syntax = "proto3"; package kms; option go_package = "github.com/edgelesssys/constellation/v2/kms/kmsproto"; service API { rpc GetDataKey(GetDataKeyRequest) returns (GetDataKeyResponse); } message GetDataKeyRequest { string data_key_id = 1; uint32 length = 2; } message GetDataKeyResponse { bytes data_key = 1; }