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Basic FIDO reset functionality implemented for NFC keys.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /* | ||
| * Copyright (C) 2022 Yubico. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| import Foundation | ||
|
|
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| class FIDOResetViewModel: ObservableObject { | ||
|
|
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| @Published var state: ResetState = .ready | ||
|
|
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| enum ResetState: Equatable { | ||
| case ready, success, error(String) | ||
| } | ||
|
|
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| private let connection = Connection() | ||
|
|
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| func reset() { | ||
| connection.startConnection { connection in | ||
| connection.fido2Session { session, error in | ||
| guard let session = session else { | ||
| let errorMessage = error?.localizedDescription ?? "Unknown error" | ||
| YubiKitManager.shared.stopNFCConnection(withErrorMessage: errorMessage) | ||
| self.state = .error(errorMessage) | ||
| return | ||
| } | ||
| session.reset { error in | ||
| if let error = error { | ||
| YubiKitManager.shared.stopNFCConnection(withErrorMessage: error.localizedDescription) | ||
| self.state = .error(error.localizedDescription) | ||
| } else { | ||
| let message = String(localized: "FIDO accounts deleted and FIDO application reset to factory defaults.", comment: "FIDO reset confirmation message") | ||
| YubiKitManager.shared.stopNFCConnection(withMessage: message) | ||
| self.state = .success | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| deinit { | ||
| print("deinit FIDOResetViewModel") | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| /* | ||
| * Copyright (C) 2022 Yubico. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| import SwiftUI | ||
|
|
||
| struct FIDOResetView: View { | ||
|
|
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| @StateObject var model = FIDOResetViewModel() | ||
| @State var presentConfirmAlert = false | ||
| @State var presentErrorAlert = false | ||
| @State var keyHasBeenReset = false | ||
| @State var errorMessage: String? = nil | ||
|
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| var body: some View { | ||
| SettingsView(image: Image(systemName: "exclamationmark.triangle").foregroundColor(.red)) { | ||
| Text(keyHasBeenReset ? "FIDO has been reset" : "Reset FIDO application").font(.headline) | ||
| Text("Reset all FIDO accounts stored on YubiKey, make sure they are not in use anywhere before doing this.") | ||
| .multilineTextAlignment(.center) | ||
| .opacity(keyHasBeenReset ? 0.2 : 1.0) | ||
| } buttons: { | ||
| SettingsButton("Reset Yubikey") { | ||
| presentConfirmAlert.toggle() | ||
| } | ||
| .disabled(keyHasBeenReset) | ||
| } | ||
| .navigationBarTitle(Text("Reset FIDO"), displayMode: .inline) | ||
| .alert("Confirm FIDO reset", isPresented: $presentConfirmAlert, presenting: model, actions: { model in | ||
| Button(role: .destructive) { | ||
| presentConfirmAlert.toggle() | ||
| model.reset() | ||
| } label: { | ||
| Text("Reset") | ||
| } | ||
| Button(role: .cancel) { | ||
| presentConfirmAlert.toggle() | ||
| } label: { | ||
| Text("Cancel") | ||
| } | ||
| }) | ||
| .alert(errorMessage ?? "Unknown error", isPresented: $presentErrorAlert, actions: { }) | ||
| .onChange(of: model.state) { state in | ||
| withAnimation { | ||
| switch state { | ||
| case .ready: | ||
| self.keyHasBeenReset = false | ||
| case .success: | ||
| self.keyHasBeenReset = true | ||
| case .error(let message): | ||
| self.presentErrorAlert = true | ||
| self.errorMessage = message | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |