Package cn.sinozg.applet.common.service.impl

Class CipherSmServiceImpl

java.lang.Object

cn.sinozg.applet.common.service.impl.CipherSmServiceImpl

All Implemented Interfaces:

CipherService

@Service
@ConditionalOnProperty(prefix="app.sign",
                       name="crypto-type",
                       havingValue="sm")
public class CipherSmServiceImpl
extends Object
implements CipherService

国密实现 系统加密 使用sm3 签名

Since:

2024-12-04 14:27

Author:

xieyubin

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	log

Constructor Summary

Constructors

Constructor	Description
CipherSmServiceImpl()

Method Summary

Modifier and Type	Method	Description
byte[]	decryptJson(String content, String asymmetricPrivateKey, String symmetricEncrypt)	先用非对称私钥（java）解密前端传过来的 对称加密加密信息，得到前端生成的随机对称加密 key
String	encoder(CharSequence plainText)	加密信息 密码
RequestParameterEncrypt	encrypt(String content, String asymmetricPublicKey)	随机生成16位的 对称加密私钥
boolean	matches(CharSequence plainText, String encodedPassword)	密码匹配
boolean	signature(boolean sha2, String signature, String... params)	签名判断 参数排序拼接后 签名再与原始的签名比较

Methods inherited from class java.lang.Object

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

Methods inherited from interface cn.sinozg.applet.common.service.CipherService

encryptJson

Field Details

log

private static final org.slf4j.Logger log

Constructor Details

CipherSmServiceImpl

public CipherSmServiceImpl()

Method Details

encoder

public String encoder(CharSequence plainText)

Description copied from interface: CipherService

加密信息 密码

Specified by:

encoder in interface CipherService

Parameters:

plainText - 密码

Returns:

加密后的数据

matches

public boolean matches(CharSequence plainText,
 String encodedPassword)

Description copied from interface: CipherService

密码匹配

Specified by:

matches in interface CipherService

Parameters:

plainText - 原始密码

encodedPassword - 加密后的密码

Returns:

是否匹配

signature

public boolean signature(boolean sha2,
 String signature,
 String... params)

Description copied from interface: CipherService

签名判断 参数排序拼接后 签名再与原始的签名比较

Specified by:

signature in interface CipherService

Parameters:

sha2 - 是否为 sha2

signature - 签名字符串

params - 要签名的数据

Returns:

是否与签名一致

decryptJson

public byte[] decryptJson(String content,
 String asymmetricPrivateKey,
 String symmetricEncrypt)
                   throws Exception

先用非对称私钥（java）解密前端传过来的 对称加密加密信息，得到前端生成的随机对称加密 key

再用 对称加密 key解密得到数据

Specified by:

decryptJson in interface CipherService

Parameters:

content - 内容

asymmetricPrivateKey - 非对称私钥

symmetricEncrypt - 对称加密后的数据

Returns:

解密后的数据

Throws:

Exception - 异常

encrypt

public RequestParameterEncrypt encrypt(String content,
 String asymmetricPublicKey)
                                throws Exception

随机生成16位的 对称加密私钥

用对称加密私钥 加密json得到加密信息

用前端传过来的 RSA 公钥加密 aes私钥 得到aes私钥加密信息

Specified by:

encrypt in interface CipherService

Parameters:

content - 加密信息

asymmetricPublicKey - 前端传过来的非对称加密公钥

Returns:

加密信息

Throws:

Exception