1 files changed, 7 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/modes/gcm/GCMExponentiator.java b/core/src/main/java/org/bouncycastle/crypto/modes/gcm/GCMExponentiator.java
new file mode 100644
index 00000000..e1cc5c76
--- /dev/null
+++ b/core/src/main/java/org/bouncycastle/crypto/modes/gcm/GCMExponentiator.java
@@ -0,0 +1,7 @@
+package org.bouncycastle.crypto.modes.gcm;
+
+public interface GCMExponentiator
+{
+    void init(byte[] x);
+    void exponentiateX(long pow, byte[] output);
+}