Add dependencies/vendor (whatsapp)

9 files changed, 3154 insertions, 0 deletions

diff --git a/vendor/go.mau.fi/libsignal/serialize/FingerprintProtocol.pb.go b/vendor/go.mau.fi/libsignal/serialize/FingerprintProtocol.pb.go
new file mode 100644
index 00000000..1e90caac
--- /dev/null
+++ b/vendor/go.mau.fi/libsignal/serialize/FingerprintProtocol.pb.go
@@ -0,0 +1,245 @@
+// From https://github.com/signalapp/libsignal-protocol-c/blob/master/protobuf/FingerprintProtocol.proto
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.12.4
+// source: serialize/FingerprintProtocol.proto
+
+package serialize
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type LogicalFingerprint struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Content    []byte `protobuf:"bytes,1,opt,name=content" json:"content,omitempty"`
+	Identifier []byte `protobuf:"bytes,2,opt,name=identifier" json:"identifier,omitempty"` // Version 0
+}
+
+func (x *LogicalFingerprint) Reset() {
+	*x = LogicalFingerprint{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_FingerprintProtocol_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *LogicalFingerprint) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*LogicalFingerprint) ProtoMessage() {}
+
+func (x *LogicalFingerprint) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_FingerprintProtocol_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use LogicalFingerprint.ProtoReflect.Descriptor instead.
+func (*LogicalFingerprint) Descriptor() ([]byte, []int) {
+	return file_serialize_FingerprintProtocol_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *LogicalFingerprint) GetContent() []byte {
+	if x != nil {
+		return x.Content
+	}
+	return nil
+}
+
+func (x *LogicalFingerprint) GetIdentifier() []byte {
+	if x != nil {
+		return x.Identifier
+	}
+	return nil
+}
+
+type CombinedFingerprints struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Version           *uint32             `protobuf:"varint,1,opt,name=version" json:"version,omitempty"`
+	LocalFingerprint  *LogicalFingerprint `protobuf:"bytes,2,opt,name=localFingerprint" json:"localFingerprint,omitempty"`
+	RemoteFingerprint *LogicalFingerprint `protobuf:"bytes,3,opt,name=remoteFingerprint" json:"remoteFingerprint,omitempty"`
+}
+
+func (x *CombinedFingerprints) Reset() {
+	*x = CombinedFingerprints{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_FingerprintProtocol_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CombinedFingerprints) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CombinedFingerprints) ProtoMessage() {}
+
+func (x *CombinedFingerprints) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_FingerprintProtocol_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use CombinedFingerprints.ProtoReflect.Descriptor instead.
+func (*CombinedFingerprints) Descriptor() ([]byte, []int) {
+	return file_serialize_FingerprintProtocol_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *CombinedFingerprints) GetVersion() uint32 {
+	if x != nil && x.Version != nil {
+		return *x.Version
+	}
+	return 0
+}
+
+func (x *CombinedFingerprints) GetLocalFingerprint() *LogicalFingerprint {
+	if x != nil {
+		return x.LocalFingerprint
+	}
+	return nil
+}
+
+func (x *CombinedFingerprints) GetRemoteFingerprint() *LogicalFingerprint {
+	if x != nil {
+		return x.RemoteFingerprint
+	}
+	return nil
+}
+
+var File_serialize_FingerprintProtocol_proto protoreflect.FileDescriptor
+
+var file_serialize_FingerprintProtocol_proto_rawDesc = []byte{
+	0x0a, 0x23, 0x73, 0x65, 0x72, 0x69, 0x61, 0x6c, 0x69, 0x7a, 0x65, 0x2f, 0x46, 0x69, 0x6e, 0x67,
+	0x65, 0x72, 0x70, 0x72, 0x69, 0x6e, 0x74, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0a, 0x74, 0x65, 0x78, 0x74, 0x73, 0x65, 0x63, 0x75, 0x72,
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+	0x02, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x0a, 0x69, 0x64, 0x65, 0x6e, 0x74, 0x69, 0x66, 0x69, 0x65,
+	0x72, 0x22, 0xca, 0x01, 0x0a, 0x14, 0x43, 0x6f, 0x6d, 0x62, 0x69, 0x6e, 0x65, 0x64, 0x46, 0x69,
+	0x6e, 0x67, 0x65, 0x72, 0x70, 0x72, 0x69, 0x6e, 0x74, 0x73, 0x12, 0x18, 0x0a, 0x07, 0x76, 0x65,
+	0x72, 0x73, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x07, 0x76, 0x65, 0x72,
+	0x73, 0x69, 0x6f, 0x6e, 0x12, 0x4a, 0x0a, 0x10, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x46, 0x69, 0x6e,
+	0x67, 0x65, 0x72, 0x70, 0x72, 0x69, 0x6e, 0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1e,
+	0x2e, 0x74, 0x65, 0x78, 0x74, 0x73, 0x65, 0x63, 0x75, 0x72, 0x65, 0x2e, 0x4c, 0x6f, 0x67, 0x69,
+	0x63, 0x61, 0x6c, 0x46, 0x69, 0x6e, 0x67, 0x65, 0x72, 0x70, 0x72, 0x69, 0x6e, 0x74, 0x52, 0x10,
+	0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x46, 0x69, 0x6e, 0x67, 0x65, 0x72, 0x70, 0x72, 0x69, 0x6e, 0x74,
+	0x12, 0x4c, 0x0a, 0x11, 0x72, 0x65, 0x6d, 0x6f, 0x74, 0x65, 0x46, 0x69, 0x6e, 0x67, 0x65, 0x72,
+	0x70, 0x72, 0x69, 0x6e, 0x74, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1e, 0x2e, 0x74, 0x65,
+	0x78, 0x74, 0x73, 0x65, 0x63, 0x75, 0x72, 0x65, 0x2e, 0x4c, 0x6f, 0x67, 0x69, 0x63, 0x61, 0x6c,
+	0x46, 0x69, 0x6e, 0x67, 0x65, 0x72, 0x70, 0x72, 0x69, 0x6e, 0x74, 0x52, 0x11, 0x72, 0x65, 0x6d,
+	0x6f, 0x74, 0x65, 0x46, 0x69, 0x6e, 0x67, 0x65, 0x72, 0x70, 0x72, 0x69, 0x6e, 0x74,
+}
+
+var (
+	file_serialize_FingerprintProtocol_proto_rawDescOnce sync.Once
+	file_serialize_FingerprintProtocol_proto_rawDescData = file_serialize_FingerprintProtocol_proto_rawDesc
+)
+
+func file_serialize_FingerprintProtocol_proto_rawDescGZIP() []byte {
+	file_serialize_FingerprintProtocol_proto_rawDescOnce.Do(func() {
+		file_serialize_FingerprintProtocol_proto_rawDescData = protoimpl.X.CompressGZIP(file_serialize_FingerprintProtocol_proto_rawDescData)
+	})
+	return file_serialize_FingerprintProtocol_proto_rawDescData
+}
+
+var file_serialize_FingerprintProtocol_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_serialize_FingerprintProtocol_proto_goTypes = []interface{}{
+	(*LogicalFingerprint)(nil),   // 0: textsecure.LogicalFingerprint
+	(*CombinedFingerprints)(nil), // 1: textsecure.CombinedFingerprints
+}
+var file_serialize_FingerprintProtocol_proto_depIdxs = []int32{
+	0, // 0: textsecure.CombinedFingerprints.localFingerprint:type_name -> textsecure.LogicalFingerprint
+	0, // 1: textsecure.CombinedFingerprints.remoteFingerprint:type_name -> textsecure.LogicalFingerprint
+	2, // [2:2] is the sub-list for method output_type
+	2, // [2:2] is the sub-list for method input_type
+	2, // [2:2] is the sub-list for extension type_name
+	2, // [2:2] is the sub-list for extension extendee
+	0, // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_serialize_FingerprintProtocol_proto_init() }
+func file_serialize_FingerprintProtocol_proto_init() {
+	if File_serialize_FingerprintProtocol_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_serialize_FingerprintProtocol_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*LogicalFingerprint); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_FingerprintProtocol_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CombinedFingerprints); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_serialize_FingerprintProtocol_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_serialize_FingerprintProtocol_proto_goTypes,
+		DependencyIndexes: file_serialize_FingerprintProtocol_proto_depIdxs,
+		MessageInfos:      file_serialize_FingerprintProtocol_proto_msgTypes,
+	}.Build()
+	File_serialize_FingerprintProtocol_proto = out.File
+	file_serialize_FingerprintProtocol_proto_rawDesc = nil
+	file_serialize_FingerprintProtocol_proto_goTypes = nil
+	file_serialize_FingerprintProtocol_proto_depIdxs = nil
+}
diff --git a/vendor/go.mau.fi/libsignal/serialize/FingerprintProtocol.proto b/vendor/go.mau.fi/libsignal/serialize/FingerprintProtocol.proto
new file mode 100644
index 00000000..2003ec72
--- /dev/null
+++ b/vendor/go.mau.fi/libsignal/serialize/FingerprintProtocol.proto
@@ -0,0 +1,14 @@
+// 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;
+}
\ No newline at end of file
diff --git a/vendor/go.mau.fi/libsignal/serialize/JSONSerializer.go b/vendor/go.mau.fi/libsignal/serialize/JSONSerializer.go
new file mode 100644
index 00000000..1245fc42
--- /dev/null
+++ b/vendor/go.mau.fi/libsignal/serialize/JSONSerializer.go
@@ -0,0 +1,303 @@
+package serialize
+
+import (
+	"encoding/json"
+
+	groupRecord "go.mau.fi/libsignal/groups/state/record"
+	"go.mau.fi/libsignal/logger"
+	"go.mau.fi/libsignal/protocol"
+	"go.mau.fi/libsignal/state/record"
+)
+
+// NewJSONSerializer will return a serializer for all Signal objects that will
+// be responsible for converting objects to and from JSON bytes.
+func NewJSONSerializer() *Serializer {
+	serializer := NewSerializer()
+
+	serializer.SignalMessage = &JSONSignalMessageSerializer{}
+	serializer.PreKeySignalMessage = &JSONPreKeySignalMessageSerializer{}
+	serializer.SignedPreKeyRecord = &JSONSignedPreKeyRecordSerializer{}
+	serializer.PreKeyRecord = &JSONPreKeyRecordSerializer{}
+	serializer.State = &JSONStateSerializer{}
+	serializer.Session = &JSONSessionSerializer{}
+	serializer.SenderKeyMessage = &JSONSenderKeyMessageSerializer{}
+	serializer.SenderKeyDistributionMessage = &JSONSenderKeyDistributionMessageSerializer{}
+	serializer.SenderKeyRecord = &JSONSenderKeySessionSerializer{}
+	serializer.SenderKeyState = &JSONSenderKeyStateSerializer{}
+
+	return serializer
+}
+
+// JSONSignalMessageSerializer is a structure for serializing signal messages into
+// and from JSON.
+type JSONSignalMessageSerializer struct{}
+
+// Serialize will take a signal message structure and convert it to JSON bytes.
+func (j *JSONSignalMessageSerializer) Serialize(signalMessage *protocol.SignalMessageStructure) []byte {
+	serialized, err := json.Marshal(*signalMessage)
+	if err != nil {
+		logger.Error("Error serializing signal message: ", err)
+	}
+	// logger.Debug("Serialize result: ", string(serialized))
+
+	return serialized
+}
+
+// Deserialize will take in JSON bytes and return a signal message structure.
