1 files changed, 11 insertions, 0 deletions
diff --git a/crypto/src/bcpg/AeadAlgorithmTag.cs b/crypto/src/bcpg/AeadAlgorithmTag.cs
new file mode 100644
index 000000000..632f88838
--- /dev/null
+++ b/crypto/src/bcpg/AeadAlgorithmTag.cs
@@ -0,0 +1,11 @@
+using System;
+
+namespace Org.BouncyCastle.Bcpg
+{
+    public enum AeadAlgorithmTag : byte
+    {
+        Eax = 1,    // EAX (IV len: 16 octets, Tag len: 16 octets)
+        Ocb = 2,    // OCB (IV len: 15 octets, Tag len: 16 octets)
+        Gcm = 3,    // GCM (IV len: 12 octets, Tag len: 16 octets)
+    }
+}