ntor

package

v0.0.0-...-8402838 Latest Latest Go to latest Published: Sep 27, 2018 License: Apache-2.0 Imports: 8 Imported by: 0

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Repository

github.com/andres-erbsen/torch

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Documentation ¶

Index ¶

Constants
Variables
func ClientHandshake(ID, B []byte) (client_handshake []byte, X_, x_ *[G_LENGTH]byte)
func ClientVerifyHandshake(ID, B_ []byte, X, x *[G_LENGTH]byte, serverHandshake []byte) (io.Reader, error)
func H(message, tweak []byte) []byte
func ServerHandshake(b *[G_LENGTH]byte, client_handshake []byte) (serverHandshake []byte, kdf io.Reader)

Constants ¶

View Source

const (
	H_LENGTH                = 32
	ID_LENGTH               = 20
	G_LENGTH                = 32
	CLIENT_HANDSHAKE_LENGTH = ID_LENGTH + G_LENGTH + G_LENGTH
)

Variables ¶

View Source

var (
	PROTOID  = []byte("ntor-curve25519-sha256-1")
	T_mac    = []byte(string(PROTOID) + ":mac")
	T_key    = []byte(string(PROTOID) + ":key_extract")
	T_verify = []byte(string(PROTOID) + ":verify")
	M_expand = []byte(string(PROTOID) + ":key_expand")
)

Functions ¶

func ClientHandshake ¶

func ClientHandshake(ID, B []byte) (client_handshake []byte, X_, x_ *[G_LENGTH]byte)

func ClientVerifyHandshake ¶

func ClientVerifyHandshake(ID, B_ []byte, X, x *[G_LENGTH]byte, serverHandshake []byte) (io.Reader, error)

func H ¶

func H(message, tweak []byte) []byte

func ServerHandshake ¶

func ServerHandshake(b *[G_LENGTH]byte, client_handshake []byte) (serverHandshake []byte, kdf io.Reader)

ServerHandshake computes a response to a client handshake with with public DH value X using the ntor-onion-key B and the corresponding secret key b.

Types ¶

This section is empty.

Source Files ¶

View all Source files

ntor.go

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