+func (j *JSONSignalMessageSerializer) Deserialize(serialized []byte) (*protocol.SignalMessageStructure, error) {
+	var signalMessage protocol.SignalMessageStructure
+	err := json.Unmarshal(serialized, &signalMessage)
+	if err != nil {
+		logger.Error("Error deserializing signal message: ", err)
+		return nil, err
+	}
+
+	return &signalMessage, nil
+}
+
+// JSONPreKeySignalMessageSerializer is a structure for serializing prekey signal messages
+// into and from JSON.
+type JSONPreKeySignalMessageSerializer struct{}
+
+// Serialize will take a prekey signal message structure and convert it to JSON bytes.
+func (j *JSONPreKeySignalMessageSerializer) Serialize(signalMessage *protocol.PreKeySignalMessageStructure) []byte {
+	serialized, err := json.Marshal(signalMessage)
+	if err != nil {
+		logger.Error("Error serializing prekey signal message: ", err)
+	}
+	// logger.Debug("Serialize result: ", string(serialized))
+
+	return serialized
+}
+
+// Deserialize will take in JSON bytes and return a prekey signal message structure.
+func (j *JSONPreKeySignalMessageSerializer) Deserialize(serialized []byte) (*protocol.PreKeySignalMessageStructure, error) {
+	var preKeySignalMessage protocol.PreKeySignalMessageStructure
+	err := json.Unmarshal(serialized, &preKeySignalMessage)
+	if err != nil {
+		logger.Error("Error deserializing prekey signal message: ", err)
+		return nil, err
+	}
+
+	return &preKeySignalMessage, nil
+}
+
+// JSONSignedPreKeyRecordSerializer is a structure for serializing signed prekey records
+// into and from JSON.
+type JSONSignedPreKeyRecordSerializer struct{}
+
+// Serialize will take a signed prekey record structure and convert it to JSON bytes.
+func (j *JSONSignedPreKeyRecordSerializer) Serialize(signedPreKey *record.SignedPreKeyStructure) []byte {
+	serialized, err := json.Marshal(signedPreKey)
+	if err != nil {
+		logger.Error("Error serializing signed prekey record: ", err)
+	}
+	// logger.Debug("Serialize result: ", string(serialized))
+
+	return serialized
+}
+
+// Deserialize will take in JSON bytes and return a signed prekey record structure.
+func (j *JSONSignedPreKeyRecordSerializer) Deserialize(serialized []byte) (*record.SignedPreKeyStructure, error) {
+	var signedPreKeyStructure record.SignedPreKeyStructure
+	err := json.Unmarshal(serialized, &signedPreKeyStructure)
+	if err != nil {
+		logger.Error("Error deserializing signed prekey record: ", err)
+		return nil, err
+	}
+
+	return &signedPreKeyStructure, nil
+}
+
+// JSONPreKeyRecordSerializer is a structure for serializing prekey records
+// into and from JSON.
+type JSONPreKeyRecordSerializer struct{}
+
+// Serialize will take a prekey record structure and convert it to JSON bytes.
+func (j *JSONPreKeyRecordSerializer) Serialize(preKey *record.PreKeyStructure) []byte {
+	serialized, err := json.Marshal(preKey)
+	if err != nil {
+		logger.Error("Error serializing prekey record: ", err)
+	}
+	// logger.Debug("Serialize result: ", string(serialized))
+
+	return serialized
+}
+
+// Deserialize will take in JSON bytes and return a prekey record structure.
+func (j *JSONPreKeyRecordSerializer) Deserialize(serialized []byte) (*record.PreKeyStructure, error) {
+	var preKeyStructure record.PreKeyStructure
+	err := json.Unmarshal(serialized, &preKeyStructure)
+	if err != nil {
+		logger.Error("Error deserializing prekey record: ", err)
+		return nil, err
+	}
+
+	return &preKeyStructure, nil
+}
+
+// JSONStateSerializer is a structure for serializing session states into
+// and from JSON.
+type JSONStateSerializer struct{}
+
+// Serialize will take a session state structure and convert it to JSON bytes.
+func (j *JSONStateSerializer) Serialize(state *record.StateStructure) []byte {
+	serialized, err := json.Marshal(state)
+	if err != nil {
+		logger.Error("Error serializing session state: ", err)
+	}
+	logger.Debug("Serialize result: ", string(serialized))
+
+	return serialized
+}
+
+// Deserialize will take in JSON bytes and return a session state structure.
+func (j *JSONStateSerializer) Deserialize(serialized []byte) (*record.StateStructure, error) {
+	var stateStructure record.StateStructure
+	err := json.Unmarshal(serialized, &stateStructure)
+	if err != nil {
+		logger.Error("Error deserializing session state: ", err)
+		return nil, err
+	}
+
+	return &stateStructure, nil
+}
+
+// JSONSessionSerializer is a structure for serializing session records into
+// and from JSON.
+type JSONSessionSerializer struct{}
+
+// Serialize will take a session structure and convert it to JSON bytes.
+func (j *JSONSessionSerializer) Serialize(session *record.SessionStructure) []byte {
+	serialized, err := json.Marshal(session)
+	if err != nil {
+		logger.Error("Error serializing session: ", err)
+	}
+	// logger.Debug("Serialize result: ", string(serialized))
+
+	return serialized
+}
+
+// Deserialize will take in JSON bytes and return a session structure, which can be
+// used to create a new Session Record object.
+func (j *JSONSessionSerializer) Deserialize(serialized []byte) (*record.SessionStructure, error) {
+	var sessionStructure record.SessionStructure
+	err := json.Unmarshal(serialized, &sessionStructure)
+	if err != nil {
+		logger.Error("Error deserializing session: ", err)
+		return nil, err
+	}
+
+	return &sessionStructure, nil
+}
+
+// JSONSenderKeyDistributionMessageSerializer is a structure for serializing senderkey
+// distribution records to and from JSON.
+type JSONSenderKeyDistributionMessageSerializer struct{}
+
+// Serialize will take a senderkey distribution message and convert it to JSON bytes.
+func (j *JSONSenderKeyDistributionMessageSerializer) Serialize(message *protocol.SenderKeyDistributionMessageStructure) []byte {
+	serialized, err := json.Marshal(message)
+	if err != nil {
+		logger.Error("Error serializing senderkey distribution message: ", err)
+	}
+	// logger.Debug("Serialize result: ", string(serialized))
+
+	return serialized
+}
+
+// Deserialize will take in JSON bytes and return a message structure, which can be
+// used to create a new SenderKey Distribution object.
+func (j *JSONSenderKeyDistributionMessageSerializer) Deserialize(serialized []byte) (*protocol.SenderKeyDistributionMessageStructure, error) {
+	var msgStructure protocol.SenderKeyDistributionMessageStructure
+	err := json.Unmarshal(serialized, &msgStructure)
+	if err != nil {
+		logger.Error("Error deserializing senderkey distribution message: ", err)
+		return nil, err
+	}
+
+	return &msgStructure, nil
+}
+
+// JSONSenderKeyMessageSerializer is a structure for serializing senderkey
+// messages to and from JSON.
+type JSONSenderKeyMessageSerializer struct{}
+
+// Serialize will take a senderkey message and convert it to JSON bytes.
+func (j *JSONSenderKeyMessageSerializer) Serialize(message *protocol.SenderKeyMessageStructure) []byte {
+	serialized, err := json.Marshal(message)
+	if err != nil {
+		logger.Error("Error serializing senderkey distribution message: ", err)
+	}
+	// logger.Debug("Serialize result: ", string(serialized))
+
+	return serialized
+}
+
+// Deserialize will take in JSON bytes and return a message structure, which can be
+// used to create a new SenderKey message object.
+func (j *JSONSenderKeyMessageSerializer) Deserialize(serialized []byte) (*protocol.SenderKeyMessageStructure, error) {
+	var msgStructure protocol.SenderKeyMessageStructure
+	err := json.Unmarshal(serialized, &msgStructure)
+	if err != nil {
+		logger.Error("Error deserializing senderkey message: ", err)
+		return nil, err
+	}
+
+	return &msgStructure, nil
+}
+
+// JSONSenderKeyStateSerializer is a structure for serializing group session states into
+// and from JSON.
+type JSONSenderKeyStateSerializer struct{}
+
+// Serialize will take a session state structure and convert it to JSON bytes.
+func (j *JSONSenderKeyStateSerializer) Serialize(state *groupRecord.SenderKeyStateStructure) []byte {
+	serialized, err := json.Marshal(state)
+	if err != nil {
+		logger.Error("Error serializing session state: ", err)
+	}
+	// logger.Debug("Serialize result: ", string(serialized))
+
+	return serialized
+}
+
+// Deserialize will take in JSON bytes and return a session state structure.
+func (j *JSONSenderKeyStateSerializer) Deserialize(serialized []byte) (*groupRecord.SenderKeyStateStructure, error) {
+	var stateStructure groupRecord.SenderKeyStateStructure
+	err := json.Unmarshal(serialized, &stateStructure)
+	if err != nil {
+		logger.Error("Error deserializing session state: ", err)
+		return nil, err
+	}
+
+	return &stateStructure, nil
+}
+
+// JSONSenderKeySessionSerializer is a structure for serializing session records into
+// and from JSON.
+type JSONSenderKeySessionSerializer struct{}
+
+// Serialize will take a session structure and convert it to JSON bytes.
+func (j *JSONSenderKeySessionSerializer) Serialize(session *groupRecord.SenderKeyStructure) []byte {
+	serialized, err := json.Marshal(session)
+	if err != nil {
+		logger.Error("Error serializing session: ", err)
+	}
+	// logger.Debug("Serialize result: ", string(serialized))
+
+	return serialized
+}
+
+// Deserialize will take in JSON bytes and return a session structure, which can be
+// used to create a new Session Record object.
