From 4fac9a2bcbbc8622f0ca9823507ae7a56e6061b5 Mon Sep 17 00:00:00 2001
From: Peter Dettman <peter.dettman@bouncycastle.org>
Date: Thu, 13 Apr 2023 15:31:46 +0700
Subject: Round out Span-based Pack methods

---
 crypto/src/crypto/util/Pack.cs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'crypto/src')

diff --git a/crypto/src/crypto/util/Pack.cs b/crypto/src/crypto/util/Pack.cs
index dc87cf7d8..99c15484c 100644
--- a/crypto/src/crypto/util/Pack.cs
+++ b/crypto/src/crypto/util/Pack.cs
@@ -709,6 +709,12 @@ namespace Org.BouncyCastle.Crypto.Utilities
             return BinaryPrimitives.ReadUInt32BigEndian(bs);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static uint BE_To_UInt32(ReadOnlySpan<byte> bs, int off)
+        {
+            return BinaryPrimitives.ReadUInt32BigEndian(bs[off..]);
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         internal static void BE_To_UInt32(ReadOnlySpan<byte> bs, Span<uint> ns)
         {
@@ -745,6 +751,12 @@ namespace Org.BouncyCastle.Crypto.Utilities
             return BinaryPrimitives.ReadUInt64BigEndian(bs);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static ulong BE_To_UInt64(ReadOnlySpan<byte> bs, int off)
+        {
+            return BinaryPrimitives.ReadUInt64BigEndian(bs[off..]);
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         internal static void BE_To_UInt64(ReadOnlySpan<byte> bs, Span<ulong> ns)
         {
@@ -819,6 +831,12 @@ namespace Org.BouncyCastle.Crypto.Utilities
             return BinaryPrimitives.ReadUInt64LittleEndian(bs);
         }
 
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        internal static ulong LE_To_UInt64(ReadOnlySpan<byte> bs, int off)
+        {
+            return BinaryPrimitives.ReadUInt64LittleEndian(bs[off..]);
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         internal static void LE_To_UInt64(ReadOnlySpan<byte> bs, Span<ulong> ns)
         {
-- 
cgit 1.5.1