49 lines
1.5 KiB
Swift
49 lines
1.5 KiB
Swift
//
|
|
// OpenVPN.swift
|
|
// TunnelKit
|
|
//
|
|
// Created by Davide De Rosa on 5/19/19.
|
|
// Copyright (c) 2021 Davide De Rosa. All rights reserved.
|
|
//
|
|
// https://github.com/passepartoutvpn
|
|
//
|
|
// This file is part of TunnelKit.
|
|
//
|
|
// TunnelKit is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// TunnelKit is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with TunnelKit. If not, see <http://www.gnu.org/licenses/>.
|
|
//
|
|
|
|
import Foundation
|
|
import __TunnelKitCore
|
|
import __TunnelKitOpenVPN
|
|
|
|
/// Container for OpenVPN classes.
|
|
public class OpenVPN {
|
|
|
|
/**
|
|
Initializes the PRNG. Must be issued before using `OpenVPNSession`.
|
|
|
|
- Parameter seedLength: The length in bytes of the pseudorandom seed that will feed the PRNG.
|
|
*/
|
|
public static func prepareRandomNumberGenerator(seedLength: Int) -> Bool {
|
|
let seed: ZeroingData
|
|
do {
|
|
seed = try SecureRandom.safeData(length: seedLength)
|
|
} catch {
|
|
return false
|
|
}
|
|
return CryptoBox.preparePRNG(withSeed: seed.bytes, length: seed.count)
|
|
}
|
|
|
|
}
|