f8c",
"shasum": ""
},
"require": {
"php": "^7.1|^8.0",
"psr/http-server-middleware": "^1.0"
},
"require-dev": {
"overtrue/phplint": "^1.0",
"phpunit/phpunit": "^7.0|^8.0|^9.0",
"squizlabs/php_codesniffer": "^3.2",
"tuupola/http-factory": "^0.4.0|^1.0",
"zendframework/zend-diactoros": "^1.6.0|^2.0"
},
"type": "library",
"autoload": {
"psr-4": {
"Tuupola\\Middleware\\": "src"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Mika Tuupola",
"email": "tuupola@appelsiini.net",
"homepage": "https://appelsiini.net/",
"role": "Developer"
}
],
"description": "Compatibility layer for PSR-7 double pass and PSR-15 middlewares.",
"homepage": "https://github.com/tuupola/callable-handler",
"keywords": [
"middleware",
"psr-15",
"psr-7"
],
"support": {
"issues": "https://github.com/tuupola/callable-handler/issues",
"source": "https://github.com/tuupola/callable-handler/tree/1.1.0"
},
"funding": [
{
"url": "https://github.com/tuupola",
"type": "github"
}
],
"time": "2020-09-09T08:31:54+00:00"
},
{
"name": "tuupola/http-factory",
"version": "1.4.0",
"source": {
"type": "git",
"url": "https://github.com/tuupola/http-factory.git",
"reference": "ae3f8fbdd31cf2f1bbe920b38963c5e4d1e9c454"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/tuupola/http-factory/zipball/ae3f8fbdd31cf2f1bbe920b38963c5e4d1e9c454",
"reference": "ae3f8fbdd31cf2f1bbe920b38963c5e4d1e9c454",
"shasum": ""
},
"require": {
"php": "^7.1|^8.0",
"psr/http-factory": "^1.0"
},
"conflict": {
"nyholm/psr7": "<1.0"
},
"provide": {
"psr/http-factory-implementation": "^1.0"
},
"require-dev": {
"http-interop/http-factory-tests": "^0.9.0",
"overtrue/phplint": "^3.0",
"phpunit/phpunit": "^7.0|^8.0|^9.0",
"squizlabs/php_codesniffer": "^3.0"
},
"type": "library",
"autoload": {
"psr-4": {
"Tuupola\\Http\\Factory\\": "src"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Mika Tuupola",
"email": "tuupola@appelsiini.net",
"homepage": "https://appelsiini.net/",
"role": "Developer"
}
],
"description": "Lightweight autodiscovering PSR-17 HTTP factories",
"homepage": "https://github.com/tuupola/http-factory",
"keywords": [
"http",
"psr-17",
"psr-7"
],
"support": {
"issues": "https://github.com/tuupola/http-factory/issues",
"source": "https://github.com/tuupola/http-factory/tree/1.4.0"
},
"funding": [
{
"url": "https://github.com/tuupola",
"type": "github"
}
],
"time": "2021-09-14T12:46:25+00:00"
},
{
"name": "tuupola/slim-jwt-auth",
"version": "3.6.0",
"source": {
"type": "git",
"url": "https://github.com/tuupola/slim-jwt-auth.git",
"reference": "d9ed8bca77a0ef2a95ab48e65ddc26073b99c5ff"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/tuupola/slim-jwt-auth/zipball/d9ed8bca77a0ef2a95ab48e65ddc26073b99c5ff",
"reference": "d9ed8bca77a0ef2a95ab48e65ddc26073b99c5ff",
"shasum": ""
},
"require": {
"firebase/php-jwt": "^3.0|^4.0|^5.0",
"php": "^7.1|^8.0",
"psr/http-message": "^1.0",
"psr/http-server-middleware": "^1.0",
"psr/log": "^1.0|^2.0|^3.0",
"tuupola/callable-handler": "^0.3.0|^0.4.0|^1.0",
"tuupola/http-factory": "^0.4.0|^1.0.2"
},
"require-dev": {
"equip/dispatch": "^2.0",
"laminas/laminas-diactoros": "^2.0",
"overtrue/phplint": "^1.0",
"phpstan/phpstan": "^0.12.43",
"phpunit/phpunit": "^7.0|^8.0|^9.0",
"squizlabs/php_codesniffer": "^3.4"
},
"type": "library",
"extra": {
"branch-alias": {
"dev-3.x": "3.0.x-dev"
}
},
"autoload": {
"psr-4": {
"Tuupola\\Middleware\\": "src"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Mika Tuupola",
"email": "tuupola@appelsiini.net",
"homepage": "https://appelsiini.net/",
"role": "Developer"
}
],
"description": "PSR-7 and PSR-15 JWT Authentication Middleware",
"homepage": "https://github.com/tuupola/slim-jwt-auth",
"keywords": [
"auth",
"json",
"jwt",
"middleware",
"psr-15",
"psr-7"
],
"support": {
"issues": "https://github.com/tuupola/slim-jwt-auth/issues",
"source": "https://github.com/tuupola/slim-jwt-auth/tree/3.6.0"
},
"funding": [
{
"url": "https://github.com/tuupola",
"type": "github"
}
],
"time": "2022-01-12T11:15:02+00:00"
},
{
"name": "voku/portable-ascii",
"version": "1.6.1",
@ -3294,6 +3094,64 @@
}
],
"packages-dev": [
{
"name": "coenjacobs/mozart",
"version": "0.7.1",
"source": {
"type": "git",
"url": "https://github.com/coenjacobs/mozart.git",
"reference": "dbcdeb992d20d9c8914eef090f9a0d684bb1102c"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/coenjacobs/mozart/zipball/dbcdeb992d20d9c8914eef090f9a0d684bb1102c",
"reference": "dbcdeb992d20d9c8914eef090f9a0d684bb1102c",
"shasum": ""
},
"require": {
"league/flysystem": "^1.0",
"php": "^7.3|^8.0",
"symfony/console": "^4|^5",
"symfony/finder": "^4|^5"
},
"require-dev": {
"mheap/phpunit-github-actions-printer": "^1.4",
"phpunit/phpunit": "^8.5",
"squizlabs/php_codesniffer": "^3.5",
"vimeo/psalm": "^4.4"
},
"bin": [
"bin/mozart"
],
"type": "library",
"autoload": {
"psr-4": {
"CoenJacobs\\Mozart\\": "src/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Coen Jacobs",
"email": "coenjacobs@gmail.com"
}
],
"description": "Composes all dependencies as a package inside a WordPress plugin",
"support": {
"issues": "https://github.com/coenjacobs/mozart/issues",
"source": "https://github.com/coenjacobs/mozart/tree/0.7.1"
},
"funding": [
{
"url": "https://github.com/coenjacobs",
"type": "github"
}
],
"time": "2021-02-02T21:37:03+00:00"
},
{
