encrypt

package

v0.0.0-...-87adcba Latest Latest Go to latest Published: May 1, 2024 License: MIT Imports: 10 Imported by: 0

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const (
	NONCE_LEN = 12

	RECEIVE_MTU = 2048
	ADDED_BYTES = 16 /* final OCB block */
)

This section is empty.

func DisableDumpingCore() error

Disable dumping core, as a precaution to avoid saving sensitive data to disk.

func PrngFill(size int) (dst []byte)

use sys call to generate random number

func PrngUint8() uint8

func ReenableDumpingCore() error

restore the dumping core to saved value

func Unique() uint64

type Base64Key struct {
	// contains filtered or unexported fields
}

func NewBase64Key() *Base64Key

random key 128bit

func NewBase64Key2(printableKey string) *Base64Key

func (b *Base64Key) String() string

type Message struct {
	// contains filtered or unexported fields
}

func NewMessage(seqNonce uint64, payload []byte) (m *Message)

func (m *Message) GetPayload() (payload []byte)

func (m *Message) GetTimestamp() uint16

the first two bytes is timestamp in text field

func (m *Message) GetTimestampReply() uint16

the [2:4] bytes is timestampReply in text field

func (m *Message) NonceVal() uint64

type Session struct {
	// contains filtered or unexported fields
}

func NewSession(key Base64Key) (*Session, error)

func (s *Session) Decrypt(text []byte) (*Message, error)

Decrypt with AES-128 GCM

func (s *Session) Encrypt(plainText *Message) []byte

Encrypt with AES-128 GCM