Switch to google.golang.org/protobuf/proto

github.com/golang/protobuf/proto has been deprecated in favor of
google.golang.org/protobuf/proto, so migrate to the non-deprecated one.

1 files changed, 699 insertions, 369 deletions

diff --git a/metadata/metadata.pb.go b/metadata/metadata.pb.go
index 6709804..a5c58aa 100644
--- a/metadata/metadata.pb.go
+++ b/metadata/metadata.pb.go
@@ -1,22 +1,46 @@
+//
+// metadata.proto - File which contains all of the metadata structures which we
+// write to metadata files. Must be compiled with protoc to use the library.
+// Compilation can be invoked with go generate.
+//
+// Copyright 2017 Google Inc.
+// Author: Joe Richey (joerichey@google.com)
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not
+// use this file except in compliance with the License. You may obtain a copy of
+// the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+// License for the specific language governing permissions and limitations under
+// the License.
+
+// If you modify this file, be sure to run "go generate" on this package.
+
 // Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.6.1
 // source: metadata/metadata.proto
 
 package metadata
 
-import proto "github.com/golang/protobuf/proto"
-import fmt "fmt"
-import math "math"
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = fmt.Errorf
-var _ = math.Inf
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
 
-// This is a compile-time assertion to ensure that this generated file
-// is compatible with the proto package it is being compiled against.
-// A compilation error at this line likely means your copy of the
-// proto package needs to be updated.
-const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+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)
+)
 
 // Specifies the method in which an outside secret is obtained for a Protector
 type SourceType int32
@@ -28,24 +52,47 @@ const (
 	SourceType_raw_key           SourceType = 3
 )
 
-var SourceType_name = map[int32]string{
-	0: "default",
-	1: "pam_passphrase",
-	2: "custom_passphrase",
-	3: "raw_key",
-}
-var SourceType_value = map[string]int32{
-	"default":           0,
-	"pam_passphrase":    1,
-	"custom_passphrase": 2,
-	"raw_key":           3,
+// Enum value maps for SourceType.
+var (
+	SourceType_name = map[int32]string{
+		0: "default",
+		1: "pam_passphrase",
+		2: "custom_passphrase",
+		3: "raw_key",
+	}
+	SourceType_value = map[string]int32{
+		"default":           0,
+		"pam_passphrase":    1,
+		"custom_passphrase": 2,
+		"raw_key":           3,
+	}
+)
+
+func (x SourceType) Enum() *SourceType {
+	p := new(SourceType)
+	*p = x
+	return p
 }
 
 func (x SourceType) String() string {
-	return proto.EnumName(SourceType_name, int32(x))
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (SourceType) Descriptor() protoreflect.EnumDescriptor {
+	return file_metadata_metadata_proto_enumTypes[0].Descriptor()
 }
+
+func (SourceType) Type() protoreflect.EnumType {
+	return &file_metadata_metadata_proto_enumTypes[0]
+}
+
+func (x SourceType) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use SourceType.Descriptor instead.
 func (SourceType) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_metadata_31965d2849cb292a, []int{0}
+	return file_metadata_metadata_proto_rawDescGZIP(), []int{0}
 }
 
 // Type of encryption; should match declarations of unix.FSCRYPT_MODE
@@ -62,528 +109,811 @@ const (
 	EncryptionOptions_Adiantum    EncryptionOptions_Mode = 9
 )
 
-var EncryptionOptions_Mode_name = map[int32]string{
-	0: "default",
-	1: "AES_256_XTS",
-	2: "AES_256_GCM",
-	3: "AES_256_CBC",
-	4: "AES_256_CTS",
-	5: "AES_128_CBC",
-	6: "AES_128_CTS",
-	9: "Adiantum",
-}
-var EncryptionOptions_Mode_value = map[string]int32{
-	"default":     0,
-	"AES_256_XTS": 1,
-	"AES_256_GCM": 2,
-	"AES_256_CBC": 3,
-	"AES_256_CTS": 4,
-	"AES_128_CBC": 5,
-	"AES_128_CTS": 6,
-	"Adiantum":    9,
+// Enum value maps for EncryptionOptions_Mode.
+var (
+	EncryptionOptions_Mode_name = map[int32]string{
+		0: "default",
+		1: "AES_256_XTS",
+		2: "AES_256_GCM",
+		3: "AES_256_CBC",
+		4: "AES_256_CTS",
+		5: "AES_128_CBC",
+		6: "AES_128_CTS",
+		9: "Adiantum",
+	}
+	EncryptionOptions_Mode_value = map[string]int32{
+		"default":     0,
+		"AES_256_XTS": 1,
+		"AES_256_GCM": 2,
+		"AES_256_CBC": 3,
+		"AES_256_CTS": 4,
+		"AES_128_CBC": 5,
+		"AES_128_CTS": 6,
+		"Adiantum":    9,
+	}
+)
+
+func (x EncryptionOptions_Mode) Enum() *EncryptionOptions_Mode {
+	p := new(EncryptionOptions_Mode)
+	*p = x
+	return p
 }
 
 func (x EncryptionOptions_Mode) String() string {
-	return proto.EnumName(EncryptionOptions_Mode_name, int32(x))
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
 }
-func (EncryptionOptions_Mode) EnumDescriptor() ([]byte, []int) {
-	return fileDescriptor_metadata_31965d2849cb292a, []int{3, 0}
+
+func (EncryptionOptions_Mode) Descriptor() protoreflect.EnumDescriptor {
+	return file_metadata_metadata_proto_enumTypes[1].Descriptor()
 }
 