"name": "doctrine/instantiator",
"version": "1.4.1",
@ -3364,6 +3222,156 @@
],
"time": "2022-03-03T08:28:38+00:00"
},
{
"name": "league/flysystem",
"version": "1.1.10",
"source": {
"type": "git",
"url": "https://github.com/thephpleague/flysystem.git",
"reference": "3239285c825c152bcc315fe0e87d6b55f5972ed1"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/thephpleague/flysystem/zipball/3239285c825c152bcc315fe0e87d6b55f5972ed1",
"reference": "3239285c825c152bcc315fe0e87d6b55f5972ed1",
"shasum": ""
},
"require": {
"ext-fileinfo": "*",
"league/mime-type-detection": "^1.3",
"php": "^7.2.5 || ^8.0"
},
"conflict": {
"league/flysystem-sftp": "<1.0.6"
},
"require-dev": {
"phpspec/prophecy": "^1.11.1",
"phpunit/phpunit": "^8.5.8"
},
"suggest": {
"ext-ftp": "Allows you to use FTP server storage",
"ext-openssl": "Allows you to use FTPS server storage",
"league/flysystem-aws-s3-v2": "Allows you to use S3 storage with AWS SDK v2",
"league/flysystem-aws-s3-v3": "Allows you to use S3 storage with AWS SDK v3",
"league/flysystem-azure": "Allows you to use Windows Azure Blob storage",
"league/flysystem-cached-adapter": "Flysystem adapter decorator for metadata caching",
"league/flysystem-eventable-filesystem": "Allows you to use EventableFilesystem",
"league/flysystem-rackspace": "Allows you to use Rackspace Cloud Files",
"league/flysystem-sftp": "Allows you to use SFTP server storage via phpseclib",
"league/flysystem-webdav": "Allows you to use WebDAV storage",
"league/flysystem-ziparchive": "Allows you to use ZipArchive adapter",
"spatie/flysystem-dropbox": "Allows you to use Dropbox storage",
"srmklive/flysystem-dropbox-v2": "Allows you to use Dropbox storage for PHP 5 applications"
},
"type": "library",
"extra": {
"branch-alias": {
"dev-master": "1.1-dev"
}
},
"autoload": {
"psr-4": {
"League\\Flysystem\\": "src/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Frank de Jonge",
"email": "info@frenky.net"
}
],
"description": "Filesystem abstraction: Many filesystems, one API.",
"keywords": [
"Cloud Files",
"WebDAV",
"abstraction",
"aws",
"cloud",
"copy.com",
"dropbox",
"file systems",
"files",
"filesystem",
"filesystems",
"ftp",
"rackspace",
"remote",
"s3",
"sftp",
"storage"
],
"support": {
"issues": "https://github.com/thephpleague/flysystem/issues",
"source": "https://github.com/thephpleague/flysystem/tree/1.1.10"
},
"funding": [
{
"url": "https://offset.earth/frankdejonge",
"type": "other"
}
],
"time": "2022-10-04T09:16:37+00:00"
},
{
"name": "league/mime-type-detection",
"version": "1.11.0",
"source": {
"type": "git",
"url": "https://github.com/thephpleague/mime-type-detection.git",
"reference": "ff6248ea87a9f116e78edd6002e39e5128a0d4dd"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/thephpleague/mime-type-detection/zipball/ff6248ea87a9f116e78edd6002e39e5128a0d4dd",
"reference": "ff6248ea87a9f116e78edd6002e39e5128a0d4dd",
"shasum": ""
},
"require": {
"ext-fileinfo": "*",
"php": "^7.2 || ^8.0"
},
"require-dev": {
"friendsofphp/php-cs-fixer": "^3.2",
"phpstan/phpstan": "^0.12.68",
"phpunit/phpunit": "^8.5.8 || ^9.3"
},
"type": "library",
"autoload": {
"psr-4": {
"League\\MimeTypeDetection\\": "src"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Frank de Jonge",
"email": "info@frankdejonge.nl"
}
],
"description": "Mime-type detection for Flysystem",
"support": {
"issues": "https://github.com/thephpleague/mime-type-detection/issues",
"source": "https://github.com/thephpleague/mime-type-detection/tree/1.11.0"
},
"funding": [
{
"url": "https://github.com/frankdejonge",
"type": "github"
},
{
"url": "https://tidelift.com/funding/github/packagist/league/flysystem",
"type": "tidelift"
}
],
"time": "2022-04-17T13:12:02+00:00"
},
{
"name": "myclabs/deep-copy",
"version": "1.11.0",
@ -5258,6 +5266,69 @@
},
"time": "2021-12-12T21:44:58+00:00"
},
{
"name": "symfony/finder",
"version": "v5.4.17",
"source": {
"type": "git",
"url": "https://github.com/symfony/finder.git",
"reference": "40c08632019838dfb3350f18cf5563b8080055fc"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/symfony/finder/zipball/40c08632019838dfb3350f18cf5563b8080055fc",
"reference": "40c08632019838dfb3350f18cf5563b8080055fc",
"shasum": ""
},
"require": {
"php": ">=7.2.5",
"symfony/deprecation-contracts": "^2.1|^3",
"symfony/polyfill-php80": "^1.16"
},
"type": "library",
"autoload": {
"psr-4": {
"Symfony\\Component\\Finder\\": ""
},
"exclude-from-classmap": [
"/Tests/"
]
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Fabien Potencier",
"email": "fabien@symfony.com"
},
{
"name": "Symfony Community",
"homepage": "https://symfony.com/contributors"
}
],
"description": "Finds files and directories via an intuitive fluent interface",
"homepage": "https://symfony.com",
"support": {
"source": "https://github.com/symfony/finder/tree/v5.4.17"
},
"funding": [
{
"url": "https://symfony.com/sponsor",
"type": "custom"
},
{
"url": "https://github.com/fabpot",
"type": "github"
},
{
"url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
"type": "tidelift"
}
],
"time": "2022-12-22T10:31:03+00:00"
},
{
"name": "theseer/tokenizer",
"version": "1.2.1",

32
src/Dependencies/dependencies.php
View file

@ -6,7 +6,6 @@ use Opf\Controllers\Controller;
use Opf\Util\Util;
use Psr\Container\ContainerInterface;
use Psr\Http\Message\ResponseInterface;
