椭圆曲线加密算法。包含加密、解密、测试文件-Elliptic curve encryption algorithm. Contains encryption, decryption, and test files

国家密码局标准，SM2算法－一种椭圆曲线（ECC）加密算法的VC++实现。代码完全按照国家密码局标准所公布的内容所编写，并且可以通过标准中的数据所验证。-National Bureau of Standards password, SM2 algorithm- Elliptic Curve (ECC) encryption algorithm VC++ implementation. Code exactly as the National Bureau of Standards publish