-// Cost parameters to be used in our hashing functions.
-type HashingCosts struct {
-	Time                 int64    `protobuf:"varint,2,opt,name=time,proto3" json:"time,omitempty"`
-	Memory               int64    `protobuf:"varint,3,opt,name=memory,proto3" json:"memory,omitempty"`
-	Parallelism          int64    `protobuf:"varint,4,opt,name=parallelism,proto3" json:"parallelism,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
+func (EncryptionOptions_Mode) Type() protoreflect.EnumType {
+	return &file_metadata_metadata_proto_enumTypes[1]
 }
 
-func (m *HashingCosts) Reset()         { *m = HashingCosts{} }
-func (m *HashingCosts) String() string { return proto.CompactTextString(m) }
-func (*HashingCosts) ProtoMessage()    {}
-func (*HashingCosts) Descriptor() ([]byte, []int) {
-	return fileDescriptor_metadata_31965d2849cb292a, []int{0}
+func (x EncryptionOptions_Mode) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
 }
-func (m *HashingCosts) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_HashingCosts.Unmarshal(m, b)
+
+// Deprecated: Use EncryptionOptions_Mode.Descriptor instead.
+func (EncryptionOptions_Mode) EnumDescriptor() ([]byte, []int) {
+	return file_metadata_metadata_proto_rawDescGZIP(), []int{3, 0}
 }
-func (m *HashingCosts) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_HashingCosts.Marshal(b, m, deterministic)
+
+// Cost parameters to be used in our hashing functions.
+type HashingCosts struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Time        int64 `protobuf:"varint,2,opt,name=time,proto3" json:"time,omitempty"`
+	Memory      int64 `protobuf:"varint,3,opt,name=memory,proto3" json:"memory,omitempty"`
+	Parallelism int64 `protobuf:"varint,4,opt,name=parallelism,proto3" json:"parallelism,omitempty"`
 }
-func (dst *HashingCosts) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_HashingCosts.Merge(dst, src)
+
+func (x *HashingCosts) Reset() {
+	*x = HashingCosts{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_metadata_metadata_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
-func (m *HashingCosts) XXX_Size() int {
-	return xxx_messageInfo_HashingCosts.Size(m)
+
+func (x *HashingCosts) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
-func (m *HashingCosts) XXX_DiscardUnknown() {
-	xxx_messageInfo_HashingCosts.DiscardUnknown(m)
+
+func (*HashingCosts) ProtoMessage() {}
+
+func (x *HashingCosts) ProtoReflect() protoreflect.Message {
+	mi := &file_metadata_metadata_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)
 }
 
-var xxx_messageInfo_HashingCosts proto.InternalMessageInfo
+// Deprecated: Use HashingCosts.ProtoReflect.Descriptor instead.
+func (*HashingCosts) Descriptor() ([]byte, []int) {
+	return file_metadata_metadata_proto_rawDescGZIP(), []int{0}
+}
 
-func (m *HashingCosts) GetTime() int64 {
-	if m != nil {
-		return m.Time
+func (x *HashingCosts) GetTime() int64 {
+	if x != nil {
+		return x.Time
 	}
 	return 0
 }
 
-func (m *HashingCosts) GetMemory() int64 {
-	if m != nil {
-		return m.Memory
+func (x *HashingCosts) GetMemory() int64 {
+	if x != nil {
+		return x.Memory
 	}
 	return 0
 }
 
-func (m *HashingCosts) GetParallelism() int64 {
-	if m != nil {
-		return m.Parallelism
+func (x *HashingCosts) GetParallelism() int64 {
+	if x != nil {
+		return x.Parallelism
 	}
 	return 0
 }
 
