cn.hutool.crypto.asymmetric

Class ECIES

java.lang.Object

cn.hutool.crypto.asymmetric.BaseAsymmetric<T>

cn.hutool.crypto.asymmetric.AbstractAsymmetricCrypto<AsymmetricCrypto>

cn.hutool.crypto.asymmetric.AsymmetricCrypto

cn.hutool.crypto.asymmetric.ECIES

All Implemented Interfaces:

AsymmetricDecryptor, AsymmetricEncryptor, Serializable

public class ECIES
extends AsymmetricCrypto

ECIES（集成加密方案，elliptic curve integrate encrypt scheme）

详细介绍见：https://blog.csdn.net/baidu_26954729/article/details/90437344 此算法必须引入Bouncy Castle库

Since:

5.3.10

Author:

loolly

See Also:

Serialized Form

Field Summary

Fields inherited from class cn.hutool.crypto.asymmetric.AsymmetricCrypto

cipherWrapper, decryptBlockSize, encryptBlockSize

Fields inherited from class cn.hutool.crypto.asymmetric.BaseAsymmetric

algorithm, lock, privateKey, publicKey

Constructor Summary

Constructors

Constructor and Description
ECIES() 构造，生成新的私钥公钥对
ECIES(byte[] privateKey, byte[] publicKey) 构造 私钥和公钥同时为空时生成一对新的私钥和公钥 私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密
ECIES(PrivateKey privateKey, PublicKey publicKey) 构造 私钥和公钥同时为空时生成一对新的私钥和公钥 私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密
ECIES(String eciesAlgorithm) 构造，生成新的私钥公钥对
ECIES(String eciesAlgorithm, PrivateKey privateKey, PublicKey publicKey) 构造 私钥和公钥同时为空时生成一对新的私钥和公钥 私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密
ECIES(String privateKeyStr, String publicKeyStr) 构造 私钥和公钥同时为空时生成一对新的私钥和公钥 私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密
ECIES(String eciesAlgorithm, String privateKeyStr, String publicKeyStr) 构造 私钥和公钥同时为空时生成一对新的私钥和公钥 私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密

Method Summary

Methods inherited from class cn.hutool.crypto.asymmetric.AsymmetricCrypto

decrypt, encrypt, getAlgorithmParameterSpec, getCipher, getDecryptBlockSize, getEncryptBlockSize, init, initCipher, setAlgorithmParameterSpec, setDecryptBlockSize, setEncryptBlockSize, setRandom

Methods inherited from class cn.hutool.crypto.asymmetric.BaseAsymmetric

getKeyByType, getPrivateKey, getPrivateKeyBase64, getPublicKey, getPublicKeyBase64, initKeys, setKey, setPrivateKey, setPublicKey

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.asymmetric.AsymmetricEncryptor

encrypt, encrypt, encrypt, encrypt, encryptBase64, encryptBase64, encryptBase64, encryptBase64, encryptBcd, encryptBcd, encryptHex, encryptHex, encryptHex, encryptHex

Methods inherited from interface cn.hutool.crypto.asymmetric.AsymmetricDecryptor

decrypt, decrypt, decryptFromBcd, decryptFromBcd, decryptStr, decryptStr, decryptStrFromBcd, decryptStrFromBcd

Constructor Detail

ECIES

public ECIES()

构造，生成新的私钥公钥对

ECIES

public ECIES(String eciesAlgorithm)

构造，生成新的私钥公钥对

Parameters:

eciesAlgorithm - 自定义ECIES算法，例如ECIESwithDESede/NONE/PKCS7Padding

ECIES

public ECIES(String privateKeyStr,
             String publicKeyStr)

构造
私钥和公钥同时为空时生成一对新的私钥和公钥
私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密

Parameters:

privateKeyStr - 私钥Hex或Base64表示

publicKeyStr - 公钥Hex或Base64表示

ECIES

public ECIES(String eciesAlgorithm,
             String privateKeyStr,
             String publicKeyStr)

构造
私钥和公钥同时为空时生成一对新的私钥和公钥
私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密

Parameters:

eciesAlgorithm - 自定义ECIES算法，例如ECIESwithDESede/NONE/PKCS7Padding

privateKeyStr - 私钥Hex或Base64表示

publicKeyStr - 公钥Hex或Base64表示

Since:

4.5.8

ECIES

public ECIES(byte[] privateKey,
             byte[] publicKey)

构造
私钥和公钥同时为空时生成一对新的私钥和公钥
私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密

Parameters:

privateKey - 私钥

publicKey - 公钥

ECIES

public ECIES(PrivateKey privateKey,
             PublicKey publicKey)

构造
私钥和公钥同时为空时生成一对新的私钥和公钥
私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密

Parameters:

privateKey - 私钥

publicKey - 公钥

Since:

3.1.1

ECIES

public ECIES(String eciesAlgorithm,
             PrivateKey privateKey,
             PublicKey publicKey)

构造
私钥和公钥同时为空时生成一对新的私钥和公钥
私钥和公钥可以单独传入一个，如此则只能使用此钥匙来做加密或者解密

Parameters:

eciesAlgorithm - 自定义ECIES算法，例如ECIESwithDESede/NONE/PKCS7Padding

privateKey - 私钥

publicKey - 公钥

Since:

4.5.8