org.ofdrw.gm.sm2strut

Class GBT35275Validate

java.lang.Object

org.ofdrw.gm.sm2strut.GBT35275Validate

public class GBT35275Validate
extends Object

根据 GM/T 0099-2020 7.2.2 数据格式要求

b) 签名类型为数字签名且签名算法使用SM2时，签名值数据应符合 GB/T 35275 要求

数字签名验证容器

Since:

2021-8-9 16:15:11

Author:

权观宇

Constructor Summary

Constructors

Constructor and Description
GBT35275Validate()

Method Summary

Modifier and Type	Method and Description
static VerifyInfo	validate(String alg, byte[] tbsContent, byte[] signedValue) 验证 GBT35275 SignedData数据

Methods inherited from class java.lang.Object

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

Constructor Detail

GBT35275Validate

public GBT35275Validate()

Method Detail

validate

public static VerifyInfo validate(String alg,
                                  byte[] tbsContent,
                                  byte[] signedValue)
                           throws GeneralSecurityException

验证 GBT35275 SignedData数据

Parameters:

alg - 算法

tbsContent - 待签名数据原文，不需要提前计算摘要

signedValue - 签名值DER编码

Returns:

验证结果

Throws:

GeneralSecurityException - 签名计算法错误