 // This structure is used for our authenticated wrapping/unwrapping of keys.
 type WrappedKeyData struct {
-	IV                   []byte   `protobuf:"bytes,1,opt,name=IV,proto3" json:"IV,omitempty"`
-	EncryptedKey         []byte   `protobuf:"bytes,2,opt,name=encrypted_key,json=encryptedKey,proto3" json:"encrypted_key,omitempty"`
-	Hmac                 []byte   `protobuf:"bytes,3,opt,name=hmac,proto3" json:"hmac,omitempty"`
-	XXX_NoUnkeyedLiteral struct{} `json:"-"`
-	XXX_unrecognized     []byte   `json:"-"`
-	XXX_sizecache        int32    `json:"-"`
-}
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 
-func (m *WrappedKeyData) Reset()         { *m = WrappedKeyData{} }
-func (m *WrappedKeyData) String() string { return proto.CompactTextString(m) }
-func (*WrappedKeyData) ProtoMessage()    {}
-func (*WrappedKeyData) Descriptor() ([]byte, []int) {
-	return fileDescriptor_metadata_31965d2849cb292a, []int{1}
-}
-func (m *WrappedKeyData) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_WrappedKeyData.Unmarshal(m, b)
-}
-func (m *WrappedKeyData) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_WrappedKeyData.Marshal(b, m, deterministic)
+	IV           []byte `protobuf:"bytes,1,opt,name=IV,proto3" json:"IV,omitempty"`
+	EncryptedKey []byte `protobuf:"bytes,2,opt,name=encrypted_key,json=encryptedKey,proto3" json:"encrypted_key,omitempty"`
+	Hmac         []byte `protobuf:"bytes,3,opt,name=hmac,proto3" json:"hmac,omitempty"`
 }
-func (dst *WrappedKeyData) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_WrappedKeyData.Merge(dst, src)
+
+func (x *WrappedKeyData) Reset() {
+	*x = WrappedKeyData{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_metadata_metadata_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
-func (m *WrappedKeyData) XXX_Size() int {
-	return xxx_messageInfo_WrappedKeyData.Size(m)
+
+func (x *WrappedKeyData) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
-func (m *WrappedKeyData) XXX_DiscardUnknown() {
-	xxx_messageInfo_WrappedKeyData.DiscardUnknown(m)
+
+func (*WrappedKeyData) ProtoMessage() {}
+
+func (x *WrappedKeyData) ProtoReflect() protoreflect.Message {
+	mi := &file_metadata_metadata_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)
 }
 
-var xxx_messageInfo_WrappedKeyData proto.InternalMessageInfo
+// Deprecated: Use WrappedKeyData.ProtoReflect.Descriptor instead.
+func (*WrappedKeyData) Descriptor() ([]byte, []int) {
+	return file_metadata_metadata_proto_rawDescGZIP(), []int{1}
+}
 
-func (m *WrappedKeyData) GetIV() []byte {
-	if m != nil {
-		return m.IV
+func (x *WrappedKeyData) GetIV() []byte {
+	if x != nil {
+		return x.IV
 	}
 	return nil
 }
 
-func (m *WrappedKeyData) GetEncryptedKey() []byte {
-	if m != nil {
-		return m.EncryptedKey
+func (x *WrappedKeyData) GetEncryptedKey() []byte {
+	if x != nil {
+		return x.EncryptedKey
 	}
 	return nil
 }
 
-func (m *WrappedKeyData) GetHmac() []byte {
-	if m != nil {
-		return m.Hmac
+func (x *WrappedKeyData) GetHmac() []byte {
+	if x != nil {
+		return x.Hmac
 	}
 	return nil
 }
 
 // The associated data for each protector
 type ProtectorData struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	ProtectorDescriptor string     `protobuf:"bytes,1,opt,name=protector_descriptor,json=protectorDescriptor,proto3" json:"protector_descriptor,omitempty"`
 	Source              SourceType `protobuf:"varint,2,opt,name=source,proto3,enum=metadata.SourceType" json:"source,omitempty"`
 	// These are only used by some of the protector types
-	Name                 string          `protobuf:"bytes,3,opt,name=name,proto3" json:"name,omitempty"`
-	Costs                *HashingCosts   `protobuf:"bytes,4,opt,name=costs,proto3" json:"costs,omitempty"`
-	Salt                 []byte          `protobuf:"bytes,5,opt,name=salt,proto3" json:"salt,omitempty"`
-	Uid                  int64           `protobuf:"varint,6,opt,name=uid,proto3" json:"uid,omitempty"`
-	WrappedKey           *WrappedKeyData `protobuf:"bytes,7,opt,name=wrapped_key,json=wrappedKey,proto3" json:"wrapped_key,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
-	XXX_unrecognized     []byte          `json:"-"`
-	XXX_sizecache        int32           `json:"-"`
-}
-
-func (m *ProtectorData) Reset()         { *m = ProtectorData{} }
-func (m *ProtectorData) String() string { return proto.CompactTextString(m) }
-func (*ProtectorData) ProtoMessage()    {}
-func (*ProtectorData) Descriptor() ([]byte, []int) {
-	return fileDescriptor_metadata_31965d2849cb292a, []int{2}
-}
-func (m *ProtectorData) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_ProtectorData.Unmarshal(m, b)
-}
-func (m *ProtectorData) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_ProtectorData.Marshal(b, m, deterministic)
-}
-func (dst *ProtectorData) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_ProtectorData.Merge(dst, src)
+	Name       string          `protobuf:"bytes,3,opt,name=name,proto3" json:"name,omitempty"`
+	Costs      *HashingCosts   `protobuf:"bytes,4,opt,name=costs,proto3" json:"costs,omitempty"`
+	Salt       []byte          `protobuf:"bytes,5,opt,name=salt,proto3" json:"salt,omitempty"`
+	Uid        int64           `protobuf:"varint,6,opt,name=uid,proto3" json:"uid,omitempty"`
+	WrappedKey *WrappedKeyData `protobuf:"bytes,7,opt,name=wrapped_key,json=wrappedKey,proto3" json:"wrapped_key,omitempty"`
+}
+
+func (x *ProtectorData) Reset() {
+	*x = ProtectorData{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_metadata_metadata_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
-func (m *ProtectorData) XXX_Size() int {
-	return xxx_messageInfo_ProtectorData.Size(m)
+
+func (x *ProtectorData) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
-func (m *ProtectorData) XXX_DiscardUnknown() {
-	xxx_messageInfo_ProtectorData.DiscardUnknown(m)
+
+func (*ProtectorData) ProtoMessage() {}
+
+func (x *ProtectorData) ProtoReflect() protoreflect.Message {
+	mi := &file_metadata_metadata_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)
 }
 