use Tuupola\Middleware\JwtAuthentication;
return [
// Monolog
@ -18,37 +17,6 @@ return [
return $logger;
},
// JWT
'JwtAuthentication' => function (ContainerInterface $c) {
$config = Util::getConfigFile();
$settings = $config['jwt'];
$settings["logger"] = $c->get(Monolog\Logger::class);
$settings["attribute"] = "jwt";
// Don't ask for JWT when trying to obtain one
$basePath = "";
if (isset($config) && !empty($config)) {
if (isset($config["basePath"]) && !empty($config["basePath"])) {
$basePath = $config["basePath"];
}
}
$settings["ignore"] = [$basePath . "/jwt"];
if (!isset($settings['error'])) {
$settings["error"] = function (
ResponseInterface $response,
$arguments
) {
$data["status"] = "error";
$data["message"] = $arguments["message"];
return $response
->withHeader("Content-Type", "application/json")
->getBody()->write(json_encode($data, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT));
};
}
return new JwtAuthentication($settings);
},
// Controllers
Controller::class => function (ContainerInterface $c) {
return new Controller($c);

4
src/Util/Authentication/SimpleBearerAuthenticator.php
View file

@ -3,8 +3,8 @@
namespace Opf\Util\Authentication;
use Exception;
use Firebase\JWT\JWT;
use Firebase\JWT\Key;
use Opf\Vendor\Firebase\JWT\JWT;
use Opf\Vendor\Firebase\JWT\Key;
use Opf\Util\Util;
use Psr\Container\ContainerInterface;

7
src/Vendor/Firebase/JWT/BeforeValidException.php vendored Normal file
View file

@ -0,0 +1,7 @@
<?php
namespace Opf\Vendor\Firebase\JWT;
class BeforeValidException extends \UnexpectedValueException
{
}

229
src/Vendor/Firebase/JWT/CachedKeySet.php vendored Normal file
View file

@ -0,0 +1,229 @@
<?php
namespace Opf\Vendor\Firebase\JWT;
use ArrayAccess;
use LogicException;
use OutOfBoundsException;
use Psr\Cache\CacheItemInterface;
use Psr\Cache\CacheItemPoolInterface;
use Psr\Http\Client\ClientInterface;
use Psr\Http\Message\RequestFactoryInterface;
use RuntimeException;
/**
* @implements ArrayAccess<string, Key>
*/
class CachedKeySet implements ArrayAccess
{
/**
* @var string
*/
private $jwksUri;
/**
* @var ClientInterface
*/
private $httpClient;
/**
* @var RequestFactoryInterface
*/
private $httpFactory;
/**
* @var CacheItemPoolInterface
*/
private $cache;
/**
* @var ?int
*/
private $expiresAfter;
/**
* @var ?CacheItemInterface
*/
private $cacheItem;
/**
* @var array<string, Key>
*/
private $keySet;
/**
* @var string
*/
private $cacheKey;
/**
* @var string
*/
private $cacheKeyPrefix = 'jwks';
/**
* @var int
*/
private $maxKeyLength = 64;
/**
* @var bool
*/
private $rateLimit;
/**
* @var string
*/
private $rateLimitCacheKey;
/**
* @var int
*/
private $maxCallsPerMinute = 10;
/**
* @var string|null
*/
private $defaultAlg;
public function __construct(
string $jwksUri,
ClientInterface $httpClient,
RequestFactoryInterface $httpFactory,
CacheItemPoolInterface $cache,
int $expiresAfter = null,
bool $rateLimit = false,
string $defaultAlg = null
) {
$this->jwksUri = $jwksUri;
$this->httpClient = $httpClient;
$this->httpFactory = $httpFactory;
$this->cache = $cache;
$this->expiresAfter = $expiresAfter;
$this->rateLimit = $rateLimit;
$this->defaultAlg = $defaultAlg;
$this->setCacheKeys();
}
/**
* @param string $keyId
* @return Key
*/
public function offsetGet($keyId): Key
{
if (!$this->keyIdExists($keyId)) {
throw new OutOfBoundsException('Key ID not found');
}
return $this->keySet[$keyId];
}
/**
* @param string $keyId
* @return bool
*/
public function offsetExists($keyId): bool
{
return $this->keyIdExists($keyId);
}
/**
* @param string $offset
* @param Key $value
*/
public function offsetSet($offset, $value): void
{
throw new LogicException('Method not implemented');
}
/**
* @param string $offset
*/
public function offsetUnset($offset): void
{
throw new LogicException('Method not implemented');
}
private function keyIdExists(string $keyId): bool
{
if (null === $this->keySet) {
$item = $this->getCacheItem();
// Try to load keys from cache
if ($item->isHit()) {
// item found! Return it
$jwks = $item->get();
$this->keySet = JWK::parseKeySet(json_decode($jwks, true), $this->defaultAlg);
}
}
if (!isset($this->keySet[$keyId])) {
if ($this->rateLimitExceeded()) {
return false;
}
$request = $this->httpFactory->createRequest('GET', $this->jwksUri);
$jwksResponse = $this->httpClient->sendRequest($request);
$jwks = (string) $jwksResponse->getBody();
$this->keySet = JWK::parseKeySet(json_decode($jwks, true), $this->defaultAlg);
if (!isset($this->keySet[$keyId])) {
return false;
}
$item = $this->getCacheItem();
$item->set($jwks);
if ($this->expiresAfter) {
$item->expiresAfter($this->expiresAfter);
}
$this->cache->save($item);
}
return true;
}
private function rateLimitExceeded(): bool
{
if (!$this->rateLimit) {
return false;
}
$cacheItem = $this->cache->getItem($this->rateLimitCacheKey);
if (!$cacheItem->isHit()) {
$cacheItem->expiresAfter(1); // # of calls are cached each minute
}
$callsPerMinute = (int) $cacheItem->get();
if (++$callsPerMinute > $this->maxCallsPerMinute) {
return true;
}
$cacheItem->set($callsPerMinute);
$this->cache->save($cacheItem);
return false;
}
private function getCacheItem(): CacheItemInterface
{
if (\is_null($this->cacheItem)) {
$this->cacheItem = $this->cache->getItem($this->cacheKey);
}
return $this->cacheItem;
