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Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/crypto/modes/gcm/BasicGCMExponentiator.java')
-rw-r--r--bcprov/src/main/java/org/bouncycastle/crypto/modes/gcm/BasicGCMExponentiator.java36
1 files changed, 0 insertions, 36 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/modes/gcm/BasicGCMExponentiator.java b/bcprov/src/main/java/org/bouncycastle/crypto/modes/gcm/BasicGCMExponentiator.java
deleted file mode 100644
index fc25810..0000000
--- a/bcprov/src/main/java/org/bouncycastle/crypto/modes/gcm/BasicGCMExponentiator.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package org.bouncycastle.crypto.modes.gcm;
-
-import org.bouncycastle.util.Arrays;
-
-public class BasicGCMExponentiator implements GCMExponentiator
-{
- private int[] x;
-
- public void init(byte[] x)
- {
- this.x = GCMUtil.asInts(x);
- }
-
- public void exponentiateX(long pow, byte[] output)
- {
- // Initial value is little-endian 1
- int[] y = GCMUtil.oneAsInts();
-
- if (pow > 0)
- {
- int[] powX = Arrays.clone(x);
- do
- {
- if ((pow & 1L) != 0)
- {
- GCMUtil.multiply(y, powX);
- }
- GCMUtil.multiply(powX, powX);
- pow >>>= 1;
- }
- while (pow > 0);
- }
-
- GCMUtil.asBytes(y, output);
- }
-}