-var xxx_messageInfo_ProtectorData proto.InternalMessageInfo
+// Deprecated: Use ProtectorData.ProtoReflect.Descriptor instead.
+func (*ProtectorData) Descriptor() ([]byte, []int) {
+	return file_metadata_metadata_proto_rawDescGZIP(), []int{2}
+}
 
-func (m *ProtectorData) GetProtectorDescriptor() string {
-	if m != nil {
-		return m.ProtectorDescriptor
+func (x *ProtectorData) GetProtectorDescriptor() string {
+	if x != nil {
+		return x.ProtectorDescriptor
 	}
 	return ""
 }
 
-func (m *ProtectorData) GetSource() SourceType {
-	if m != nil {
-		return m.Source
+func (x *ProtectorData) GetSource() SourceType {
+	if x != nil {
+		return x.Source
 	}
 	return SourceType_default
 }
 
-func (m *ProtectorData) GetName() string {
-	if m != nil {
-		return m.Name
+func (x *ProtectorData) GetName() string {
+	if x != nil {
+		return x.Name
 	}
 	return ""
 }
 
-func (m *ProtectorData) GetCosts() *HashingCosts {
-	if m != nil {
-		return m.Costs
+func (x *ProtectorData) GetCosts() *HashingCosts {
+	if x != nil {
+		return x.Costs
 	}
 	return nil
 }
 
-func (m *ProtectorData) GetSalt() []byte {
-	if m != nil {
-		return m.Salt
+func (x *ProtectorData) GetSalt() []byte {
+	if x != nil {
+		return x.Salt
 	}
 	return nil
 }
 
-func (m *ProtectorData) GetUid() int64 {
-	if m != nil {
-		return m.Uid
+func (x *ProtectorData) GetUid() int64 {
+	if x != nil {
+		return x.Uid
 	}
 	return 0
 }
 
-func (m *ProtectorData) GetWrappedKey() *WrappedKeyData {
-	if m != nil {
-		return m.WrappedKey
+func (x *ProtectorData) GetWrappedKey() *WrappedKeyData {
+	if x != nil {
+		return x.WrappedKey
 	}
 	return nil
 }
 
