1 files changed, 7 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/modes/gcm/GCMMultiplier.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/modes/gcm/GCMMultiplier.java
new file mode 100644
index 000000000..74afee2f6
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/modes/gcm/GCMMultiplier.java
@@ -0,0 +1,7 @@
+package org.spongycastle.crypto.modes.gcm;
+
+public interface GCMMultiplier
+{
+    void init(byte[] H);
+    void multiplyH(byte[] x);
+}