sm4

Documentation

Index

• Constants
• func NewCipher(key []byte) (cipher.Block, error)
• func Sm4Cbc(key []byte, in []byte, mode cryptMode) (out []byte, err error)
• func Sm4Ecb(key []byte, in []byte, mode cryptMode) (out []byte, err error)
• type KeySizeError
  • func (k KeySizeError) Error() string
• type Sm4Cipher
  • func (c *Sm4Cipher) BlockSize() int
  • func (c *Sm4Cipher) Decrypt(dst, src []byte)
  • func (c *Sm4Cipher) Encrypt(dst, src []byte)

Constants

const (
	ENC cryptMode = iota
	DEC
)

const BlockSize = 16

Functions

func NewCipher

func NewCipher(key []byte) (cipher.Block, error)

func Sm4Cbc

func Sm4Cbc(key []byte, in []byte, mode cryptMode) (out []byte, err error)

sm4 cbc mode

func Sm4Ecb

func Sm4Ecb(key []byte, in []byte, mode cryptMode) (out []byte, err error)

sm4 ecb mode

Types

type KeySizeError

type KeySizeError int

func (KeySizeError) Error

func (k KeySizeError) Error() string

type Sm4Cipher

type Sm4Cipher struct {
	// contains filtered or unexported fields
}

Cipher is an instance of SM4 encryption.

func (*Sm4Cipher) BlockSize

func (c *Sm4Cipher) BlockSize() int

func (*Sm4Cipher) Decrypt

func (c *Sm4Cipher) Decrypt(dst, src []byte)

func (*Sm4Cipher) Encrypt

func (c *Sm4Cipher) Encrypt(dst, src []byte)