 // Encryption policy specifics, corresponds to the fscrypt_policy struct
 type EncryptionOptions struct {
-	Padding              int64                  `protobuf:"varint,1,opt,name=padding,proto3" json:"padding,omitempty"`
-	Contents             EncryptionOptions_Mode `protobuf:"varint,2,opt,name=contents,proto3,enum=metadata.EncryptionOptions_Mode" json:"contents,omitempty"`
-	Filenames            EncryptionOptions_Mode `protobuf:"varint,3,opt,name=filenames,proto3,enum=metadata.EncryptionOptions_Mode" json:"filenames,omitempty"`
-	PolicyVersion        int64                  `protobuf:"varint,4,opt,name=policy_version,json=policyVersion,proto3" json:"policy_version,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}               `json:"-"`
-	XXX_unrecognized     []byte                 `json:"-"`
-	XXX_sizecache        int32                  `json:"-"`
-}
-
-func (m *EncryptionOptions) Reset()         { *m = EncryptionOptions{} }
-func (m *EncryptionOptions) String() string { return proto.CompactTextString(m) }
-func (*EncryptionOptions) ProtoMessage()    {}
-func (*EncryptionOptions) Descriptor() ([]byte, []int) {
-	return fileDescriptor_metadata_31965d2849cb292a, []int{3}
-}
-func (m *EncryptionOptions) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_EncryptionOptions.Unmarshal(m, b)
-}
-func (m *EncryptionOptions) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_EncryptionOptions.Marshal(b, m, deterministic)
-}
-func (dst *EncryptionOptions) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_EncryptionOptions.Merge(dst, src)
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Padding       int64                  `protobuf:"varint,1,opt,name=padding,proto3" json:"padding,omitempty"`
+	Contents      EncryptionOptions_Mode `protobuf:"varint,2,opt,name=contents,proto3,enum=metadata.EncryptionOptions_Mode" json:"contents,omitempty"`
+	Filenames     EncryptionOptions_Mode `protobuf:"varint,3,opt,name=filenames,proto3,enum=metadata.EncryptionOptions_Mode" json:"filenames,omitempty"`
+	PolicyVersion int64                  `protobuf:"varint,4,opt,name=policy_version,json=policyVersion,proto3" json:"policy_version,omitempty"`
+}
+
+func (x *EncryptionOptions) Reset() {
+	*x = EncryptionOptions{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_metadata_metadata_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
-func (m *EncryptionOptions) XXX_Size() int {
-	return xxx_messageInfo_EncryptionOptions.Size(m)
+
+func (x *EncryptionOptions) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
-func (m *EncryptionOptions) XXX_DiscardUnknown() {
-	xxx_messageInfo_EncryptionOptions.DiscardUnknown(m)
+
+func (*EncryptionOptions) ProtoMessage() {}
+
+func (x *EncryptionOptions) ProtoReflect() protoreflect.Message {
+	mi := &file_metadata_metadata_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)
 }
 
-var xxx_messageInfo_EncryptionOptions proto.InternalMessageInfo
+// Deprecated: Use EncryptionOptions.ProtoReflect.Descriptor instead.
+func (*EncryptionOptions) Descriptor() ([]byte, []int) {
+	return file_metadata_metadata_proto_rawDescGZIP(), []int{3}
+}
 
-func (m *EncryptionOptions) GetPadding() int64 {
-	if m != nil {
-		return m.Padding
+func (x *EncryptionOptions) GetPadding() int64 {
+	if x != nil {
+		return x.Padding
 	}
 	return 0
 }
 
-func (m *EncryptionOptions) GetContents() EncryptionOptions_Mode {
-	if m != nil {
-		return m.Contents
+func (x *EncryptionOptions) GetContents() EncryptionOptions_Mode {
+	if x != nil {
+		return x.Contents
 	}
 	return EncryptionOptions_default
 }
 
-func (m *EncryptionOptions) GetFilenames() EncryptionOptions_Mode {
-	if m != nil {
-		return m.Filenames
+func (x *EncryptionOptions) GetFilenames() EncryptionOptions_Mode {
+	if x != nil {
+		return x.Filenames
 	}
 	return EncryptionOptions_default
 }
 
-func (m *EncryptionOptions) GetPolicyVersion() int64 {
-	if m != nil {
-		return m.PolicyVersion
+func (x *EncryptionOptions) GetPolicyVersion() int64 {
+	if x != nil {
+		return x.PolicyVersion
 	}
 	return 0
 }
 
 type WrappedPolicyKey struct {
-	ProtectorDescriptor  string          `protobuf:"bytes,1,opt,name=protector_descriptor,json=protectorDescriptor,proto3" json:"protector_descriptor,omitempty"`
-	WrappedKey           *WrappedKeyData `protobuf:"bytes,2,opt,name=wrapped_key,json=wrappedKey,proto3" json:"wrapped_key,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
-	XXX_unrecognized     []byte          `json:"-"`
-	XXX_sizecache        int32           `json:"-"`
-}
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 
-func (m *WrappedPolicyKey) Reset()         { *m = WrappedPolicyKey{} }
-func (m *WrappedPolicyKey) String() string { return proto.CompactTextString(m) }
-func (*WrappedPolicyKey) ProtoMessage()    {}
-func (*WrappedPolicyKey) Descriptor() ([]byte, []int) {
-	return fileDescriptor_metadata_31965d2849cb292a, []int{4}
+	ProtectorDescriptor string          `protobuf:"bytes,1,opt,name=protector_descriptor,json=protectorDescriptor,proto3" json:"protector_descriptor,omitempty"`
+	WrappedKey          *WrappedKeyData `protobuf:"bytes,2,opt,name=wrapped_key,json=wrappedKey,proto3" json:"wrapped_key,omitempty"`
 }
-func (m *WrappedPolicyKey) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_WrappedPolicyKey.Unmarshal(m, b)
-}
-func (m *WrappedPolicyKey) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_WrappedPolicyKey.Marshal(b, m, deterministic)
-}
-func (dst *WrappedPolicyKey) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_WrappedPolicyKey.Merge(dst, src)
+
+func (x *WrappedPolicyKey) Reset() {
+	*x = WrappedPolicyKey{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_metadata_metadata_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
-func (m *WrappedPolicyKey) XXX_Size() int {
-	return xxx_messageInfo_WrappedPolicyKey.Size(m)
+
+func (x *WrappedPolicyKey) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
-func (m *WrappedPolicyKey) XXX_DiscardUnknown() {
-	xxx_messageInfo_WrappedPolicyKey.DiscardUnknown(m)
+
+func (*WrappedPolicyKey) ProtoMessage() {}
+
+func (x *WrappedPolicyKey) ProtoReflect() protoreflect.Message {
+	mi := &file_metadata_metadata_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)
 }
 