+func (j *JSONSenderKeySessionSerializer) Deserialize(serialized []byte) (*groupRecord.SenderKeyStructure, error) {
+	var sessionStructure groupRecord.SenderKeyStructure
+	err := json.Unmarshal(serialized, &sessionStructure)
+	if err != nil {
+		logger.Error("Error deserializing session: ", err)
+		return nil, err
+	}
+
+	return &sessionStructure, nil
+}
diff --git a/vendor/go.mau.fi/libsignal/serialize/LocalStorageProtocol.pb.go b/vendor/go.mau.fi/libsignal/serialize/LocalStorageProtocol.pb.go
new file mode 100644
index 00000000..e7097399
--- /dev/null
+++ b/vendor/go.mau.fi/libsignal/serialize/LocalStorageProtocol.pb.go
@@ -0,0 +1,1500 @@
+// From https://github.com/signalapp/libsignal-protocol-c/blob/master/protobuf/LocalStorageProtocol.proto
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.12.4
+// source: serialize/LocalStorageProtocol.proto
+
+package serialize
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type SessionStructure struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SessionVersion       *uint32                              `protobuf:"varint,1,opt,name=sessionVersion" json:"sessionVersion,omitempty"`
+	LocalIdentityPublic  []byte                               `protobuf:"bytes,2,opt,name=localIdentityPublic" json:"localIdentityPublic,omitempty"`
+	RemoteIdentityPublic []byte                               `protobuf:"bytes,3,opt,name=remoteIdentityPublic" json:"remoteIdentityPublic,omitempty"`
+	RootKey              []byte                               `protobuf:"bytes,4,opt,name=rootKey" json:"rootKey,omitempty"`
+	PreviousCounter      *uint32                              `protobuf:"varint,5,opt,name=previousCounter" json:"previousCounter,omitempty"`
+	SenderChain          *SessionStructure_Chain              `protobuf:"bytes,6,opt,name=senderChain" json:"senderChain,omitempty"`
+	ReceiverChains       []*SessionStructure_Chain            `protobuf:"bytes,7,rep,name=receiverChains" json:"receiverChains,omitempty"`
+	PendingKeyExchange   *SessionStructure_PendingKeyExchange `protobuf:"bytes,8,opt,name=pendingKeyExchange" json:"pendingKeyExchange,omitempty"`
+	PendingPreKey        *SessionStructure_PendingPreKey      `protobuf:"bytes,9,opt,name=pendingPreKey" json:"pendingPreKey,omitempty"`
+	RemoteRegistrationId *uint32                              `protobuf:"varint,10,opt,name=remoteRegistrationId" json:"remoteRegistrationId,omitempty"`
+	LocalRegistrationId  *uint32                              `protobuf:"varint,11,opt,name=localRegistrationId" json:"localRegistrationId,omitempty"`
+	NeedsRefresh         *bool                                `protobuf:"varint,12,opt,name=needsRefresh" json:"needsRefresh,omitempty"`
+	AliceBaseKey         []byte                               `protobuf:"bytes,13,opt,name=aliceBaseKey" json:"aliceBaseKey,omitempty"`
+}
+
+func (x *SessionStructure) Reset() {
+	*x = SessionStructure{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SessionStructure) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SessionStructure) ProtoMessage() {}
+
+func (x *SessionStructure) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SessionStructure.ProtoReflect.Descriptor instead.
+func (*SessionStructure) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *SessionStructure) GetSessionVersion() uint32 {
+	if x != nil && x.SessionVersion != nil {
+		return *x.SessionVersion
+	}
+	return 0
+}
+
+func (x *SessionStructure) GetLocalIdentityPublic() []byte {
+	if x != nil {
+		return x.LocalIdentityPublic
+	}
+	return nil
+}
+
+func (x *SessionStructure) GetRemoteIdentityPublic() []byte {
+	if x != nil {
+		return x.RemoteIdentityPublic
+	}
+	return nil
+}
+
+func (x *SessionStructure) GetRootKey() []byte {
+	if x != nil {
+		return x.RootKey
+	}
+	return nil
+}
+
+func (x *SessionStructure) GetPreviousCounter() uint32 {
+	if x != nil && x.PreviousCounter != nil {
+		return *x.PreviousCounter
+	}
+	return 0
+}
+
+func (x *SessionStructure) GetSenderChain() *SessionStructure_Chain {
+	if x != nil {
+		return x.SenderChain
+	}
+	return nil
+}
+
+func (x *SessionStructure) GetReceiverChains() []*SessionStructure_Chain {
+	if x != nil {
+		return x.ReceiverChains
+	}
+	return nil
+}
+
+func (x *SessionStructure) GetPendingKeyExchange() *SessionStructure_PendingKeyExchange {
+	if x != nil {
+		return x.PendingKeyExchange
+	}
+	return nil
+}
+
+func (x *SessionStructure) GetPendingPreKey() *SessionStructure_PendingPreKey {
+	if x != nil {
+		return x.PendingPreKey
+	}
+	return nil
+}
+
+func (x *SessionStructure) GetRemoteRegistrationId() uint32 {
+	if x != nil && x.RemoteRegistrationId != nil {
+		return *x.RemoteRegistrationId
+	}
+	return 0
+}
+
+func (x *SessionStructure) GetLocalRegistrationId() uint32 {
+	if x != nil && x.LocalRegistrationId != nil {
+		return *x.LocalRegistrationId
+	}
+	return 0
+}
+
+func (x *SessionStructure) GetNeedsRefresh() bool {
+	if x != nil && x.NeedsRefresh != nil {
+		return *x.NeedsRefresh
+	}
+	return false
+}
+
+func (x *SessionStructure) GetAliceBaseKey() []byte {
+	if x != nil {
+		return x.AliceBaseKey
+	}
+	return nil
+}
+
+type RecordStructure struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	CurrentSession   *SessionStructure   `protobuf:"bytes,1,opt,name=currentSession" json:"currentSession,omitempty"`
+	PreviousSessions []*SessionStructure `protobuf:"bytes,2,rep,name=previousSessions" json:"previousSessions,omitempty"`
+}
+
+func (x *RecordStructure) Reset() {
+	*x = RecordStructure{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RecordStructure) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RecordStructure) ProtoMessage() {}
+
+func (x *RecordStructure) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use RecordStructure.ProtoReflect.Descriptor instead.
+func (*RecordStructure) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *RecordStructure) GetCurrentSession() *SessionStructure {
+	if x != nil {
+		return x.CurrentSession
+	}
+	return nil
+}
+
+func (x *RecordStructure) GetPreviousSessions() []*SessionStructure {
+	if x != nil {
+		return x.PreviousSessions
+	}
+	return nil
+}
+
+type PreKeyRecordStructure struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id         *uint32 `protobuf:"varint,1,opt,name=id" json:"id,omitempty"`
+	PublicKey  []byte  `protobuf:"bytes,2,opt,name=publicKey" json:"publicKey,omitempty"`
+	PrivateKey []byte  `protobuf:"bytes,3,opt,name=privateKey" json:"privateKey,omitempty"`
+}
+
+func (x *PreKeyRecordStructure) Reset() {
+	*x = PreKeyRecordStructure{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PreKeyRecordStructure) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PreKeyRecordStructure) ProtoMessage() {}
+
+func (x *PreKeyRecordStructure) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PreKeyRecordStructure.ProtoReflect.Descriptor instead.
+func (*PreKeyRecordStructure) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *PreKeyRecordStructure) GetId() uint32 {
+	if x != nil && x.Id != nil {
+		return *x.Id
+	}
+	return 0
+}
+
+func (x *PreKeyRecordStructure) GetPublicKey() []byte {
+	if x != nil {
+		return x.PublicKey
+	}
+	return nil
+}
+
+func (x *PreKeyRecordStructure) GetPrivateKey() []byte {
+	if x != nil {
+		return x.PrivateKey
+	}
+	return nil
+}
+
+type SignedPreKeyRecordStructure struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id         *uint32 `protobuf:"varint,1,opt,name=id" json:"id,omitempty"`
+	PublicKey  []byte  `protobuf:"bytes,2,opt,name=publicKey" json:"publicKey,omitempty"`
+	PrivateKey []byte  `protobuf:"bytes,3,opt,name=privateKey" json:"privateKey,omitempty"`
+	Signature  []byte  `protobuf:"bytes,4,opt,name=signature" json:"signature,omitempty"`
+	Timestamp  *uint64 `protobuf:"fixed64,5,opt,name=timestamp" json:"timestamp,omitempty"`
+}
+
+func (x *SignedPreKeyRecordStructure) Reset() {
+	*x = SignedPreKeyRecordStructure{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SignedPreKeyRecordStructure) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SignedPreKeyRecordStructure) ProtoMessage() {}
+
+func (x *SignedPreKeyRecordStructure) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SignedPreKeyRecordStructure.ProtoReflect.Descriptor instead.
+func (*SignedPreKeyRecordStructure) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *SignedPreKeyRecordStructure) GetId() uint32 {
+	if x != nil && x.Id != nil {
+		return *x.Id
+	}
+	return 0
+}
+
+func (x *SignedPreKeyRecordStructure) GetPublicKey() []byte {
+	if x != nil {
+		return x.PublicKey
+	}
+	return nil
+}
+
+func (x *SignedPreKeyRecordStructure) GetPrivateKey() []byte {
+	if x != nil {
+		return x.PrivateKey
+	}
+	return nil
+}
+
+func (x *SignedPreKeyRecordStructure) GetSignature() []byte {
+	if x != nil {
+		return x.Signature
+	}
+	return nil
+}
+
+func (x *SignedPreKeyRecordStructure) GetTimestamp() uint64 {
+	if x != nil && x.Timestamp != nil {
+		return *x.Timestamp
+	}
+	return 0
+}
+
+type IdentityKeyPairStructure struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	PublicKey  []byte `protobuf:"bytes,1,opt,name=publicKey" json:"publicKey,omitempty"`
+	PrivateKey []byte `protobuf:"bytes,2,opt,name=privateKey" json:"privateKey,omitempty"`
+}
+
+func (x *IdentityKeyPairStructure) Reset() {
+	*x = IdentityKeyPairStructure{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *IdentityKeyPairStructure) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*IdentityKeyPairStructure) ProtoMessage() {}
+
+func (x *IdentityKeyPairStructure) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use IdentityKeyPairStructure.ProtoReflect.Descriptor instead.
+func (*IdentityKeyPairStructure) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *IdentityKeyPairStructure) GetPublicKey() []byte {
+	if x != nil {
+		return x.PublicKey
+	}
+	return nil
+}
+
+func (x *IdentityKeyPairStructure) GetPrivateKey() []byte {
+	if x != nil {
+		return x.PrivateKey
+	}
+	return nil
+}
+
+type SenderKeyStateStructure struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SenderKeyId       *uint32                                     `protobuf:"varint,1,opt,name=senderKeyId" json:"senderKeyId,omitempty"`
+	SenderChainKey    *SenderKeyStateStructure_SenderChainKey     `protobuf:"bytes,2,opt,name=senderChainKey" json:"senderChainKey,omitempty"`
+	SenderSigningKey  *SenderKeyStateStructure_SenderSigningKey   `protobuf:"bytes,3,opt,name=senderSigningKey" json:"senderSigningKey,omitempty"`
+	SenderMessageKeys []*SenderKeyStateStructure_SenderMessageKey `protobuf:"bytes,4,rep,name=senderMessageKeys" json:"senderMessageKeys,omitempty"`
+}
+
+func (x *SenderKeyStateStructure) Reset() {
+	*x = SenderKeyStateStructure{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SenderKeyStateStructure) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SenderKeyStateStructure) ProtoMessage() {}
+
+func (x *SenderKeyStateStructure) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SenderKeyStateStructure.ProtoReflect.Descriptor instead.
+func (*SenderKeyStateStructure) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *SenderKeyStateStructure) GetSenderKeyId() uint32 {
+	if x != nil && x.SenderKeyId != nil {
+		return *x.SenderKeyId
+	}
+	return 0
+}
+
+func (x *SenderKeyStateStructure) GetSenderChainKey() *SenderKeyStateStructure_SenderChainKey {
+	if x != nil {
+		return x.SenderChainKey
+	}
+	return nil
+}
+
+func (x *SenderKeyStateStructure) GetSenderSigningKey() *SenderKeyStateStructure_SenderSigningKey {
+	if x != nil {
+		return x.SenderSigningKey
+	}
+	return nil
+}
+
+func (x *SenderKeyStateStructure) GetSenderMessageKeys() []*SenderKeyStateStructure_SenderMessageKey {
+	if x != nil {
+		return x.SenderMessageKeys
+	}
+	return nil
+}
+
+type SenderKeyRecordStructure struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SenderKeyStates []*SenderKeyStateStructure `protobuf:"bytes,1,rep,name=senderKeyStates" json:"senderKeyStates,omitempty"`
+}
+
+func (x *SenderKeyRecordStructure) Reset() {
+	*x = SenderKeyRecordStructure{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SenderKeyRecordStructure) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SenderKeyRecordStructure) ProtoMessage() {}
+
+func (x *SenderKeyRecordStructure) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[6]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SenderKeyRecordStructure.ProtoReflect.Descriptor instead.
