crypto

Documentation

Index

• type SessionKey
  • func DecodeSessionKey(inputKey []byte) (SessionKey, error)
  • func ParseSessionKey(inputKey string) (SessionKey, error)
  • func (sk SessionKey) Cipher(input []byte, seq uint16) ([]byte, error)
  • func (sk SessionKey) GenerateChecksum(input []byte) (uint32, error)
  • func (sk SessionKey) GenerateIv(seq uint16) ([]byte, error)

Types

type SessionKey

type SessionKey struct {
	CryptKey    []byte
	ChecksumKey []byte
	HmacKey     []byte
}

func DecodeSessionKey

func DecodeSessionKey(inputKey []byte) (SessionKey, error)

Decodes a byte array to a SessionKey object.

func ParseSessionKey

func ParseSessionKey(inputKey string) (SessionKey, error)

Decodes a Base64-encoded string to a SessionKey object.

func (SessionKey) Cipher

func (sk SessionKey) Cipher(input []byte, seq uint16) ([]byte, error)

Performs the cipher operation for a packet body.

func (SessionKey) GenerateChecksum

func (sk SessionKey) GenerateChecksum(input []byte) (uint32, error)

Generates a 32-bit checksum for a packet body.

func (SessionKey) GenerateIv

func (sk SessionKey) GenerateIv(seq uint16) ([]byte, error)

Generates a 16 byte initialization vector based on a sequence number.