File: key_distribution.proto

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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

edition = "2023";

package web_app;

// This message is the main payload of the IWA Key Distribution Component.
message IwaKeyDistribution {
  // Data about key rotations.
  IwaKeyRotations key_rotation_data = 1;

  // Data about special app permissions. These permissions provide certain
  // trusted and allowlisted apps additional and more powerful permissions.
  IwaSpecialAppPermissions special_app_permissions_data = 2;

  // Data about allowlisted/blocklisted apps.
  IwaAccessControl iwa_access_control = 3;
}

message IwaKeyRotations {
  message KeyRotationInfo {
    // base64-encoded public key that this IWA’s bundle must be signed with.
    // Leaving this field empty disables the IWA.
    string expected_key = 1;
  }

  // A list of key rotations mapping web bundle IDs to expected keys.
  map<string, KeyRotationInfo> key_rotations = 1;
}

message IwaSpecialAppPermissions {
  message SpecialAppPermissions {
    message MultiScreenCapturePermissions {
      // The permission to allow remove "Your screen is captured" notification
      // for multi-screen capture.
      bool skip_capture_started_notification = 2;
    }
    MultiScreenCapturePermissions multi_screen_capture = 1;
  }

  // A list of special app permissions mapping web bundle IDs to additional
  // capabilities.
  map<string, SpecialAppPermissions> special_app_permissions = 1;
}

message IwaAccessControl {
  // Types introduced for the future extensibility.
  message ManagedAllowlistItemData {}

  // Keys represent web bundle ids of allowed apps.
  // Only allowed apps can be installed and updated.
  map<string, ManagedAllowlistItemData> managed_allowlist = 1;
}