1 files changed, 69 insertions, 0 deletions
diff --git a/vendor/phpseclib/phpseclib/phpseclib/Crypt/Common/Formats/Keys/JWK.php b/vendor/phpseclib/phpseclib/phpseclib/Crypt/Common/Formats/Keys/JWK.php
new file mode 100644
index 0000000..4c761b8
--- /dev/null
+++ b/vendor/phpseclib/phpseclib/phpseclib/Crypt/Common/Formats/Keys/JWK.php
@@ -0,0 +1,69 @@
+<?php
+
+/**
+ * JSON Web Key (RFC7517) Handler
+ *
+ * PHP version 5
+ *
+ * @author    Jim Wigginton <[email protected]>
+ * @copyright 2015 Jim Wigginton
+ * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
+ * @link      http://phpseclib.sourceforge.net
+ */
+
+namespace phpseclib3\Crypt\Common\Formats\Keys;
+
+use phpseclib3\Common\Functions\Strings;
+
+/**
+ * JSON Web Key Formatted Key Handler
+ *
+ * @author  Jim Wigginton <[email protected]>
+ */
+abstract class JWK
+{
+    /**
+     * Break a public or private key down into its constituent components
+     *
+     * @param string $key
+     * @param string $password
+     * @return array
+     */
+    public static function load($key, $password = '')
+    {
+        if (!Strings::is_stringable($key)) {
+            throw new \UnexpectedValueException('Key should be a string - not a ' . gettype($key));
+        }
+
+        $key = preg_replace('#\s#', '', $key); // remove whitespace
+
+        if (PHP_VERSION_ID >= 73000) {
+            $key = json_decode($key, null, 512, JSON_THROW_ON_ERROR);
+        } else {
+            $key = json_decode($key);
+            if (!$key) {
+                throw new \RuntimeException('Unable to decode JSON');
+            }
+        }
+
+        if (isset($key->kty)) {
+            return $key;
+        }
+
+        if (count($key->keys) != 1) {
+            throw new \RuntimeException('Although the JWK key format supports multiple keys phpseclib does not');
+        }
+
+        return $key->keys[0];
+    }
+
+    /**
+     * Wrap a key appropriately
+     *
+     * @return string
+     */
+    protected static function wrapKey(array $key, array $options)
+    {
+        return json_encode(['keys' => [$key + $options]]);
+    }
+}