// From https://github.com/signalapp/libsignal-protocol-c/blob/master/protobuf/FingerprintProtocol.proto syntax = "proto2"; package textsecure; message LogicalFingerprint { optional bytes content = 1; optional bytes identifier = 2; // Version 0 } message CombinedFingerprints { optional uint32 version = 1; optional LogicalFingerprint localFingerprint = 2; optional LogicalFingerprint remoteFingerprint = 3; }