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vendor/lexik/jwt-authentication-bundle/Services/KeyLoader/RawKeyLoader.php

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+<?php
+
+namespace Lexik\Bundle\JWTAuthenticationBundle\Services\KeyLoader;
+
+/**
+ * Reads crypto keys.
+ *
+ * @author Robin Chalas <robin.chalas@gmail.com>
+ */
+class RawKeyLoader extends AbstractKeyLoader implements KeyDumperInterface
+{
+    /**
+     * @param string $type
+     *
+     * @return string
+     *
+     * @throws \RuntimeException If the key cannot be read
+     */
+    public function loadKey($type)
+    {
+        if (!in_array($type, [self::TYPE_PUBLIC, self::TYPE_PRIVATE])) {
+            throw new \InvalidArgumentException(sprintf('The key type must be "public" or "private", "%s" given.', $type));
+        }
+
+        if (self::TYPE_PUBLIC === $type) {
+            return $this->dumpKey();
+        }
+
+        return $this->getSigningKey();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function dumpKey()
+    {
+        if ($publicKey = $this->getPublicKey()) {
+            return $publicKey;
+        }
+
+        $signingKey = $this->getSigningKey();
+
+        // no public key provided, compute it from signing key
+        try {
+            $publicKey = openssl_pkey_get_details(openssl_pkey_get_private($signingKey, $this->getPassphrase()))['key'];
+        } catch (\Throwable $e) {
+            throw new \RuntimeException('Secret key either does not exist, is not readable or is invalid. Did you correctly set the "lexik_jwt_authentication.secret_key" config option?');
+        }
+
+        return $publicKey;
+    }
+}