durbatuluk.proto

//
// Durbatuluk is Copyright (c) 2012 Joel Odom
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

//
// Sample command to generate C++ code based on this .proto file:
//
// protoc --cpp_out=. durbatuluk.proto
//

message RSAKey {
  // public parameters
  required bytes n = 1;
  required bytes e = 2;

  // private parameters (see http://www.openssl.org/docs/crypto/rsa.html)
  optional bytes d = 3;
  optional bytes p = 4;
  optional bytes q = 5;
  optional bytes dmp1 = 6;
  optional bytes dmq1 = 7;
  optional bytes iqmp = 8;
}

message SignedMessage {
  required RSAKey sender = 1; // public signing key
  required bytes contents = 2; // usually a serialized EncryptedMessage
  required bytes signature = 3;
}

message EncryptedMessage {
  required RSAKey recipient = 1; // recipient public encryption key
  required bytes encrypted_key = 2; // encrypted by recipient encryption key
  required bytes encrypted_contents = 3; // encrypted by symmetric key
}

message DurbatulukMessage { // usually encapsulated in an EncryptedMessage
  required string type = 1;
  required string contents = 2;
  required uint64 sequence_number = 3;
}

message AllowedSequenceNumbers {
  optional uint64 minimum = 1; // defaults to SEQUENCE_NUMBER_MAX
  repeated uint64 allowed = 2;
}