1 files changed, 13 insertions, 0 deletions
diff --git a/crypto/src/tls/TlsHeartbeat.cs b/crypto/src/tls/TlsHeartbeat.cs
new file mode 100644
index 000000000..3f208a869
--- /dev/null
+++ b/crypto/src/tls/TlsHeartbeat.cs
@@ -0,0 +1,13 @@
+using System;
+
+namespace Org.BouncyCastle.Tls
+{
+    public interface TlsHeartbeat
+    {
+        byte[] GeneratePayload();
+
+        int IdleMillis { get; }
+
+        int TimeoutMillis { get; }
+    }
+}