加密算法blowfish的实现源码，本包中包涵有blowfish的三种语言的实现源码C、C++、java；都是很经典的代码，特别拿出来和大家分享-Blowfish encryption algorithm to achieve the source of the package bear with blowfish realize the source of the three languages ​ ​ C, C++, java are very classic code

1)利用C\C++语言实现给定的LFSR； 2）通过不同初始状态生成相应的序列，并观察它们的周期有什么特点； 3）利用生成的序列对文本进行加/解密 -1) using the C \ C++ language given LFSR 2) to generate the corresponding sequences different initial state, and observe what are the characteristics of their period 3