使用openssl完成pkcs11功能的工程，使用Engine方式实现，可以在此基础上调用自己的硬件设备完成密码运算。使用C语言开发，是学习openssl，pkcs11，Engine机制不可多得的样例程序。-Function using the openssl pkcs11 complete the project, be achieved using the Engine can be invoked on the basis of their hardware equipment to co

openssl的源码，是开源项目中的代码，里面有加密、解密等其他工具-openssl source code is open source code, there are encryption, decryption, and other tools

用于蜂窝宽带的流和文件的RC5加密程序.包含数字签名,消息加扰等功能.-RC5 is a block cipher that was originally designed by Ronald Rivest (http://theory.lcs.mit.edu/~cis/pubs/rivest/rc5.ps). We have implemented and optimized the RC5 encryption/decryption library for the Sony-Toshiba-

基于openssl engine 机制实现-Based on the openssl engine mechanism to achieve