ue_procedures

package

v0.0.2-0...-24b9605 Latest Latest Go to latest Published: Jan 29, 2021 License: Apache-2.0 Imports: 33 Imported by: 0

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Repository

github.com/my5G/UE-IoT-non3GPP

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Documentation ¶

Index ¶

func CalculateIpv4HeaderChecksum(hdr *ipv4.Header) uint32
func DeregistrationProcedure(ueContext *ue_context.UEContext)
func EncodeNasPduWithSecurity(ue *UeRanContext, pdu []byte, securityHeaderType uint8, ...) ([]byte, error)
func GetAccessAndMobilitySubscriptionData() (amData models.AccessAndMobilitySubscriptionData)
func GetAmPolicyData() (amPolicyData models.AmPolicyData)
func GetAuthSubscription(k, opc, op string) models.AuthenticationSubscription
func GetHandoverNotify(amfUeNgapID int64, ranUeNgapID int64) ([]byte, error)
func GetHandoverRequestAcknowledge(amfUeNgapID int64, ranUeNgapID int64) ([]byte, error)
func GetHandoverRequired(amfUeNgapID int64, ranUeNgapID int64, targetGNBID []byte, targetCellID []byte) ([]byte, error)
func GetInitialContextSetupResponse(amfUeNgapID int64, ranUeNgapID int64) ([]byte, error)
func GetInitialContextSetupResponseForServiceRequest(amfUeNgapID int64, ranUeNgapID int64, ipv4 string) ([]byte, error)
func GetInitialUEMessage(ranUeNgapID int64, nasPdu []byte, fiveGSTmsi string) ([]byte, error)
func GetNGSetupRequest(gnbId []byte, bitlength uint64, name string) ([]byte, error)
func GetPDUSessionResourceReleaseResponse(amfUeNgapID int64, ranUeNgapID int64) ([]byte, error)
func GetPDUSessionResourceSetupResponse(amfUeNgapID int64, ranUeNgapID int64, ipv4 string) ([]byte, error)
func GetPDUSessionResourceSetupResponseForPaging(amfUeNgapID int64, ranUeNgapID int64, ipv4 string) ([]byte, error)
func GetPathSwitchRequest(amfUeNgapID int64, ranUeNgapID int64) ([]byte, error)
func GetSessionManagementSubscriptionData() (smfSelData models.SessionManagementSubscriptionData)
func GetSmPolicyData() (smPolicyData models.SmPolicyData)
func GetSmfSelectionSubscriptionData() (smfSelData models.SmfSelectionSubscriptionData)
func GetUEContextReleaseComplete(amfUeNgapID int64, ranUeNgapID int64, pduSessionIDList []int64) ([]byte, error)
func GetUEContextReleaseRequest(amfUeNgapID int64, ranUeNgapID int64, pduSessionIDList []int64) ([]byte, error)
func GetUplinkNASTransport(amfUeNgapID, ranUeNgapID int64, nasPdu []byte) ([]byte, error)
func HandleDeregistrationProcedure(ueContext *ue_context.UEContext)
func HandleRegistrationProcedure(ueContext *ue_context.UEContext)
func InitialRegistrationProcedure(ueContext *ue_context.UEContext)
func NASDecode(ue *UeRanContext, securityHeaderType uint8, payload []byte) (msg *nas.Message, err error)
func NASEncode(ue *UeRanContext, msg *nas.Message, securityContextAvailable bool, ...) (payload []byte, err error)
func SetupPDUSession(ueContext *ue_context.UEContext)
type UeRanContext
- func NewUeRanContext(supi string, ranUeNgapId int64, cipheringAlg, integrityAlg uint8) *UeRanContext
- func (ue *UeRanContext) DerivateAlgKey()
- func (ue *UeRanContext) DerivateKamf(key []byte, snName string, SQN, AK []byte)
- func (ue *UeRanContext) DeriveRESstarAndSetKey(authSubs models.AuthenticationSubscription, rand []byte, snName string) []byte
- func (ue *UeRanContext) Get5GMMCapability() (capability5GMM *nasType.Capability5GMM)
- func (ue *UeRanContext) GetUESecurityCapability() (UESecurityCapability *nasType.UESecurityCapability)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func CalculateIpv4HeaderChecksum ¶

func CalculateIpv4HeaderChecksum(hdr *ipv4.Header) uint32

func DeregistrationProcedure ¶

func DeregistrationProcedure(ueContext *ue_context.UEContext)

func EncodeNasPduWithSecurity ¶

func EncodeNasPduWithSecurity(ue *UeRanContext, pdu []byte, securityHeaderType uint8,
	securityContextAvailable, newSecurityContext bool) ([]byte, error)

func GetAccessAndMobilitySubscriptionData ¶

func GetAccessAndMobilitySubscriptionData() (amData models.AccessAndMobilitySubscriptionData)

func GetAmPolicyData ¶

func GetAmPolicyData() (amPolicyData models.AmPolicyData)

func GetAuthSubscription ¶

func GetAuthSubscription(k, opc, op string) models.AuthenticationSubscription

func GetHandoverNotify ¶

func GetHandoverNotify(amfUeNgapID int64, ranUeNgapID int64) ([]byte, error)

