Файловый менеджер

Файловый менеджер - Редактировать - /home/pimjdymy/public_html/safrandsi/vendor/web-auth/cose-lib/src/Key/Ec2Key.php

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<?php declare(strict_types=1); namespace Cose\Key; use InvalidArgumentException; use SpomkyLabs\Pki\ASN1\Type\Constructed\Sequence; use SpomkyLabs\Pki\ASN1\Type\Primitive\BitString; use SpomkyLabs\Pki\ASN1\Type\Primitive\Integer; use SpomkyLabs\Pki\ASN1\Type\Primitive\ObjectIdentifier; use SpomkyLabs\Pki\ASN1\Type\Primitive\OctetString; use SpomkyLabs\Pki\ASN1\Type\Tagged\ExplicitlyTaggedType; use function array_key_exists; use function in_array; use function is_int; use function strlen; /** * @final * @see \Cose\Tests\Key\Ec2KeyTest / class Ec2Key extends Key { final public const CURVE_P256 = 1; final public const CURVE_P256K = 8; final public const CURVE_P384 = 2; final public const CURVE_P521 = 3; final public const CURVE_NAME_P256 = 'P-256'; final public const CURVE_NAME_P256K = 'P-256K'; final public const CURVE_NAME_P384 = 'P-384'; final public const CURVE_NAME_P521 = 'P-521'; final public const DATA_CURVE = -1; final public const DATA_X = -2; final public const DATA_Y = -3; final public const DATA_D = -4; private const SUPPORTED_CURVES_INT = [self::CURVE_P256, self::CURVE_P256K, self::CURVE_P384, self::CURVE_P521]; private const SUPPORTED_CURVES_NAMES = [ self::CURVE_NAME_P256, self::CURVE_NAME_P256K, self::CURVE_NAME_P384, self::CURVE_NAME_P521, ]; private const NAMED_CURVE_OID = [ self::CURVE_P256 => '1.2.840.10045.3.1.7', // NIST P-256 / secp256r1 self::CURVE_P256K => '1.3.132.0.10', // NIST P-256K / secp256k1 self::CURVE_P384 => '1.3.132.0.34', // NIST P-384 / secp384r1 self::CURVE_P521 => '1.3.132.0.35', // NIST P-521 / secp521r1 ]; private const CURVE_KEY_LENGTH = [ self::CURVE_P256 => 32, self::CURVE_P256K => 32, self::CURVE_P384 => 48, self::CURVE_P521 => 66, self::CURVE_NAME_P256 => 32, self::CURVE_NAME_P256K => 32, self::CURVE_NAME_P384 => 48, self::CURVE_NAME_P521 => 66, ]; /* * @param array<int\|string, mixed> $data / public function __construct(array $data) { foreach ([self::DATA_CURVE, self::TYPE] as $key) { if (is_numeric($data[$key])) { $data[$key] = (int) $data[$key]; } } parent::__construct($data); if ($data[self::TYPE] !== self::TYPE_EC2 && $data[self::TYPE] !== self::TYPE_NAME_EC2) { throw new InvalidArgumentException('Invalid EC2 key. The key type does not correspond to an EC2 key'); } if (! isset($data[self::DATA_CURVE], $data[self::DATA_X], $data[self::DATA_Y])) { throw new InvalidArgumentException('Invalid EC2 key. The curve or the "x/y" coordinates are missing'); } if (strlen((string) $data[self::DATA_X]) !== self::CURVE_KEY_LENGTH[$data[self::DATA_CURVE]]) { throw new InvalidArgumentException('Invalid length for x coordinate'); } if (strlen((string) $data[self::DATA_Y]) !== self::CURVE_KEY_LENGTH[$data[self::DATA_CURVE]]) { throw new InvalidArgumentException('Invalid length for y coordinate'); } if (is_int($data[self::DATA_CURVE])) { if (! in_array($data[self::DATA_CURVE], self::SUPPORTED_CURVES_INT, true)) { throw new InvalidArgumentException('The curve is not supported'); } } elseif (! in_array($data[self::DATA_CURVE], self::SUPPORTED_CURVES_NAMES, true)) { throw new InvalidArgumentException('The curve is not supported'); } } /* * @param array<int\|string, mixed> $data */ public static function create(array $data): self { return new self($data); } public function toPublic(): self { $data = $this->getData(); unset($data[self::DATA_D]); return new self($data); } public function x(): string { return $this->get(self::DATA_X); } public function y(): string { return $this->get(self::DATA_Y); } public function isPrivate(): bool { return array_key_exists(self::DATA_D, $this->getData()); } public function d(): string { if (! $this->isPrivate()) { throw new InvalidArgumentException('The key is not private.'); } return $this->get(self::DATA_D); } public function curve(): int\|string { return $this->get(self::DATA_CURVE); } public function asPEM(): string { if ($this->isPrivate()) { $der = Sequence::create( Integer::create(1), OctetString::create($this->d()), ExplicitlyTaggedType::create(0, ObjectIdentifier::create($this->getCurveOid())), ExplicitlyTaggedType::create(1, BitString::create($this->getUncompressedCoordinates())), ); return $this->pem('EC PRIVATE KEY', $der->toDER()); } $der = Sequence::create( Sequence::create( ObjectIdentifier::create('1.2.840.10045.2.1'), ObjectIdentifier::create($this->getCurveOid()) ), BitString::create($this->getUncompressedCoordinates()) ); return $this->pem('PUBLIC KEY', $der->toDER()); } public function getUncompressedCoordinates(): string { return "\x04" . $this->x() . $this->y(); } private function getCurveOid(): string { return self::NAMED_CURVE_OID[$this->curve()]; } private function pem(string $type, string $der): string { return sprintf("-----BEGIN %s-----\n", strtoupper($type)) . chunk_split(base64_encode($der), 64, "\n") . sprintf("-----END %s-----\n", strtoupper($type)); } }

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