Introduce JWK suite

Author: cicnavi

src/Codebooks/JwtTypesEnum.php

@@ -8,6 +8,7 @@ enum JwtTypesEnum: string
 {
     case EntityStatementJwt = 'entity-statement+jwt';
     case JwkSetJwt = 'jwk-set+jwt';
+    case Jwt = 'JWT';
     case TrustMarkJwt = 'trust-mark+jwt';
     case TrustMarkDelegationJwt = 'trust-mark-delegation+jwt';
 }

src/Federation/Factories/EntityStatementFactory.php

@@ -5,6 +5,8 @@
 namespace SimpleSAML\OpenID\Federation\Factories;
 
 use SimpleSAML\OpenID\Algorithms\SignatureAlgorithmEnum;
+use SimpleSAML\OpenID\Codebooks\ClaimsEnum;
+use SimpleSAML\OpenID\Codebooks\JwtTypesEnum;
 use SimpleSAML\OpenID\Federation\EntityStatement;
 use SimpleSAML\OpenID\Jwk\JwkDecorator;
 use SimpleSAML\OpenID\Jws\Factories\ParsedJwsFactory;
@@ -39,6 +41,11 @@ public function fromData(
         array $payload,
         array $header,
     ): EntityStatement {
+
+        if (!array_key_exists(ClaimsEnum::Typ->value, $header)) {
+            $header[ClaimsEnum::Typ->value] = JwtTypesEnum::EntityStatementJwt->value;
+        }
+
         return new EntityStatement(
             $this->jwsDecoratorBuilder->fromData(
                 $signingKey,

src/Jwk.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SimpleSAML\OpenID;
+
+use Psr\Log\LoggerInterface;
+use SimpleSAML\OpenID\Jwk\Factories\JwkDecoratorFactory;
+
+class Jwk
+{
+    protected ?JwkDecoratorFactory $jwkDecoratorFactory = null;
+
+    public function __construct(
+        protected readonly ?LoggerInterface $logger = null,
+    ) {
+    }
+
+    public function jwkDecoratorFactory(): JwkDecoratorFactory
+    {
+        return $this->jwkDecoratorFactory ??= new JwkDecoratorFactory();
+    }
+}