func GetHandoverRequestAcknowledge ¶

func GetHandoverRequestAcknowledge(amfUeNgapID int64, ranUeNgapID int64) ([]byte, error)

func GetHandoverRequired ¶

func GetHandoverRequired(
	amfUeNgapID int64, ranUeNgapID int64, targetGNBID []byte, targetCellID []byte) ([]byte, error)

func GetInitialContextSetupResponse ¶

func GetInitialContextSetupResponse(amfUeNgapID int64, ranUeNgapID int64) ([]byte, error)

func GetInitialContextSetupResponseForServiceRequest ¶

func GetInitialContextSetupResponseForServiceRequest(
	amfUeNgapID int64, ranUeNgapID int64, ipv4 string) ([]byte, error)

func GetInitialUEMessage ¶

func GetInitialUEMessage(ranUeNgapID int64, nasPdu []byte, fiveGSTmsi string) ([]byte, error)

func GetNGSetupRequest ¶

func GetNGSetupRequest(gnbId []byte, bitlength uint64, name string) ([]byte, error)

func GetPDUSessionResourceReleaseResponse ¶

func GetPDUSessionResourceReleaseResponse(amfUeNgapID int64, ranUeNgapID int64) ([]byte, error)

func GetPDUSessionResourceSetupResponse ¶

func GetPDUSessionResourceSetupResponse(amfUeNgapID int64, ranUeNgapID int64, ipv4 string) ([]byte, error)

func GetPDUSessionResourceSetupResponseForPaging ¶

func GetPDUSessionResourceSetupResponseForPaging(amfUeNgapID int64, ranUeNgapID int64, ipv4 string) ([]byte, error)

func GetPathSwitchRequest ¶

func GetPathSwitchRequest(amfUeNgapID int64, ranUeNgapID int64) ([]byte, error)

func GetSessionManagementSubscriptionData ¶

func GetSessionManagementSubscriptionData() (smfSelData models.SessionManagementSubscriptionData)

func GetSmPolicyData ¶

func GetSmPolicyData() (smPolicyData models.SmPolicyData)

func GetSmfSelectionSubscriptionData ¶

func GetSmfSelectionSubscriptionData() (smfSelData models.SmfSelectionSubscriptionData)

func GetUEContextReleaseComplete ¶

func GetUEContextReleaseComplete(amfUeNgapID int64, ranUeNgapID int64, pduSessionIDList []int64) ([]byte, error)

func GetUEContextReleaseRequest ¶

func GetUEContextReleaseRequest(amfUeNgapID int64, ranUeNgapID int64, pduSessionIDList []int64) ([]byte, error)

func GetUplinkNASTransport ¶

func GetUplinkNASTransport(amfUeNgapID, ranUeNgapID int64, nasPdu []byte) ([]byte, error)

func HandleDeregistrationProcedure ¶

func HandleDeregistrationProcedure(ueContext *ue_context.UEContext)

func HandleRegistrationProcedure ¶

func HandleRegistrationProcedure(ueContext *ue_context.UEContext)

func InitialRegistrationProcedure ¶

func InitialRegistrationProcedure(ueContext *ue_context.UEContext)

func NASDecode ¶

func NASDecode(ue *UeRanContext, securityHeaderType uint8, payload []byte) (msg *nas.Message, err error)

func NASEncode ¶

func NASEncode(ue *UeRanContext, msg *nas.Message, securityContextAvailable bool, newSecurityContext bool) (
	payload []byte, err error)

func SetupPDUSession ¶

func SetupPDUSession(ueContext *ue_context.UEContext)

Types ¶

type UeRanContext ¶

type UeRanContext struct {
	Supi               string
	RanUeNgapId        int64
	AmfUeNgapId        int64
	ULCount            security.Count
	DLCount            security.Count
	CipheringAlg       uint8
	IntegrityAlg       uint8
	KnasEnc            [16]uint8
	KnasInt            [16]uint8
	Kamf               []uint8
	AuthenticationSubs models.AuthenticationSubscription
}

func NewUeRanContext ¶

func NewUeRanContext(supi string, ranUeNgapId int64, cipheringAlg, integrityAlg uint8) *UeRanContext

func (*UeRanContext) DerivateAlgKey ¶

func (ue *UeRanContext) DerivateAlgKey()

Algorithm key Derivation function defined in TS 33.501 Annex A.9

func (*UeRanContext) DerivateKamf ¶

func (ue *UeRanContext) DerivateKamf(key []byte, snName string, SQN, AK []byte)

func (*UeRanContext) DeriveRESstarAndSetKey ¶

func (ue *UeRanContext) DeriveRESstarAndSetKey(
	authSubs models.AuthenticationSubscription, rand []byte, snName string) []byte

func (*UeRanContext) Get5GMMCapability ¶

func (ue *UeRanContext) Get5GMMCapability() (capability5GMM *nasType.Capability5GMM)

func (*UeRanContext) GetUESecurityCapability ¶

func (ue *UeRanContext) GetUESecurityCapability() (UESecurityCapability *nasType.UESecurityCapability)

Source Files ¶

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