+func (*SenderKeyRecordStructure) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *SenderKeyRecordStructure) GetSenderKeyStates() []*SenderKeyStateStructure {
+	if x != nil {
+		return x.SenderKeyStates
+	}
+	return nil
+}
+
+type SessionStructure_Chain struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SenderRatchetKey        []byte                               `protobuf:"bytes,1,opt,name=senderRatchetKey" json:"senderRatchetKey,omitempty"`
+	SenderRatchetKeyPrivate []byte                               `protobuf:"bytes,2,opt,name=senderRatchetKeyPrivate" json:"senderRatchetKeyPrivate,omitempty"`
+	ChainKey                *SessionStructure_Chain_ChainKey     `protobuf:"bytes,3,opt,name=chainKey" json:"chainKey,omitempty"`
+	MessageKeys             []*SessionStructure_Chain_MessageKey `protobuf:"bytes,4,rep,name=messageKeys" json:"messageKeys,omitempty"`
+}
+
+func (x *SessionStructure_Chain) Reset() {
+	*x = SessionStructure_Chain{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SessionStructure_Chain) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SessionStructure_Chain) ProtoMessage() {}
+
+func (x *SessionStructure_Chain) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SessionStructure_Chain.ProtoReflect.Descriptor instead.
+func (*SessionStructure_Chain) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{0, 0}
+}
+
+func (x *SessionStructure_Chain) GetSenderRatchetKey() []byte {
+	if x != nil {
+		return x.SenderRatchetKey
+	}
+	return nil
+}
+
+func (x *SessionStructure_Chain) GetSenderRatchetKeyPrivate() []byte {
+	if x != nil {
+		return x.SenderRatchetKeyPrivate
+	}
+	return nil
+}
+
+func (x *SessionStructure_Chain) GetChainKey() *SessionStructure_Chain_ChainKey {
+	if x != nil {
+		return x.ChainKey
+	}
+	return nil
+}
+
+func (x *SessionStructure_Chain) GetMessageKeys() []*SessionStructure_Chain_MessageKey {
+	if x != nil {
+		return x.MessageKeys
+	}
+	return nil
+}
+
+type SessionStructure_PendingKeyExchange struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Sequence                *uint32 `protobuf:"varint,1,opt,name=sequence" json:"sequence,omitempty"`
+	LocalBaseKey            []byte  `protobuf:"bytes,2,opt,name=localBaseKey" json:"localBaseKey,omitempty"`
+	LocalBaseKeyPrivate     []byte  `protobuf:"bytes,3,opt,name=localBaseKeyPrivate" json:"localBaseKeyPrivate,omitempty"`
+	LocalRatchetKey         []byte  `protobuf:"bytes,4,opt,name=localRatchetKey" json:"localRatchetKey,omitempty"`
+	LocalRatchetKeyPrivate  []byte  `protobuf:"bytes,5,opt,name=localRatchetKeyPrivate" json:"localRatchetKeyPrivate,omitempty"`
+	LocalIdentityKey        []byte  `protobuf:"bytes,7,opt,name=localIdentityKey" json:"localIdentityKey,omitempty"`
+	LocalIdentityKeyPrivate []byte  `protobuf:"bytes,8,opt,name=localIdentityKeyPrivate" json:"localIdentityKeyPrivate,omitempty"`
+}
+
+func (x *SessionStructure_PendingKeyExchange) Reset() {
+	*x = SessionStructure_PendingKeyExchange{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SessionStructure_PendingKeyExchange) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SessionStructure_PendingKeyExchange) ProtoMessage() {}
+
+func (x *SessionStructure_PendingKeyExchange) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[8]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SessionStructure_PendingKeyExchange.ProtoReflect.Descriptor instead.
+func (*SessionStructure_PendingKeyExchange) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{0, 1}
+}
+
+func (x *SessionStructure_PendingKeyExchange) GetSequence() uint32 {
+	if x != nil && x.Sequence != nil {
+		return *x.Sequence
+	}
+	return 0
+}
+
+func (x *SessionStructure_PendingKeyExchange) GetLocalBaseKey() []byte {
+	if x != nil {
+		return x.LocalBaseKey
+	}
+	return nil
+}
+
+func (x *SessionStructure_PendingKeyExchange) GetLocalBaseKeyPrivate() []byte {
+	if x != nil {
+		return x.LocalBaseKeyPrivate
+	}
+	return nil
+}
+
+func (x *SessionStructure_PendingKeyExchange) GetLocalRatchetKey() []byte {
+	if x != nil {
+		return x.LocalRatchetKey
+	}
+	return nil
+}
+
+func (x *SessionStructure_PendingKeyExchange) GetLocalRatchetKeyPrivate() []byte {
+	if x != nil {
+		return x.LocalRatchetKeyPrivate
+	}
+	return nil
+}
+
+func (x *SessionStructure_PendingKeyExchange) GetLocalIdentityKey() []byte {
+	if x != nil {
+		return x.LocalIdentityKey
+	}
+	return nil
+}
+
+func (x *SessionStructure_PendingKeyExchange) GetLocalIdentityKeyPrivate() []byte {
+	if x != nil {
+		return x.LocalIdentityKeyPrivate
+	}
+	return nil
+}
+
+type SessionStructure_PendingPreKey struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	PreKeyId       *uint32 `protobuf:"varint,1,opt,name=preKeyId" json:"preKeyId,omitempty"`
+	SignedPreKeyId *int32  `protobuf:"varint,3,opt,name=signedPreKeyId" json:"signedPreKeyId,omitempty"`
+	BaseKey        []byte  `protobuf:"bytes,2,opt,name=baseKey" json:"baseKey,omitempty"`
+}
+
+func (x *SessionStructure_PendingPreKey) Reset() {
+	*x = SessionStructure_PendingPreKey{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SessionStructure_PendingPreKey) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SessionStructure_PendingPreKey) ProtoMessage() {}
+
+func (x *SessionStructure_PendingPreKey) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[9]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SessionStructure_PendingPreKey.ProtoReflect.Descriptor instead.
+func (*SessionStructure_PendingPreKey) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{0, 2}
+}
+
+func (x *SessionStructure_PendingPreKey) GetPreKeyId() uint32 {
+	if x != nil && x.PreKeyId != nil {
+		return *x.PreKeyId
+	}
+	return 0
+}
+
+func (x *SessionStructure_PendingPreKey) GetSignedPreKeyId() int32 {
+	if x != nil && x.SignedPreKeyId != nil {
+		return *x.SignedPreKeyId
+	}
+	return 0
+}
+
+func (x *SessionStructure_PendingPreKey) GetBaseKey() []byte {
+	if x != nil {
+		return x.BaseKey
+	}
+	return nil
+}
+
+type SessionStructure_Chain_ChainKey struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Index *uint32 `protobuf:"varint,1,opt,name=index" json:"index,omitempty"`
+	Key   []byte  `protobuf:"bytes,2,opt,name=key" json:"key,omitempty"`
+}
+
+func (x *SessionStructure_Chain_ChainKey) Reset() {
+	*x = SessionStructure_Chain_ChainKey{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SessionStructure_Chain_ChainKey) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SessionStructure_Chain_ChainKey) ProtoMessage() {}
+
+func (x *SessionStructure_Chain_ChainKey) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[10]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SessionStructure_Chain_ChainKey.ProtoReflect.Descriptor instead.
+func (*SessionStructure_Chain_ChainKey) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{0, 0, 0}
+}
+
+func (x *SessionStructure_Chain_ChainKey) GetIndex() uint32 {
+	if x != nil && x.Index != nil {
+		return *x.Index
+	}
+	return 0
+}
+
+func (x *SessionStructure_Chain_ChainKey) GetKey() []byte {
+	if x != nil {
+		return x.Key
+	}
+	return nil
+}
+
+type SessionStructure_Chain_MessageKey struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Index     *uint32 `protobuf:"varint,1,opt,name=index" json:"index,omitempty"`
+	CipherKey []byte  `protobuf:"bytes,2,opt,name=cipherKey" json:"cipherKey,omitempty"`
+	MacKey    []byte  `protobuf:"bytes,3,opt,name=macKey" json:"macKey,omitempty"`
+	Iv        []byte  `protobuf:"bytes,4,opt,name=iv" json:"iv,omitempty"`
+}
+
+func (x *SessionStructure_Chain_MessageKey) Reset() {
+	*x = SessionStructure_Chain_MessageKey{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SessionStructure_Chain_MessageKey) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SessionStructure_Chain_MessageKey) ProtoMessage() {}
+
+func (x *SessionStructure_Chain_MessageKey) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[11]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SessionStructure_Chain_MessageKey.ProtoReflect.Descriptor instead.
+func (*SessionStructure_Chain_MessageKey) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{0, 0, 1}
+}
+
+func (x *SessionStructure_Chain_MessageKey) GetIndex() uint32 {
+	if x != nil && x.Index != nil {
+		return *x.Index
+	}
+	return 0
+}
+
+func (x *SessionStructure_Chain_MessageKey) GetCipherKey() []byte {
+	if x != nil {
+		return x.CipherKey
+	}
+	return nil
+}
+
+func (x *SessionStructure_Chain_MessageKey) GetMacKey() []byte {
+	if x != nil {
+		return x.MacKey
+	}
+	return nil
+}
+
+func (x *SessionStructure_Chain_MessageKey) GetIv() []byte {
+	if x != nil {
+		return x.Iv
+	}
+	return nil
+}
+
+type SenderKeyStateStructure_SenderChainKey struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Iteration *uint32 `protobuf:"varint,1,opt,name=iteration" json:"iteration,omitempty"`
+	Seed      []byte  `protobuf:"bytes,2,opt,name=seed" json:"seed,omitempty"`
+}
+
+func (x *SenderKeyStateStructure_SenderChainKey) Reset() {
+	*x = SenderKeyStateStructure_SenderChainKey{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[12]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SenderKeyStateStructure_SenderChainKey) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SenderKeyStateStructure_SenderChainKey) ProtoMessage() {}
+
+func (x *SenderKeyStateStructure_SenderChainKey) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[12]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SenderKeyStateStructure_SenderChainKey.ProtoReflect.Descriptor instead.
+func (*SenderKeyStateStructure_SenderChainKey) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{5, 0}
+}
+
+func (x *SenderKeyStateStructure_SenderChainKey) GetIteration() uint32 {
+	if x != nil && x.Iteration != nil {
+		return *x.Iteration
+	}
+	return 0
+}
+
+func (x *SenderKeyStateStructure_SenderChainKey) GetSeed() []byte {
+	if x != nil {
+		return x.Seed
+	}
+	return nil
+}
+
+type SenderKeyStateStructure_SenderMessageKey struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Iteration *uint32 `protobuf:"varint,1,opt,name=iteration" json:"iteration,omitempty"`
+	Seed      []byte  `protobuf:"bytes,2,opt,name=seed" json:"seed,omitempty"`
+}
+
+func (x *SenderKeyStateStructure_SenderMessageKey) Reset() {
+	*x = SenderKeyStateStructure_SenderMessageKey{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[13]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SenderKeyStateStructure_SenderMessageKey) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SenderKeyStateStructure_SenderMessageKey) ProtoMessage() {}
+
+func (x *SenderKeyStateStructure_SenderMessageKey) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[13]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SenderKeyStateStructure_SenderMessageKey.ProtoReflect.Descriptor instead.
