69 lines
1.9 KiB
Swift
69 lines
1.9 KiB
Swift
// SPDX-License-Identifier: MIT
|
|
// Copyright © 2018 WireGuard LLC. All Rights Reserved.
|
|
|
|
import Foundation
|
|
|
|
@available(OSX 10.14, iOS 12.0, *)
|
|
final class TunnelConfiguration: Codable {
|
|
var interface: InterfaceConfiguration
|
|
let peers: [PeerConfiguration]
|
|
|
|
static let keyLength: Int = 32
|
|
|
|
init(interface: InterfaceConfiguration, peers: [PeerConfiguration]) {
|
|
self.interface = interface
|
|
self.peers = peers
|
|
|
|
let peerPublicKeysArray = peers.map { $0.publicKey }
|
|
let peerPublicKeysSet = Set<Data>(peerPublicKeysArray)
|
|
if peerPublicKeysArray.count != peerPublicKeysSet.count {
|
|
fatalError("Two or more peers cannot have the same public key")
|
|
}
|
|
}
|
|
}
|
|
|
|
@available(OSX 10.14, iOS 12.0, *)
|
|
struct InterfaceConfiguration: Codable {
|
|
var name: String
|
|
var privateKey: Data
|
|
var addresses = [IPAddressRange]()
|
|
var listenPort: UInt16?
|
|
var mtu: UInt16?
|
|
var dns = [DNSServer]()
|
|
|
|
init(name: String, privateKey: Data) {
|
|
self.name = name
|
|
self.privateKey = privateKey
|
|
if name.isEmpty {
|
|
fatalError("Empty name")
|
|
}
|
|
if privateKey.count != TunnelConfiguration.keyLength {
|
|
fatalError("Invalid private key")
|
|
}
|
|
}
|
|
}
|
|
|
|
@available(OSX 10.14, iOS 12.0, *)
|
|
struct PeerConfiguration: Codable {
|
|
var publicKey: Data
|
|
var preSharedKey: Data? {
|
|
didSet(value) {
|
|
if let value = value {
|
|
if value.count != TunnelConfiguration.keyLength {
|
|
fatalError("Invalid preshared key")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
var allowedIPs = [IPAddressRange]()
|
|
var endpoint: Endpoint?
|
|
var persistentKeepAlive: UInt16?
|
|
|
|
init(publicKey: Data) {
|
|
self.publicKey = publicKey
|
|
if publicKey.count != TunnelConfiguration.keyLength {
|
|
fatalError("Invalid public key")
|
|
}
|
|
}
|
|
}
|