From d82e7042a6faa6291e4e0c102b9cb27710ab5833 Mon Sep 17 00:00:00 2001
From: netkas <netkas@n64.cc>
Date: Tue, 11 Feb 2025 14:50:57 -0500
Subject: [PATCH] Added client method createSignature

---
 src/Socialbox/SocialClient.php | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/Socialbox/SocialClient.php b/src/Socialbox/SocialClient.php
index 2d19b77..e05b80c 100644
--- a/src/Socialbox/SocialClient.php
+++ b/src/Socialbox/SocialClient.php
@@ -16,6 +16,7 @@
     use Socialbox\Exceptions\ResolutionException;
     use Socialbox\Exceptions\RpcException;
     use Socialbox\Objects\Client\ExportedSession;
+    use Socialbox\Objects\Client\SignatureKeyPair;
     use Socialbox\Objects\PeerAddress;
     use Socialbox\Objects\RpcRequest;
     use Socialbox\Objects\Standard\Contact;
@@ -44,6 +45,35 @@
             parent::__construct($identifiedAs, $server, $exportedSession);
         }
 
+        /**
+         * Create a new signing keypair, sends it to the server and saves it locally with the session so that the client
+         * can use the SigningKey pair for signing and verifying signatures in the future.
+         *
+         * This is not a server-side operation, the server only stores the public key and associates it with the peer's
+         * profile. The private key is stored locally and is never sent to the server.
+         *
+         * @param string|null $name Optional. The name of the signature
+         * @param int|null $expires Optional. The Unix timestamp of the expiration time
+         * @return string The UUID of the signature
+         * @throws CryptographyException Thrown if there was an error while generating the signing key pair
+         * @throws RpcException Thrown if there was an error with the RPC request
+         */
+        public function createSignature(?string $name=null, ?int $expires=null): string
+        {
+            $signature = Cryptography::generateSigningKeyPair();
+            $uuid = $this->settingsAddSignature($signature->getPublicKey(), $name, $expires);
+
+            $this->addSigningKey(new SignatureKeyPair([
+                'uuid' => $uuid,
+                'name' => $name,
+                'public_key' => $signature->getPublicKey(),
+                'private_key' => $signature->getPrivateKey(),
+                'expires' => $expires
+            ]));
+
+            return $uuid;
+        }
+
         /**
          * Adds a new peer to the AddressBook, returns True upon success or False if the contact already exists in
          * the address book.