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Added Seed to mKCP, encrypts the packets

pull/2561/head
Shelikhoo 5 years ago
parent
d06a4d1f50
commit
aece8a6a86
No known key found for this signature in database
GPG Key ID: C4D5E79D22B25316
5 changed files with 162 additions and 55 deletions
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  1. 5
      infra/conf/transport_internet.go
  2. 7
      transport/internet/kcp/config.go
  3. 185
      transport/internet/kcp/config.pb.go
  4. 6
      transport/internet/kcp/config.proto
  5. 14
      transport/internet/kcp/cryptreal.go

5
infra/conf/transport_internet.go
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@ -43,6 +43,7 @@ type KCPConfig struct {
ReadBufferSize *uint32 `json:"readBufferSize"`
WriteBufferSize *uint32 `json:"writeBufferSize"`
HeaderConfig json.RawMessage `json:"header"`
Seed *string `json:"seed"`
}
// Build implements Buildable.
@ -100,6 +101,10 @@ func (c *KCPConfig) Build() (proto.Message, error) {
config.HeaderConfig = serial.ToTypedMessage(ts)
}
if c.Seed != nil {
config.Seed = &kcp.EncryptionSeed{Seed: *c.Seed}
}
return config, nil
}

7
transport/internet/kcp/config.go
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@ -4,6 +4,7 @@ package kcp
import (
"crypto/cipher"
"fmt"
"v2ray.com/core/common"
"v2ray.com/core/transport/internet"
@ -60,7 +61,11 @@ func (c *Config) GetReadBufferSize() uint32 {
}
// GetSecurity returns the security settings.
func (*Config) GetSecurity() (cipher.AEAD, error) {
func (c *Config) GetSecurity() (cipher.AEAD, error) {
if c.Seed != nil {
fmt.Println("NewAEADAESGCMBasedOnSeed Used")
return NewAEADAESGCMBasedOnSeed(c.Seed.Seed), nil
}
return NewSimpleAuthenticator(), nil
}

