cleanup

Author: scott-xu

src/Renci.SshNet/Security/KeyExchangeEC.cs

@@ -4,7 +4,7 @@
 
 namespace Renci.SshNet.Security
 {
-    internal abstract partial class KeyExchangeEC : KeyExchange
+    internal abstract class KeyExchangeEC : KeyExchange
     {
 #pragma warning disable SA1401 // Fields should be private
         /// <summary>

src/Renci.SshNet/Security/KeyExchangeECCurve25519.BclImpl.cs

@@ -3,7 +3,7 @@
 
 namespace Renci.SshNet.Security
 {
-    internal abstract partial class KeyExchangeECCurve25519
+    internal partial class KeyExchangeECCurve25519
     {
         protected sealed class BclImpl : Impl
         {

src/Renci.SshNet/Security/KeyExchangeECCurve25519.BouncyCastleImpl.cs

@@ -8,7 +8,7 @@ namespace Renci.SshNet.Security
 {
     internal partial class KeyExchangeECCurve25519
     {
-        protected internal sealed class BouncyCastleImpl : Impl
+        protected sealed class BouncyCastleImpl : Impl
         {
             private X25519Agreement _keyAgreement;
 

src/Renci.SshNet/Security/KeyExchangeECDH.BclImpl.cs

@@ -6,7 +6,7 @@ namespace Renci.SshNet.Security
 {
     internal abstract partial class KeyExchangeECDH
     {
-        protected sealed class BclImpl : Impl
+        private sealed class BclImpl : Impl
         {
             private readonly ECCurve _curve;
             private readonly ECDiffieHellman _clientECDH;