syntax = "proto3"; message ciphertext_client_data_field { repeated bytes bytes = 1; } message extension_to_decryptor_enclosed_msg { repeated bytes ciphertext_client_public_key = 1; repeated ciphertext_client_data_field ciphertext_fields = 2; } message extension_to_decryptor_ciphertext_msg { repeated bytes bytes = 1; } message decryptor_to_extension_msg_t { repeated ciphertext_client_data_field ciphertext_fields= 1; }