}
private function setCacheKeys(): void
{
if (empty($this->jwksUri)) {
throw new RuntimeException('JWKS URI is empty');
}
// ensure we do not have illegal characters
$key = preg_replace('|[^a-zA-Z0-9_\.!]|', '', $this->jwksUri);
// add prefix
$key = $this->cacheKeyPrefix . $key;
// Hash keys if they exceed $maxKeyLength of 64
if (\strlen($key) > $this->maxKeyLength) {
$key = substr(hash('sha256', $key), 0, $this->maxKeyLength);
}
$this->cacheKey = $key;
if ($this->rateLimit) {
// add prefix
$rateLimitKey = $this->cacheKeyPrefix . 'ratelimit' . $key;
// Hash keys if they exceed $maxKeyLength of 64
if (\strlen($rateLimitKey) > $this->maxKeyLength) {
$rateLimitKey = substr(hash('sha256', $rateLimitKey), 0, $this->maxKeyLength);
}
$this->rateLimitCacheKey = $rateLimitKey;
}
}
}

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<?php
namespace Opf\Vendor\Firebase\JWT;
class ExpiredException extends \UnexpectedValueException
{
}

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<?php
namespace Opf\Vendor\Firebase\JWT;
use DomainException;
use InvalidArgumentException;
use UnexpectedValueException;
/**
* JSON Web Key implementation, based on this spec:
* https://tools.ietf.org/html/draft-ietf-jose-json-web-key-41
*
* PHP version 5
*
* @category Authentication
* @package Authentication_JWT
* @author Bui Sy Nguyen <nguyenbs@gmail.com>
* @license http://opensource.org/licenses/BSD-3-Clause 3-clause BSD
* @link https://github.com/firebase/php-jwt
*/
class JWK
{
private const OID = '1.2.840.10045.2.1';
private const ASN1_OBJECT_IDENTIFIER = 0x06;
private const ASN1_SEQUENCE = 0x10; // also defined in JWT
private const ASN1_BIT_STRING = 0x03;
private const EC_CURVES = [
'P-256' => '1.2.840.10045.3.1.7', // Len: 64
// 'P-384' => '1.3.132.0.34', // Len: 96 (not yet supported)
// 'P-521' => '1.3.132.0.35', // Len: 132 (not supported)
];
/**
* Parse a set of JWK keys
*
* @param array<mixed> $jwks The JSON Web Key Set as an associative array
* @param string $defaultAlg The algorithm for the Key object if "alg" is not set in the
* JSON Web Key Set
*
* @return array<string, Key> An associative array of key IDs (kid) to Key objects
*
* @throws InvalidArgumentException Provided JWK Set is empty
* @throws UnexpectedValueException Provided JWK Set was invalid
* @throws DomainException OpenSSL failure
*
* @uses parseKey
*/
public static function parseKeySet(array $jwks, string $defaultAlg = null): array
{
$keys = [];
if (!isset($jwks['keys'])) {
throw new UnexpectedValueException('"keys" member must exist in the JWK Set');
}
if (empty($jwks['keys'])) {
throw new InvalidArgumentException('JWK Set did not contain any keys');
}
foreach ($jwks['keys'] as $k => $v) {
$kid = isset($v['kid']) ? $v['kid'] : $k;
if ($key = self::parseKey($v, $defaultAlg)) {
$keys[(string) $kid] = $key;
}
}
if (0 === \count($keys)) {
throw new UnexpectedValueException('No supported algorithms found in JWK Set');
}
return $keys;
}
/**
* Parse a JWK key
*
* @param array<mixed> $jwk An individual JWK
* @param string $defaultAlg The algorithm for the Key object if "alg" is not set in the
* JSON Web Key Set
*
* @return Key The key object for the JWK
*
* @throws InvalidArgumentException Provided JWK is empty
* @throws UnexpectedValueException Provided JWK was invalid
* @throws DomainException OpenSSL failure
*
* @uses createPemFromModulusAndExponent
*/
public static function parseKey(array $jwk, string $defaultAlg = null): ?Key
{
if (empty($jwk)) {
throw new InvalidArgumentException('JWK must not be empty');
}
if (!isset($jwk['kty'])) {
throw new UnexpectedValueException('JWK must contain a "kty" parameter');
}
if (!isset($jwk['alg'])) {
if (\is_null($defaultAlg)) {
// The "alg" parameter is optional in a KTY, but an algorithm is required
// for parsing in this library. Use the $defaultAlg parameter when parsing the
// key set in order to prevent this error.
// @see https://datatracker.ietf.org/doc/html/rfc7517#section-4.4
throw new UnexpectedValueException('JWK must contain an "alg" parameter');
}
$jwk['alg'] = $defaultAlg;
}
switch ($jwk['kty']) {
case 'RSA':
if (!empty($jwk['d'])) {
throw new UnexpectedValueException('RSA private keys are not supported');
}
if (!isset($jwk['n']) || !isset($jwk['e'])) {
throw new UnexpectedValueException('RSA keys must contain values for both "n" and "e"');
}
$pem = self::createPemFromModulusAndExponent($jwk['n'], $jwk['e']);
$publicKey = \openssl_pkey_get_public($pem);
if (false === $publicKey) {
throw new DomainException(
'OpenSSL error: ' . \openssl_error_string()
);
}
return new Key($publicKey, $jwk['alg']);
case 'EC':
if (isset($jwk['d'])) {
// The key is actually a private key
throw new UnexpectedValueException('Key data must be for a public key');
}
if (empty($jwk['crv'])) {
throw new UnexpectedValueException('crv not set');
}
if (!isset(self::EC_CURVES[$jwk['crv']])) {
throw new DomainException('Unrecognised or unsupported EC curve');
}
if (empty($jwk['x']) || empty($jwk['y'])) {
throw new UnexpectedValueException('x and y not set');
}
$publicKey = self::createPemFromCrvAndXYCoordinates($jwk['crv'], $jwk['x'], $jwk['y']);
return new Key($publicKey, $jwk['alg']);
default:
// Currently only RSA is supported
break;
}
return null;
}
/**
* Converts the EC JWK values to pem format.
