handler

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v0.0.0-...-2ef2313 Latest Latest Go to latest Published: Feb 7, 2024 License: Apache-2.0 Imports: 26 Imported by: 0

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Repository

github.com/free5gc/tngf

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Documentation ¶

Index ¶

Constants
func CalculateChecksum(key []byte, originData []byte, algorithmType uint16) ([]byte, error)
func CalculateDiffieHellmanMaterials(secret *big.Int, peerPublicValue []byte, diffieHellmanGroupNumber uint16) (localPublicValue []byte, sharedKey []byte)
func CompareRootCertificate(certificateEncoding uint8, requestedCertificateAuthorityHash []byte) bool
func DecryptMessage(key []byte, cipherText []byte, algorithmType uint16) ([]byte, error)
func DecryptProcedure(ikeSecurityAssociation *context.IKESecurityAssociation, ...) (message.IKEPayloadContainer, error)
func EncryptMessage(key []byte, originData []byte, algorithmType uint16) ([]byte, error)
func EncryptProcedure(ikeSecurityAssociation *context.IKESecurityAssociation, ...) error
func GenerateKeyForChildSA(ikeSecurityAssociation *context.IKESecurityAssociation, ...) error
func GenerateKeyForIKESA(ikeSecurityAssociation *context.IKESecurityAssociation) error
func GenerateRandomNumber() *big.Int
func GenerateRandomUint8() (uint8, error)
func HandleCREATECHILDSA(udpConn *net.UDPConn, tngfAddr, ueAddr *net.UDPAddr, ...)
func HandleIKEAUTH(udpConn *net.UDPConn, tngfAddr, ueAddr *net.UDPAddr, ...)
func HandleIKESAINIT(udpConn *net.UDPConn, tngfAddr, ueAddr *net.UDPAddr, ...)
func NewPseudorandomFunction(key []byte, algorithmType uint16) (hash.Hash, bool)
func PKCS7Padding(plainText []byte, blockSize int) []byte
func SendIKEMessageToUE(udpConn *net.UDPConn, srcAddr, dstAddr *net.UDPAddr, ...)
func VerifyIKEChecksum(key []byte, originData []byte, checksum []byte, algorithmType uint16) (bool, error)

Constants ¶

View Source

const (
	Group2PrimeString string = "FFFFFFFFFFFFFFFFC90FDAA22168C234" +
		"C4C6628B80DC1CD129024E088A67CC74" +
		"020BBEA63B139B22514A08798E3404DD" +
		"EF9519B3CD3A431B302B0A6DF25F1437" +
		"4FE1356D6D51C245E485B576625E7EC6" +
		"F44C42E9A637ED6B0BFF5CB6F406B7ED" +
		"EE386BFB5A899FA5AE9F24117C4B1FE6" +
		"49286651ECE65381FFFFFFFFFFFFFFFF"
	Group2Generator           = 2
	Group14PrimeString string = "FFFFFFFFFFFFFFFFC90FDAA22168C234" +
		"C4C6628B80DC1CD129024E088A67CC74" +
		"020BBEA63B139B22514A08798E3404DD" +
		"EF9519B3CD3A431B302B0A6DF25F1437" +
		"4FE1356D6D51C245E485B576625E7EC6" +
		"F44C42E9A637ED6B0BFF5CB6F406B7ED" +
		"EE386BFB5A899FA5AE9F24117C4B1FE6" +
		"49286651ECE45B3DC2007CB8A163BF05" +
		"98DA48361C55D39A69163FA8FD24CF5F" +
		"83655D23DCA3AD961C62F356208552BB" +
		"9ED529077096966D670C354E4ABC9804" +
		"F1746C08CA18217C32905E462E36CE3B" +
		"E39E772C180E86039B2783A2EC07A28F" +
		"B5C55DF06F4C52C9DE2BCBF695581718" +
		"3995497CEA956AE515D2261898FA0510" +
		"15728E5A8AACAA68FFFFFFFFFFFFFFFF"
	Group14Generator = 2
)

Diffie-Hellman Exchange The strength supplied by group 1 may not be sufficient for typical uses

Variables ¶

This section is empty.

Functions ¶

func CalculateChecksum ¶

func CalculateChecksum(key []byte, originData []byte, algorithmType uint16) ([]byte, error)

Integrity Algorithm

func CalculateDiffieHellmanMaterials ¶

func CalculateDiffieHellmanMaterials(secret *big.Int, peerPublicValue []byte,
	diffieHellmanGroupNumber uint16) (localPublicValue []byte, sharedKey []byte)

func CompareRootCertificate ¶

func CompareRootCertificate(certificateEncoding uint8, requestedCertificateAuthorityHash []byte) bool

Certificate

func DecryptMessage ¶

func DecryptMessage(key []byte, cipherText []byte, algorithmType uint16) ([]byte, error)

func DecryptProcedure ¶

func DecryptProcedure(ikeSecurityAssociation *context.IKESecurityAssociation, ikeMessage *message.IKEMessage,
	encryptedPayload *message.Encrypted) (message.IKEPayloadContainer, error)

Decrypt

func EncryptMessage ¶

func EncryptMessage(key []byte, originData []byte, algorithmType uint16) ([]byte, error)

Encryption Algorithm

func EncryptProcedure ¶

func EncryptProcedure(ikeSecurityAssociation *context.IKESecurityAssociation,
	ikePayload message.IKEPayloadContainer, responseIKEMessage *message.IKEMessage) error

Encrypt

func GenerateKeyForChildSA ¶

func GenerateKeyForChildSA(ikeSecurityAssociation *context.IKESecurityAssociation,
	childSecurityAssociation *context.ChildSecurityAssociation) error

Key Gen for child SA

func GenerateKeyForIKESA ¶

func GenerateKeyForIKESA(ikeSecurityAssociation *context.IKESecurityAssociation) error

Key Gen for IKE SA

func GenerateRandomNumber ¶

func GenerateRandomNumber() *big.Int

func GenerateRandomUint8 ¶

func GenerateRandomUint8() (uint8, error)

func HandleCREATECHILDSA ¶

func HandleCREATECHILDSA(udpConn *net.UDPConn, tngfAddr, ueAddr *net.UDPAddr, message *ike_message.IKEMessage)

func HandleIKEAUTH ¶

func HandleIKEAUTH(udpConn *net.UDPConn, tngfAddr, ueAddr *net.UDPAddr, message *ike_message.IKEMessage)

func HandleIKESAINIT ¶

func HandleIKESAINIT(udpConn *net.UDPConn, tngfAddr, ueAddr *net.UDPAddr, message *ike_message.IKEMessage)

func NewPseudorandomFunction ¶

func NewPseudorandomFunction(key []byte, algorithmType uint16) (hash.Hash, bool)

Pseudorandom Function

func PKCS7Padding ¶

func PKCS7Padding(plainText []byte, blockSize int) []byte

func SendIKEMessageToUE ¶

func SendIKEMessageToUE(udpConn *net.UDPConn, srcAddr, dstAddr *net.UDPAddr, message *ike_message.IKEMessage)

func VerifyIKEChecksum ¶

func VerifyIKEChecksum(key []byte, originData []byte, checksum []byte, algorithmType uint16) (bool, error)

Types ¶

This section is empty.

Source Files ¶

View all Source files

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