+func (*SenderKeyStateStructure_SenderMessageKey) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{5, 1}
+}
+
+func (x *SenderKeyStateStructure_SenderMessageKey) GetIteration() uint32 {
+	if x != nil && x.Iteration != nil {
+		return *x.Iteration
+	}
+	return 0
+}
+
+func (x *SenderKeyStateStructure_SenderMessageKey) GetSeed() []byte {
+	if x != nil {
+		return x.Seed
+	}
+	return nil
+}
+
+type SenderKeyStateStructure_SenderSigningKey struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Public  []byte `protobuf:"bytes,1,opt,name=public" json:"public,omitempty"`
+	Private []byte `protobuf:"bytes,2,opt,name=private" json:"private,omitempty"`
+}
+
+func (x *SenderKeyStateStructure_SenderSigningKey) Reset() {
+	*x = SenderKeyStateStructure_SenderSigningKey{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[14]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SenderKeyStateStructure_SenderSigningKey) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SenderKeyStateStructure_SenderSigningKey) ProtoMessage() {}
+
+func (x *SenderKeyStateStructure_SenderSigningKey) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_LocalStorageProtocol_proto_msgTypes[14]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SenderKeyStateStructure_SenderSigningKey.ProtoReflect.Descriptor instead.
+func (*SenderKeyStateStructure_SenderSigningKey) Descriptor() ([]byte, []int) {
+	return file_serialize_LocalStorageProtocol_proto_rawDescGZIP(), []int{5, 2}
+}
+
+func (x *SenderKeyStateStructure_SenderSigningKey) GetPublic() []byte {
+	if x != nil {
+		return x.Public
+	}
+	return nil
+}
+
+func (x *SenderKeyStateStructure_SenderSigningKey) GetPrivate() []byte {
+	if x != nil {
+		return x.Private
+	}
+	return nil
+}
+
+var File_serialize_LocalStorageProtocol_proto protoreflect.FileDescriptor
+
+var file_serialize_LocalStorageProtocol_proto_rawDesc = []byte{
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+	0x69, 0x6f, 0x6e, 0x12, 0x12, 0x0a, 0x04, 0x73, 0x65, 0x65, 0x64, 0x18, 0x02, 0x20, 0x01, 0x28,
+	0x0c, 0x52, 0x04, 0x73, 0x65, 0x65, 0x64, 0x1a, 0x44, 0x0a, 0x10, 0x53, 0x65, 0x6e, 0x64, 0x65,
+	0x72, 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x4b, 0x65, 0x79, 0x12, 0x1c, 0x0a, 0x09, 0x69,
+	0x74, 0x65, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x09,
+	0x69, 0x74, 0x65, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x12, 0x0a, 0x04, 0x73, 0x65, 0x65,
+	0x64, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04, 0x73, 0x65, 0x65, 0x64, 0x1a, 0x44, 0x0a,
+	0x10, 0x53, 0x65, 0x6e, 0x64, 0x65, 0x72, 0x53, 0x69, 0x67, 0x6e, 0x69, 0x6e, 0x67, 0x4b, 0x65,
+	0x79, 0x12, 0x16, 0x0a, 0x06, 0x70, 0x75, 0x62, 0x6c, 0x69, 0x63, 0x18, 0x01, 0x20, 0x01, 0x28,
+	0x0c, 0x52, 0x06, 0x70, 0x75, 0x62, 0x6c, 0x69, 0x63, 0x12, 0x18, 0x0a, 0x07, 0x70, 0x72, 0x69,
+	0x76, 0x61, 0x74, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x07, 0x70, 0x72, 0x69, 0x76,
+	0x61, 0x74, 0x65, 0x22, 0x69, 0x0a, 0x18, 0x53, 0x65, 0x6e, 0x64, 0x65, 0x72, 0x4b, 0x65, 0x79,
+	0x52, 0x65, 0x63, 0x6f, 0x72, 0x64, 0x53, 0x74, 0x72, 0x75, 0x63, 0x74, 0x75, 0x72, 0x65, 0x12,
+	0x4d, 0x0a, 0x0f, 0x73, 0x65, 0x6e, 0x64, 0x65, 0x72, 0x4b, 0x65, 0x79, 0x53, 0x74, 0x61, 0x74,
+	0x65, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x23, 0x2e, 0x74, 0x65, 0x78, 0x74, 0x73,
+	0x65, 0x63, 0x75, 0x72, 0x65, 0x2e, 0x53, 0x65, 0x6e, 0x64, 0x65, 0x72, 0x4b, 0x65, 0x79, 0x53,
+	0x74, 0x61, 0x74, 0x65, 0x53, 0x74, 0x72, 0x75, 0x63, 0x74, 0x75, 0x72, 0x65, 0x52, 0x0f, 0x73,
+	0x65, 0x6e, 0x64, 0x65, 0x72, 0x4b, 0x65, 0x79, 0x53, 0x74, 0x61, 0x74, 0x65, 0x73, 0x42, 0x33,
+	0x0a, 0x22, 0x6f, 0x72, 0x67, 0x2e, 0x77, 0x68, 0x69, 0x73, 0x70, 0x65, 0x72, 0x73, 0x79, 0x73,
+	0x74, 0x65, 0x6d, 0x73, 0x2e, 0x6c, 0x69, 0x62, 0x73, 0x69, 0x67, 0x6e, 0x61, 0x6c, 0x2e, 0x73,
+	0x74, 0x61, 0x74, 0x65, 0x42, 0x0d, 0x53, 0x74, 0x6f, 0x72, 0x61, 0x67, 0x65, 0x50, 0x72, 0x6f,
+	0x74, 0x6f, 0x73,
+}
+
+var (
+	file_serialize_LocalStorageProtocol_proto_rawDescOnce sync.Once
+	file_serialize_LocalStorageProtocol_proto_rawDescData = file_serialize_LocalStorageProtocol_proto_rawDesc
+)
+
+func file_serialize_LocalStorageProtocol_proto_rawDescGZIP() []byte {
+	file_serialize_LocalStorageProtocol_proto_rawDescOnce.Do(func() {
+		file_serialize_LocalStorageProtocol_proto_rawDescData = protoimpl.X.CompressGZIP(file_serialize_LocalStorageProtocol_proto_rawDescData)
+	})
+	return file_serialize_LocalStorageProtocol_proto_rawDescData
+}
+
+var file_serialize_LocalStorageProtocol_proto_msgTypes = make([]protoimpl.MessageInfo, 15)
+var file_serialize_LocalStorageProtocol_proto_goTypes = []interface{}{
+	(*SessionStructure)(nil),                         // 0: textsecure.SessionStructure
+	(*RecordStructure)(nil),                          // 1: textsecure.RecordStructure
+	(*PreKeyRecordStructure)(nil),                    // 2: textsecure.PreKeyRecordStructure
+	(*SignedPreKeyRecordStructure)(nil),              // 3: textsecure.SignedPreKeyRecordStructure
+	(*IdentityKeyPairStructure)(nil),                 // 4: textsecure.IdentityKeyPairStructure
+	(*SenderKeyStateStructure)(nil),                  // 5: textsecure.SenderKeyStateStructure
+	(*SenderKeyRecordStructure)(nil),                 // 6: textsecure.SenderKeyRecordStructure
+	(*SessionStructure_Chain)(nil),                   // 7: textsecure.SessionStructure.Chain
+	(*SessionStructure_PendingKeyExchange)(nil),      // 8: textsecure.SessionStructure.PendingKeyExchange
+	(*SessionStructure_PendingPreKey)(nil),           // 9: textsecure.SessionStructure.PendingPreKey
+	(*SessionStructure_Chain_ChainKey)(nil),          // 10: textsecure.SessionStructure.Chain.ChainKey
+	(*SessionStructure_Chain_MessageKey)(nil),        // 11: textsecure.SessionStructure.Chain.MessageKey
+	(*SenderKeyStateStructure_SenderChainKey)(nil),   // 12: textsecure.SenderKeyStateStructure.SenderChainKey
+	(*SenderKeyStateStructure_SenderMessageKey)(nil), // 13: textsecure.SenderKeyStateStructure.SenderMessageKey
+	(*SenderKeyStateStructure_SenderSigningKey)(nil), // 14: textsecure.SenderKeyStateStructure.SenderSigningKey
+}
+var file_serialize_LocalStorageProtocol_proto_depIdxs = []int32{
+	7,  // 0: textsecure.SessionStructure.senderChain:type_name -> textsecure.SessionStructure.Chain
+	7,  // 1: textsecure.SessionStructure.receiverChains:type_name -> textsecure.SessionStructure.Chain
+	8,  // 2: textsecure.SessionStructure.pendingKeyExchange:type_name -> textsecure.SessionStructure.PendingKeyExchange
+	9,  // 3: textsecure.SessionStructure.pendingPreKey:type_name -> textsecure.SessionStructure.PendingPreKey
+	0,  // 4: textsecure.RecordStructure.currentSession:type_name -> textsecure.SessionStructure
+	0,  // 5: textsecure.RecordStructure.previousSessions:type_name -> textsecure.SessionStructure
+	12, // 6: textsecure.SenderKeyStateStructure.senderChainKey:type_name -> textsecure.SenderKeyStateStructure.SenderChainKey
+	14, // 7: textsecure.SenderKeyStateStructure.senderSigningKey:type_name -> textsecure.SenderKeyStateStructure.SenderSigningKey
+	13, // 8: textsecure.SenderKeyStateStructure.senderMessageKeys:type_name -> textsecure.SenderKeyStateStructure.SenderMessageKey
+	5,  // 9: textsecure.SenderKeyRecordStructure.senderKeyStates:type_name -> textsecure.SenderKeyStateStructure
+	10, // 10: textsecure.SessionStructure.Chain.chainKey:type_name -> textsecure.SessionStructure.Chain.ChainKey
+	11, // 11: textsecure.SessionStructure.Chain.messageKeys:type_name -> textsecure.SessionStructure.Chain.MessageKey
+	12, // [12:12] is the sub-list for method output_type
+	12, // [12:12] is the sub-list for method input_type
+	12, // [12:12] is the sub-list for extension type_name
+	12, // [12:12] is the sub-list for extension extendee
+	0,  // [0:12] is the sub-list for field type_name
+}
+
+func init() { file_serialize_LocalStorageProtocol_proto_init() }
+func file_serialize_LocalStorageProtocol_proto_init() {
+	if File_serialize_LocalStorageProtocol_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_serialize_LocalStorageProtocol_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SessionStructure); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RecordStructure); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PreKeyRecordStructure); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SignedPreKeyRecordStructure); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*IdentityKeyPairStructure); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SenderKeyStateStructure); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SenderKeyRecordStructure); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SessionStructure_Chain); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SessionStructure_PendingKeyExchange); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SessionStructure_PendingPreKey); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SessionStructure_Chain_ChainKey); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SessionStructure_Chain_MessageKey); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SenderKeyStateStructure_SenderChainKey); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SenderKeyStateStructure_SenderMessageKey); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_LocalStorageProtocol_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SenderKeyStateStructure_SenderSigningKey); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_serialize_LocalStorageProtocol_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   15,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_serialize_LocalStorageProtocol_proto_goTypes,
+		DependencyIndexes: file_serialize_LocalStorageProtocol_proto_depIdxs,