*
* @param string $crv The EC curve (only P-256 is supported)
* @param string $x The EC x-coordinate
* @param string $y The EC y-coordinate
*
* @return string
*/
private static function createPemFromCrvAndXYCoordinates(string $crv, string $x, string $y): string
{
$pem =
self::encodeDER(
self::ASN1_SEQUENCE,
self::encodeDER(
self::ASN1_SEQUENCE,
self::encodeDER(
self::ASN1_OBJECT_IDENTIFIER,
self::encodeOID(self::OID)
)
. self::encodeDER(
self::ASN1_OBJECT_IDENTIFIER,
self::encodeOID(self::EC_CURVES[$crv])
)
) .
self::encodeDER(
self::ASN1_BIT_STRING,
\chr(0x00) . \chr(0x04)
. JWT::urlsafeB64Decode($x)
. JWT::urlsafeB64Decode($y)
)
);
return sprintf(
"-----BEGIN PUBLIC KEY-----\n%s\n-----END PUBLIC KEY-----\n",
wordwrap(base64_encode($pem), 64, "\n", true)
);
}
/**
* Create a public key represented in PEM format from RSA modulus and exponent information
*
* @param string $n The RSA modulus encoded in Base64
* @param string $e The RSA exponent encoded in Base64
*
* @return string The RSA public key represented in PEM format
*
* @uses encodeLength
*/
private static function createPemFromModulusAndExponent(
string $n,
string $e
): string {
$mod = JWT::urlsafeB64Decode($n);
$exp = JWT::urlsafeB64Decode($e);
$modulus = \pack('Ca*a*', 2, self::encodeLength(\strlen($mod)), $mod);
$publicExponent = \pack('Ca*a*', 2, self::encodeLength(\strlen($exp)), $exp);
$rsaPublicKey = \pack(
'Ca*a*a*',
48,
self::encodeLength(\strlen($modulus) + \strlen($publicExponent)),
$modulus,
$publicExponent
);
// sequence(oid(1.2.840.113549.1.1.1), null)) = rsaEncryption.
$rsaOID = \pack('H*', '300d06092a864886f70d0101010500'); // hex version of MA0GCSqGSIb3DQEBAQUA
$rsaPublicKey = \chr(0) . $rsaPublicKey;
$rsaPublicKey = \chr(3) . self::encodeLength(\strlen($rsaPublicKey)) . $rsaPublicKey;
$rsaPublicKey = \pack(
'Ca*a*',
48,
self::encodeLength(\strlen($rsaOID . $rsaPublicKey)),
$rsaOID . $rsaPublicKey
);
return "-----BEGIN PUBLIC KEY-----\r\n" .
\chunk_split(\base64_encode($rsaPublicKey), 64) .
'-----END PUBLIC KEY-----';
}
/**
* DER-encode the length
*
* DER supports lengths up to (2**8)**127, however, we'll only support lengths up to (2**8)**4. See
* {@link http://itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf#p=13 X.690 paragraph 8.1.3} for more information.
*
* @param int $length
* @return string
*/
private static function encodeLength(int $length): string
{
if ($length <= 0x7F) {
return \chr($length);
}
$temp = \ltrim(\pack('N', $length), \chr(0));
return \pack('Ca*', 0x80 | \strlen($temp), $temp);
}
/**
* Encodes a value into a DER object.
* Also defined in Opf\Vendor\Firebase\JWT\JWT
*
* @param int $type DER tag
* @param string $value the value to encode
* @return string the encoded object
*/
private static function encodeDER(int $type, string $value): string
{
$tag_header = 0;
if ($type === self::ASN1_SEQUENCE) {
$tag_header |= 0x20;
}
// Type
$der = \chr($tag_header | $type);
// Length
$der .= \chr(\strlen($value));
return $der . $value;
}
/**
* Encodes a string into a DER-encoded OID.
*
* @param string $oid the OID string
* @return string the binary DER-encoded OID
*/
private static function encodeOID(string $oid): string
{
$octets = explode('.', $oid);
// Get the first octet
$first = (int) array_shift($octets);
$second = (int) array_shift($octets);
$oid = \chr($first * 40 + $second);
// Iterate over subsequent octets
foreach ($octets as $octet) {
if ($octet == 0) {
$oid .= \chr(0x00);
continue;
}
$bin = '';
while ($octet) {
$bin .= \chr(0x80 | ($octet & 0x7f));
$octet >>= 7;
}
$bin[0] = $bin[0] & \chr(0x7f);
// Convert to big endian if necessary
if (pack('V', 65534) == pack('L', 65534)) {
$oid .= strrev($bin);
} else {
$oid .= $bin;
}
}
return $oid;
}
}

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<?php
namespace Opf\Vendor\Firebase\JWT;
use ArrayAccess;
use DateTime;
use DomainException;
use Exception;
use InvalidArgumentException;
use OpenSSLAsymmetricKey;
use OpenSSLCertificate;
use stdClass;
use UnexpectedValueException;
/**
* JSON Web Token implementation, based on this spec:
* https://tools.ietf.org/html/rfc7519
*
* PHP version 5
*
* @category Authentication
* @package Authentication_JWT
* @author Neuman Vong <neuman@twilio.com>
* @author Anant Narayanan <anant@php.net>
* @license http://opensource.org/licenses/BSD-3-Clause 3-clause BSD
* @link https://github.com/firebase/php-jwt
*/
class JWT
{
private const ASN1_INTEGER = 0x02;
private const ASN1_SEQUENCE = 0x10;
private const ASN1_BIT_STRING = 0x03;
/**
* When checking nbf, iat or expiration times,
* we want to provide some extra leeway time to
* account for clock skew.
*
* @var int
*/
public static $leeway = 0;
/**
* Allow the current timestamp to be specified.
* Useful for fixing a value within unit testing.
* Will default to PHP time() value if null.
