[dependencies]
aes = “0.8.2”
ecb = “0.1.1”
use aes::cipher::{block_padding::Pkcs7, BlockDecryptMut, BlockEncryptMut, KeyInit};
type Aes256CbcEnc = ecb::Encryptor<aes::Aes256>;
type Aes256CbcDec = ecb::Decryptor<aes::Aes256>;
// const KEY: &[u8; 16] = b"abcdedghijklmnop"; // 模仿密钥,请勿在理论程序中应用
const key: &[u8; 32] = b"ec3d170007120634a792c6c7b694e336";
/// 加密
pub fn encrypt(plain: &[u8]) -> Vec<u8> {
// 随机值
let mut buf = [0u8; 48];
let pt_len = plain.len();
buf[..pt_len].copy_from_slice(plain);
let ct = Aes256CbcEnc::new(key.into())
.encrypt_padded_b2b_mut::<Pkcs7>(plain, &mut buf)
.unwrap();
ct.to_vec()}
/// 解密
pub fn decrypt(cipher: &[u8]) -> Vec<u8> {let cipher_len = cipher.len();
let mut buf = [0u8; 48];
buf[..cipher_len].copy_from_slice(cipher);
let pt = Aes256CbcDec::new(key.into())
.decrypt_padded_b2b_mut::<Pkcs7>(cipher, &mut buf)
.unwrap();
pt.to_vec()}
fn main() {
// 账号密码应为单向加密,参考:https://github.com/RustCrypto/password-hashes
// 这里的示例代码利用来加密如手机号、身份证号、银行卡号等波及用户隐衷的数据
let plain = b"admin";
let ct = encrypt(plain);
let ct2 = ct.clone();
println!("加密后果 {:?}", String::from_utf8(ct2));
// 加密后果 Err(FromUtf8Error { bytes: [225, 51, 115, 113, 36, 252, 95, 73, 227, 166, 134, 32, 50, 140, 248, 43], error: Utf8Error {valid_up_to: 0, error_len: Some(1) } })
// let text = "4TNzcST8X0njpoYgMoz4Kw==".as_bytes().to_vec();
let pt = decrypt(&ct);
println!("解密后果:{:?}", String::from_utf8(pt));
// 解密后果:Ok("admin")
}