1 files changed, 10 insertions, 0 deletions
diff --git a/core/src/main/jdk1.4/org/bouncycastle/util/Integers.java b/core/src/main/jdk1.4/org/bouncycastle/util/Integers.java
index 2b9aaee0..e461a77c 100644
--- a/core/src/main/jdk1.4/org/bouncycastle/util/Integers.java
+++ b/core/src/main/jdk1.4/org/bouncycastle/util/Integers.java
@@ -2,6 +2,16 @@ package org.bouncycastle.util;
 
 public class Integers
 {
+    public static int rotateLeft(int i, int distance)
+    {
+        return (i << distance) ^ (i >>> -distance);
+    }
+
+    public static int rotateRight(int i, int distance)
+    {
+        return (i >>> distance) ^ (i << -distance);
+    }
+
     public static Integer valueOf(int value)
     {
         return new Integer(value);