Bump version to 2.3.0 and update CHANGELOG

Author: hdevalence

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 Entries are listed in reverse chronological order.
 
+## 2.3.0
+
+* Add `impl ConstantTimeEq for Choice` by @tarcieri.
+* Add `impl From<CtOption<T>> for Option<T>` by @CPerezz.  This is useful for
+  handling library code that produces `CtOption`s in contexts where timing
+  doesn't matter.
+* Introduce an MSRV policy.
+
 ## 2.2.3
 
 * Remove the `nightly`-only asm-based `black_box` barrier in favor of the

Cargo.toml

@@ -4,7 +4,7 @@ name = "subtle"
 # - update CHANGELOG
 # - update html_root_url
 # - update README if necessary by semver
-version = "2.2.3"
+version = "2.3.0"
 authors = ["Isis Lovecruft <isis@patternsinthevoid.net>",
            "Henry de Valence <hdevalence@hdevalence.ca>"]
 readme = "README.md"

README.md

@@ -7,7 +7,7 @@ instead of `bool` which are intended to execute in constant-time.  The `Choice`
 type is a wrapper around a `u8` that holds a `0` or `1`.
 
 ```toml
-subtle = "2.2"
+subtle = "2.3"
 ```
 
 This crate represents a “best-effort” attempt, since side-channels

src/lib.rs

@@ -13,7 +13,7 @@
 #![cfg_attr(feature = "nightly", doc(include = "../README.md"))]
 #![cfg_attr(feature = "nightly", deny(missing_docs))]
 #![doc(html_logo_url = "https://doc.dalek.rs/assets/dalek-logo-clear.png")]
-#![doc(html_root_url = "https://docs.rs/subtle/2.2.3")]
+#![doc(html_root_url = "https://docs.rs/subtle/2.3.0")]
 
 //! Note that docs will only build on nightly Rust until
 //! [RFC 1990 stabilizes](https://github.com/rust-lang/rust/issues/44732).