Model: Move InterfaceConfiguration.publicKey to Curve25519.swift

The code for public key calculation need not be shared with the extension

Signed-off-by: Roopesh Chander <roop@roopc.net>

1 files changed, 6 insertions, 0 deletions

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)
+    }
+}