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application/Espo/Core/Authentication/Jwt/Keys/Rsa.php

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+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\Authentication\Jwt\Keys;
+
+use Espo\Core\Authentication\Jwt\Key;
+use UnexpectedValueException;
+use stdClass;
+
+/**
+ * Immutable.
+ */
+class Rsa implements Key
+{
+    private string $kid;
+    private string $kty;
+    private ?string $alg;
+    private string $n;
+    private string $e;
+
+    private function __construct(stdClass $raw)
+    {
+        $kid = $raw->kid ?? null;
+        $kty = $raw->kty ?? null;
+        $alg = $raw->alg ?? null;
+        $n = $raw->n ?? null;
+        $e = $raw->e ?? null;
+
+        if ($kid === null || $kty === null) {
+            throw new UnexpectedValueException("Bad JWK value.");
+        }
+
+        if ($n === null || $e === null) {
+            throw new UnexpectedValueException("Bad JWK RSE key. No `n` or `e` values.");
+        }
+
+        $this->kid = $kid;
+        $this->kty = $kty;
+        $this->alg = $alg;
+        $this->n = $n;
+        $this->e = $e;
+    }
+
+    public static function fromRaw(stdClass $raw): self
+    {
+        return new self($raw);
+    }
+
+    public function getKid(): string
+    {
+        return $this->kid;
+    }
+
+    public function getKty(): string
+    {
+        return $this->kty;
+    }
+
+    public function getAlg(): ?string
+    {
+        return $this->alg;
+    }
+
+    public function getN(): string
+    {
+        return $this->n;
+    }
+
+    public function getE(): string
+    {
+        return $this->e;
+    }
+}