+		MessageInfos:      file_serialize_LocalStorageProtocol_proto_msgTypes,
+	}.Build()
+	File_serialize_LocalStorageProtocol_proto = out.File
+	file_serialize_LocalStorageProtocol_proto_rawDesc = nil
+	file_serialize_LocalStorageProtocol_proto_goTypes = nil
+	file_serialize_LocalStorageProtocol_proto_depIdxs = nil
+}
diff --git a/vendor/go.mau.fi/libsignal/serialize/LocalStorageProtocol.proto b/vendor/go.mau.fi/libsignal/serialize/LocalStorageProtocol.proto
new file mode 100644
index 00000000..8ae9c01a
--- /dev/null
+++ b/vendor/go.mau.fi/libsignal/serialize/LocalStorageProtocol.proto
@@ -0,0 +1,114 @@
+// From https://github.com/signalapp/libsignal-protocol-c/blob/master/protobuf/LocalStorageProtocol.proto
+syntax = "proto2";
+package textsecure;
+
+option java_package = "org.whispersystems.libsignal.state";
+option java_outer_classname = "StorageProtos";
+
+message SessionStructure {
+  message Chain {
+    optional bytes senderRatchetKey = 1;
+    optional bytes senderRatchetKeyPrivate = 2;
+
+    message ChainKey {
+      optional uint32 index = 1;
+      optional bytes  key   = 2;
+    }
+
+    optional ChainKey chainKey = 3;
+
+    message MessageKey {
+      optional uint32 index     = 1;
+      optional bytes  cipherKey = 2;
+      optional bytes  macKey    = 3;
+      optional bytes  iv        = 4;
+    }
+
+    repeated MessageKey messageKeys = 4;
+  }
+
+  message PendingKeyExchange {
+    optional uint32 sequence                 = 1;
+    optional bytes  localBaseKey             = 2;
+    optional bytes  localBaseKeyPrivate      = 3;
+    optional bytes  localRatchetKey          = 4;
+    optional bytes  localRatchetKeyPrivate   = 5;
+    optional bytes  localIdentityKey         = 7;
+    optional bytes  localIdentityKeyPrivate  = 8;
+  }
+
+  message PendingPreKey {
+    optional uint32 preKeyId       = 1;
+    optional int32  signedPreKeyId = 3;
+    optional bytes  baseKey        = 2;
+  }
+
+  optional uint32 sessionVersion      = 1;
+  optional bytes localIdentityPublic  = 2;
+  optional bytes remoteIdentityPublic = 3;
+
+  optional bytes rootKey              = 4;
+  optional uint32 previousCounter     = 5;
+
+  optional Chain senderChain          = 6;
+  repeated Chain receiverChains       = 7;
+
+  optional PendingKeyExchange pendingKeyExchange = 8;
+  optional PendingPreKey      pendingPreKey      = 9;
+
+  optional uint32 remoteRegistrationId = 10;
+  optional uint32 localRegistrationId  = 11;
+
+  optional bool needsRefresh = 12;
+  optional bytes aliceBaseKey = 13;
+}
+
+message RecordStructure {
+  optional SessionStructure currentSession   = 1;
+  repeated SessionStructure previousSessions = 2;
+}
+
+message PreKeyRecordStructure {
+  optional uint32 id        = 1;
+  optional bytes  publicKey = 2;
+  optional bytes  privateKey = 3;
+}
+
+message SignedPreKeyRecordStructure {
+  optional uint32  id         = 1;
+  optional bytes   publicKey  = 2;
+  optional bytes   privateKey = 3;
+  optional bytes   signature  = 4;
+  optional fixed64 timestamp  = 5;
+}
+
+message IdentityKeyPairStructure {
+  optional bytes publicKey  = 1;
+  optional bytes privateKey = 2;
+}
+
+message SenderKeyStateStructure {
+  message SenderChainKey {
+    optional uint32 iteration = 1;
+    optional bytes  seed      = 2;
+  }
+
+  message SenderMessageKey {
+    optional uint32 iteration = 1;
+    optional bytes  seed      = 2;
+  }
+
+  message SenderSigningKey {
+    optional bytes public  = 1;
+    optional bytes private = 2;
+  }
+
+  optional uint32           senderKeyId       = 1;
+  optional SenderChainKey   senderChainKey    = 2;
+  optional SenderSigningKey senderSigningKey  = 3;
+  repeated SenderMessageKey senderMessageKeys = 4;
+}
+
+message SenderKeyRecordStructure {
+  repeated SenderKeyStateStructure senderKeyStates = 1;
+}
\ No newline at end of file
diff --git a/vendor/go.mau.fi/libsignal/serialize/ProtoBufferSerializer.go b/vendor/go.mau.fi/libsignal/serialize/ProtoBufferSerializer.go
new file mode 100644
index 00000000..81482d31
--- /dev/null
+++ b/vendor/go.mau.fi/libsignal/serialize/ProtoBufferSerializer.go
@@ -0,0 +1,262 @@
+package serialize
+
+import (
+	"fmt"
+	"strconv"
+
+	"go.mau.fi/libsignal/logger"
+	"go.mau.fi/libsignal/protocol"
+	"go.mau.fi/libsignal/util/bytehelper"
+	"go.mau.fi/libsignal/util/optional"
+	proto "google.golang.org/protobuf/proto"
+)
+
+// NewProtoBufSerializer will return a serializer for all Signal objects that will
+// be responsible for converting objects to and from ProtoBuf bytes.
+func NewProtoBufSerializer() *Serializer {
+	serializer := NewSerializer()
+
+	serializer.SignalMessage = &ProtoBufSignalMessageSerializer{}
+	serializer.PreKeySignalMessage = &ProtoBufPreKeySignalMessageSerializer{}
+	serializer.SenderKeyMessage = &ProtoBufSenderKeyMessageSerializer{}
+	serializer.SenderKeyDistributionMessage = &ProtoBufSenderKeyDistributionMessageSerializer{}
+	serializer.SignedPreKeyRecord = &JSONSignedPreKeyRecordSerializer{}
+	serializer.PreKeyRecord = &JSONPreKeyRecordSerializer{}
+	serializer.State = &JSONStateSerializer{}
+	serializer.Session = &JSONSessionSerializer{}
+	serializer.SenderKeyRecord = &JSONSenderKeySessionSerializer{}
+	serializer.SenderKeyState = &JSONSenderKeyStateSerializer{}
+
+	return serializer
+}
+
+func highBitsToInt(value byte) int {
+	return int((value & 0xFF) >> 4)
+}
+
+func intsToByteHighAndLow(highValue, lowValue int) byte {
+	return byte((highValue<<4 | lowValue) & 0xFF)
+}
+
+// ProtoBufSignalMessageSerializer is a structure for serializing signal messages into
+// and from ProtoBuf.
+type ProtoBufSignalMessageSerializer struct{}
+
+// Serialize will take a signal message structure and convert it to ProtoBuf bytes.
+func (j *ProtoBufSignalMessageSerializer) Serialize(signalMessage *protocol.SignalMessageStructure) []byte {
+	sm := &SignalMessage{
+		RatchetKey:      signalMessage.RatchetKey,
+		Counter:         &signalMessage.Counter,
+		PreviousCounter: &signalMessage.PreviousCounter,
+		Ciphertext:      signalMessage.CipherText,
+	}
+	var serialized []byte
+	message, err := proto.Marshal(sm)
+	if err != nil {
+		logger.Error("Error serializing signal message: ", err)
+	}
+
+	if signalMessage.Version != 0 {
+		serialized = append(serialized, []byte(strconv.Itoa(signalMessage.Version))...)
+	}
+	serialized = append(serialized, message...)
+
+	if signalMessage.Mac != nil {
+		serialized = append(serialized, signalMessage.Mac...)
+	}
+
+	return serialized
+}
+
+// Deserialize will take in ProtoBuf bytes and return a signal message structure.
+func (j *ProtoBufSignalMessageSerializer) Deserialize(serialized []byte) (*protocol.SignalMessageStructure, error) {
+	parts, err := bytehelper.SplitThree(serialized, 1, len(serialized)-1-protocol.MacLength, protocol.MacLength)
+	if err != nil {
+		logger.Error("Error split signal message: ", err)
+		return nil, err
+	}
+	version := highBitsToInt(parts[0][0])
+	message := parts[1]
+	mac := parts[2]
+
+	var sm SignalMessage
+	err = proto.Unmarshal(message, &sm)
+	if err != nil {
+		logger.Error("Error deserializing signal message: ", err)
+		return nil, err
+	}
+
+	signalMessage := protocol.SignalMessageStructure{
+		Version:         version,
+		RatchetKey:      sm.GetRatchetKey(),
+		Counter:         sm.GetCounter(),
+		PreviousCounter: sm.GetPreviousCounter(),
+		CipherText:      sm.GetCiphertext(),
+		Mac:             mac,
+	}
+
+	return &signalMessage, nil
+}
+
+// ProtoBufPreKeySignalMessageSerializer is a structure for serializing prekey signal messages
+// into and from ProtoBuf.
+type ProtoBufPreKeySignalMessageSerializer struct{}
+
+// Serialize will take a prekey signal message structure and convert it to ProtoBuf bytes.
+func (j *ProtoBufPreKeySignalMessageSerializer) Serialize(signalMessage *protocol.PreKeySignalMessageStructure) []byte {
+	preKeyMessage := &PreKeySignalMessage{
+		RegistrationId: &signalMessage.RegistrationID,
+		SignedPreKeyId: &signalMessage.SignedPreKeyID,
+		BaseKey:        signalMessage.BaseKey,
+		IdentityKey:    signalMessage.IdentityKey,
+		Message:        signalMessage.Message,
+	}
+
+	if !signalMessage.PreKeyID.IsEmpty {
+		preKeyMessage.PreKeyId = &signalMessage.PreKeyID.Value
+	}
+
+	message, err := proto.Marshal(preKeyMessage)
+	if err != nil {
+		logger.Error("Error serializing prekey signal message: ", err)
+	}
+
+	serialized := append([]byte(strconv.Itoa(signalMessage.Version)), message...)
+	logger.Debug("Serialize PreKeySignalMessage result: ", serialized)
+	return serialized
+}
+
+// Deserialize will take in ProtoBuf bytes and return a prekey signal message structure.
+func (j *ProtoBufPreKeySignalMessageSerializer) Deserialize(serialized []byte) (*protocol.PreKeySignalMessageStructure, error) {
+	version := highBitsToInt(serialized[0])
+	message := serialized[1:]
+	var sm PreKeySignalMessage
+	err := proto.Unmarshal(message, &sm)
+	if err != nil {
+		logger.Error("Error deserializing prekey signal message: ", err)
+		return nil, err
+	}
+
+	preKeyId := optional.NewEmptyUint32()
+	if sm.GetPreKeyId() != 0 {
+		preKeyId = optional.NewOptionalUint32(sm.GetPreKeyId())
+	}
+
+	preKeySignalMessage := protocol.PreKeySignalMessageStructure{
+		Version:        version,
+		RegistrationID: sm.GetRegistrationId(),
+		BaseKey:        sm.GetBaseKey(),
+		IdentityKey:    sm.GetIdentityKey(),
+		SignedPreKeyID: sm.GetSignedPreKeyId(),
+		Message:        sm.GetMessage(),
+		PreKeyID:       preKeyId,
+	}
+
+	return &preKeySignalMessage, nil
+}
+
+// ProtoBufSenderKeyDistributionMessageSerializer is a structure for serializing senderkey
+// distribution records to and from ProtoBuf.
