Show public key on interface. Do not generate public key on peer on generate. Add public key copy buttons.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-09-16 22:38:32 +02:00
parent c863adce85
commit 8326735fcb
4 changed files with 241 additions and 225 deletions
@@ -10,6 +10,20 @@ import Foundation

 extension Interface {

+    var publicKey: String? {
+        if let privateKeyString = privateKey, let privateKey = Data(base64Encoded: privateKeyString) {
+            var publicKey = Data(count: 32)
+            privateKey.withUnsafeBytes({ (privateKeyBytes) -> Void in
+                publicKey.withUnsafeMutableBytes({ (mutableBytes) -> Void in
+                    curve25519_derive_public_key(mutableBytes, privateKeyBytes)
+                })
+            })
+            return publicKey.base64EncodedString()
+        } else {
+            return nil
+        }
+    }
+
    func validate() throws {
        guard let privateKey = privateKey, !privateKey.isEmpty else {
            throw InterfaceValidationError.emptyPrivateKey