MD5、RSA加解密,主要用在Linux環境執行。有編寫makefile提供編譯-MD5, RSA encryption and decryption, mainly used in Linux environment. Has prepared to provide compile makefile

RSA加解密算法代码C语言编写，可对字符串和文件加密-RSA encryption algorithm code written in C language, may to the string and file encryption