Code reformatting.

src/crypto/chacha.rs

@@ -1,7 +1,8 @@
-use chacha20poly1305::{ChaCha20Poly1305, Key, Nonce};
-use chacha20poly1305::aead::{Aead, NewAead, Error};
-use std::fmt::{Debug, Formatter};
 use std::fmt;
+use std::fmt::{Debug, Formatter};
+
+use chacha20poly1305::aead::{Aead, Error, NewAead};
+use chacha20poly1305::{ChaCha20Poly1305, Key, Nonce};
 
 pub const ZERO_NONCE: [u8; 12] = [0u8; 12];
 
@@ -45,7 +46,7 @@ impl Debug for Chacha {
 #[cfg(test)]
 mod tests {
     use crate::crypto::Chacha;
-    use crate::{to_hex};
+    use crate::to_hex;
 
     #[test]
     pub fn test_chacha() {

src/crypto/crypto_box.rs

@@ -1,12 +1,14 @@
-use ecies_ed25519::{SecretKey, PublicKey, Error, encrypt, decrypt};
-use rand_old::{CryptoRng, RngCore};
-use std::fmt::{Debug, Formatter};
-use crate::{to_hex, from_hex};
 use std::fmt;
+use std::fmt::{Debug, Formatter};
+
+use ecies_ed25519::{decrypt, encrypt, Error, PublicKey, SecretKey};
+use rand_old::{CryptoRng, RngCore};
+
+use crate::{from_hex, to_hex};
 
 pub struct CryptoBox {
     pub(crate) secret: SecretKey,
-    pub(crate) public: PublicKey,
+    pub(crate) public: PublicKey
 }
 
 impl CryptoBox {
@@ -67,6 +69,7 @@ impl Clone for CryptoBox {
 #[cfg(test)]
 mod tests {
     use rand::RngCore;
+
     use crate::crypto::CryptoBox;
 
     const TEXT: &str = "Some very secret message";

src/crypto/mod.rs

@@ -1,6 +1,5 @@
-mod crypto_box;
 mod chacha;
+mod crypto_box;
 
+pub use chacha::{Chacha, ZERO_NONCE};
 pub use crypto_box::CryptoBox;
-pub use chacha::Chacha;
-pub use chacha::ZERO_NONCE;