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sm4

package

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Versions in this module

v1

v1.4.3

Jan 31, 2024

v1.4.0

Jan 31, 2024

Changes in this version

+ var IV = make([]byte, BlockSize)

+ func GCMDecrypt(K, IV, C, A []byte) (P, _T []byte)

+ func GCMEncrypt(K, IV, P, A []byte) (C, T []byte)

+ func GHASH(H []byte, A []byte, C []byte) (X []byte)

+ func GetH(key []byte) (H []byte)

+ func GetY0(H, IV []byte) []byte

+ func MSB(len int, S []byte) (out []byte)

+ func Rightshift(V []byte)

+ 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 Sm4GCM(key []byte, IV, in, A []byte, mode bool) ([]byte, []byte, error)

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

+ func WriteKeyToPemFile(FileName string, key SM4Key, pwd []byte) error

type SM4Key

+ func ReadKeyFromPemFile(FileName string, pwd []byte) (SM4Key, error)

v1.0.1

Oct 23, 2017

v1.0.0

Apr 17, 2019

Changes in this version

+ const BlockSize

+ func DecryptBlock(key SM4Key, dst, src []byte)

+ func EncryptBlock(key SM4Key, dst, src []byte)

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

+ func WriteKeyToPem(FileName string, key SM4Key, pwd []byte) (bool, error)

+ func WriteKeytoMem(key SM4Key, pwd []byte) ([]byte, error)

+ type KeySizeError int

+ func (k KeySizeError) Error() string

+ type SM4Key []byte

+ func ReadKeyFromMem(data []byte, pwd []byte) (SM4Key, error)

+ func ReadKeyFromPem(FileName string, pwd []byte) (SM4Key, error)

+ type Sm4Cipher struct

+ func (c *Sm4Cipher) BlockSize() int

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

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