ja3

Documentation

Overview

ja3 is a package for creating JA3 fingerprints from TLS clients. The original extension map and numeric id=>tls extension mapping is from https://github.com/CUCyber

Index

• func ParseWithJa3(ja3 string) (*utls.ClientHelloSpec, error)
• func ParseWithRaw(rawClientHello []byte) (*utls.ClientHelloSpec, error)
• type ErrExtensionNotExist
  • func (e ErrExtensionNotExist) Error() string

Functions

func ParseWithJa3

func ParseWithJa3(ja3 string) (*utls.ClientHelloSpec, error)

ParseWithJa3Hash a JA3 string and returns a ClientHelloSpec ja3 string format: SSLVersion,CipherSuites,Extensions,SupportedCurves,SupportedPoints

func ParseWithRaw

func ParseWithRaw(rawClientHello []byte) (*utls.ClientHelloSpec, error)

Types

type ErrExtensionNotExist

type ErrExtensionNotExist string

ErrExtensionNotExist is returned when an extension is not supported by the library

func (ErrExtensionNotExist) Error

func (e ErrExtensionNotExist) Error() string

Error is the error value which contains the extension that does not exist