*
* @var ?int
*/
public static $timestamp = null;
/**
* @var array<string, string[]>
*/
public static $supported_algs = [
'ES384' => ['openssl', 'SHA384'],
'ES256' => ['openssl', 'SHA256'],
'HS256' => ['hash_hmac', 'SHA256'],
'HS384' => ['hash_hmac', 'SHA384'],
'HS512' => ['hash_hmac', 'SHA512'],
'RS256' => ['openssl', 'SHA256'],
'RS384' => ['openssl', 'SHA384'],
'RS512' => ['openssl', 'SHA512'],
'EdDSA' => ['sodium_crypto', 'EdDSA'],
];
/**
* Decodes a JWT string into a PHP object.
*
* @param string $jwt The JWT
* @param Key|array<string,Key> $keyOrKeyArray The Key or associative array of key IDs (kid) to Key objects.
* If the algorithm used is asymmetric, this is the public key
* Each Key object contains an algorithm and matching key.
* Supported algorithms are 'ES384','ES256', 'HS256', 'HS384',
* 'HS512', 'RS256', 'RS384', and 'RS512'
*
* @return stdClass The JWT's payload as a PHP object
*
* @throws InvalidArgumentException Provided key/key-array was empty or malformed
* @throws DomainException Provided JWT is malformed
* @throws UnexpectedValueException Provided JWT was invalid
* @throws SignatureInvalidException Provided JWT was invalid because the signature verification failed
* @throws BeforeValidException Provided JWT is trying to be used before it's eligible as defined by 'nbf'
* @throws BeforeValidException Provided JWT is trying to be used before it's been created as defined by 'iat'
* @throws ExpiredException Provided JWT has since expired, as defined by the 'exp' claim
*
* @uses jsonDecode
* @uses urlsafeB64Decode
*/
public static function decode(
string $jwt,
$keyOrKeyArray
): stdClass {
// Validate JWT
$timestamp = \is_null(static::$timestamp) ? \time() : static::$timestamp;
if (empty($keyOrKeyArray)) {
throw new InvalidArgumentException('Key may not be empty');
}
$tks = \explode('.', $jwt);
if (\count($tks) !== 3) {
throw new UnexpectedValueException('Wrong number of segments');
}
list($headb64, $bodyb64, $cryptob64) = $tks;
$headerRaw = static::urlsafeB64Decode($headb64);
if (null === ($header = static::jsonDecode($headerRaw))) {
throw new UnexpectedValueException('Invalid header encoding');
}
$payloadRaw = static::urlsafeB64Decode($bodyb64);
if (null === ($payload = static::jsonDecode($payloadRaw))) {
throw new UnexpectedValueException('Invalid claims encoding');
}
if (\is_array($payload)) {
// prevent PHP Fatal Error in edge-cases when payload is empty array
$payload = (object) $payload;
}
if (!$payload instanceof stdClass) {
throw new UnexpectedValueException('Payload must be a JSON object');
}
$sig = static::urlsafeB64Decode($cryptob64);
if (empty($header->alg)) {
throw new UnexpectedValueException('Empty algorithm');
}
if (empty(static::$supported_algs[$header->alg])) {
throw new UnexpectedValueException('Algorithm not supported');
}
$key = self::getKey($keyOrKeyArray, property_exists($header, 'kid') ? $header->kid : null);
// Check the algorithm
if (!self::constantTimeEquals($key->getAlgorithm(), $header->alg)) {
// See issue #351
throw new UnexpectedValueException('Incorrect key for this algorithm');
}
if ($header->alg === 'ES256' || $header->alg === 'ES384') {
// OpenSSL expects an ASN.1 DER sequence for ES256/ES384 signatures
$sig = self::signatureToDER($sig);
}
if (!self::verify("{$headb64}.{$bodyb64}", $sig, $key->getKeyMaterial(), $header->alg)) {
throw new SignatureInvalidException('Signature verification failed');
}
// Check the nbf if it is defined. This is the time that the
// token can actually be used. If it's not yet that time, abort.
if (isset($payload->nbf) && $payload->nbf > ($timestamp + static::$leeway)) {
throw new BeforeValidException(
'Cannot handle token prior to ' . \date(DateTime::ISO8601, $payload->nbf)
);
}
// Check that this token has been created before 'now'. This prevents
// using tokens that have been created for later use (and haven't
// correctly used the nbf claim).
if (isset($payload->iat) && $payload->iat > ($timestamp + static::$leeway)) {
throw new BeforeValidException(
'Cannot handle token prior to ' . \date(DateTime::ISO8601, $payload->iat)
);
}
// Check if this token has expired.
if (isset($payload->exp) && ($timestamp - static::$leeway) >= $payload->exp) {
throw new ExpiredException('Expired token');
}
return $payload;
}
/**
* Converts and signs a PHP array into a JWT string.
*
* @param array<mixed> $payload PHP array
* @param string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate $key The secret key.
* @param string $alg Supported algorithms are 'ES384','ES256', 'HS256', 'HS384',
* 'HS512', 'RS256', 'RS384', and 'RS512'
* @param string $keyId
* @param array<string, string> $head An array with header elements to attach
*
* @return string A signed JWT
*
* @uses jsonEncode
* @uses urlsafeB64Encode
*/
public static function encode(
array $payload,
$key,
string $alg,
string $keyId = null,
array $head = null
): string {
$header = ['typ' => 'JWT', 'alg' => $alg];
if ($keyId !== null) {
$header['kid'] = $keyId;
}
if (isset($head) && \is_array($head)) {
$header = \array_merge($head, $header);
}
$segments = [];
$segments[] = static::urlsafeB64Encode((string) static::jsonEncode($header));
$segments[] = static::urlsafeB64Encode((string) static::jsonEncode($payload));
$signing_input = \implode('.', $segments);
$signature = static::sign($signing_input, $key, $alg);
$segments[] = static::urlsafeB64Encode($signature);
return \implode('.', $segments);
}
/**
* Sign a string with a given key and algorithm.
*
* @param string $msg The message to sign
* @param string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate $key The secret key.
