1 files changed, 32 insertions, 0 deletions
diff --git a/crypto/src/tls/PskKeyExchangeMode.cs b/crypto/src/tls/PskKeyExchangeMode.cs
new file mode 100644
index 000000000..565745b67
--- /dev/null
+++ b/crypto/src/tls/PskKeyExchangeMode.cs
@@ -0,0 +1,32 @@
+using System;
+
+namespace Org.BouncyCastle.Tls
+{
+    public abstract class PskKeyExchangeMode
+    {
+        /*
+         * RFC 8446
+         */
+
+        public const short psk_ke = 0;
+        public const short psk_dhe_ke = 1;
+
+        public static string GetName(short pskKeyExchangeMode)
+        {
+            switch (pskKeyExchangeMode)
+            {
+            case psk_ke:
+                return "psk_ke";
+            case psk_dhe_ke:
+                return "psk_dhe_ke";
+            default:
+                return "UNKNOWN";
+            }
+        }
+
+        public static string GetText(short pskKeyExchangeMode)
+        {
+            return GetName(pskKeyExchangeMode) + "(" + pskKeyExchangeMode + ")";
+        }
+    }
+}