SigningState can be cloned. Why not.

jedisct1 · jedisct1 · commit da3e2b326c68 · 2022-10-11T21:43:13.000+02:00
diff --git a/src/ed25519.rs b/src/ed25519.rs
@@ -157,6 +157,7 @@ impl Deref for Signature {
 }
 
 /// The state of a streaming verification operation.
+#[derive(Clone)]
 pub struct VerifyingState {
     hasher: sha512::Hash,
     signature: Signature,
@@ -236,6 +237,7 @@ impl PublicKey {
 }
 
 /// The state of a streaming signature operation.
+#[derive(Clone)]
 pub struct SigningState {
     hasher: sha512::Hash,
     az: [u8; 64],

Original file line number	Diff line number	Diff line change
`@@ -157,6 +157,7 @@ impl Deref for Signature {`
`157`	`157`	`}`
`158`	`158`
`159`	`159`	`/// The state of a streaming verification operation.`
	`160`	`+#[derive(Clone)]`
`160`	`161`	`pub struct VerifyingState {`
`161`	`162`	`hasher: sha512::Hash,`
`162`	`163`	`signature: Signature,`
`@@ -236,6 +237,7 @@ impl PublicKey {`
`236`	`237`	`}`
`237`	`238`
`238`	`239`	`/// The state of a streaming signature operation.`
	`240`	`+#[derive(Clone)]`
`239`	`241`	`pub struct SigningState {`
`240`	`242`	`hasher: sha512::Hash,`
`241`	`243`	`az: [u8; 64],`