remoting/proto/remote_webauthn.proto

// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto2";

option optimize_for = LITE_RUNTIME;

package remoting.protocol;

// Composite message type for messages sent over the remote-webauthn data
// channel.
// Next ID: 6
message RemoteWebAuthn {
  // Requests the client to handle a call to
  // PublicKeyCredential.isUserVerifyingPlatformAuthenticatorAvailable().
  message IsUvpaaRequest {}

  // Response for IsUvpaaRequest.
  // Next ID: 2
  message IsUvpaaResponse { optional bool is_available = 1; }

  // Requests the client to handle a navigator.credentials.create() call.
  // Next ID: 2
  message CreateRequest {
    // A JSON serialized representation of PublicKeyCredentialCreationOptions
    // passed to navigator.credentials.create().
    optional string request_details_json = 1;
  }

  // Response for CreateRequest.
  // Next ID: 3
  message CreateResponse {
    // If neither of the fields is set, it means that the remote create() call
    // has yielded `null`, which is still a valid response according to the
    // spec.
    oneof result {
      // The `name` property of the `DOMException`, if any.
      string error_name = 1;

      // A JSON serialized representation of the `PublicKeyCredential`
      // (https://w3c.github.io/webauthn/#publickeycredential), if any.
      string response_json = 2;
    }
  }

  // Unique ID used to multiplex requests.
  optional uint64 id = 1;

  oneof message {
    IsUvpaaRequest is_uvpaa_request = 2;
    IsUvpaaResponse is_uvpaa_response = 3;

    CreateRequest create_request = 4;
    CreateResponse create_response = 5;
  }
}