RC4可实现代码 部分代码如下： #include #include #include typedef unsigned long ULONG; void rc4_init(unsigned char *s, unsigned char *data,unsigned Len) { //初始化函数 int i,j; unsigned char k[256] = {0},tmp; for(i = 0;i < 256;i++) { s[i] = i; k[i] = data[i%Len]; } for(i = 0;