1 files changed, 90 insertions, 0 deletions
diff --git a/crypto/src/tls/AbstractTlsKeyExchangeFactory.cs b/crypto/src/tls/AbstractTlsKeyExchangeFactory.cs
new file mode 100644
index 000000000..946ad5f0a
--- /dev/null
+++ b/crypto/src/tls/AbstractTlsKeyExchangeFactory.cs
@@ -0,0 +1,90 @@
+using System;
+
+using Org.BouncyCastle.Tls.Crypto;
+
+namespace Org.BouncyCastle.Tls
+{
+    /// <summary>Base class for supporting a TLS key exchange factory implementation.</summary>
+    public abstract class AbstractTlsKeyExchangeFactory
+        : TlsKeyExchangeFactory
+    {
+        public virtual TlsKeyExchange CreateDHKeyExchange(int keyExchange)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateDHanonKeyExchangeClient(int keyExchange, TlsDHGroupVerifier dhGroupVerifier)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateDHanonKeyExchangeServer(int keyExchange, TlsDHConfig dhConfig)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateDheKeyExchangeClient(int keyExchange, TlsDHGroupVerifier dhGroupVerifier)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateDheKeyExchangeServer(int keyExchange, TlsDHConfig dhConfig)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateECDHKeyExchange(int keyExchange)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateECDHanonKeyExchangeClient(int keyExchange)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateECDHanonKeyExchangeServer(int keyExchange, TlsECConfig ecConfig)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateECDheKeyExchangeClient(int keyExchange)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateECDheKeyExchangeServer(int keyExchange, TlsECConfig ecConfig)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreatePskKeyExchangeClient(int keyExchange, TlsPskIdentity pskIdentity,
+            TlsDHGroupVerifier dhGroupVerifier)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreatePskKeyExchangeServer(int keyExchange,
+            TlsPskIdentityManager pskIdentityManager, TlsDHConfig dhConfig, TlsECConfig ecConfig)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateRsaKeyExchange(int keyExchange)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateSrpKeyExchangeClient(int keyExchange, TlsSrpIdentity srpIdentity,
+            TlsSrpConfigVerifier srpConfigVerifier)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+
+        public virtual TlsKeyExchange CreateSrpKeyExchangeServer(int keyExchange,
+            TlsSrpLoginParameters loginParameters)
+        {
+            throw new TlsFatalAlert(AlertDescription.internal_error);
+        }
+    }
+}