From e8602a12826ab08a0facaf97c6ff5681ad6d518b Mon Sep 17 00:00:00 2001
From: brycx <brycx@protonmail.com>
Date: Wed, 22 Aug 2018 11:16:26 +0200
Subject: [PATCH] Replace byte-tools with byteorder crate as byte-tools no
 longer offers the rquired functionality

---
 Cargo.toml              | 2 +-
 src/hazardous/cshake.rs | 4 ++--
 src/hazardous/pbkdf2.rs | 4 ++--
 src/lib.rs              | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index dcf4cc4c..4de69360 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ exclude = [
 rand = "0.5.5"
 sha2 = "0.7.1"
 tiny-keccak = "1.4.2"
-byte-tools = "0.2.0"
+byteorder = "1.2.4"
 subtle = "0.7.0"
 seckey = "0.9.1"
 
diff --git a/src/hazardous/cshake.rs b/src/hazardous/cshake.rs
index fb551e57..09d4977c 100644
--- a/src/hazardous/cshake.rs
+++ b/src/hazardous/cshake.rs
@@ -40,7 +40,7 @@
 //!
 //! hash.finalize(&mut out).unwrap();
 //! ```
-use byte_tools::write_u64_be;
+use byteorder::{ByteOrder, BigEndian};
 use core::mem;
 use tiny_keccak::Keccak;
 use utilities::errors::*;
@@ -173,7 +173,7 @@ fn left_encode(x: u64) -> ([u8; 9], usize) {
     if x == 0 {
         offset = 8;
     } else {
-        write_u64_be(&mut input[1..], x.to_le());
+        BigEndian::write_u64(&mut input[1..], x.to_le());
         for idx in &input {
             if *idx != 0 {
                 break;
diff --git a/src/hazardous/pbkdf2.rs b/src/hazardous/pbkdf2.rs
index ae64d3e5..4bb3d4fa 100644
--- a/src/hazardous/pbkdf2.rs
+++ b/src/hazardous/pbkdf2.rs
@@ -64,7 +64,7 @@
 //! assert!(pbkdf2::verify(&exp_dk, "Secret password".as_bytes(), &salt, 10000, &mut dk_out).unwrap());
 //! ```
 
-use byte_tools::write_u32_be;
+use byteorder::{ByteOrder, BigEndian};
 use hazardous::constants::{HLenArray, HLEN};
 use hazardous::hmac;
 use utilities::{errors::*, util};
@@ -81,7 +81,7 @@ fn function_f(
 
     let mut u_step: HLenArray = [0u8; 64];
     // First 4 bytes used for index BE conversion
-    write_u32_be(&mut u_step[..4], index as u32);
+    BigEndian::write_u32(&mut u_step[..4], index as u32);
     hmac.update(salt);
     hmac.update(&u_step[..4]);
 
diff --git a/src/lib.rs b/src/lib.rs
index 7bf4adda..eead6160 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -23,7 +23,7 @@
 #![no_std]
 #![forbid(warnings, unsafe_code)]
 
-extern crate byte_tools;
+extern crate byteorder;
 extern crate rand;
 extern crate seckey;
 extern crate sha2;