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//
// KeychainClass.swift
// MullvadVPN
//
// Created by pronebird on 24/04/2020.
// Copyright © 2020 Mullvad VPN AB. All rights reserved.
//
import Foundation
import Security
extension Keychain {
enum KeychainClass: RawRepresentable, CaseIterable, KeychainAttributeDecodable, KeychainAttributeEncodable {
case genericPassword
case internetPassword
var rawValue: CFString {
switch self {
case .genericPassword:
return kSecClassGenericPassword
case .internetPassword:
return kSecClassInternetPassword
}
}
init?(rawValue: CFString) {
let maybeCase = Self.allCases.first { $0.rawValue == rawValue }
if let maybeCase = maybeCase {
self = maybeCase
} else {
return nil
}
}
init?(attributes: [CFString: Any]) {
if let rawValue = attributes[kSecClass] as? String {
self.init(rawValue: rawValue as CFString)
} else {
return nil
}
}
func updateKeychainAttributes(in attributes: inout [CFString : Any]) {
attributes[kSecClass] = rawValue
}
}
}
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