nas_security

Documentation

Index

• func Decode(ue *context.AmfUe, accessType models.AccessType, payload []byte, ...) (msg *nas.Message, integrityProtected bool, err error)
• func DecodePlainNasNoIntegrityCheck(payload []byte) (*nas.Message, error)
• func Encode(ue *context.AmfUe, msg *nas.Message, accessType models.AccessType) ([]byte, error)
• func GetBearerType(accessType models.AccessType) uint8

Functions

func Decode

func Decode(ue *context.AmfUe, accessType models.AccessType, payload []byte,
	initialMessage bool,
) (msg *nas.Message, integrityProtected bool, err error)

payload either a security protected 5GS NAS message or a plain 5GS NAS message which format is followed TS 24.501 9.1.1

func DecodePlainNasNoIntegrityCheck

func DecodePlainNasNoIntegrityCheck(payload []byte) (*nas.Message, error)

DecodePlainNas is used to decode plain nas. If nas pdu is ciphered, this function will return error message. return value is: *nas.Message

func Encode

func Encode(ue *context.AmfUe, msg *nas.Message, accessType models.AccessType) ([]byte, error)

func GetBearerType

func GetBearerType(accessType models.AccessType) uint8