From 2afb2244ff978aef0004d28d575ddad1bbb79793 Mon Sep 17 00:00:00 2001
From: Roopesh Chander <roop@roopc.net>
Date: Thu, 8 Nov 2018 14:48:16 +0530
Subject: [PATCH] Model: Move InterfaceConfiguration.publicKey to
 Curve25519.swift

The code for public key calculation need not be shared with the extension
---
 WireGuard/Shared/Model/Configuration.swift  | 4 ----
 WireGuard/WireGuard/Crypto/Curve25519.swift | 6 ++++++
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/WireGuard/Shared/Model/Configuration.swift b/WireGuard/Shared/Model/Configuration.swift
index 2df363b..cbe4271 100644
--- a/WireGuard/Shared/Model/Configuration.swift
+++ b/WireGuard/Shared/Model/Configuration.swift
@@ -21,10 +21,6 @@ struct InterfaceConfiguration: Codable {
     var mtu: UInt16?
     var dns: [DNSServer] = []
 
-    var publicKey: Data {
-        return Curve25519.generatePublicKey(fromPrivateKey: privateKey)
-    }
-
     init(name: String, privateKey: Data) {
         self.name = name
         self.privateKey = privateKey
diff --git a/WireGuard/WireGuard/Crypto/Curve25519.swift b/WireGuard/WireGuard/Crypto/Curve25519.swift
index e0f9c0f..84c35d3 100644
--- a/WireGuard/WireGuard/Crypto/Curve25519.swift
+++ b/WireGuard/WireGuard/Crypto/Curve25519.swift
@@ -25,3 +25,9 @@ struct Curve25519 {
         return publicKey
     }
 }
+
+extension InterfaceConfiguration {
+    var publicKey: Data {
+        return Curve25519.generatePublicKey(fromPrivateKey: privateKey)
+    }
+}