firebase-ios-sdk/FirebaseAuth/Sources/Swift/MultiFactor/TOTP/TOTPMultiFactorInfo.swift

// Copyright 2023 Google LLC
//
// 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

// TODO(Swift 6 Breaking): Make checked Sendable. Also, does this need
// to be public?

#if os(iOS) || os(macOS)

  /// Extends the MultiFactorInfo class for time based one-time password second factors.
  ///
  /// The identifier of this second factor is "totp".
  ///
  /// This class is available on iOS and macOS.
  class TOTPMultiFactorInfo: MultiFactorInfo, @unchecked Sendable {
    /// Initialize the AuthProtoMFAEnrollment instance with proto.
    /// - Parameter proto: AuthProtoMFAEnrollment proto object.
    init(proto: AuthProtoMFAEnrollment) {
      super.init(proto: proto, factorID: PhoneMultiFactorInfo.TOTPMultiFactorID)
    }

    required init?(coder: NSCoder) {
      super.init(coder: coder)
    }

    override class var supportsSecureCoding: Bool {
      super.supportsSecureCoding
    }
  }
#endif