syntax = "proto3";
package tendermint.proto.privval;

option go_package = "github.com/tendermint/tendermint/proto/privval";

import "third_party/proto/gogoproto/gogo.proto";
import "proto/crypto/keys/types.proto";
import "proto/types/types.proto";

message RemoteSignerError {
  int32  code        = 1;
  string description = 2;
}

// PubKeyRequest requests the consensus public key from the remote signer.
message PubKeyRequest {}

// PubKeyResponse is a response message containing the public key.
message PubKeyResponse {
  tendermint.proto.crypto.keys.PublicKey pub_key = 1 [(gogoproto.nullable) = false];
  RemoteSignerError                      error   = 2;
}

// SignVoteRequest is a request to sign a vote
message SignVoteRequest {
  tendermint.proto.types.Vote vote = 1 [(gogoproto.nullable) = false];
}

// SignedVoteResponse is a response containing a signed vote or an error
message SignVoteResponse {
  tendermint.proto.types.Vote vote  = 1 [(gogoproto.nullable) = false];
  RemoteSignerError           error = 2;
}

// SignProposalRequest is a request to sign a proposal
message SignProposalRequest {
  tendermint.proto.types.Proposal proposal = 1 [(gogoproto.nullable) = false];
}

// SignedProposalResponse is response containing a signed proposal or an error
message SignedProposalResponse {
  tendermint.proto.types.Proposal proposal = 1 [(gogoproto.nullable) = false];
  RemoteSignerError               error    = 2;
}

// PingRequest is a request to confirm that the connection is alive.
message PingRequest {}

// PingResponse is a response to confirm that the connection is alive.
message PingResponse {}