first cut FPE, TupleHash, ParallelHash, and GCM-SIV

1 files changed, 24 insertions, 0 deletions

diff --git a/crypto/src/util/Arrays.cs b/crypto/src/util/Arrays.cs
index 784d45efb..78c4e8ffc 100644
--- a/crypto/src/util/Arrays.cs
+++ b/crypto/src/util/Arrays.cs
@@ -467,6 +467,17 @@ namespace Org.BouncyCastle.Utilities
             return data == null ? null : (byte[])data.Clone();
         }
 
+        public static short[] Clone(short[] data)
+        {
+            return data == null ? null : (short[])data.Clone();
+        }
+
+        [CLSCompliantAttribute(false)]
+        public static ushort[] Clone(ushort[] data)
+        {
+            return data == null ? null : (ushort[])data.Clone();
+        }
+
         public static int[] Clone(int[] data)
         {
             return data == null ? null : (int[])data.Clone();
@@ -694,6 +705,19 @@ namespace Org.BouncyCastle.Utilities
             return rv;
         }
 
+        public static ushort[] Concatenate(ushort[] a, ushort[] b)
+        {
+            if (a == null)
+                return Clone(b);
+            if (b == null)
+                return Clone(a);
+
+            ushort[] rv = new ushort[a.Length + b.Length];
+            Array.Copy(a, 0, rv, 0, a.Length);
+            Array.Copy(b, 0, rv, a.Length, b.Length);
+            return rv;
+        }
+
         public static byte[] ConcatenateAll(params byte[][] vs)
         {
             byte[][] nonNull = new byte[vs.Length][];