185
transport/internet/kcp/config.pb.go
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@ -355,6 +355,54 @@ func (x *ConnectionReuse) GetEnable() bool {
return false
}
// Maximum Transmission Unit, in bytes.
type EncryptionSeed struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Seed string `protobuf:"bytes,1,opt,name=seed,proto3" json:"seed,omitempty"`
}
func (x *EncryptionSeed) Reset() {
*x = EncryptionSeed{}
if protoimpl.UnsafeEnabled {
mi := &file_v2ray_com_core_transport_internet_kcp_config_proto_msgTypes[7]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *EncryptionSeed) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*EncryptionSeed) ProtoMessage() {}
func (x *EncryptionSeed) ProtoReflect() protoreflect.Message {
mi := &file_v2ray_com_core_transport_internet_kcp_config_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 EncryptionSeed.ProtoReflect.Descriptor instead.
func (*EncryptionSeed) Descriptor() ([]byte, []int) {
return file_v2ray_com_core_transport_internet_kcp_config_proto_rawDescGZIP(), []int{7}
}
func (x *EncryptionSeed) GetSeed() string {
if x != nil {
return x.Seed
}
return ""
}
type Config struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
@ -368,12 +416,13 @@ type Config struct {
WriteBuffer *WriteBuffer `protobuf:"bytes,6,opt,name=write_buffer,json=writeBuffer,proto3" json:"write_buffer,omitempty"`
ReadBuffer *ReadBuffer `protobuf:"bytes,7,opt,name=read_buffer,json=readBuffer,proto3" json:"read_buffer,omitempty"`
HeaderConfig *serial.TypedMessage `protobuf:"bytes,8,opt,name=header_config,json=headerConfig,proto3" json:"header_config,omitempty"`
Seed *EncryptionSeed `protobuf:"bytes,10,opt,name=seed,proto3" json:"seed,omitempty"`
}
func (x *Config) Reset() {
*x = Config{}
if protoimpl.UnsafeEnabled {
mi := &file_v2ray_com_core_transport_internet_kcp_config_proto_msgTypes[7]
mi := &file_v2ray_com_core_transport_internet_kcp_config_proto_msgTypes[8]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
@ -386,7 +435,7 @@ func (x *Config) String() string {
func (*Config) ProtoMessage() {}
func (x *Config) ProtoReflect() protoreflect.Message {
mi := &file_v2ray_com_core_transport_internet_kcp_config_proto_msgTypes[7]
mi := &file_v2ray_com_core_transport_internet_kcp_config_proto_msgTypes[8]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
@ -399,7 +448,7 @@ func (x *Config) ProtoReflect() protoreflect.Message {
// Deprecated: Use Config.ProtoReflect.Descriptor instead.
func (*Config) Descriptor() ([]byte, []int) {
return file_v2ray_com_core_transport_internet_kcp_config_proto_rawDescGZIP(), []int{7}
return file_v2ray_com_core_transport_internet_kcp_config_proto_rawDescGZIP(), []int{8}
}
func (x *Config) GetMtu() *MTU {
@ -458,6 +507,13 @@ func (x *Config) GetHeaderConfig() *serial.TypedMessage {
return nil
}
func (x *Config) GetSeed() *EncryptionSeed {
if x != nil {
return x.Seed
}
return nil
}
var File_v2ray_com_core_transport_internet_kcp_config_proto protoreflect.FileDescriptor
var file_v2ray_com_core_transport_internet_kcp_config_proto_rawDesc = []byte{
@ -485,50 +541,57 @@ var file_v2ray_com_core_transport_internet_kcp_config_proto_rawDesc = []byte{
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0x33,
}
var (
@ -543,7 +606,7 @@ func file_v2ray_com_core_transport_internet_kcp_config_proto_rawDescGZIP() []byt
return file_v2ray_com_core_transport_internet_kcp_config_proto_rawDescData
}
var file_v2ray_com_core_transport_internet_kcp_config_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
var file_v2ray_com_core_transport_internet_kcp_config_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
var file_v2ray_com_core_transport_internet_kcp_config_proto_goTypes = []interface{}{
(*MTU)(nil), // 0: v2ray.core.transport.internet.kcp.MTU
(*TTI)(nil), // 1: v2ray.core.transport.internet.kcp.TTI
@ -552,8 +615,9 @@ var file_v2ray_com_core_transport_internet_kcp_config_proto_goTypes = []interfac
(*WriteBuffer)(nil), // 4: v2ray.core.transport.internet.kcp.WriteBuffer
(*ReadBuffer)(nil), // 5: v2ray.core.transport.internet.kcp.ReadBuffer
(*ConnectionReuse)(nil), // 6: v2ray.core.transport.internet.kcp.ConnectionReuse
(*Config)(nil), // 7: v2ray.core.transport.internet.kcp.Config
(*serial.TypedMessage)(nil), // 8: v2ray.core.common.serial.TypedMessage
(*EncryptionSeed)(nil), // 7: v2ray.core.transport.internet.kcp.EncryptionSeed
(*Config)(nil), // 8: v2ray.core.transport.internet.kcp.Config
(*serial.TypedMessage)(nil), // 9: v2ray.core.common.serial.TypedMessage
}
var file_v2ray_com_core_transport_internet_kcp_config_proto_depIdxs = []int32{
0, // 0: v2ray.core.transport.internet.kcp.Config.mtu:type_name -> v2ray.core.transport.internet.kcp.MTU
@ -562,12 +626,13 @@ var file_v2ray_com_core_transport_internet_kcp_config_proto_depIdxs = []int32{
3, // 3: v2ray.core.transport.internet.kcp.Config.downlink_capacity:type_name -> v2ray.core.transport.internet.kcp.DownlinkCapacity
4, // 4: v2ray.core.transport.internet.kcp.Config.write_buffer:type_name -> v2ray.core.transport.internet.kcp.WriteBuffer
5, // 5: v2ray.core.transport.internet.kcp.Config.read_buffer:type_name -> v2ray.core.transport.internet.kcp.ReadBuffer
8, // 6: v2ray.core.transport.internet.kcp.Config.header_config:type_name -> v2ray.core.common.serial.TypedMessage
7, // [7:7] is the sub-list for method output_type
7, // [7:7] is the sub-list for method input_type
7, // [7:7] is the sub-list for extension type_name
7, // [7:7] is the sub-list for extension extendee
0, // [0:7] is the sub-list for field type_name
9, // 6: v2ray.core.transport.internet.kcp.Config.header_config:type_name -> v2ray.core.common.serial.TypedMessage
7, // 7: v2ray.core.transport.internet.kcp.Config.seed:type_name -> v2ray.core.transport.internet.kcp.EncryptionSeed
8, // [8:8] is the sub-list for method output_type
8, // [8:8] is the sub-list for method input_type
8, // [8:8] is the sub-list for extension type_name
8, // [8:8] is the sub-list for extension extendee
0, // [0:8] is the sub-list for field type_name
}
func init() { file_v2ray_com_core_transport_internet_kcp_config_proto_init() }
@ -661,6 +726,18 @@ func file_v2ray_com_core_transport_internet_kcp_config_proto_init() {
}
}
file_v2ray_com_core_transport_internet_kcp_config_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*EncryptionSeed); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_v2ray_com_core_transport_internet_kcp_config_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Config); i {
case 0:
return &v.state
@ -679,7 +756,7 @@ func file_v2ray_com_core_transport_internet_kcp_config_proto_init() {
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_v2ray_com_core_transport_internet_kcp_config_proto_rawDesc,
NumEnums: 0,
NumMessages: 8,
NumMessages: 9,
NumExtensions: 0,
NumServices: 0,
},

6
transport/internet/kcp/config.proto
Unescape View File

@ -42,6 +42,11 @@ message ConnectionReuse {
bool enable = 1;
}
// Maximum Transmission Unit, in bytes.
message EncryptionSeed {
string seed = 1;
}
message Config {
MTU mtu = 1;
TTI tti = 2;
@ -52,4 +57,5 @@ message Config {
ReadBuffer read_buffer = 7;
v2ray.core.common.serial.TypedMessage header_config = 8;
reserved 9;
EncryptionSeed seed = 10;
}

14
transport/internet/kcp/cryptreal.go
Unescape View File

@ -0,0 +1,14 @@
package kcp
import (
"crypto/aes"
"crypto/cipher"
"crypto/sha256"
"v2ray.com/core/common"
)
func NewAEADAESGCMBasedOnSeed(seed string) cipher.AEAD {
HashedSeed := sha256.Sum256([]byte(seed))
aesBlock := common.Must2(aes.NewCipher(HashedSeed[:16])).(cipher.Block)
return common.Must2(cipher.NewGCM(aesBlock)).(cipher.AEAD)
}
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