+type ProtoBufSenderKeyDistributionMessageSerializer struct{}
+
+// Serialize will take a senderkey distribution message and convert it to ProtoBuf bytes.
+func (j *ProtoBufSenderKeyDistributionMessageSerializer) Serialize(message *protocol.SenderKeyDistributionMessageStructure) []byte {
+	senderDis := SenderKeyDistributionMessage{
+		Id:         &message.ID,
+		Iteration:  &message.Iteration,
+		ChainKey:   message.ChainKey,
+		SigningKey: message.SigningKey,
+	}
+
+	serialized, err := proto.Marshal(&senderDis)
+	if err != nil {
+		logger.Error("Error serializing senderkey distribution message: ", err)
+	}
+
+	version := strconv.Itoa(int(message.Version))
+	serialized = append([]byte(version), serialized...)
+	logger.Debug("Serialize result: ", serialized)
+	return serialized
+}
+
+// Deserialize will take in ProtoBuf bytes and return a message structure, which can be
+// used to create a new SenderKey Distribution object.
+func (j *ProtoBufSenderKeyDistributionMessageSerializer) Deserialize(serialized []byte) (*protocol.SenderKeyDistributionMessageStructure, error) {
+	version := uint32(highBitsToInt(serialized[0]))
+	message := serialized[1:]
+
+	var senderKeyDis SenderKeyDistributionMessage
+	err := proto.Unmarshal(message, &senderKeyDis)
+	if err != nil {
+		logger.Error("Error deserializing senderkey distribution message: ", err)
+		return nil, err
+	}
+
+	msgStructure := protocol.SenderKeyDistributionMessageStructure{
+		ID:         senderKeyDis.GetId(),
+		Iteration:  senderKeyDis.GetIteration(),
+		ChainKey:   senderKeyDis.GetChainKey(),
+		SigningKey: senderKeyDis.GetSigningKey(),
+		Version:    version,
+	}
+	return &msgStructure, nil
+}
+
+// ProtoBufSenderKeyMessageSerializer is a structure for serializing senderkey
+// messages to and from ProtoBuf.
+type ProtoBufSenderKeyMessageSerializer struct{}
+
+// Serialize will take a senderkey message and convert it to ProtoBuf bytes.
+func (j *ProtoBufSenderKeyMessageSerializer) Serialize(message *protocol.SenderKeyMessageStructure) []byte {
+	senderMessage := &SenderKeyMessage{
+		Id:         &message.ID,
+		Iteration:  &message.Iteration,
+		Ciphertext: message.CipherText,
+	}
+
+	var serialized []byte
+	m, err := proto.Marshal(senderMessage)
+	if err != nil {
+		logger.Error("Error serializing signal message: ", err)
+	}
+
+	if message.Version != 0 {
+		serialized = append([]byte(fmt.Sprint(message.Version)), m...)
+	}
+
+	if message.Signature != nil {
+		serialized = append(serialized, message.Signature...)
+	}
+	logger.Debug("Serialize result: ", serialized)
+	return serialized
+}
+
+// Deserialize will take in ProtoBuf bytes and return a message structure, which can be
+// used to create a new SenderKey message object.
+func (j *ProtoBufSenderKeyMessageSerializer) Deserialize(serialized []byte) (*protocol.SenderKeyMessageStructure, error) {
+	parts, err := bytehelper.SplitThree(serialized, 1, len(serialized)-1-64, 64)
+	if err != nil {
+		logger.Error("Error split signal message: ", err)
+		return nil, err
+	}
+	version := uint32(highBitsToInt(parts[0][0]))
+	message := parts[1]
+	signature := parts[2]
+
+	var senderKey SenderKeyMessage
+	err = proto.Unmarshal(message, &senderKey)
+	if err != nil {
+		logger.Error("Error deserializing senderkey message: ", err)
+		return nil, err
+	}
+
+	msgStructure := protocol.SenderKeyMessageStructure{
+		Version:    version,
+		ID:         senderKey.GetId(),
+		Iteration:  senderKey.GetIteration(),
+		CipherText: senderKey.GetCiphertext(),
+		Signature:  signature,
+	}
+
+	return &msgStructure, nil
+}
diff --git a/vendor/go.mau.fi/libsignal/serialize/Serializer.go b/vendor/go.mau.fi/libsignal/serialize/Serializer.go
new file mode 100644
index 00000000..fe7dd433
--- /dev/null
+++ b/vendor/go.mau.fi/libsignal/serialize/Serializer.go
@@ -0,0 +1,31 @@
+// Package serialize provides a serialization structure to serialize and
+// deserialize Signal objects into storeable and transportable bytes.
+package serialize
+
+import (
+	groupRecord "go.mau.fi/libsignal/groups/state/record"
+	"go.mau.fi/libsignal/protocol"
+	"go.mau.fi/libsignal/state/record"
+)
+
+// NewSerializer will return a new serializer object that will be used
+// to encode/decode Signal objects into bytes.
+func NewSerializer() *Serializer {
+	return &Serializer{}
+}
+
+// Serializer is a structure to serialize Signal objects
+// into bytes. This allows you to use any serialization format
+// to store or send Signal objects.
+type Serializer struct {
+	SenderKeyRecord              groupRecord.SenderKeySerializer
+	SenderKeyState               groupRecord.SenderKeyStateSerializer
+	SignalMessage                protocol.SignalMessageSerializer
+	PreKeySignalMessage          protocol.PreKeySignalMessageSerializer
+	SenderKeyMessage             protocol.SenderKeyMessageSerializer
+	SenderKeyDistributionMessage protocol.SenderKeyDistributionMessageSerializer
+	SignedPreKeyRecord           record.SignedPreKeySerializer
+	PreKeyRecord                 record.PreKeySerializer
+	State                        record.StateSerializer
+	Session                      record.SessionSerializer
+}
diff --git a/vendor/go.mau.fi/libsignal/serialize/WhisperTextProtocol.pb.go b/vendor/go.mau.fi/libsignal/serialize/WhisperTextProtocol.pb.go
new file mode 100644
index 00000000..18143be5
--- /dev/null
+++ b/vendor/go.mau.fi/libsignal/serialize/WhisperTextProtocol.pb.go
@@ -0,0 +1,640 @@
+// From https://github.com/signalapp/libsignal-protocol-c/blob/master/protobuf/WhisperTextProtocol.proto
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.12.4
+// source: serialize/WhisperTextProtocol.proto
+
+package serialize
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type SignalMessage struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	RatchetKey      []byte  `protobuf:"bytes,1,opt,name=ratchetKey" json:"ratchetKey,omitempty"`
+	Counter         *uint32 `protobuf:"varint,2,opt,name=counter" json:"counter,omitempty"`
+	PreviousCounter *uint32 `protobuf:"varint,3,opt,name=previousCounter" json:"previousCounter,omitempty"`
+	Ciphertext      []byte  `protobuf:"bytes,4,opt,name=ciphertext" json:"ciphertext,omitempty"`
+}
+
+func (x *SignalMessage) Reset() {
+	*x = SignalMessage{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SignalMessage) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SignalMessage) ProtoMessage() {}
+
+func (x *SignalMessage) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SignalMessage.ProtoReflect.Descriptor instead.
+func (*SignalMessage) Descriptor() ([]byte, []int) {
+	return file_serialize_WhisperTextProtocol_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *SignalMessage) GetRatchetKey() []byte {
+	if x != nil {
+		return x.RatchetKey
+	}
+	return nil
+}
+
+func (x *SignalMessage) GetCounter() uint32 {
+	if x != nil && x.Counter != nil {
+		return *x.Counter
+	}
+	return 0
+}
+
+func (x *SignalMessage) GetPreviousCounter() uint32 {
+	if x != nil && x.PreviousCounter != nil {
+		return *x.PreviousCounter
+	}
+	return 0
+}
+
+func (x *SignalMessage) GetCiphertext() []byte {
+	if x != nil {
+		return x.Ciphertext
+	}
+	return nil
+}
+
+type PreKeySignalMessage struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	RegistrationId *uint32 `protobuf:"varint,5,opt,name=registrationId" json:"registrationId,omitempty"`
+	PreKeyId       *uint32 `protobuf:"varint,1,opt,name=preKeyId" json:"preKeyId,omitempty"`
+	SignedPreKeyId *uint32 `protobuf:"varint,6,opt,name=signedPreKeyId" json:"signedPreKeyId,omitempty"`
+	BaseKey        []byte  `protobuf:"bytes,2,opt,name=baseKey" json:"baseKey,omitempty"`
+	IdentityKey    []byte  `protobuf:"bytes,3,opt,name=identityKey" json:"identityKey,omitempty"`
+	Message        []byte  `protobuf:"bytes,4,opt,name=message" json:"message,omitempty"` // SignalMessage
+}
+
+func (x *PreKeySignalMessage) Reset() {
+	*x = PreKeySignalMessage{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PreKeySignalMessage) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PreKeySignalMessage) ProtoMessage() {}
+
+func (x *PreKeySignalMessage) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use PreKeySignalMessage.ProtoReflect.Descriptor instead.
+func (*PreKeySignalMessage) Descriptor() ([]byte, []int) {
+	return file_serialize_WhisperTextProtocol_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *PreKeySignalMessage) GetRegistrationId() uint32 {
+	if x != nil && x.RegistrationId != nil {
+		return *x.RegistrationId
+	}
+	return 0
+}
+
+func (x *PreKeySignalMessage) GetPreKeyId() uint32 {
+	if x != nil && x.PreKeyId != nil {
+		return *x.PreKeyId
+	}
+	return 0
+}
+
+func (x *PreKeySignalMessage) GetSignedPreKeyId() uint32 {
+	if x != nil && x.SignedPreKeyId != nil {
+		return *x.SignedPreKeyId
+	}
+	return 0
+}
+
+func (x *PreKeySignalMessage) GetBaseKey() []byte {
+	if x != nil {
+		return x.BaseKey
+	}
+	return nil
+}
+
+func (x *PreKeySignalMessage) GetIdentityKey() []byte {
+	if x != nil {
+		return x.IdentityKey
+	}
+	return nil
+}
+
+func (x *PreKeySignalMessage) GetMessage() []byte {
+	if x != nil {
+		return x.Message
+	}
+	return nil
+}
+
+type KeyExchangeMessage struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id               *uint32 `protobuf:"varint,1,opt,name=id" json:"id,omitempty"`
+	BaseKey          []byte  `protobuf:"bytes,2,opt,name=baseKey" json:"baseKey,omitempty"`
+	RatchetKey       []byte  `protobuf:"bytes,3,opt,name=ratchetKey" json:"ratchetKey,omitempty"`
+	IdentityKey      []byte  `protobuf:"bytes,4,opt,name=identityKey" json:"identityKey,omitempty"`
+	BaseKeySignature []byte  `protobuf:"bytes,5,opt,name=baseKeySignature" json:"baseKeySignature,omitempty"`
+}
+
+func (x *KeyExchangeMessage) Reset() {
+	*x = KeyExchangeMessage{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *KeyExchangeMessage) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*KeyExchangeMessage) ProtoMessage() {}
+
+func (x *KeyExchangeMessage) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[2]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use KeyExchangeMessage.ProtoReflect.Descriptor instead.
