摘要： #include"stdio.h"#include"memory.h"#include"time.h"#include"stdlib.h"#definePLAIN_FILE_OPEN_ERROR-1#defineKEY_FILE_OPEN_ERROR-2#defineCIPHER_FILE_OPEN_ERROR-3#defineOK1typedefcharElemType;//初始置换表IPintIP_Table[64]={57,49,41,33,25,17,9,1,59,51,43,35,27,19,11,3,6 阅读全文