mfer/proto/mf.proto

syntax = "proto3";

option go_package = "mfer";

message MFFile {
  enum Version {
    NONE = 0;
    ONE = 1; // only one for now
  }
  Version version = 1;
  bytes innerMessage = 2;

  // these are used solely to detect corruption/truncation
  // and not for cryptographic integrity.
  uint64 size = 3;
  bytes sha256 = 4;

  // think we might use gosignify instead of gpg:
  // github.com/frankbraun/gosignify

  //detached signature, ascii or binary
  optional bytes signature = 5;
  //full GPG key id
  optional bytes signer = 6;
  //full GPG signing public key, ascii or binary
  optional bytes signingPubKey = 7;
}

message MFFilePath {
    string path = 1;
    // when verifying, count(hashes) must be > 0.
    optional repeated MFFileChecksum hashes = 2;
    optional string mimeType = 101;
    optional string mtime = 102;
    optional string ctime = 103;
    optional string atime = 104;

}

message MFFileChecksum {
    bytes multiHash = 1;
}

message MFFileInner {
  enum Version {
    NONE = 0;
    ONE = 1; // only one for now
  }
  Version version = 1;
  uint64 count = 2;
  repeated MFFilePath files = 3;
}