Package org.aoju.bus.crypto.digest.mac

Class CBCBlockCipher

java.lang.Object

org.aoju.bus.crypto.digest.mac.BCMacEngine

org.aoju.bus.crypto.digest.mac.CBCBlockCipher

All Implemented Interfaces:

MacEngine

Direct Known Subclasses:

SM4

public class CBCBlockCipher
extends BCMacEngine

CBCBlockCipherMac实现的MAC算法，使用CBC Block方式

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class org.aoju.bus.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 org.aoju.bus.crypto.digest.mac.MacEngine

digest, update

Constructor Details

CBCBlockCipher

public CBCBlockCipher(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

CBCBlockCipher

public CBCBlockCipher(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

CBCBlockCipher

public CBCBlockCipher(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

CBCBlockCipher

public CBCBlockCipher(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

CBCBlockCipher

public CBCBlockCipher(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

CBCBlockCipher

public CBCBlockCipher(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 Details

init

public CBCBlockCipher 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)