-var xxx_messageInfo_WrappedPolicyKey proto.InternalMessageInfo
+// Deprecated: Use WrappedPolicyKey.ProtoReflect.Descriptor instead.
+func (*WrappedPolicyKey) Descriptor() ([]byte, []int) {
+	return file_metadata_metadata_proto_rawDescGZIP(), []int{4}
+}
 
-func (m *WrappedPolicyKey) GetProtectorDescriptor() string {
-	if m != nil {
-		return m.ProtectorDescriptor
+func (x *WrappedPolicyKey) GetProtectorDescriptor() string {
+	if x != nil {
+		return x.ProtectorDescriptor
 	}
 	return ""
 }
 
-func (m *WrappedPolicyKey) GetWrappedKey() *WrappedKeyData {
-	if m != nil {
-		return m.WrappedKey
+func (x *WrappedPolicyKey) GetWrappedKey() *WrappedKeyData {
+	if x != nil {
+		return x.WrappedKey
 	}
 	return nil
 }
 
 // The associated data for each policy
 type PolicyData struct {
-	KeyDescriptor        string              `protobuf:"bytes,1,opt,name=key_descriptor,json=keyDescriptor,proto3" json:"key_descriptor,omitempty"`
-	Options              *EncryptionOptions  `protobuf:"bytes,2,opt,name=options,proto3" json:"options,omitempty"`
-	WrappedPolicyKeys    []*WrappedPolicyKey `protobuf:"bytes,3,rep,name=wrapped_policy_keys,json=wrappedPolicyKeys,proto3" json:"wrapped_policy_keys,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}            `json:"-"`
-	XXX_unrecognized     []byte              `json:"-"`
-	XXX_sizecache        int32               `json:"-"`
-}
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 
-func (m *PolicyData) Reset()         { *m = PolicyData{} }
-func (m *PolicyData) String() string { return proto.CompactTextString(m) }
-func (*PolicyData) ProtoMessage()    {}
-func (*PolicyData) Descriptor() ([]byte, []int) {
-	return fileDescriptor_metadata_31965d2849cb292a, []int{5}
-}
-func (m *PolicyData) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_PolicyData.Unmarshal(m, b)
-}
-func (m *PolicyData) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_PolicyData.Marshal(b, m, deterministic)
+	KeyDescriptor     string              `protobuf:"bytes,1,opt,name=key_descriptor,json=keyDescriptor,proto3" json:"key_descriptor,omitempty"`
+	Options           *EncryptionOptions  `protobuf:"bytes,2,opt,name=options,proto3" json:"options,omitempty"`
+	WrappedPolicyKeys []*WrappedPolicyKey `protobuf:"bytes,3,rep,name=wrapped_policy_keys,json=wrappedPolicyKeys,proto3" json:"wrapped_policy_keys,omitempty"`
 }
-func (dst *PolicyData) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_PolicyData.Merge(dst, src)
+
+func (x *PolicyData) Reset() {
+	*x = PolicyData{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_metadata_metadata_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
-func (m *PolicyData) XXX_Size() int {
-	return xxx_messageInfo_PolicyData.Size(m)
+
+func (x *PolicyData) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
-func (m *PolicyData) XXX_DiscardUnknown() {
-	xxx_messageInfo_PolicyData.DiscardUnknown(m)
+
+func (*PolicyData) ProtoMessage() {}
+
+func (x *PolicyData) ProtoReflect() protoreflect.Message {
+	mi := &file_metadata_metadata_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)
 }
 
-var xxx_messageInfo_PolicyData proto.InternalMessageInfo
+// Deprecated: Use PolicyData.ProtoReflect.Descriptor instead.
+func (*PolicyData) Descriptor() ([]byte, []int) {
+	return file_metadata_metadata_proto_rawDescGZIP(), []int{5}
+}
 
-func (m *PolicyData) GetKeyDescriptor() string {
-	if m != nil {
-		return m.KeyDescriptor
+func (x *PolicyData) GetKeyDescriptor() string {
+	if x != nil {
+		return x.KeyDescriptor
 	}
 	return ""
 }
 
-func (m *PolicyData) GetOptions() *EncryptionOptions {
-	if m != nil {
-		return m.Options
+func (x *PolicyData) GetOptions() *EncryptionOptions {
+	if x != nil {
+		return x.Options
 	}
 	return nil
 }
 
