Impld Clone for SigningKey (dalek-cryptography#249)

pinkforest · Dec 21, 2022 · 616d55c · 616d55c
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,3 +9,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changes
 * Bumped MSRV from 1.41 to 1.60.0
 * Removed `ExpandedSecretKey` API ((#205)[https://github.com/dalek-cryptography/ed25519-dalek/pull/205])
+* Implemented `Clone` for `SigningKey`
diff --git a/src/signing.rs b/src/signing.rs
@@ -50,7 +50,7 @@ pub type SecretKey = [u8; SECRET_KEY_LENGTH];
 /// ed25519 signing key which can be used to produce signatures.
 // Invariant: `public` is always the public key of `secret`. This prevents the signing function
 // oracle attack described in https://github.com/MystenLabs/ed25519-unsafe-libs
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub struct SigningKey {
     /// The secret half of this signing key.
     pub(crate) secret_key: SecretKey,