DNF_DLL/test/RSAC.cpp

24 lines
539 B
C++

#pragma once
#include "pch.h"
//单个字符异或运算
char MakecodeChar(char c, int key) {
return c = c ^ key;
}
//单个字符解密
char CutcodeChar(char c, int key) {
return c ^ key;
}
//加密
void Makecode(char* pstr, int* pkey) {
int len = strlen(pstr);//获取长度
for (int i = 0; i < len; i++)
*(pstr + i) = MakecodeChar(*(pstr + i), pkey[i % 5]);
}
//解密
void Cutecode(char* pstr, int* pkey) {
int len = strlen(pstr);
for (int i = 0; i < len; i++)
*(pstr + i) = CutcodeChar(*(pstr + i), pkey[i % 5]);
}