From 071fe7ce868a63113143b949c3c4185f9e5578cf Mon Sep 17 00:00:00 2001
From: Stephen Toub <stoub@microsoft.com>
Date: Fri, 9 Sep 2022 11:35:58 -0400
Subject: [PATCH] Use HashCode.AddBytes in CodeHeaderValue.GetHashCode

---
 .../src/System/Security/Cryptography/Cose/CoseHeaderValue.cs  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/libraries/System.Security.Cryptography.Cose/src/System/Security/Cryptography/Cose/CoseHeaderValue.cs b/src/libraries/System.Security.Cryptography.Cose/src/System/Security/Cryptography/Cose/CoseHeaderValue.cs
index dffda0904c90b..4602f2295cfd0 100644
--- a/src/libraries/System.Security.Cryptography.Cose/src/System/Security/Cryptography/Cose/CoseHeaderValue.cs
+++ b/src/libraries/System.Security.Cryptography.Cose/src/System/Security/Cryptography/Cose/CoseHeaderValue.cs
@@ -261,10 +261,14 @@ public int GetValueAsBytes(Span<byte> destination)
         public override int GetHashCode()
         {
             HashCode hashCode = default;
+#if NET
+            hashCode.AddBytes(EncodedValue.Span);
+#else
             foreach (byte b in EncodedValue.Span)
             {
                 hashCode.Add(b);
             }
+#endif
             return hashCode.ToHashCode();
         }