From 1d61e1ba46e40575688cb2c664329d1d0125eb14 Mon Sep 17 00:00:00 2001
From: Peat Bakke <peat@peat.org>
Date: Wed, 5 Jun 2019 12:20:02 -0700
Subject: [PATCH] Add .to_bytes() to PublicKey, so that it has similar
 capabilities to the ed25519 PublicKey impl. Also to SharedSecret for
 consistency.

---
 src/x25519.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/x25519.rs b/src/x25519.rs
index 30f5bdb..5fcc08c 100644
--- a/src/x25519.rs
+++ b/src/x25519.rs
@@ -36,6 +36,12 @@ impl From<[u8; 32]> for PublicKey {
 }
 
 impl PublicKey {
+    /// Convert this public key to a byte array.
+    #[inline]
+    pub fn to_bytes(&self) -> [u8; 32] {
+        self.0.to_bytes()
+    }
+
     /// View this public key as a byte array.
     #[inline]
     pub fn as_bytes(&self) -> &[u8; 32] {
@@ -149,6 +155,12 @@ impl Drop for SharedSecret {
 }
 
 impl SharedSecret {
+    /// Convert this shared secret to a byte array.
+    #[inline]
+    pub fn to_bytes(&self) -> [u8; 32] {
+        self.0.to_bytes()
+    }
+
     /// View this shared secret key as a byte array.
     #[inline]
     pub fn as_bytes(&self) -> &[u8; 32] {