cryptstate

Documentation

Index

• Constants
• type CryptState
  • func New() (cs *CryptState, err error)
  • func (cs *CryptState) Decrypt(dst, src []byte) (err error)
  • func (cs *CryptState) Encrypt(dst, src []byte)
  • func (cs *CryptState) GenerateKey() (err error)
  • func (cs *CryptState) OCBDecrypt(plain []byte, encrypted []byte, nonce []byte, tag []byte) (err error)
  • func (cs *CryptState) OCBEncrypt(dst []byte, src []byte, nonce []byte, tag []byte) (err error)
  • func (cs *CryptState) SetKey(key []byte, eiv []byte, div []byte) (err error)

Constants

const DecryptHistorySize = 0x100

Types

type CryptState

type CryptState struct {
	RawKey    [aes.BlockSize]byte
	EncryptIV [aes.BlockSize]byte
	DecryptIV [aes.BlockSize]byte

	LastGoodTime int64

	Good         uint32
	Late         uint32
	Lost         uint32
	Resync       uint32
	RemoteGood   uint32
	RemoteLate   uint32
	RemoteLost   uint32
	RemoteResync uint32
	// contains filtered or unexported fields
}

func New

func New() (cs *CryptState, err error)

func (*CryptState) Decrypt

func (cs *CryptState) Decrypt(dst, src []byte) (err error)

func (*CryptState) Encrypt

func (cs *CryptState) Encrypt(dst, src []byte)

func (*CryptState) GenerateKey

func (cs *CryptState) GenerateKey() (err error)

func (*CryptState) OCBDecrypt

func (cs *CryptState) OCBDecrypt(plain []byte, encrypted []byte, nonce []byte, tag []byte) (err error)

func (*CryptState) OCBEncrypt

func (cs *CryptState) OCBEncrypt(dst []byte, src []byte, nonce []byte, tag []byte) (err error)

func (*CryptState) SetKey

func (cs *CryptState) SetKey(key []byte, eiv []byte, div []byte) (err error)