syntax = "proto3";

enum KeyType {
  RSA = 0;
  Ed25519 = 1;
  secp256k1 = 2;
}
message PublicKey {
  // the proto2 version of this field is "required" which means it will have
  // no default value. the default for proto3 is "singluar" which omits the
  // value on the wire if it's the default so for proto3 we make it "optional"
  // to ensure a value is always written on to the wire
  optional KeyType Type = 1;

  // the proto2 version of this field is "required" which means it will have
  // no default value. the default for proto3 is "singluar" which omits the
  // value on the wire if it's the default so for proto3 we make it "optional"
  // to ensure a value is always written on to the wire
  optional bytes Data = 2;
}
message PrivateKey {
  // the proto2 version of this field is "required" which means it will have
  // no default value. the default for proto3 is "singluar" which omits the
  // value on the wire if it's the default so for proto3 we make it "optional"
  // to ensure a value is always written on to the wire
  optional KeyType Type = 1;

  // the proto2 version of this field is "required" which means it will have
  // no default value. the default for proto3 is "singluar" which omits the
  // value on the wire if it's the default so for proto3 we make it "optional"
  // to ensure a value is always written on to the wire
  optional bytes Data = 2;
}