ausf

Documentation

Index

• Constants
• func AddAusfUeContextToPool(ausfUeContext *AusfUeContext)
• func AddSuciSupiPairToMap(suci string, supi string)
• func Auth5gAkaComfirmRequestProcedure(ctx context.Context, resStar string, suci string) (*models.ConfirmationDataResponse, error)
• func CalculateAtMAC(key []byte, input []byte) ([]byte, error)
• func CheckIfAusfUeContextExists(ref string) bool
• func CheckIfSuciSupiPairExists(ref string) bool
• func ConstructEapNoTypePkt(code EapCode, pktID uint8) string
• func ConstructFailEapAkaNotification(oldPktID uint8) (string, error)
• func EapAuthComfirmRequestProcedure(ctx context.Context, eapPayload string, suci string) (*models.EapSession, error)
• func EapEncodeAttribute(attributeType string, data string) (string, error)
• func GenerateRandomNumber() (uint8, error)
• func GetSupiFromSuciSupiMap(ref string) string
• func IsServingNetworkAuthorized(lookup string) bool
• func UeAuthPostRequestProcedure(ctx context.Context, updateAuthenticationInfo models.AuthenticationInfo) (*models.UeAuthenticationCtx, error)
• type AUSFContext
• type AusfUeContext
  • func GetAusfUeContext(ref string) *AusfUeContext
  • func NewAusfUeContext(identifier string) (ausfUeContext *AusfUeContext)
• type EapCode
• type EapPacket
  • func EapDecode(b []byte) (*EapPacket, error)
  • func (a *EapPacket) Encode() []byte
• type EapType
• type SuciSupiMap

Constants

const (
	AtRandAttribute         = 1
	AtAutnAttribute         = 2
	AtResAttribute          = 3
	AtMacAttribute          = 11
	AtNotificationAttribute = 12
	AtIdentityAttribute     = 14
	AtKdfInputAttribute     = 23
	AtKdfAttribute          = 24
)

Attribute Types for EAP-AKA'

const (
	EapAkaPrimeTypeNum = 50
)

Functions

func AddAusfUeContextToPool

func AddAusfUeContextToPool(ausfUeContext *AusfUeContext)

func AddSuciSupiPairToMap

func AddSuciSupiPairToMap(suci string, supi string)

func Auth5gAkaComfirmRequestProcedure

func Auth5gAkaComfirmRequestProcedure(ctx context.Context, resStar string, suci string) (*models.ConfirmationDataResponse, error)

func CalculateAtMAC

func CalculateAtMAC(key []byte, input []byte) ([]byte, error)

func CheckIfAusfUeContextExists

func CheckIfAusfUeContextExists(ref string) bool

func CheckIfSuciSupiPairExists

func CheckIfSuciSupiPairExists(ref string) bool

func ConstructEapNoTypePkt

func ConstructEapNoTypePkt(code EapCode, pktID uint8) string

func ConstructFailEapAkaNotification

func ConstructFailEapAkaNotification(oldPktID uint8) (string, error)

func EapAuthComfirmRequestProcedure

func EapAuthComfirmRequestProcedure(ctx context.Context, eapPayload string, suci string) (*models.EapSession, error)

func EapEncodeAttribute

func EapEncodeAttribute(attributeType string, data string) (string, error)

func EapEncodeAttribute(attributeType string, data string) (returnStr string, err error) {

func GenerateRandomNumber

func GenerateRandomNumber() (uint8, error)

Generates a random int between 0 and 255

func GetSupiFromSuciSupiMap

func GetSupiFromSuciSupiMap(ref string) string

func IsServingNetworkAuthorized

func IsServingNetworkAuthorized(lookup string) bool

func UeAuthPostRequestProcedure

func UeAuthPostRequestProcedure(ctx context.Context, updateAuthenticationInfo models.AuthenticationInfo) (*models.UeAuthenticationCtx, error)

Types

type AUSFContext

type AUSFContext struct {
	UePool sync.Map
	// contains filtered or unexported fields
}

type AusfUeContext

type AusfUeContext struct {
	Supi               string
	Kausf              string
	Kseaf              string
	ServingNetworkName string
	AuthStatus         models.AuthResult

	// for 5G AKA
	XresStar string

	XRES string
	Rand string
	// contains filtered or unexported fields
}

func GetAusfUeContext

func GetAusfUeContext(ref string) *AusfUeContext

func NewAusfUeContext

func NewAusfUeContext(identifier string) (ausfUeContext *AusfUeContext)

type EapCode

type EapCode uint8

const (
	EapCodeRequest  EapCode = 1
	EapCodeResponse EapCode = 2
	EapCodeSuccess  EapCode = 3
	EapCodeFailure  EapCode = 4
)

type EapPacket

type EapPacket struct {
	Code       EapCode
	Identifier uint8
	Type       EapType
	Data       []byte
}

func EapDecode

func EapDecode(b []byte) (*EapPacket, error)

func (*EapPacket) Encode

func (a *EapPacket) Encode() []byte

type EapType

type EapType uint8

const (
	EapTypeIdentity         EapType = 1
	EapTypeNotification     EapType = 2
	EapTypeNak              EapType = 3 // Response only
	EapTypeMd5Challenge     EapType = 4
	EapTypeOneTimePassword  EapType = 5 // otp
	EapTypeGenericTokenCard EapType = 6 // gtc
	EapTypeMSCHAPV2         EapType = 26
	EapTypeExpandedTypes    EapType = 254
	EapTypeExperimentalUse  EapType = 255
)

type SuciSupiMap

type SuciSupiMap struct {
	Suci string
	Supi string
}