////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 Google LLC.
//
// This software is licensed under the terms defined in the Widevine Master
// License Agreement. For a copy of this agreement, please contact
// widevine-licensing@google.com.
////////////////////////////////////////////////////////////////////////////////
//
// Description:
//   Protocol messages used for the Verified Media Pipeline feature of the
//   Widevine CDM.

syntax = "proto2";

option optimize_for = LITE_RUNTIME;

package vmp;

message VmpData {
  message SignedBinaryInfo {
    // File name of the binary. Required.
    optional string file_name = 1;
    // Index into |certificates| for the code signing certificate used to sign
    // this binary. Required if the binary is signed..
    optional uint32 certificate_index = 2;
    // SHA-512 digest of signed binary. Required if the file was present.
    optional bytes binary_hash = 3;
    // Flags from signature file, if any. Required if signed.
    optional uint32 flags = 4;
    // Signature of the binary. Required if signed.
    optional bytes signature = 5;
  }

  // Distinct certificates used in binary code signing. No certificate should
  // be present more than once.
  repeated bytes certificates = 1;
  // Info about each signed binary.
  repeated SignedBinaryInfo signed_binary_info = 2;
}