<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2021 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace Webauthn\AttestationStatement;
use function array_key_exists;
use Assert\Assertion;
use JsonSerializable;
use function Safe\sprintf;
use Webauthn\TrustPath\TrustPath;
use Webauthn\TrustPath\TrustPathLoader;
class AttestationStatement implements JsonSerializable
{
public const TYPE_NONE = 'none';
public const TYPE_BASIC = 'basic';
public const TYPE_SELF = 'self';
public const TYPE_ATTCA = 'attca';
public const TYPE_ECDAA = 'ecdaa';
public const TYPE_ANONCA = 'anonca';
/**
* @var string
*/
private $fmt;
/**
* @var mixed[]
*/
private $attStmt;
/**
* @var TrustPath
*/
private $trustPath;
/**
* @var string
*/
private $type;
/**
* @param mixed[] $attStmt
*/
public function __construct(string $fmt, array $attStmt, string $type, TrustPath $trustPath)
{
$this->fmt = $fmt;
$this->attStmt = $attStmt;
$this->type = $type;
$this->trustPath = $trustPath;
}
/**
* @param mixed[] $attStmt
*/
public static function createNone(string $fmt, array $attStmt, TrustPath $trustPath): self
{
return new self($fmt, $attStmt, self::TYPE_NONE, $trustPath);
}
/**
* @param mixed[] $attStmt
*/
public static function createBasic(string $fmt, array $attStmt, TrustPath $trustPath): self
{
return new self($fmt, $attStmt, self::TYPE_BASIC, $trustPath);
}
/**
* @param mixed[] $attStmt
*/
public static function createSelf(string $fmt, array $attStmt, TrustPath $trustPath): self
{
return new self($fmt, $attStmt, self::TYPE_SELF, $trustPath);
}
/**
* @param mixed[] $attStmt
*/
public static function createAttCA(string $fmt, array $attStmt, TrustPath $trustPath): self
{
return new self($fmt, $attStmt, self::TYPE_ATTCA, $trustPath);
}
/**
* @param mixed[] $attStmt
*/
public static function createEcdaa(string $fmt, array $attStmt, TrustPath $trustPath): self
{
return new self($fmt, $attStmt, self::TYPE_ECDAA, $trustPath);
}
public static function createAnonymizationCA(string $fmt, array $attStmt, TrustPath $trustPath): self
{
return new self($fmt, $attStmt, self::TYPE_ANONCA, $trustPath);
}
public function getFmt(): string
{
return $this->fmt;
}
/**
* @return mixed[]
*/
public function getAttStmt(): array
{
return $this->attStmt;
}
public function has(string $key): bool
{
return array_key_exists($key, $this->attStmt);
}
/**
* @return mixed
*/
public function get(string $key)
{
Assertion::true($this->has($key), sprintf('The attestation statement has no key "%s".', $key));
return $this->attStmt[$key];
}
public function getTrustPath(): TrustPath
{
return $this->trustPath;
}
public function getType(): string
{
return $this->type;
}
/**
* @param mixed[] $data
*/
public static function createFromArray(array $data): self
{
foreach (['fmt', 'attStmt', 'trustPath', 'type'] as $key) {
Assertion::keyExists($data, $key, sprintf('The key "%s" is missing', $key));
}
return new self(
$data['fmt'],
$data['attStmt'],
$data['type'],
TrustPathLoader::loadTrustPath($data['trustPath'])
);
}
/**
* @return mixed[]
*/
public function jsonSerialize(): array
{
return [
'fmt' => $this->fmt,
'attStmt' => $this->attStmt,
'trustPath' => $this->trustPath->jsonSerialize(),
'type' => $this->type,
];
}
}