代码提供使用WIN32 CryptAPI进行数字签名、验证功能。-WIN32 CryptAPI code to provide the use of digital signatures, the authentication function.

标准C++编写的实现数字签名的例程，其中调用openssl实现了证书的解析，调用PKCS11实现了数字签名。-Written in standard C++ implementation of digital signature routines, which call openssl to achieve a certificate of analysis, calls PKCS11 to achieve a digital sign