-func (m *PolicyData) GetWrappedPolicyKeys() []*WrappedPolicyKey {
-	if m != nil {
-		return m.WrappedPolicyKeys
+func (x *PolicyData) GetWrappedPolicyKeys() []*WrappedPolicyKey {
+	if x != nil {
+		return x.WrappedPolicyKeys
 	}
 	return nil
 }
 
 // Data stored in the config file
 type Config struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
 	Source                    SourceType         `protobuf:"varint,1,opt,name=source,proto3,enum=metadata.SourceType" json:"source,omitempty"`
 	HashCosts                 *HashingCosts      `protobuf:"bytes,2,opt,name=hash_costs,json=hashCosts,proto3" json:"hash_costs,omitempty"`
 	Options                   *EncryptionOptions `protobuf:"bytes,4,opt,name=options,proto3" json:"options,omitempty"`
 	UseFsKeyringForV1Policies bool               `protobuf:"varint,5,opt,name=use_fs_keyring_for_v1_policies,json=useFsKeyringForV1Policies,proto3" json:"use_fs_keyring_for_v1_policies,omitempty"`
 	AllowCrossUserMetadata    bool               `protobuf:"varint,6,opt,name=allow_cross_user_metadata,json=allowCrossUserMetadata,proto3" json:"allow_cross_user_metadata,omitempty"`
-	XXX_NoUnkeyedLiteral      struct{}           `json:"-"`
-	XXX_unrecognized          []byte             `json:"-"`
-	XXX_sizecache             int32              `json:"-"`
 }
 
-func (m *Config) Reset()         { *m = Config{} }
-func (m *Config) String() string { return proto.CompactTextString(m) }
-func (*Config) ProtoMessage()    {}
-func (*Config) Descriptor() ([]byte, []int) {
-	return fileDescriptor_metadata_31965d2849cb292a, []int{6}
-}
-func (m *Config) XXX_Unmarshal(b []byte) error {
-	return xxx_messageInfo_Config.Unmarshal(m, b)
-}
-func (m *Config) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
-	return xxx_messageInfo_Config.Marshal(b, m, deterministic)
-}
-func (dst *Config) XXX_Merge(src proto.Message) {
-	xxx_messageInfo_Config.Merge(dst, src)
+func (x *Config) Reset() {
+	*x = Config{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_metadata_metadata_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
-func (m *Config) XXX_Size() int {
-	return xxx_messageInfo_Config.Size(m)
+
+func (x *Config) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
-func (m *Config) XXX_DiscardUnknown() {
-	xxx_messageInfo_Config.DiscardUnknown(m)
+
+func (*Config) ProtoMessage() {}
+
+func (x *Config) ProtoReflect() protoreflect.Message {
+	mi := &file_metadata_metadata_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)
 }
 
-var xxx_messageInfo_Config proto.InternalMessageInfo
+// Deprecated: Use Config.ProtoReflect.Descriptor instead.
+func (*Config) Descriptor() ([]byte, []int) {
+	return file_metadata_metadata_proto_rawDescGZIP(), []int{6}
+}
 
-func (m *Config) GetSource() SourceType {
-	if m != nil {
-		return m.Source
+func (x *Config) GetSource() SourceType {
+	if x != nil {
+		return x.Source
 	}
 	return SourceType_default
 }
 
-func (m *Config) GetHashCosts() *HashingCosts {
-	if m != nil {
-		return m.HashCosts
+func (x *Config) GetHashCosts() *HashingCosts {
+	if x != nil {
+		return x.HashCosts
 	}
 	return nil
 }
 
-func (m *Config) GetOptions() *EncryptionOptions {
-	if m != nil {
-		return m.Options
+func (x *Config) GetOptions() *EncryptionOptions {
+	if x != nil {
+		return x.Options
 	}
 	return nil
 }
 
-func (m *Config) GetUseFsKeyringForV1Policies() bool {
-	if m != nil {
-		return m.UseFsKeyringForV1Policies
+func (x *Config) GetUseFsKeyringForV1Policies() bool {
+	if x != nil {
+		return x.UseFsKeyringForV1Policies
 	}
 	return false
 }
 
-func (m *Config) GetAllowCrossUserMetadata() bool {
-	if m != nil {
-		return m.AllowCrossUserMetadata
+func (x *Config) GetAllowCrossUserMetadata() bool {
+	if x != nil {
+		return x.AllowCrossUserMetadata
 	}
 	return false
 }
 
