国密SM2数字证书手动验证签名有效性
原创
TMAC严敏
2023-06-26 22:14:02
©著作权
文章标签
数字证书
数据
.net
文章分类
网络安全
©著作权归作者所有:来自51CTO博客作者TMAC严敏的原创作品,请联系作者获取转载授权,否则将追究法律责任
需要使用者的国密SM2数字证书,以及使用者证书的颁发者的SM2数字证书(可通过证书链获得)或者通过国家电子认证根CA:http://www.rootca.gov.cn/rootcert.jsp下载获得。通过SM2在线验签工具https://const.net.cn/tool/,选择SM2 在线验签工具(带userid)![国密SM2数字证书手动验证签名有效性_数据](https://s2.51cto.com/images/202306/75c14ea27b129f3f27d54720e4100e780a1255.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184)
![国密SM2数字证书手动验证签名有效性_.net_02](https://s2.51cto.com/images/202306/d58c65541ac5788c67400963c7c3f475e958c1.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184) 打开颁发者的国密数字证书,直接COPY公钥![国密SM2数字证书手动验证签名有效性_.net_03](https://s2.51cto.com/images/202306/8619b8387a9a2fc251a7312954949c001a88aa.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184) 将颁发者的公钥复制后,去掉开头得04,输入到SM2在线验签工具的公钥处![国密SM2数字证书手动验证签名有效性_数据_04](https://s2.51cto.com/images/202306/c46593271e29e84e0c32333606e5c56975102e.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184) 使用Asn1View工具打开使用者国密数字证书,提取SM2在线验签工具图中的数据![国密SM2数字证书手动验证签名有效性_.net_05](https://s2.51cto.com/images/202306/659dd65386c20ab454f008d9e0d62e0ddc5e8f.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184) 将颁发者数字证书中的数据copy后,去掉回车后,输入到SM2在线验签工具的数据中![国密SM2数字证书手动验证签名有效性_.net_06](https://s2.51cto.com/images/202306/b8cf57480f78cf609383205bbc8521ed1f2165.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184) 在将Asn1View工具打开使用者国密数字证书中的签名值复制text文件进行调整(删除03470030440220或数据中段的0220)![国密SM2数字证书手动验证签名有效性_数字证书_07](https://s2.51cto.com/images/202306/d21ac03785619624c0419884d9e3f0c01c60dd.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184) 将第一段值输入到签名值R,第二段输入到签名值S![国密SM2数字证书手动验证签名有效性_数字证书_08](https://s2.51cto.com/images/202306/e6c6fc577fc5478a811734971d6aa2952d03b6.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184) 点击“”验证签名”,验签成功![国密SM2数字证书手动验证签名有效性_数据_09](https://s2.51cto.com/images/202306/55c78e97295de8e7aad046462994d8786dfd69.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184)
打赏
赞
收藏
评论
分享
举报
上一篇:CISP 信息安全保障
|