github.hyfree.GM 实现C#的国密SM2、SM3、SM4 使用方法 查看单元测试用例 代码来自: 1 https://www.cnblogs.com/valu/p/12842778.html 2 https://blog.csdn.net/ererfei/article/details/50999820 3 https://www.cnblogs.com/Cxiaoao/p/15170345.html 4 建议参考 https://github.com/stoneson/Vive.Crypto/blob/2c62c8f9c3709785696d99ace86a670f69b95b4c/SMCrypto/SM2SignVerUtils.cs#L32