-func init() {
-	proto.RegisterType((*HashingCosts)(nil), "metadata.HashingCosts")
-	proto.RegisterType((*WrappedKeyData)(nil), "metadata.WrappedKeyData")
-	proto.RegisterType((*ProtectorData)(nil), "metadata.ProtectorData")
-	proto.RegisterType((*EncryptionOptions)(nil), "metadata.EncryptionOptions")
-	proto.RegisterType((*WrappedPolicyKey)(nil), "metadata.WrappedPolicyKey")
-	proto.RegisterType((*PolicyData)(nil), "metadata.PolicyData")
-	proto.RegisterType((*Config)(nil), "metadata.Config")
-	proto.RegisterEnum("metadata.SourceType", SourceType_name, SourceType_value)
-	proto.RegisterEnum("metadata.EncryptionOptions_Mode", EncryptionOptions_Mode_name, EncryptionOptions_Mode_value)
-}
-
-func init() { proto.RegisterFile("metadata/metadata.proto", fileDescriptor_metadata_31965d2849cb292a) }
-
-var fileDescriptor_metadata_31965d2849cb292a = []byte{
-	// 748 bytes of a gzipped FileDescriptorProto
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+var File_metadata_metadata_proto protoreflect.FileDescriptor
+
+var file_metadata_metadata_proto_rawDesc = []byte{
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+}
+
+var (
+	file_metadata_metadata_proto_rawDescOnce sync.Once
+	file_metadata_metadata_proto_rawDescData = file_metadata_metadata_proto_rawDesc
+)
+
+func file_metadata_metadata_proto_rawDescGZIP() []byte {
+	file_metadata_metadata_proto_rawDescOnce.Do(func() {
+		file_metadata_metadata_proto_rawDescData = protoimpl.X.CompressGZIP(file_metadata_metadata_proto_rawDescData)
+	})
+	return file_metadata_metadata_proto_rawDescData
+}
+
+var file_metadata_metadata_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
+var file_metadata_metadata_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_metadata_metadata_proto_goTypes = []interface{}{
+	(SourceType)(0),             // 0: metadata.SourceType
+	(EncryptionOptions_Mode)(0), // 1: metadata.EncryptionOptions.Mode
+	(*HashingCosts)(nil),        // 2: metadata.HashingCosts
+	(*WrappedKeyData)(nil),      // 3: metadata.WrappedKeyData
+	(*ProtectorData)(nil),       // 4: metadata.ProtectorData
+	(*EncryptionOptions)(nil),   // 5: metadata.EncryptionOptions
+	(*WrappedPolicyKey)(nil),    // 6: metadata.WrappedPolicyKey
+	(*PolicyData)(nil),          // 7: metadata.PolicyData
+	(*Config)(nil),              // 8: metadata.Config
+}
+var file_metadata_metadata_proto_depIdxs = []int32{
+	0,  // 0: metadata.ProtectorData.source:type_name -> metadata.SourceType
+	2,  // 1: metadata.ProtectorData.costs:type_name -> metadata.HashingCosts
+	3,  // 2: metadata.ProtectorData.wrapped_key:type_name -> metadata.WrappedKeyData
+	1,  // 3: metadata.EncryptionOptions.contents:type_name -> metadata.EncryptionOptions.Mode
+	1,  // 4: metadata.EncryptionOptions.filenames:type_name -> metadata.EncryptionOptions.Mode
+	3,  // 5: metadata.WrappedPolicyKey.wrapped_key:type_name -> metadata.WrappedKeyData
+	5,  // 6: metadata.PolicyData.options:type_name -> metadata.EncryptionOptions
+	6,  // 7: metadata.PolicyData.wrapped_policy_keys:type_name -> metadata.WrappedPolicyKey
+	0,  // 8: metadata.Config.source:type_name -> metadata.SourceType
+	2,  // 9: metadata.Config.hash_costs:type_name -> metadata.HashingCosts
+	5,  // 10: metadata.Config.options:type_name -> metadata.EncryptionOptions
+	11, // [11:11] is the sub-list for method output_type
+	11, // [11:11] is the sub-list for method input_type
+	11, // [11:11] is the sub-list for extension type_name
+	11, // [11:11] is the sub-list for extension extendee
+	0,  // [0:11] is the sub-list for field type_name
+}
+
+func init() { file_metadata_metadata_proto_init() }
+func file_metadata_metadata_proto_init() {
+	if File_metadata_metadata_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_metadata_metadata_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*HashingCosts); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_metadata_metadata_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*WrappedKeyData); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_metadata_metadata_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ProtectorData); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_metadata_metadata_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*EncryptionOptions); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_metadata_metadata_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*WrappedPolicyKey); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_metadata_metadata_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PolicyData); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_metadata_metadata_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Config); 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_metadata_metadata_proto_rawDesc,
+			NumEnums:      2,
+			NumMessages:   7,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_metadata_metadata_proto_goTypes,
+		DependencyIndexes: file_metadata_metadata_proto_depIdxs,
+		EnumInfos:         file_metadata_metadata_proto_enumTypes,
+		MessageInfos:      file_metadata_metadata_proto_msgTypes,
+	}.Build()
+	File_metadata_metadata_proto = out.File
+	file_metadata_metadata_proto_rawDesc = nil
+	file_metadata_metadata_proto_goTypes = nil
+	file_metadata_metadata_proto_depIdxs = nil
 }