From dee05948a56eb6edd6563089367255ee9676ecd2 Mon Sep 17 00:00:00 2001
From: Peter Dettman <peter.dettman@bouncycastle.org>
Date: Tue, 5 Jul 2022 16:01:23 +0700
Subject: Use static classes and 'using' aliases

---
 crypto/src/math/ec/rfc7748/X25519.cs      | 6 +++---
 crypto/src/math/ec/rfc7748/X25519Field.cs | 4 +---
 crypto/src/math/ec/rfc7748/X448.cs        | 6 +++---
 crypto/src/math/ec/rfc7748/X448Field.cs   | 4 +---
 4 files changed, 8 insertions(+), 12 deletions(-)

(limited to 'crypto/src/math/ec/rfc7748')

diff --git a/crypto/src/math/ec/rfc7748/X25519.cs b/crypto/src/math/ec/rfc7748/X25519.cs
index bf845d2f5..217ef8785 100644
--- a/crypto/src/math/ec/rfc7748/X25519.cs
+++ b/crypto/src/math/ec/rfc7748/X25519.cs
@@ -7,13 +7,13 @@ using Org.BouncyCastle.Utilities;
 
 namespace Org.BouncyCastle.Math.EC.Rfc7748
 {
-    public abstract class X25519
+    using F = X25519Field;
+
+    public static class X25519
     {
         public const int PointSize = 32;
         public const int ScalarSize = 32;
 
-        private class F : X25519Field {};
-
         private const int C_A = 486662;
         private const int C_A24 = (C_A + 2)/4;
 
diff --git a/crypto/src/math/ec/rfc7748/X25519Field.cs b/crypto/src/math/ec/rfc7748/X25519Field.cs
index 22486e453..e6d5687ec 100644
--- a/crypto/src/math/ec/rfc7748/X25519Field.cs
+++ b/crypto/src/math/ec/rfc7748/X25519Field.cs
@@ -5,7 +5,7 @@ using Org.BouncyCastle.Math.Raw;
 
 namespace Org.BouncyCastle.Math.EC.Rfc7748
 {
-    public abstract class X25519Field
+    public static class X25519Field
     {
         public const int Size = 10;
 
@@ -18,8 +18,6 @@ namespace Org.BouncyCastle.Math.EC.Rfc7748
         private static readonly int[] RootNegOne = { 0x020EA0B0, 0x0386C9D2, 0x00478C4E, 0x0035697F, 0x005E8630,
             0x01FBD7A7, 0x0340264F, 0x01F0B2B4, 0x00027E0E, 0x00570649 };
 
-        protected X25519Field() {}
-
         public static void Add(int[] x, int[] y, int[] z)
         {
             for (int i = 0; i < Size; ++i)
diff --git a/crypto/src/math/ec/rfc7748/X448.cs b/crypto/src/math/ec/rfc7748/X448.cs
index 061a13163..7de78ebdc 100644
--- a/crypto/src/math/ec/rfc7748/X448.cs
+++ b/crypto/src/math/ec/rfc7748/X448.cs
@@ -7,13 +7,13 @@ using Org.BouncyCastle.Utilities;
 
 namespace Org.BouncyCastle.Math.EC.Rfc7748
 {
-    public abstract class X448
+    using F = X448Field;
+
+    public static class X448
     {
         public const int PointSize = 56;
         public const int ScalarSize = 56;
 
-        private class F : X448Field {};
-
         private const uint C_A = 156326;
         private const uint C_A24 = (C_A + 2)/4;
 
diff --git a/crypto/src/math/ec/rfc7748/X448Field.cs b/crypto/src/math/ec/rfc7748/X448Field.cs
index 9e3693a3f..70273aea8 100644
--- a/crypto/src/math/ec/rfc7748/X448Field.cs
+++ b/crypto/src/math/ec/rfc7748/X448Field.cs
@@ -6,7 +6,7 @@ using Org.BouncyCastle.Math.Raw;
 namespace Org.BouncyCastle.Math.EC.Rfc7748
 {
     [CLSCompliant(false)]
-    public abstract class X448Field
+    public static class X448Field
     {
         public const int Size = 16;
 
@@ -16,8 +16,6 @@ namespace Org.BouncyCastle.Math.EC.Rfc7748
             0xFFFFFFFFU, 0xFFFFFFFFU, 0xFFFFFFFFU, 0xFFFFFFFEU, 0xFFFFFFFFU, 0xFFFFFFFFU, 0xFFFFFFFFU, 0xFFFFFFFFU,
             0xFFFFFFFFU, 0xFFFFFFFFU };
 
-        protected X448Field() {}
-
         public static void Add(uint[] x, uint[] y, uint[] z)
         {
             for (int i = 0; i < Size; ++i)
-- 
cgit 1.5.1