chrome/browser/signin/bound_session_credentials/bound_session_params.proto

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto2";

// Required in Chrome.
option optimize_for = LITE_RUNTIME;

package bound_session_credentials;

// Represents a single bound cookie that the browser periodically refreshes
// to keep the bound session running.
message CookieCredential {
  optional string name = 1;
  optional string domain = 2;
  optional string path = 3;
}

// Represents a single bound credential that the browser periodically refreshes.
// Currently supports only a cookie credential.
message Credential {
  oneof credential {
    CookieCredential cookie_credential = 1;
  }
}

message Timestamp {
  // Represents microseconds since the Windows epoch.
  required int64 microseconds = 1;
}

// Set of parameters for a single device bound session.
message BoundSessionParams {
  // Site on which the bound session is running.
  // The protocol is currently in a prototype state and only supports
  // "google.com".
  optional string site = 1;
  // Bound session ID received from the server.
  optional string session_id = 2;
  // Wrapped binding key.
  optional bytes wrapped_key = 3;
  // List of credentials that the browser needs to refresh periodically.
  repeated Credential credentials = 4;
  // Creation time of the session.
  optional Timestamp creation_time = 5;
  // URL of the refresh endpoint.
  optional string refresh_url = 6;
}