File Content: Sha512.php <?php declare (strict_types=1); namespace PleskGrafana\Lcobucci\JWT\Signer\Ecdsa; use PleskGrafana\Lcobucci\JWT\Signer\Ecdsa; use const OPENSSL_ALGO_SHA512; final class Sha512 extends Ecdsa { public function algorithmId() : string { return 'ES512'; } public function algorithm() : int { return OPENSSL_ALGO_SHA512; } public function pointLength() : int { return 132; } public function expectedKeyLength() : int { // ES512 means ECDSA using P-521 and SHA-512. // The key size is indeed 521 bits. return 521; } } Submit