Current File : //www/varak.net/nextcloud.varak.net/nextcloud/3rdparty/web-auth/cose-lib/src/Key/Key.php
<?php
declare(strict_types=1);
namespace Cose\Key;
use InvalidArgumentException;
use function array_key_exists;
class Key
{
public const TYPE = 1;
public const TYPE_OKP = 1;
public const TYPE_EC2 = 2;
public const TYPE_RSA = 3;
public const TYPE_OCT = 4;
public const TYPE_NAME_OKP = 'OKP';
public const TYPE_NAME_EC2 = 'EC';
public const TYPE_NAME_RSA = 'RSA';
public const TYPE_NAME_OCT = 'oct';
public const KID = 2;
public const ALG = 3;
public const KEY_OPS = 4;
public const BASE_IV = 5;
/**
* @var array<int|string, mixed>
*/
private readonly array $data;
/**
* @param array<int|string, mixed> $data
*/
public function __construct(array $data)
{
if (! array_key_exists(self::TYPE, $data)) {
throw new InvalidArgumentException('Invalid key: the type is not defined');
}
$this->data = $data;
}
/**
* @param array<int|string, mixed> $data
*/
public static function create(array $data): self
{
return new self($data);
}
/**
* @param array<int, mixed> $data
*/
public static function createFromData(array $data): self
{
if (! array_key_exists(self::TYPE, $data)) {
throw new InvalidArgumentException('Invalid key: the type is not defined');
}
return match ($data[self::TYPE]) {
'1' => new OkpKey($data),
'2' => new Ec2Key($data),
'3' => new RsaKey($data),
'4' => new SymmetricKey($data),
default => self::create($data),
};
}
public function type(): int|string
{
return $this->data[self::TYPE];
}
public function alg(): int
{
return (int) $this->get(self::ALG);
}
/**
* @return array<int|string, mixed>
*/
public function getData(): array
{
return $this->data;
}
public function has(int|string $key): bool
{
return array_key_exists($key, $this->data);
}
public function get(int|string $key): mixed
{
if (! array_key_exists($key, $this->data)) {
throw new InvalidArgumentException(sprintf('The key has no data at index %d', $key));
}
return $this->data[$key];
}
}
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