Merge #67: add more missing derives; release 0.9.1

fca3ed0 add more missing derives; release 0.9.1 (Andrew Poelstra)

Pull request description:

  .

ACKs for top commit:
  sanket1729:
    ACK fca3ed0

Tree-SHA512: bfdbaeb251c5c3ddc61629f6c87a51692490c2def7dbc77fd4cd2b9045adf56c33c283654463f754b7df39b88dfe7455104ab2733961e8768f7a510b2ade4fdc

Author: apoelstra

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Unreleased
 
+# 0.9.1 - 2023-06-09
+
+- Add `Hash` derive to `Tweak`
+
 # 0.9.0 - 2023-06-08
 
 - Rename `use-serde` to `serde` and `use-rand` to `rand`

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "secp256k1-zkp"
-version = "0.9.0"
+version = "0.9.1"
 authors = [ "Dawid Ciężarkiewicz <dpc@ucore.info>",
             "Andrew Poelstra <apoelstra@wpsoftware.net>",
             "Lucas Soriano <lucas@comit.network>",

src/zkp/generator.rs

@@ -9,7 +9,7 @@ use rand::Rng;
 /// Contrary to a [`crate::SecretKey`], the value 0 is also a valid tweak.
 /// Values outside secp curve order are invalid tweaks.
 #[derive(Default, Copy, Clone)]
-#[cfg_attr(not(fuzzing), derive(Eq, PartialEq, PartialOrd, Ord))]
+#[cfg_attr(not(fuzzing), derive(Eq, PartialEq, PartialOrd, Ord, Hash))]
 pub struct Tweak([u8; constants::SECRET_KEY_SIZE]);
 secp256k1_zkp_sys::impl_array_newtype!(Tweak, u8, constants::SECRET_KEY_SIZE);