1 files changed, 15 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/HeartbeatMessageType.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/HeartbeatMessageType.java
new file mode 100644
index 000000000..2d21a1e8e
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/HeartbeatMessageType.java
@@ -0,0 +1,15 @@
+package org.spongycastle.crypto.tls;
+
+/*
+ * RFC 6520 3.
+ */
+public class HeartbeatMessageType
+{
+    public static final short heartbeat_request = 1;
+    public static final short heartbeat_response = 2;
+
+    public static boolean isValid(short heartbeatMessageType)
+    {
+        return heartbeatMessageType >= heartbeat_request && heartbeatMessageType <= heartbeat_response;
+    }
+}