cn.hutool.crypto.digest

Class Argon2

java.lang.Object

cn.hutool.crypto.digest.Argon2

public class Argon2
extends Object

Argon2加密实现

Since:

5.8.38

Author:

changhr2013, Looly

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_HASH_LENGTH 默认hash长度

Constructor Summary

Constructors

Constructor and Description
Argon2() 构造，默认使用Argon2Parameters.ARGON2_id类型
Argon2(org.bouncycastle.crypto.params.Argon2Parameters.Builder paramsBuilder) 构造
Argon2(int type) 构造

Method Summary

Modifier and Type	Method and Description
byte[]	digest(char[] password) 生成hash值
Argon2	setAdditional(byte[] additional)
Argon2	setHashLength(int hashLength) 设置hash长度
Argon2	setIterations(int iterations) 设置迭代次数 迭代次数越多，生成哈希的时间就越长，破解哈希就越困难
Argon2	setMemoryAsKB(int memoryAsKB) 设置内存，单位KB 内存越大，生成哈希的时间就越长，破解哈希就越困难
Argon2	setParallelism(int parallelism) 设置并行度，即同时使用的核心数 值越高，生成哈希的时间就越长，破解哈希就越困难
Argon2	setSalt(byte[] salt) 设置盐
Argon2	setSecret(byte[] secret) 设置可选的密钥数据，用于增加哈希的复杂性
Argon2	setVersion(int version) 设置版本

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_HASH_LENGTH

public static final int DEFAULT_HASH_LENGTH

默认hash长度

See Also:

Constant Field Values

Constructor Detail

Argon2

public Argon2()

构造，默认使用Argon2Parameters.ARGON2_id类型

Argon2

public Argon2(int type)

构造

Parameters:

type - Argon2Parameters.ARGON2_d、Argon2Parameters.ARGON2_i、Argon2Parameters.ARGON2_id

Argon2

public Argon2(org.bouncycastle.crypto.params.Argon2Parameters.Builder paramsBuilder)

构造

Parameters:

paramsBuilder - 参数构造器

Method Detail

setHashLength

public Argon2 setHashLength(int hashLength)

设置hash长度

Parameters:

hashLength - hash长度

Returns:

this

setVersion

public Argon2 setVersion(int version)

设置版本

Parameters:

version - 版本

Returns:

this

See Also:

Argon2Parameters.ARGON2_VERSION_10, Argon2Parameters.ARGON2_VERSION_13

setSalt

public Argon2 setSalt(byte[] salt)

设置盐

Parameters:

salt - 盐

Returns:

this

setSecret

public Argon2 setSecret(byte[] secret)

设置可选的密钥数据，用于增加哈希的复杂性

Parameters:

secret - 密钥

Returns:

this

setAdditional

public Argon2 setAdditional(byte[] additional)

Parameters:

additional - 附加数据

Returns:

this

setIterations

public Argon2 setIterations(int iterations)

设置迭代次数
迭代次数越多，生成哈希的时间就越长，破解哈希就越困难

Parameters:

iterations - 迭代次数

Returns:

this

setMemoryAsKB

public Argon2 setMemoryAsKB(int memoryAsKB)

设置内存，单位KB
内存越大，生成哈希的时间就越长，破解哈希就越困难

Parameters:

memoryAsKB - 内存，单位KB

Returns:

this

setParallelism

public Argon2 setParallelism(int parallelism)

设置并行度，即同时使用的核心数
值越高，生成哈希的时间就越长，破解哈希就越困难

Parameters:

parallelism - 并行度

Returns:

this

digest

public byte[] digest(char[] password)

生成hash值

Parameters:

password - 密码

Returns:

hash值