Файловый менеджер

Файловый менеджер - Редактировать - /home/pimjdymy/public_html/safrandsi/vendor/web-auth/cose-lib/src/Algorithm/Signature/ECDSA/ECDSA.php

Назад
<?php declare(strict_types=1); namespace Cose\Algorithm\Signature\ECDSA; use Cose\Algorithm\Signature\Signature; use Cose\Key\Ec2Key; use Cose\Key\Key; use InvalidArgumentException; use function openssl_sign; use function openssl_verify; /** * @see \Cose\Tests\Algorithm\Signature\ECDSA\ECDSATest */ abstract class ECDSA implements Signature { public function sign(string $data, Key $key): string { $key = $this->handleKey($key); openssl_sign($data, $signature, $key->asPEM(), $this->getHashAlgorithm()); return ECSignature::fromAsn1($signature, $this->getSignaturePartLength()); } public function verify(string $data, Key $key, string $signature): bool { $key = $this->handleKey($key); $publicKey = $key->toPublic(); $signature = ECSignature::toAsn1($signature, $this->getSignaturePartLength()); return openssl_verify($data, $signature, $publicKey->asPEM(), $this->getHashAlgorithm()) === 1; } abstract protected function getCurve(): int; abstract protected function getHashAlgorithm(): int; abstract protected function getSignaturePartLength(): int; private function handleKey(Key $key): Ec2Key { $key = Ec2Key::create($key->getData()); if ($key->curve() !== $this->getCurve()) { throw new InvalidArgumentException('This key cannot be used with this algorithm'); } return $key; } }

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