Implement Copy and Deref to (ed25519|sr25519)::Public

Author: c410-f3r

core/primitives/src/ed25519.rs

@@ -33,6 +33,7 @@ use crate::crypto::{Pair as TraitPair, DeriveJunction, SecretStringError, Ss58Co
 #[cfg(feature = "std")]
 use serde::{de, Serializer, Serialize, Deserializer, Deserialize};
 use crate::{crypto::{Public as TraitPublic, UncheckedFrom, CryptoType, Derive}};
+use core::ops::Deref;
 
 /// A secret seed. It's not called a "secret key" because ring doesn't expose the secret keys
 /// of the key pair (yeah, dumb); as such we're forced to remember the seed manually if we
@@ -42,7 +43,7 @@ type Seed = [u8; 32];
 
 /// A public key.
 #[cfg_attr(feature = "std", derive(Hash))]
-#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Encode, Decode, Default)]
+#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Encode, Decode, Default)]
 pub struct Public(pub [u8; 32]);
 
 impl AsRef<[u8; 32]> for Public {
@@ -63,6 +64,14 @@ impl AsMut<[u8]> for Public {
 	}
 }
 
+impl Deref for Public {
+    type Target = [u8];
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
 impl rstd::convert::TryFrom<&[u8]> for Public {
 	type Error = ();
 

core/primitives/src/sr25519.rs

@@ -36,6 +36,7 @@ use crate::crypto::{
 use crate::{crypto::{Public as TraitPublic, UncheckedFrom, CryptoType, Derive}};
 use crate::hash::{H256, H512};
 use codec::{Encode, Decode};
+use core::ops::Deref;
 
 #[cfg(feature = "std")]
 use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
@@ -48,7 +49,7 @@ const SIGNING_CTX: &[u8] = b"substrate";
 
 /// An Schnorrkel/Ristretto x25519 ("sr25519") public key.
 #[cfg_attr(feature = "std", derive(Hash))]
-#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Encode, Decode, Default)]
+#[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Encode, Decode, Default)]
 pub struct Public(pub [u8; 32]);
 
 impl AsRef<[u8; 32]> for Public {
@@ -69,6 +70,14 @@ impl AsMut<[u8]> for Public {
 	}
 }
 
+impl Deref for Public {
+    type Target = [u8];
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
 impl From<Public> for [u8; 32] {
 	fn from(x: Public) -> [u8; 32] {
 		x.0