helper

Documentation

Index

• Variables
• func GetRequestURLString(req *http.Request) string
• func IPv42Int(ip string) (int64, error)
• func IsPrivateIP(ip string) bool
• func Long2IPv4(i uint64) string
• func PKCS7Pad(data []byte, blocklen int) ([]byte, error)
• func PKCS7Unpad(data []byte, blocklen int) ([]byte, error)
• func PrepareRegexp(rule string, only_star bool) (*regexp.Regexp, error)
• func RandAsciiString(n int) string
• func ReadWithoutComment(file string, commentPrefix string) ([]byte, error)
• func TLSParseSNI(data []byte) (string, error)
• func WildcardMatch(text string, pattern string) bool

Variables

var ErrNoSNI = errors.New("No SNI in protocol")

var ErrTLSClientHello = errors.New("Invalid tls client hello")

var ErrTLSIncomplete = errors.New("TLS header incomplete")

Functions

func GetRequestURLString

func GetRequestURLString(req *http.Request) string

func IPv42Int

func IPv42Int(ip string) (int64, error)

func IsPrivateIP

func IsPrivateIP(ip string) bool

func Long2IPv4

func Long2IPv4(i uint64) string

func PKCS7Pad

func PKCS7Pad(data []byte, blocklen int) ([]byte, error)

Appends padding.

func PKCS7Unpad

func PKCS7Unpad(data []byte, blocklen int) ([]byte, error)

Returns slice of the original data without padding.

func PrepareRegexp

func PrepareRegexp(rule string, only_star bool) (*regexp.Regexp, error)

func RandAsciiString

func RandAsciiString(n int) string

func ReadWithoutComment

func ReadWithoutComment(file string, commentPrefix string) ([]byte, error)

func TLSParseSNI

func TLSParseSNI(data []byte) (string, error)

func WildcardMatch

func WildcardMatch(text string, pattern string) bool