File "SignatureConverter.php"
Full Path: /var/www/laravel_filter/vendor/lcobucci/jwt/src/Signer/Ecdsa/SignatureConverter.php
File size: 1.01 KB
MIME-type: text/x-php
Charset: utf-8
<?php
declare(strict_types=1);
namespace Lcobucci\JWT\Signer\Ecdsa;
/**
* Manipulates the result of a ECDSA signature (points R and S) according to the
* JWA specs.
*
* OpenSSL creates a signature using the ASN.1 format and, according the JWA specs,
* the signature for JWTs must be the concatenated values of points R and S (in
* big-endian octet order).
*
* @internal
*
* @see https://tools.ietf.org/html/rfc7518#page-9
* @see https://en.wikipedia.org/wiki/Abstract_Syntax_Notation_One
*/
interface SignatureConverter
{
/**
* Converts the signature generated by OpenSSL into what JWA defines
*
* @throws ConversionFailed When there was an issue during the format conversion.
*/
public function fromAsn1(string $signature, int $length): string;
/**
* Converts the JWA signature into something OpenSSL understands
*
* @throws ConversionFailed When there was an issue during the format conversion.
*/
public function toAsn1(string $points, int $length): string;
}