- use crypto::aead::{AeadEncryptor,AeadDecryptor};
- use crypto::chacha20::ChaCha20;
- use crypto::symmetriccipher::SynchronousStreamCipher;
- use crypto::poly1305::Poly1305;
- use crypto::mac::Mac;
- use crypto::util::fixed_time_eq;
+ use util::chacha20::ChaCha20;
+ use util::poly1305::Poly1305;
+ use bitcoin_hashes::cmp::fixed_time_eq;