From b2c66ac1eb68c7d9bd3839f9a00189e08444274b Mon Sep 17 00:00:00 2001
From: Pete Birkinshaw <pete@binary-ape.org>
Date: Wed, 2 Jun 2021 16:46:46 +0100
Subject: [PATCH] New release: 0.2.3 - two small fixes for Erlang/OTP 24 and
 Elixir 1.12

---
 CHANGELOG.md                | 8 ++++++++
 README.md                   | 2 +-
 lib/yubikey_otp/crc.ex      | 2 +-
 lib/yubikey_otp/response.ex | 2 +-
 mix.exs                     | 2 +-
 5 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a315c60..9d930a3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.2.3] - 2021-06-02
+Minor fixes for compatibility with Erlang/OTP 24 and Elixir 1.12
+
+## Changed
+- `YubikeyOTP.CRC.crc16` now does not use deprecated `^^^` operator
+- `YubikeyOTP.Response` fixed old bug spotted by new Struct checks in Elixir 1.12
+
 ## [0.2.2] - 2021-04-21
 Fixes to documentation and minor code tweaks
 
@@ -35,6 +42,7 @@ OTP validation and documentation improvements
 ## [0.1.0] - 2020-04-11
 Initial release
 
+[0.2.3]: https://github.com/Digital-Identity-Labs/yubikey_otp/compare/0.2.2...0.2.3
 [0.2.2]: https://github.com/Digital-Identity-Labs/yubikey_otp/compare/0.2.1...0.2.2
 [0.2.1]: https://github.com/Digital-Identity-Labs/yubikey_otp/compare/0.2.0...0.2.1
 [0.2.0]: https://github.com/Digital-Identity-Labs/yubikey_otp/compare/0.1.0...0.2.0
diff --git a/README.md b/README.md
index 3365e76..02b01cc 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ dependencies in `mix.exs`:
 ```elixir
 def deps do
   [
-    {:yubikey_otp, "~> 0.2.0"}
+    {:yubikey_otp, "~> 0.2.3"}
   ]
 end
 ```
diff --git a/lib/yubikey_otp/crc.ex b/lib/yubikey_otp/crc.ex
index 0e5e064..848af3e 100644
--- a/lib/yubikey_otp/crc.ex
+++ b/lib/yubikey_otp/crc.ex
@@ -58,7 +58,7 @@ defmodule YubikeyOTP.CRC do
       |> :binary.bin_to_list
       |> Enum.reduce(crc,
           fn c, acc ->
-            ((acc >>> 8) ^^^ Enum.at(@lookup_table, (acc ^^^ c) &&& 0xff)) &&& 0xffff
+            (bxor((acc >>> 8), Enum.at(@lookup_table, bxor(acc, c) &&& 0xff))) &&& 0xffff
           end)
   end
 
diff --git a/lib/yubikey_otp/response.ex b/lib/yubikey_otp/response.ex
index 9f1ef78..5240ef7 100644
--- a/lib/yubikey_otp/response.ex
+++ b/lib/yubikey_otp/response.ex
@@ -3,7 +3,7 @@ defmodule YubikeyOTP.Response do
 
   alias __MODULE__
 
-  @enforce_keys [:otp, :status, :type]
+  @enforce_keys [:otp, :status]
 
   defstruct [
     :url,
diff --git a/mix.exs b/mix.exs
index be92183..01ab70d 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule YubikeyOTP.MixProject do
   def project do
     [
       app: :yubikey_otp,
-      version: "0.2.2",
+      version: "0.2.3",
       elixir: "~> 1.7",
       description: "Elixir client library for validating Yubikey one-time-passwords (OTPs)",
       package: package(),