Add a few method variations to Pack class

1 files changed, 34 insertions, 0 deletions

diff --git a/crypto/src/crypto/util/Pack.cs b/crypto/src/crypto/util/Pack.cs

index ebe5b7af1..1b94fee0e 100644
--- a/crypto/src/crypto/util/Pack.cs
+++ b/crypto/src/crypto/util/Pack.cs
@@ -285,6 +285,31 @@ namespace Org.BouncyCastle.Crypto.Utilities
             UInt32_To_LE((uint)(n >> 32), bs, off + 4);
         }
 
+        internal static byte[] UInt64_To_LE(ulong[] ns)
+        {
+            byte[] bs = new byte[8 * ns.Length];
+            UInt64_To_LE(ns, bs, 0);
+            return bs;
+        }
+
+        internal static void UInt64_To_LE(ulong[] ns, byte[] bs, int off)
+        {
+            for (int i = 0; i < ns.Length; ++i)
+            {
+                UInt64_To_LE(ns[i], bs, off);
+                off += 8;
+            }
+        }
+
+        internal static void UInt64_To_LE(ulong[] ns, int nsOff, int nsLen, byte[] bs, int bsOff)
+        {
+            for (int i = 0; i < nsLen; ++i)
+            {
+                UInt64_To_LE(ns[nsOff + i], bs, bsOff);
+                bsOff += 8;
+            }
+        }
+
         internal static ulong LE_To_UInt64(byte[] bs)
         {
             uint lo = LE_To_UInt32(bs);
@@ -307,5 +332,14 @@ namespace Org.BouncyCastle.Crypto.Utilities
                 off += 8;
             }
         }
+
+        internal static void LE_To_UInt64(byte[] bs, int bsOff, ulong[] ns, int nsOff, int nsLen)
+        {
+            for (int i = 0; i < nsLen; ++i)
+            {
+                ns[nsOff + i] = LE_To_UInt64(bs, bsOff);
+                bsOff += 8;
+            }
+        }
     }
 }