first commit

libraries/vendor/lcobucci/jwt/src/Signer/Ecdsa/Sha256.php

@@ -0,0 +1,31 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Signer\Ecdsa;
+
+use Lcobucci\JWT\Signer\Ecdsa;
+
+use const OPENSSL_ALGO_SHA256;
+
+final class Sha256 extends Ecdsa
+{
+    public function algorithmId(): string
+    {
+        return 'ES256';
+    }
+
+    public function algorithm(): int
+    {
+        return OPENSSL_ALGO_SHA256;
+    }
+
+    public function pointLength(): int
+    {
+        return 64;
+    }
+
+    public function expectedKeyLength(): int
+    {
+        return 256;
+    }
+}