ruwebframe 0.1.3

a simple webframe for rust actix-web, based on rudi and rbatis.
Documentation 
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

use crate::rubase::ruentity;
use aes_gcm::{
    aead::{Aead, KeyInit},
    Aes256Gcm, Nonce,
};
use base64::{engine::general_purpose::STANDARD as BASE64, Engine};
const KEY: &[u8; 32] = b"my-32-byte-11secret-key-123456!!"; // 生产环境应从配置读取

#[derive(Debug, Default, Clone)]
pub struct RuEnc {}

impl ruentity::BaseEntitySingle for RuEnc {

}
impl RuEnc {

        pub fn new() -> RuEnc {
            RuEnc {}
        }
        pub fn enc(&self, plain: &str) -> String {
            let cipher = Aes256Gcm::new_from_slice(KEY).unwrap();
            let nonce_bytes: [u8; 12] = rand::random(); // 96-bit nonce
            let nonce = Nonce::from_slice(&nonce_bytes);
            let ciphertext = cipher.encrypt(nonce, plain.as_bytes()).unwrap();
            // nonce + ciphertext 打包后用 base64 编码
            let mut combined = nonce_bytes.to_vec();
            combined.extend_from_slice(&ciphertext);
            BASE64.encode(&combined)
        }

        pub fn dec(&self, encoded: &str) -> String {
            let cipher = Aes256Gcm::new_from_slice(KEY).unwrap();
            let combined = BASE64.decode(encoded).unwrap();
            let (nonce_bytes, ciphertext) = combined.split_at(12);
            let nonce = Nonce::from_slice(nonce_bytes);
            let plaintext = cipher.decrypt(nonce, ciphertext).unwrap();
            String::from_utf8(plaintext).unwrap()
        }
    }
// use base64::{Engine, engine::general_purpose::STANDARD};
// let encoded = STANDARD.encode(b"hello");
// let decoded = STANDARD.decode(&encoded).unwrap();