1 files changed, 17 insertions, 0 deletions
diff --git a/crypto/src/util/Integers.cs b/crypto/src/util/Integers.cs
new file mode 100644
index 000000000..ccbf872c4
--- /dev/null
+++ b/crypto/src/util/Integers.cs
@@ -0,0 +1,17 @@
+using System;
+
+namespace Org.BouncyCastle.Utilities
+{
+ public abstract class Integers
+ {
+ public static int RotateLeft(int i, int distance)
+ {
+ return (i << distance) ^ (int)((uint)i >> -distance);
+ }
+
+ public static int RotateRight(int i, int distance)
+ {
+ return (int)((uint)i >> distance) ^ (i << -distance);
+ }
+ }
+}
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