使用C编写DES、DESX、DES3加密算法，以及演示如何在Delphi中调用C编写的加密解密算法。-Written in C DES, DESX, DES3 encryption algorithm, and demonstrate how encryption and decryption algorithms written in C to call in Delphi.

详细说明：C#类，网络信息加密传输程序设计，可对信息加密防止泄露-C# class, network information encryption the transmission program designed to prevent the disclosure of information encryption