aes-gcm-stream

Document

Encrypt

// IMPORTANT! key and nonce SHOULD generate by random
let mut key = [0u8; 32];
let mut nonce = [0; 12];

let mut encryptor = Aes256GcmStreamEncryptor::new(key.clone(), &nonce);

let mut ciphertext = vec![];
ciphertext.extend_from_slice(&encryptor.update(b"Hello "));
ciphertext.extend_from_slice(&encryptor.update(b" World"));
ciphertext.extend_from_slice(&encryptor.update(b"!"));
let (last_block, tag) = encryptor.finalize();
ciphertext.extend_from_slice(&last_block);
ciphertext.extend_from_slice(&tag);

println!("Ciphertext: {}", hex::encode(&ciphertext));

Run Example

Open example: encrypt_and_decrypt.rs

$ cargo run --example encrypt_and_decrypt
    Finished dev [unoptimized + debuginfo] target(s) in 0.10s
     Running `target/debug/examples/encrypt_and_decrypt`
Ciphertext: 86c22c5122404b39683ca9b79b889fd00a6212d1be2ebc3f4f8f22f90b
Plaintext: Hello  World!

Thanks: https://developer.aliyun.com/article/952809