top.cenze.utils.crypt.sm.sm3

类 SM3

java.lang.Object

top.cenze.utils.crypt.sm.sm3.SM3

public class SM3
extends Object

Created by $(USER) on $(DATE)

字段概要

字段

限定符和类型	字段和说明
static byte[]	iv
static int[]	Tj

构造器概要

构造器

构造器和说明
SM3()

方法概要

限定符和类型	方法和说明
private static byte[]	back(byte[] in) 字节数组逆序
private static int	bigEndianByteToInt(byte[] bytes)
private static byte[]	bigEndianIntToByte(int num)
private static int	bitCycleLeft(int n, int bitLen)
private static byte[]	bitSmall8CycleLeft(byte[] in, int len)
private static byte[]	byteCycleLeft(byte[] in, int byteLen)
static byte[]	CF(byte[] V, byte[] B)
static int[]	CF(int[] V, int[] B)
private static int[]	convert(byte[] arr)
private static byte[]	convert(int[] arr)
private static int[][]	expand(int[] B)
private static int	FF1j(int X, int Y, int Z)
private static int	FF2j(int X, int Y, int Z)
private static int	FFj(int X, int Y, int Z, int j)
private static int	GG1j(int X, int Y, int Z)
private static int	GG2j(int X, int Y, int Z)
private static int	GGj(int X, int Y, int Z, int j)
private static int	P0(int X)
private static int	P1(int X)
static byte[]	padding(byte[] in, int bLen) 对最后一个分组字节数据padding
static int	rotateLeft(int x, int n)

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

iv

public static final byte[] iv

Tj

public static int[] Tj

构造器详细资料

SM3

public SM3()

方法详细资料

CF

public static byte[] CF(byte[] V,
                        byte[] B)

convert

private static int[] convert(byte[] arr)

convert

private static byte[] convert(int[] arr)

CF

public static int[] CF(int[] V,
                       int[] B)

expand

private static int[][] expand(int[] B)

bigEndianIntToByte

private static byte[] bigEndianIntToByte(int num)

bigEndianByteToInt

private static int bigEndianByteToInt(byte[] bytes)

FFj

private static int FFj(int X,
                       int Y,
                       int Z,
                       int j)

GGj

private static int GGj(int X,
                       int Y,
                       int Z,
                       int j)

FF1j

private static int FF1j(int X,
                        int Y,
                        int Z)

FF2j

private static int FF2j(int X,
                        int Y,
                        int Z)

GG1j

private static int GG1j(int X,
                        int Y,
                        int Z)

GG2j

private static int GG2j(int X,
                        int Y,
                        int Z)

P0

private static int P0(int X)

P1

private static int P1(int X)

padding

public static byte[] padding(byte[] in,
                             int bLen)

对最后一个分组字节数据padding

参数:

in -

bLen - 分组个数

返回:

back

private static byte[] back(byte[] in)

字节数组逆序

参数:

in -

返回:

rotateLeft

public static int rotateLeft(int x,
                             int n)

bitCycleLeft

private static int bitCycleLeft(int n,
                                int bitLen)

bitSmall8CycleLeft

private static byte[] bitSmall8CycleLeft(byte[] in,
                                         int len)

byteCycleLeft

private static byte[] byteCycleLeft(byte[] in,
                                    int byteLen)