+func (*KeyExchangeMessage) Descriptor() ([]byte, []int) {
+	return file_serialize_WhisperTextProtocol_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *KeyExchangeMessage) GetId() uint32 {
+	if x != nil && x.Id != nil {
+		return *x.Id
+	}
+	return 0
+}
+
+func (x *KeyExchangeMessage) GetBaseKey() []byte {
+	if x != nil {
+		return x.BaseKey
+	}
+	return nil
+}
+
+func (x *KeyExchangeMessage) GetRatchetKey() []byte {
+	if x != nil {
+		return x.RatchetKey
+	}
+	return nil
+}
+
+func (x *KeyExchangeMessage) GetIdentityKey() []byte {
+	if x != nil {
+		return x.IdentityKey
+	}
+	return nil
+}
+
+func (x *KeyExchangeMessage) GetBaseKeySignature() []byte {
+	if x != nil {
+		return x.BaseKeySignature
+	}
+	return nil
+}
+
+type SenderKeyMessage struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id         *uint32 `protobuf:"varint,1,opt,name=id" json:"id,omitempty"`
+	Iteration  *uint32 `protobuf:"varint,2,opt,name=iteration" json:"iteration,omitempty"`
+	Ciphertext []byte  `protobuf:"bytes,3,opt,name=ciphertext" json:"ciphertext,omitempty"`
+}
+
+func (x *SenderKeyMessage) Reset() {
+	*x = SenderKeyMessage{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SenderKeyMessage) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SenderKeyMessage) ProtoMessage() {}
+
+func (x *SenderKeyMessage) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SenderKeyMessage.ProtoReflect.Descriptor instead.
+func (*SenderKeyMessage) Descriptor() ([]byte, []int) {
+	return file_serialize_WhisperTextProtocol_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *SenderKeyMessage) GetId() uint32 {
+	if x != nil && x.Id != nil {
+		return *x.Id
+	}
+	return 0
+}
+
+func (x *SenderKeyMessage) GetIteration() uint32 {
+	if x != nil && x.Iteration != nil {
+		return *x.Iteration
+	}
+	return 0
+}
+
+func (x *SenderKeyMessage) GetCiphertext() []byte {
+	if x != nil {
+		return x.Ciphertext
+	}
+	return nil
+}
+
+type SenderKeyDistributionMessage struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id         *uint32 `protobuf:"varint,1,opt,name=id" json:"id,omitempty"`
+	Iteration  *uint32 `protobuf:"varint,2,opt,name=iteration" json:"iteration,omitempty"`
+	ChainKey   []byte  `protobuf:"bytes,3,opt,name=chainKey" json:"chainKey,omitempty"`
+	SigningKey []byte  `protobuf:"bytes,4,opt,name=signingKey" json:"signingKey,omitempty"`
+}
+
+func (x *SenderKeyDistributionMessage) Reset() {
+	*x = SenderKeyDistributionMessage{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SenderKeyDistributionMessage) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SenderKeyDistributionMessage) ProtoMessage() {}
+
+func (x *SenderKeyDistributionMessage) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SenderKeyDistributionMessage.ProtoReflect.Descriptor instead.
+func (*SenderKeyDistributionMessage) Descriptor() ([]byte, []int) {
+	return file_serialize_WhisperTextProtocol_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *SenderKeyDistributionMessage) GetId() uint32 {
+	if x != nil && x.Id != nil {
+		return *x.Id
+	}
+	return 0
+}
+
+func (x *SenderKeyDistributionMessage) GetIteration() uint32 {
+	if x != nil && x.Iteration != nil {
+		return *x.Iteration
+	}
+	return 0
+}
+
+func (x *SenderKeyDistributionMessage) GetChainKey() []byte {
+	if x != nil {
+		return x.ChainKey
+	}
+	return nil
+}
+
+func (x *SenderKeyDistributionMessage) GetSigningKey() []byte {
+	if x != nil {
+		return x.SigningKey
+	}
+	return nil
+}
+
+type DeviceConsistencyCodeMessage struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Generation *uint32 `protobuf:"varint,1,opt,name=generation" json:"generation,omitempty"`
+	Signature  []byte  `protobuf:"bytes,2,opt,name=signature" json:"signature,omitempty"`
+}
+
+func (x *DeviceConsistencyCodeMessage) Reset() {
+	*x = DeviceConsistencyCodeMessage{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeviceConsistencyCodeMessage) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeviceConsistencyCodeMessage) ProtoMessage() {}
+
+func (x *DeviceConsistencyCodeMessage) ProtoReflect() protoreflect.Message {
+	mi := &file_serialize_WhisperTextProtocol_proto_msgTypes[5]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DeviceConsistencyCodeMessage.ProtoReflect.Descriptor instead.
+func (*DeviceConsistencyCodeMessage) Descriptor() ([]byte, []int) {
+	return file_serialize_WhisperTextProtocol_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *DeviceConsistencyCodeMessage) GetGeneration() uint32 {
+	if x != nil && x.Generation != nil {
+		return *x.Generation
+	}
+	return 0
+}
+
+func (x *DeviceConsistencyCodeMessage) GetSignature() []byte {
+	if x != nil {
+		return x.Signature
+	}
+	return nil
+}
+
+var File_serialize_WhisperTextProtocol_proto protoreflect.FileDescriptor
+
+var file_serialize_WhisperTextProtocol_proto_rawDesc = []byte{
+	0x0a, 0x23, 0x73, 0x65, 0x72, 0x69, 0x61, 0x6c, 0x69, 0x7a, 0x65, 0x2f, 0x57, 0x68, 0x69, 0x73,
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+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0a, 0x74, 0x65, 0x78, 0x74, 0x73, 0x65, 0x63, 0x75, 0x72,
+	0x65, 0x22, 0x93, 0x01, 0x0a, 0x0d, 0x53, 0x69, 0x67, 0x6e, 0x61, 0x6c, 0x4d, 0x65, 0x73, 0x73,
+	0x61, 0x67, 0x65, 0x12, 0x1e, 0x0a, 0x0a, 0x72, 0x61, 0x74, 0x63, 0x68, 0x65, 0x74, 0x4b, 0x65,
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+	0x4b, 0x65, 0x79, 0x12, 0x18, 0x0a, 0x07, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x65, 0x72, 0x18, 0x02,
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+	0x18, 0x03, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x0f, 0x70, 0x72, 0x65, 0x76, 0x69, 0x6f, 0x75, 0x73,
+	0x43, 0x6f, 0x75, 0x6e, 0x74, 0x65, 0x72, 0x12, 0x1e, 0x0a, 0x0a, 0x63, 0x69, 0x70, 0x68, 0x65,
+	0x72, 0x74, 0x65, 0x78, 0x74, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x0a, 0x63, 0x69, 0x70,
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+	0x52, 0x09, 0x73, 0x69, 0x67, 0x6e, 0x61, 0x74, 0x75, 0x72, 0x65,
+}
+
+var (
+	file_serialize_WhisperTextProtocol_proto_rawDescOnce sync.Once
+	file_serialize_WhisperTextProtocol_proto_rawDescData = file_serialize_WhisperTextProtocol_proto_rawDesc
+)
+
+func file_serialize_WhisperTextProtocol_proto_rawDescGZIP() []byte {
+	file_serialize_WhisperTextProtocol_proto_rawDescOnce.Do(func() {
+		file_serialize_WhisperTextProtocol_proto_rawDescData = protoimpl.X.CompressGZIP(file_serialize_WhisperTextProtocol_proto_rawDescData)
+	})
+	return file_serialize_WhisperTextProtocol_proto_rawDescData
+}
+
+var file_serialize_WhisperTextProtocol_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
+var file_serialize_WhisperTextProtocol_proto_goTypes = []interface{}{
+	(*SignalMessage)(nil),                // 0: textsecure.SignalMessage
+	(*PreKeySignalMessage)(nil),          // 1: textsecure.PreKeySignalMessage
+	(*KeyExchangeMessage)(nil),           // 2: textsecure.KeyExchangeMessage
+	(*SenderKeyMessage)(nil),             // 3: textsecure.SenderKeyMessage
+	(*SenderKeyDistributionMessage)(nil), // 4: textsecure.SenderKeyDistributionMessage
+	(*DeviceConsistencyCodeMessage)(nil), // 5: textsecure.DeviceConsistencyCodeMessage
+}
+var file_serialize_WhisperTextProtocol_proto_depIdxs = []int32{
+	0, // [0:0] is the sub-list for method output_type
+	0, // [0:0] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_serialize_WhisperTextProtocol_proto_init() }
+func file_serialize_WhisperTextProtocol_proto_init() {
+	if File_serialize_WhisperTextProtocol_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_serialize_WhisperTextProtocol_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SignalMessage); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_WhisperTextProtocol_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PreKeySignalMessage); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_WhisperTextProtocol_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*KeyExchangeMessage); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_WhisperTextProtocol_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SenderKeyMessage); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_WhisperTextProtocol_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SenderKeyDistributionMessage); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_serialize_WhisperTextProtocol_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeviceConsistencyCodeMessage); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_serialize_WhisperTextProtocol_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   6,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_serialize_WhisperTextProtocol_proto_goTypes,
+		DependencyIndexes: file_serialize_WhisperTextProtocol_proto_depIdxs,
+		MessageInfos:      file_serialize_WhisperTextProtocol_proto_msgTypes,
+	}.Build()
+	File_serialize_WhisperTextProtocol_proto = out.File
+	file_serialize_WhisperTextProtocol_proto_rawDesc = nil
+	file_serialize_WhisperTextProtocol_proto_goTypes = nil
+	file_serialize_WhisperTextProtocol_proto_depIdxs = nil
+}
diff --git a/vendor/go.mau.fi/libsignal/serialize/WhisperTextProtocol.proto b/vendor/go.mau.fi/libsignal/serialize/WhisperTextProtocol.proto
new file mode 100644
index 00000000..def080b4
--- /dev/null
+++ b/vendor/go.mau.fi/libsignal/serialize/WhisperTextProtocol.proto
@@ -0,0 +1,45 @@
+// From https://github.com/signalapp/libsignal-protocol-c/blob/master/protobuf/WhisperTextProtocol.proto
+syntax = "proto2";
+package textsecure;
+
+message SignalMessage {
+  optional bytes  ratchetKey      = 1;
+  optional uint32 counter         = 2;
+  optional uint32 previousCounter = 3;
+  optional bytes  ciphertext      = 4;
+}
+
+message PreKeySignalMessage {
+  optional uint32 registrationId = 5;
+  optional uint32 preKeyId       = 1;
+  optional uint32 signedPreKeyId = 6;
+  optional bytes  baseKey        = 2;
+  optional bytes  identityKey    = 3;
+  optional bytes  message        = 4; // SignalMessage
+}
+
+message KeyExchangeMessage {
+  optional uint32 id               = 1;
+  optional bytes  baseKey          = 2;
+  optional bytes  ratchetKey       = 3;
+  optional bytes  identityKey      = 4;
+  optional bytes  baseKeySignature = 5;
+}
+
+message SenderKeyMessage {
+  optional uint32 id         = 1;
+  optional uint32 iteration  = 2;
+  optional bytes  ciphertext = 3;
+}
+
+message SenderKeyDistributionMessage {
+  optional uint32 id         = 1;
+  optional uint32 iteration  = 2;
+  optional bytes  chainKey   = 3;
+  optional bytes  signingKey = 4;
+}
+
+message DeviceConsistencyCodeMessage {
+  optional uint32 generation = 1;
+  optional bytes  signature  = 2;
+}
\ No newline at end of file