sm4

Documentation

Index

• Constants
• Variables
• func NewCipher(key []byte) (cipher.Block, error)
• func SetIV(iv []byte) error
• func Sm4CFB(key []byte, in []byte, mode bool) (out []byte, err error)
• func Sm4Cbc(key []byte, in []byte, mode bool) (out []byte, err error)
• func Sm4Ecb(key []byte, in []byte, mode bool) (out []byte, err error)
• func Sm4OFB(key []byte, in []byte, mode bool) (out []byte, err error)
• type SM4Key
• type Sm4Cipher
  • func (c *Sm4Cipher) BlockSize() int
  • func (c *Sm4Cipher) Decrypt(dst, src []byte)
  • func (c *Sm4Cipher) Encrypt(dst, src []byte)

Constants

const BlockSize = 16

Variables

var IV = make([]byte, BlockSize)

Functions

func NewCipher

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

NewCipher creates and returns a new cipher.Block.

func SetIV

func SetIV(iv []byte) error

func Sm4CFB

func Sm4CFB(key []byte, in []byte, mode bool) (out []byte, err error)

密码反馈模式（Cipher FeedBack (CFB)） https://blog.csdn.net/zy_strive_2012/article/details/102520356 https://blog.csdn.net/sinat_23338865/article/details/72869841

func Sm4Cbc

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

func Sm4Ecb

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

func Sm4OFB

func Sm4OFB(key []byte, in []byte, mode bool) (out []byte, err error)

输出反馈模式（Output feedback, OFB） https://blog.csdn.net/chengqiuming/article/details/82390910 https://blog.csdn.net/sinat_23338865/article/details/72869841

Types

type SM4Key

type SM4Key []byte

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)