1 files changed, 75 insertions, 0 deletions
diff --git a/vendor/phpseclib/phpseclib/phpseclib/Crypt/DH/PrivateKey.php b/vendor/phpseclib/phpseclib/phpseclib/Crypt/DH/PrivateKey.php
new file mode 100644
index 0000000..737781f
--- /dev/null
+++ b/vendor/phpseclib/phpseclib/phpseclib/Crypt/DH/PrivateKey.php
@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * DH Private Key
+ *
+ * @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\DH;
+
+use phpseclib3\Crypt\Common;
+use phpseclib3\Crypt\DH;
+
+/**
+ * DH Private Key
+ *
+ * @author  Jim Wigginton <[email protected]>
+ */
+final class PrivateKey extends DH
+{
+    use Common\Traits\PasswordProtected;
+
+    /**
+     * Private Key
+     *
+     * @var \phpseclib3\Math\BigInteger
+     */
+    protected $privateKey;
+
+    /**
+     * Public Key
+     *
+     * @var \phpseclib3\Math\BigInteger
+     */
+    protected $publicKey;
+
+    /**
+     * Returns the public key
+     *
+     * @return DH\PublicKey
+     */
+    public function getPublicKey()
+    {
+        $type = self::validatePlugin('Keys', 'PKCS8', 'savePublicKey');
+
+        if (!isset($this->publicKey)) {
+            $this->publicKey = $this->base->powMod($this->privateKey, $this->prime);
+        }
+
+        $key = $type::savePublicKey($this->prime, $this->base, $this->publicKey);
+
+        return DH::loadFormat('PKCS8', $key);
+    }
+
+    /**
+     * Returns the private key
+     *
+     * @param string $type
+     * @param array $options optional
+     * @return string
+     */
+    public function toString($type, array $options = [])
+    {
+        $type = self::validatePlugin('Keys', $type, 'savePrivateKey');
+
+        if (!isset($this->publicKey)) {
+            $this->publicKey = $this->base->powMod($this->privateKey, $this->prime);
+        }
+
+        return $type::savePrivateKey($this->prime, $this->base, $this->privateKey, $this->publicKey, $this->password, $options);
+    }
+}