Signal-iOS/SignalServiceKit/protobuf/SessionRecord.proto
Evan Hahn 370ff654e7
Change license to AGPL
Change license to AGPL

This commit:

- Updates the `LICENSE` file

- Start every file with something like:

      // Copyright YEAR_FIRST_PUBLISHED Signal Messenger, LLC
      // SPDX-License-Identifier: AGPL-3.0-only

---

First, I removed existing license headers with this Ruby 3.1.2 script:

    require 'set'

    EXTENSIONS_TO_CHECK = Set['.h', '.hpp', '.cpp', '.m', '.mm', '.pch', '.swift']

    same = 0
    different = 0

    all_files = `git ls-files`.lines.map { |line| line.strip }
    all_files.each do |relative_path|
      if relative_path == 'Pods'
        next
      end

      unless EXTENSIONS_TO_CHECK.include? File.extname(relative_path)
        next
      end

      path = File.expand_path(relative_path)

      contents = File.read(path)
      new_contents = contents.sub(/\/\/\n\/\/  Copyright .*\n\/\/\n\n/, '')

      if contents == new_contents
        same += 1
      else
        different += 1
      end

      File.write(path, new_contents)
    end

    puts "updated #{different} file(s), left #{same} untouched"

I'm sure this script could be improved, but it worked well enough.

Then, I created `Scripts/lint/lint-license-headers` and ran it to auto-
fix a lot of files. This changed the mode of some files, but I think
that's actually desirable. For example,
`SignalServiceKit/src/Util/AppContext.m` previously had a mode of
`0755/-rwxr-xr-x`, and it's now `0644/-rw-r--r--`.

Then I fixed some stragglers and updated the precommit script.

See [a similar change in the Desktop app][0].

[0]: 8bfaf598af
2022-10-13 08:25:37 -05:00

64 lines
1.6 KiB
Protocol Buffer

//
// Copyright 2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
syntax = "proto2";
// iOS - package name determines class prefix
package SessionRecordProtos;
message SessionStructure {
message Chain {
optional bytes senderRatchetKey = 1;
optional bytes senderRatchetKeyPrivate = 2;
message ChainKey {
optional uint32 index = 1;
optional bytes key = 2;
}
optional ChainKey chainKey = 3;
message MessageKey {
optional uint32 index = 1;
optional bytes cipherKey = 2;
optional bytes macKey = 3;
optional bytes iv = 4;
}
repeated MessageKey messageKeys = 4;
}
message PendingPreKey {
optional uint32 preKeyId = 1;
optional int32 signedPreKeyId = 3;
optional bytes baseKey = 2;
}
optional uint32 sessionVersion = 1;
optional bytes localIdentityPublic = 2;
optional bytes remoteIdentityPublic = 3;
optional bytes rootKey = 4;
optional uint32 previousCounter = 5;
optional Chain senderChain = 6;
// The order is significant; keys at the end are "older" and will get trimmed.
repeated Chain receiverChains = 7;
optional PendingPreKey pendingPreKey = 9;
optional uint32 remoteRegistrationId = 10;
optional uint32 localRegistrationId = 11;
optional bool needsRefresh = 12;
optional bytes aliceBaseKey = 13;
}
message RecordStructure {
optional SessionStructure currentSession = 1;
// The order is significant; sessions at the end are "older" and will get trimmed.
repeated SessionStructure previousSessions = 2;
}