cn.hutool.crypto.digest.mac

Class CBCBlockCipherMacEngine

java.lang.Object

cn.hutool.crypto.digest.mac.BCMacEngine

cn.hutool.crypto.digest.mac.CBCBlockCipherMacEngine

All Implemented Interfaces:

MacEngine

Direct Known Subclasses:

SM4MacEngine

public class CBCBlockCipherMacEngine
extends BCMacEngine

CBCBlockCipherMac实现的MAC算法，使用CBC Block方式

Since:

5.8.0

Author:

looly

Constructor Summary

Constructors

Constructor and Description
CBCBlockCipherMacEngine(org.bouncycastle.crypto.BlockCipher cipher, int macSizeInBits, byte[] key) 构造
CBCBlockCipherMacEngine(org.bouncycastle.crypto.BlockCipher digest, int macSizeInBits, byte[] key, byte[] iv) 构造
CBCBlockCipherMacEngine(org.bouncycastle.crypto.BlockCipher cipher, int macSizeInBits, org.bouncycastle.crypto.CipherParameters params) 构造
CBCBlockCipherMacEngine(org.bouncycastle.crypto.BlockCipher cipher, int macSizeInBits, Key key) 构造
CBCBlockCipherMacEngine(org.bouncycastle.crypto.BlockCipher digest, int macSizeInBits, Key key, byte[] iv) 构造
CBCBlockCipherMacEngine(org.bouncycastle.crypto.macs.CBCBlockCipherMac mac, org.bouncycastle.crypto.CipherParameters params) 构造

Method Summary

Modifier and Type	Method and Description
CBCBlockCipherMacEngine	init(org.bouncycastle.crypto.BlockCipher cipher, org.bouncycastle.crypto.CipherParameters params) 初始化

Methods inherited from class cn.hutool.crypto.digest.mac.BCMacEngine

doFinal, getAlgorithm, getMac, getMacLength, init, reset, update

Methods inherited from class java.lang.Object

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

Methods inherited from interface cn.hutool.crypto.digest.mac.MacEngine

digest, update

Constructor Detail

CBCBlockCipherMacEngine

public CBCBlockCipherMacEngine(org.bouncycastle.crypto.BlockCipher digest,
                               int macSizeInBits,
                               Key key,
                               byte[] iv)

构造

Parameters:

digest - 摘要算法，为Digest 的接口实现

macSizeInBits - mac结果的bits长度，必须为8的倍数

key - 密钥

iv - 加盐

Since:

5.7.12

CBCBlockCipherMacEngine

public CBCBlockCipherMacEngine(org.bouncycastle.crypto.BlockCipher digest,
                               int macSizeInBits,
                               byte[] key,
                               byte[] iv)

构造

Parameters:

digest - 摘要算法，为Digest 的接口实现

macSizeInBits - mac结果的bits长度，必须为8的倍数

key - 密钥

iv - 加盐

CBCBlockCipherMacEngine

public CBCBlockCipherMacEngine(org.bouncycastle.crypto.BlockCipher cipher,
                               int macSizeInBits,
                               Key key)

构造

Parameters:

cipher - 算法，为BlockCipher 的接口实现

macSizeInBits - mac结果的bits长度，必须为8的倍数

key - 密钥

CBCBlockCipherMacEngine

public CBCBlockCipherMacEngine(org.bouncycastle.crypto.BlockCipher cipher,
                               int macSizeInBits,
                               byte[] key)

构造

Parameters:

cipher - 算法，为BlockCipher 的接口实现

macSizeInBits - mac结果的bits长度，必须为8的倍数

key - 密钥

CBCBlockCipherMacEngine

public CBCBlockCipherMacEngine(org.bouncycastle.crypto.BlockCipher cipher,
                               int macSizeInBits,
                               org.bouncycastle.crypto.CipherParameters params)

构造

Parameters:

cipher - 算法，为BlockCipher 的接口实现

macSizeInBits - mac结果的bits长度，必须为8的倍数

params - 参数，例如密钥可以用KeyParameter

CBCBlockCipherMacEngine

public CBCBlockCipherMacEngine(org.bouncycastle.crypto.macs.CBCBlockCipherMac mac,
                               org.bouncycastle.crypto.CipherParameters params)

构造

Parameters:

mac - CBCBlockCipherMac

params - 参数，例如密钥可以用KeyParameter

Method Detail

init

public CBCBlockCipherMacEngine init(org.bouncycastle.crypto.BlockCipher cipher,
                                    org.bouncycastle.crypto.CipherParameters params)

初始化

Parameters:

cipher - BlockCipher

params - 参数，例如密钥可以用KeyParameter

Returns:

this

See Also:

BCMacEngine.init(Mac, CipherParameters)