* @param string $alg Supported algorithms are 'ES384','ES256', 'HS256', 'HS384',
* 'HS512', 'RS256', 'RS384', and 'RS512'
*
* @return string An encrypted message
*
* @throws DomainException Unsupported algorithm or bad key was specified
*/
public static function sign(
string $msg,
$key,
string $alg
): string {
if (empty(static::$supported_algs[$alg])) {
throw new DomainException('Algorithm not supported');
}
list($function, $algorithm) = static::$supported_algs[$alg];
switch ($function) {
case 'hash_hmac':
if (!\is_string($key)) {
throw new InvalidArgumentException('key must be a string when using hmac');
}
return \hash_hmac($algorithm, $msg, $key, true);
case 'openssl':
$signature = '';
$success = \openssl_sign($msg, $signature, $key, $algorithm); // @phpstan-ignore-line
if (!$success) {
throw new DomainException('OpenSSL unable to sign data');
}
if ($alg === 'ES256') {
$signature = self::signatureFromDER($signature, 256);
} elseif ($alg === 'ES384') {
$signature = self::signatureFromDER($signature, 384);
}
return $signature;
case 'sodium_crypto':
if (!\function_exists('sodium_crypto_sign_detached')) {
throw new DomainException('libsodium is not available');
}
if (!\is_string($key)) {
throw new InvalidArgumentException('key must be a string when using EdDSA');
}
try {
// The last non-empty line is used as the key.
$lines = array_filter(explode("\n", $key));
$key = base64_decode((string) end($lines));
return sodium_crypto_sign_detached($msg, $key);
} catch (Exception $e) {
throw new DomainException($e->getMessage(), 0, $e);
}
}
throw new DomainException('Algorithm not supported');
}
/**
* Verify a signature with the message, key and method. Not all methods
* are symmetric, so we must have a separate verify and sign method.
*
* @param string $msg The original message (header and body)
* @param string $signature The original signature
* @param string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate $keyMaterial For HS*, a string key works. for RS*, must be an instance of OpenSSLAsymmetricKey
* @param string $alg The algorithm
*
* @return bool
*
* @throws DomainException Invalid Algorithm, bad key, or OpenSSL failure
*/
private static function verify(
string $msg,
string $signature,
$keyMaterial,
string $alg
): bool {
if (empty(static::$supported_algs[$alg])) {
throw new DomainException('Algorithm not supported');
}
list($function, $algorithm) = static::$supported_algs[$alg];
switch ($function) {
case 'openssl':
$success = \openssl_verify($msg, $signature, $keyMaterial, $algorithm); // @phpstan-ignore-line
if ($success === 1) {
return true;
}
if ($success === 0) {
return false;
}
// returns 1 on success, 0 on failure, -1 on error.
throw new DomainException(
'OpenSSL error: ' . \openssl_error_string()
);
case 'sodium_crypto':
if (!\function_exists('sodium_crypto_sign_verify_detached')) {
throw new DomainException('libsodium is not available');
}
if (!\is_string($keyMaterial)) {
throw new InvalidArgumentException('key must be a string when using EdDSA');
}
try {
// The last non-empty line is used as the key.
$lines = array_filter(explode("\n", $keyMaterial));
$key = base64_decode((string) end($lines));
return sodium_crypto_sign_verify_detached($signature, $msg, $key);
} catch (Exception $e) {
throw new DomainException($e->getMessage(), 0, $e);
}
case 'hash_hmac':
default:
if (!\is_string($keyMaterial)) {
throw new InvalidArgumentException('key must be a string when using hmac');
}
$hash = \hash_hmac($algorithm, $msg, $keyMaterial, true);
return self::constantTimeEquals($hash, $signature);
}
}
/**
* Decode a JSON string into a PHP object.
*
* @param string $input JSON string
*
* @return mixed The decoded JSON string
*
* @throws DomainException Provided string was invalid JSON
*/
public static function jsonDecode(string $input)
{
$obj = \json_decode($input, false, 512, JSON_BIGINT_AS_STRING);
if ($errno = \json_last_error()) {
self::handleJsonError($errno);
} elseif ($obj === null && $input !== 'null') {
throw new DomainException('Null result with non-null input');
}
return $obj;
}
/**
* Encode a PHP array into a JSON string.
*
* @param array<mixed> $input A PHP array
*
* @return string JSON representation of the PHP array
*
* @throws DomainException Provided object could not be encoded to valid JSON
*/
public static function jsonEncode(array $input): string
{
if (PHP_VERSION_ID >= 50400) {
$json = \json_encode($input, \JSON_UNESCAPED_SLASHES);
} else {
// PHP 5.3 only
$json = \json_encode($input);
}
if ($errno = \json_last_error()) {
self::handleJsonError($errno);
} elseif ($json === 'null' && $input !== null) {
throw new DomainException('Null result with non-null input');
}
if ($json === false) {
throw new DomainException('Provided object could not be encoded to valid JSON');
}
return $json;
}
/**
* Decode a string with URL-safe Base64.
*
* @param string $input A Base64 encoded string
*
* @return string A decoded string
*
* @throws InvalidArgumentException invalid base64 characters
*/
public static function urlsafeB64Decode(string $input): string
{
$remainder = \strlen($input) % 4;
if ($remainder) {
$padlen = 4 - $remainder;
$input .= \str_repeat('=', $padlen);
}
return \base64_decode(\strtr($input, '-_', '+/'));
}
/**
* Encode a string with URL-safe Base64.
*
* @param string $input The string you want encoded
*
* @return string The base64 encode of what you passed in
*/
public static function urlsafeB64Encode(string $input): string
{
return \str_replace('=', '', \strtr(\base64_encode($input), '+/', '-_'));
}
/**
* Determine if an algorithm has been provided for each Key
*
* @param Key|ArrayAccess<string,Key>|array<string,Key> $keyOrKeyArray
* @param string|null $kid
*
* @throws UnexpectedValueException
*
* @return Key
*/
private static function getKey(
$keyOrKeyArray,
?string $kid
): Key {
if ($keyOrKeyArray instanceof Key) {
return $keyOrKeyArray;
}
if (empty($kid)) {
throw new UnexpectedValueException('"kid" empty, unable to lookup correct key');
}
if ($keyOrKeyArray instanceof CachedKeySet) {
// Skip "isset" check, as this will automatically refresh if not set
return $keyOrKeyArray[$kid];
}
if (!isset($keyOrKeyArray[$kid])) {
throw new UnexpectedValueException('"kid" invalid, unable to lookup correct key');
}
return $keyOrKeyArray[$kid];
}
/**
* @param string $left The string of known length to compare against
* @param string $right The user-supplied string
* @return bool
*/
public static function constantTimeEquals(string $left, string $right): bool
{
if (\function_exists('hash_equals')) {
return \hash_equals($left, $right);
}
$len = \min(self::safeStrlen($left), self::safeStrlen($right));
$status = 0;
for ($i = 0; $i < $len; $i++) {
$status |= (\ord($left[$i]) ^ \ord($right[$i]));
}
$status |= (self::safeStrlen($left) ^ self::safeStrlen($right));
return ($status === 0);
}
/**
* Helper method to create a JSON error.
