Add new Pack methods

1 files changed, 24 insertions, 0 deletions

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

index a4f8a834f..17bd3681f 100644
--- a/crypto/src/crypto/util/Pack.cs
+++ b/crypto/src/crypto/util/Pack.cs
@@ -925,6 +925,12 @@ namespace Org.BouncyCastle.Crypto.Utilities
             BinaryPrimitives.WriteUInt32BigEndian(bs, n);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static void UInt32_To_BE(uint n, Span<byte> bs, int off)
+        {
+            BinaryPrimitives.WriteUInt32BigEndian(bs[off..], n);
+        }
+
         internal static void UInt32_To_BE_High(uint n, Span<byte> bs)
         {
             int len = bs.Length;
@@ -962,6 +968,12 @@ namespace Org.BouncyCastle.Crypto.Utilities
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static void UInt32_To_LE(uint n, Span<byte> bs, int off)
+        {
+            BinaryPrimitives.WriteUInt32LittleEndian(bs[off..], n);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         internal static void UInt32_To_LE(ReadOnlySpan<uint> ns, Span<byte> bs)
         {
             for (int i = 0; i < ns.Length; ++i)
@@ -977,6 +989,12 @@ namespace Org.BouncyCastle.Crypto.Utilities
             BinaryPrimitives.WriteUInt64BigEndian(bs, n);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static void UInt64_To_BE(ulong n, Span<byte> bs, int off)
+        {
+            BinaryPrimitives.WriteUInt64BigEndian(bs[off..], n);
+        }
+
         internal static void UInt64_To_BE_High(ulong n, Span<byte> bs)
         {
             int len = bs.Length;
@@ -1014,6 +1032,12 @@ namespace Org.BouncyCastle.Crypto.Utilities
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static void UInt64_To_LE(ulong n, Span<byte> bs, int off)
+        {
+            BinaryPrimitives.WriteUInt64LittleEndian(bs[off..], n);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         internal static void UInt64_To_LE(ReadOnlySpan<ulong> ns, Span<byte> bs)
         {
             for (int i = 0; i < ns.Length; ++i)