lancer0rz
Rust学习笔记_1

Rust学习笔记_1

rust魔改tea加密算法实现

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
fn tea(v: &mut [i64; 26], k: &[i64; 4]) {
let mut x=0;
let mut y=1;
while x!=26 {
let mut v0 = v[x];
let mut v1 = v[y];
let mut sum:i64 = 0;
let delta = 0x19198100;
let k0 = k[0];
let k1 = k[1];
let k2 = k[2];
let k3 = k[3];

for _ in 0..32 {
sum = sum.wrapping_add(delta);
v0 = v0.wrapping_add(((v1 << 4) + k0) ^ (v1.wrapping_add(sum)) ^ ((v1 >> 5) + k1));
v1 = v1.wrapping_add(((v0 << 4) + k2) ^ (v0.wrapping_add(sum)) ^ ((v0 >> 5) + k3));
}

v[x] = v0;
v[y] = v1;

x+=2;
y+=2;
}

}
本文作者:lancer0rz
本文链接:http://example.com/2024/03/07/language_learning/rust/Rust学习笔记-1/
版权声明:本文采用 CC BY-NC-SA 3.0 CN 协议进行许可