*
* @param int $errno An error number from json_last_error()
*
* @throws DomainException
*
* @return void
*/
private static function handleJsonError(int $errno): void
{
$messages = [
JSON_ERROR_DEPTH => 'Maximum stack depth exceeded',
JSON_ERROR_STATE_MISMATCH => 'Invalid or malformed JSON',
JSON_ERROR_CTRL_CHAR => 'Unexpected control character found',
JSON_ERROR_SYNTAX => 'Syntax error, malformed JSON',
JSON_ERROR_UTF8 => 'Malformed UTF-8 characters' //PHP >= 5.3.3
];
throw new DomainException(
isset($messages[$errno])
? $messages[$errno]
: 'Unknown JSON error: ' . $errno
);
}
/**
* Get the number of bytes in cryptographic strings.
*
* @param string $str
*
* @return int
*/
private static function safeStrlen(string $str): int
{
if (\function_exists('mb_strlen')) {
return \mb_strlen($str, '8bit');
}
return \strlen($str);
}
/**
* Convert an ECDSA signature to an ASN.1 DER sequence
*
* @param string $sig The ECDSA signature to convert
* @return string The encoded DER object
*/
private static function signatureToDER(string $sig): string
{
// Separate the signature into r-value and s-value
$length = max(1, (int) (\strlen($sig) / 2));
list($r, $s) = \str_split($sig, $length);
// Trim leading zeros
$r = \ltrim($r, "\x00");
$s = \ltrim($s, "\x00");
// Convert r-value and s-value from unsigned big-endian integers to
// signed two's complement
if (\ord($r[0]) > 0x7f) {
$r = "\x00" . $r;
}
if (\ord($s[0]) > 0x7f) {
$s = "\x00" . $s;
}
return self::encodeDER(
self::ASN1_SEQUENCE,
self::encodeDER(self::ASN1_INTEGER, $r) .
self::encodeDER(self::ASN1_INTEGER, $s)
);
}
/**
* Encodes a value into a DER object.
*
* @param int $type DER tag
* @param string $value the value to encode
*
* @return string the encoded object
*/
private static function encodeDER(int $type, string $value): string
{
$tag_header = 0;
if ($type === self::ASN1_SEQUENCE) {
$tag_header |= 0x20;
}
// Type
$der = \chr($tag_header | $type);
// Length
$der .= \chr(\strlen($value));
return $der . $value;
}
/**
* Encodes signature from a DER object.
*
* @param string $der binary signature in DER format
* @param int $keySize the number of bits in the key
*
* @return string the signature
*/
private static function signatureFromDER(string $der, int $keySize): string
{
// OpenSSL returns the ECDSA signatures as a binary ASN.1 DER SEQUENCE
list($offset, $_) = self::readDER($der);
list($offset, $r) = self::readDER($der, $offset);
list($offset, $s) = self::readDER($der, $offset);
// Convert r-value and s-value from signed two's compliment to unsigned
// big-endian integers
$r = \ltrim($r, "\x00");
$s = \ltrim($s, "\x00");
// Pad out r and s so that they are $keySize bits long
$r = \str_pad($r, $keySize / 8, "\x00", STR_PAD_LEFT);
$s = \str_pad($s, $keySize / 8, "\x00", STR_PAD_LEFT);
return $r . $s;
}
/**
* Reads binary DER-encoded data and decodes into a single object
*
* @param string $der the binary data in DER format
* @param int $offset the offset of the data stream containing the object
* to decode
*
* @return array{int, string|null} the new offset and the decoded object
*/
private static function readDER(string $der, int $offset = 0): array
{
$pos = $offset;
$size = \strlen($der);
$constructed = (\ord($der[$pos]) >> 5) & 0x01;
$type = \ord($der[$pos++]) & 0x1f;
// Length
$len = \ord($der[$pos++]);
if ($len & 0x80) {
$n = $len & 0x1f;
$len = 0;
while ($n-- && $pos < $size) {
$len = ($len << 8) | \ord($der[$pos++]);
}
}
// Value
if ($type === self::ASN1_BIT_STRING) {
$pos++; // Skip the first contents octet (padding indicator)
$data = \substr($der, $pos, $len - 1);
$pos += $len - 1;
} elseif (!$constructed) {
$data = \substr($der, $pos, $len);
$pos += $len;
} else {
$data = null;
}
return [$pos, $data];
}
}

64
src/Vendor/Firebase/JWT/Key.php vendored Normal file
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<?php
namespace Opf\Vendor\Firebase\JWT;
use InvalidArgumentException;
use OpenSSLAsymmetricKey;
use OpenSSLCertificate;
use TypeError;
class Key
{
/** @var string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate */
private $keyMaterial;
/** @var string */
private $algorithm;
/**
* @param string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate $keyMaterial
* @param string $algorithm
*/
public function __construct(
$keyMaterial,
string $algorithm
) {
if (
!\is_string($keyMaterial)
&& !$keyMaterial instanceof OpenSSLAsymmetricKey
&& !$keyMaterial instanceof OpenSSLCertificate
&& !\is_resource($keyMaterial)
) {
throw new TypeError('Key material must be a string, resource, or OpenSSLAsymmetricKey');
}
if (empty($keyMaterial)) {
throw new InvalidArgumentException('Key material must not be empty');
}
if (empty($algorithm)) {
throw new InvalidArgumentException('Algorithm must not be empty');
}
// TODO: Remove in PHP 8.0 in favor of class constructor property promotion
$this->keyMaterial = $keyMaterial;
$this->algorithm = $algorithm;
}
/**
* Return the algorithm valid for this key
*
* @return string
*/
public function getAlgorithm(): string
{
return $this->algorithm;
}
/**
* @return string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate
*/
public function getKeyMaterial()
{
return $this->keyMaterial;
}
}

7
src/Vendor/Firebase/JWT/SignatureInvalidException.php vendored Normal file
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<?php
namespace Opf\Vendor\Firebase\JWT;
class SignatureInvalidException extends \UnexpectedValueException
{
}