syntax = "proto3";

package arbiter.user_agent;

import "google/protobuf/empty.proto";
import "evm.proto";

message AuthChallengeRequest {
  bytes pubkey = 1;
  optional string bootstrap_token = 2;
}

message AuthChallenge {
  bytes pubkey = 1;
  int32 nonce = 2;
}

message AuthChallengeSolution {
  bytes signature = 1;
}

message AuthOk {}

message UnsealStart {
  bytes client_pubkey = 1;
}

message UnsealStartResponse {
  bytes server_pubkey = 1;
}
message UnsealEncryptedKey {
  bytes nonce = 1;
  bytes ciphertext = 2;
  bytes associated_data = 3;
}

enum UnsealResult {
  UNSEAL_RESULT_UNSPECIFIED = 0;
  UNSEAL_RESULT_SUCCESS = 1;
  UNSEAL_RESULT_INVALID_KEY = 2;
  UNSEAL_RESULT_UNBOOTSTRAPPED = 3;
}

enum VaultState {
  VAULT_STATE_UNSPECIFIED = 0;
  VAULT_STATE_UNBOOTSTRAPPED = 1;
  VAULT_STATE_SEALED = 2;
  VAULT_STATE_UNSEALED = 3;
  VAULT_STATE_ERROR = 4;
}

message UserAgentRequest {
  oneof payload {
    AuthChallengeRequest auth_challenge_request = 1;
    AuthChallengeSolution auth_challenge_solution = 2;
    UnsealStart unseal_start = 3;
    UnsealEncryptedKey unseal_encrypted_key = 4;
    google.protobuf.Empty query_vault_state = 5;
    google.protobuf.Empty evm_wallet_create = 6;
    google.protobuf.Empty evm_wallet_list = 7;
  }
}
message UserAgentResponse {
  oneof payload {
    AuthChallenge auth_challenge = 1;
    AuthOk auth_ok = 2;
    UnsealStartResponse unseal_start_response = 3;
    UnsealResult unseal_result = 4;
    VaultState vault_state = 5;
    arbiter.evm.WalletCreateResponse evm_wallet_create = 6;
    arbiter.evm.WalletListResponse evm_wallet_list = 7;
  }
}