shadowsocks

Nov 17, 2021

Changes in this version

+ func MetadataTypeToByte(typ protocol.MetadataType) byte

+ func NewDialer(nextDialer proxy.Dialer, metadata protocol.Metadata, password string) (proxy.Dialer, error)

+ func ParseMetadataType(t byte) protocol.MetadataType

+ type Dialer struct

+ func (d *Dialer) Dial(network string, addr string) (c net.Conn, err error)

type UDPConn

+ func (c *UDPConn) Close() error

+ func (c *UDPConn) Read(b []byte) (n int, err error)

+ func (c *UDPConn) ReadFrom(b []byte) (n int, addr net.Addr, err error)

+ func (c *UDPConn) RemoteAddr() net.Addr

+ func (c *UDPConn) Write(b []byte) (n int, err error)

+ func (c *UDPConn) WriteTo(b []byte, addr net.Addr) (int, error)

Nov 15, 2021

Changes in this version

+ const ATypeDomain

+ const ATypeIPv4

+ const ATypeIpv6

+ const MaxNonceSize

+ const TCPChunkMaxLen

+ var CiphersConf = map[string]CipherConf

+ var ErrFailInitCihper = fmt.Errorf("fail to initiate cipher")

+ var ErrInvalidMetadata = errors.Errorf("invalid metadata")

+ var ReusedInfo = []byte("ss-subkey")

+ var ZeroNonce [MaxNonceSize]byte

+ func BytesSizeForMetadata(firstTwoByte []byte) (int, error)

+ func CalcPaddingLen(masterKey []byte, bodyWithoutAddr []byte, req bool) (length int)

+ func DecryptUDP(key Key, shadowBytes []byte) (plainText []byte, err error)

+ func EVPBytesToKey(password string, keyLen int) (key []byte)

+ func EncryptUDPFromPool(key Key, b []byte) (shadowBytes []byte, err error)

+ func EncryptedPayloadLen(plainTextLen int, tagLen int) int

+ func MD5Sum(d []byte) []byte

+ func NewGcm(key []byte) (cipher.AEAD, error)

+ type CipherConf struct

+ KeyLen int

+ NewCipher func(key []byte) (cipher.AEAD, error)

+ NonceLen int

+ SaltLen int

+ TagLen int

+ func (conf *CipherConf) Verify(buf []byte, masterKey []byte, salt []byte, cipherText []byte, subKey *[]byte) ([]byte, bool)

+ type Key struct

+ CipherConf CipherConf

+ MasterKey []byte

+ type Metadata struct

+ Cmd protocol.MetadataCmd

+ Hostname string

+ LenMsgBody uint32

+ Port uint16

+ Type MetadataType

+ func NewMetadata(bytesMetadata []byte) (*Metadata, error)

+ func (meta *Metadata) Bytes() (b []byte)

+ func (meta *Metadata) BytesFromPool() (b []byte)

+ type MetadataType int

+ const MetadataTypeDomain

+ const MetadataTypeIPv4

+ const MetadataTypeIPv6

+ const MetadataTypeMsg

+ const MetadataTypeReserved0

+ const MetadataTypeReserved2

+ type TCPConn struct

+ func NewTCPConn(conn net.Conn, conf CipherConf, masterKey []byte, ...) (crw *TCPConn, err error)

+ func (c *TCPConn) Close() error

+ func (c *TCPConn) GetTurn(addr Metadata, reqBody []byte) (resp []byte, err error)

+ func (c *TCPConn) Read(b []byte) (n int, err error)

+ func (c *TCPConn) ReadMetadata() (metadata *Metadata, err error)

+ func (c *TCPConn) Write(b []byte) (n int, err error)

+ type UDPConn struct

+ Establishing chan struct{}

+ Timeout time.Duration

+ func NewUDPConn(conn *net.UDPConn) *UDPConn

+ type UDPConnMapping struct

+ func NewUDPConnMapping() *UDPConnMapping

+ func (m *UDPConnMapping) Get(key string) (conn *UDPConn, ok bool)

+ func (m *UDPConnMapping) Insert(key string, val *net.UDPConn) *UDPConn

+ func (m *UDPConnMapping) Remove(key string)