top.cenze.utils.crypt.sm.sm4

类 SM4

java.lang.Object

top.cenze.utils.crypt.sm.sm4.SM4

public class SM4
extends Object

字段概要

字段

限定符和类型	字段和说明
static int[]	CK
static int[]	FK
static byte[]	SboxTable
static int	SM4_DECRYPT
static int	SM4_ENCRYPT

构造器概要

构造器

构造器和说明
SM4()

方法概要

限定符和类型	方法和说明
private long	GET_ULONG_BE(byte[] b, int i)
private byte[]	padding(byte[] input, int mode)
private void	PUT_ULONG_BE(long n, byte[] b, int i)
private long	ROTL(long x, int n)
private long	SHL(long x, int n)
byte[]	sm4_crypt_cbc(SM4_Context ctx, byte[] iv, byte[] input)
byte[]	sm4_crypt_ecb(SM4_Context ctx, byte[] input)
private void	sm4_one_round(long[] sk, byte[] input, byte[] output)
void	sm4_setkey_dec(SM4_Context ctx, byte[] key)
void	sm4_setkey_enc(SM4_Context ctx, byte[] key)
private void	sm4_setkey(long[] SK, byte[] key)
private long	sm4CalciRK(long ka)
private long	sm4F(long x0, long x1, long x2, long x3, long rk)
private long	sm4Lt(long ka)
private byte	sm4Sbox(byte inch)
private void	SWAP(long[] sk, int i)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

SM4_ENCRYPT

public static final int SM4_ENCRYPT

另请参阅:

常量字段值

SM4_DECRYPT

public static final int SM4_DECRYPT

另请参阅:

常量字段值

SboxTable

public static final byte[] SboxTable

FK

public static final int[] FK

CK

public static final int[] CK

构造器详细资料

SM4

public SM4()

方法详细资料

GET_ULONG_BE

private long GET_ULONG_BE(byte[] b,
                          int i)

PUT_ULONG_BE

private void PUT_ULONG_BE(long n,
                          byte[] b,
                          int i)

SHL

private long SHL(long x,
                 int n)

ROTL

private long ROTL(long x,
                  int n)

SWAP

private void SWAP(long[] sk,
                  int i)

sm4Sbox

private byte sm4Sbox(byte inch)

sm4Lt

private long sm4Lt(long ka)

sm4F

private long sm4F(long x0,
                  long x1,
                  long x2,
                  long x3,
                  long rk)

sm4CalciRK

private long sm4CalciRK(long ka)

sm4_setkey

private void sm4_setkey(long[] SK,
                        byte[] key)

sm4_one_round

private void sm4_one_round(long[] sk,
                           byte[] input,
                           byte[] output)

padding

private byte[] padding(byte[] input,
                       int mode)

sm4_setkey_enc

public void sm4_setkey_enc(SM4_Context ctx,
                           byte[] key)
                    throws Exception

抛出:

Exception

sm4_setkey_dec

public void sm4_setkey_dec(SM4_Context ctx,
                           byte[] key)
                    throws Exception

抛出:

Exception

sm4_crypt_ecb

public byte[] sm4_crypt_ecb(SM4_Context ctx,
                            byte[] input)
                     throws Exception

抛出:

Exception

sm4_crypt_cbc

public byte[] sm4_crypt_cbc(SM4_Context ctx,
                            byte[] iv,
                            byte[] input)
                     throws Exception

抛出:

Exception