1 files changed, 59 insertions, 0 deletions
diff --git a/crypto/src/tls/TlsKeyExchangeFactory.cs b/crypto/src/tls/TlsKeyExchangeFactory.cs
new file mode 100644
index 000000000..59b5327ab
--- /dev/null
+++ b/crypto/src/tls/TlsKeyExchangeFactory.cs
@@ -0,0 +1,59 @@
+using System;
+using System.IO;
+
+using Org.BouncyCastle.Tls.Crypto;
+
+namespace Org.BouncyCastle.Tls
+{
+    /// <summary>Interface for a key exchange factory offering a variety of specific algorithms.</summary>
+    public interface TlsKeyExchangeFactory
+    {
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateDHKeyExchange(int keyExchange);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateDHanonKeyExchangeClient(int keyExchange, TlsDHGroupVerifier dhGroupVerifier);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateDHanonKeyExchangeServer(int keyExchange, TlsDHConfig dhConfig);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateDheKeyExchangeClient(int keyExchange, TlsDHGroupVerifier dhGroupVerifier);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateDheKeyExchangeServer(int keyExchange, TlsDHConfig dhConfig);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateECDHKeyExchange(int keyExchange);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateECDHanonKeyExchangeClient(int keyExchange);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateECDHanonKeyExchangeServer(int keyExchange, TlsECConfig ecConfig);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateECDheKeyExchangeClient(int keyExchange);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateECDheKeyExchangeServer(int keyExchange, TlsECConfig ecConfig);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreatePskKeyExchangeClient(int keyExchange, TlsPskIdentity pskIdentity,
+            TlsDHGroupVerifier dhGroupVerifier);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreatePskKeyExchangeServer(int keyExchange, TlsPskIdentityManager pskIdentityManager,
+            TlsDHConfig dhConfig, TlsECConfig ecConfig);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateRsaKeyExchange(int keyExchange);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateSrpKeyExchangeClient(int keyExchange, TlsSrpIdentity srpIdentity,
+            TlsSrpConfigVerifier srpConfigVerifier);
+
+        /// <exception cref="IOException"/>
+        TlsKeyExchange CreateSrpKeyExchangeServer(int keyExchange, TlsSrpLoginParameters loginParameters);
+    }
+}