cn.hutool.crypto.digest

Class SM3

java.lang.Object

cn.hutool.crypto.digest.Digester

cn.hutool.crypto.digest.SM3

All Implemented Interfaces:

Serializable

public class SM3
extends Digester

国密SM3杂凑（摘要）算法

国密算法包括：

1. 非对称加密和签名：SM2
2. 摘要签名算法：SM3
3. 对称加密：SM4

Since:

4.6.8

Author:

looly

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALGORITHM_NAME

Fields inherited from class cn.hutool.crypto.digest.Digester

digestCount, salt, saltPosition

Constructor Summary

Constructors

Constructor and Description
SM3() 构造
SM3(byte[] salt) 构造
SM3(byte[] salt, int digestCount) 构造
SM3(byte[] salt, int saltPosition, int digestCount) 构造

Method Summary

Modifier and Type	Method and Description
static SM3	create() 创建SM3实例

Methods inherited from class cn.hutool.crypto.digest.Digester

digest, digest, digest, digest, digest, digest, digest, digestHex, digestHex, digestHex, digestHex, digestHex, digestHex, digestHex, getDigest, getDigestLength, init, reset, setDigestCount, setSalt, setSaltPosition

Methods inherited from class java.lang.Object

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

Field Detail

ALGORITHM_NAME

public static final String ALGORITHM_NAME

See Also:

Constant Field Values

Constructor Detail

SM3

public SM3()

构造

SM3

public SM3(byte[] salt)

构造

Parameters:

salt - 盐值

SM3

public SM3(byte[] salt,
           int digestCount)

构造

Parameters:

salt - 盐值

digestCount - 摘要次数，当此值小于等于1,默认为1。

SM3

public SM3(byte[] salt,
           int saltPosition,
           int digestCount)

构造

Parameters:

salt - 盐值

saltPosition - 加盐位置，即将盐值字符串放置在数据的index数，默认0

digestCount - 摘要次数，当此值小于等于1,默认为1。

Method Detail

create

public static SM3 create()

创建SM3实例

Returns:

SM3

Since:

4.6.0