syntax = "proto3"; option optimize_for = LITE_RUNTIME; message ciphertext_client_data_field { repeated bytes bytes = 1 [packed=true]; } message extension_to_decryptor_enclosed_msg { repeated bytes ciphertext_client_public_key = 1 [packed=true]; repeated ciphertext_client_data_field ciphertext_fields = 2; } message extension_to_decryptor_ciphertext_msg { repeated bytes byte = 1 [packed=true]; } message decryptor_to_extension_msg_t { repeated ciphertext_client_data_field ciphertext_fields= 1; }