gcc编译的des，3des加密解密算法。使用方法见main.c中的注释。-gcc compiler for des, 3des encryption and decryption algorithm. Main.c see the use of the Notes.

des和3des 算法c语言实现,c语言描述了des和3des的加密和解密过程，此代码为成熟代码，可直接应用于工程。-Des and 3des algorithm c language, c language Des and 3des described the encryption and decryption process, the code for the mature code can be directly applied to the project.

Linux下c语言实现DES和3DES算法(Linux under c language, DES and 3DES algorithm)