// iOS - since we use a modern proto-compiler, we must specify // the legacy proto format. syntax = "proto2"; // iOS - package name determines class prefix package FingerprintProtos; option java_package = "org.whispersystems.libsignal.fingerprint"; option java_outer_classname = "FingerprintProtos"; message LogicalFingerprint { // @required optional bytes identityData = 1; // optional bytes identifier = 2; } message LogicalFingerprints { // @required optional uint32 version = 1; // @required optional LogicalFingerprint localFingerprint = 2; // @required optional LogicalFingerprint remoteFingerprint = 3; }