<PackageReference Include="BouncyCastle.Cryptography" Version="2.4.0" />

BinaryWriters

public static class BinaryWriters
using System; using System.IO; namespace Org.BouncyCastle.Utilities.IO { public static class BinaryWriters { public static void WriteInt16BigEndian(BinaryWriter binaryWriter, short n) { short value = BitConverter.IsLittleEndian ? Shorts.ReverseBytes(n) : n; binaryWriter.Write(value); } public static void WriteInt16LittleEndian(BinaryWriter binaryWriter, short n) { short value = BitConverter.IsLittleEndian ? n : Shorts.ReverseBytes(n); binaryWriter.Write(value); } public static void WriteInt32BigEndian(BinaryWriter binaryWriter, int n) { int value = BitConverter.IsLittleEndian ? Integers.ReverseBytes(n) : n; binaryWriter.Write(value); } public static void WriteInt32LittleEndian(BinaryWriter binaryWriter, int n) { int value = BitConverter.IsLittleEndian ? n : Integers.ReverseBytes(n); binaryWriter.Write(value); } public static void WriteInt64BigEndian(BinaryWriter binaryWriter, long n) { long value = BitConverter.IsLittleEndian ? Longs.ReverseBytes(n) : n; binaryWriter.Write(value); } public static void WriteInt64LittleEndian(BinaryWriter binaryWriter, long n) { long value = BitConverter.IsLittleEndian ? n : Longs.ReverseBytes(n); binaryWriter.Write(value); } [CLSCompliant(false)] public static void WriteUInt16BigEndian(BinaryWriter binaryWriter, ushort n) { ushort value = BitConverter.IsLittleEndian ? Shorts.ReverseBytes(n) : n; binaryWriter.Write(value); } [CLSCompliant(false)] public static void WriteUInt16LittleEndian(BinaryWriter binaryWriter, ushort n) { ushort value = BitConverter.IsLittleEndian ? n : Shorts.ReverseBytes(n); binaryWriter.Write(value); } [CLSCompliant(false)] public static void WriteUInt32BigEndian(BinaryWriter binaryWriter, uint n) { uint value = BitConverter.IsLittleEndian ? Integers.ReverseBytes(n) : n; binaryWriter.Write(value); } [CLSCompliant(false)] public static void WriteUInt32LittleEndian(BinaryWriter binaryWriter, uint n) { uint value = BitConverter.IsLittleEndian ? n : Integers.ReverseBytes(n); binaryWriter.Write(value); } [CLSCompliant(false)] public static void WriteUInt64BigEndian(BinaryWriter binaryWriter, ulong n) { ulong value = BitConverter.IsLittleEndian ? Longs.ReverseBytes(n) : n; binaryWriter.Write(value); } [CLSCompliant(false)] public static void WriteUInt64LittleEndian(BinaryWriter binaryWriter, ulong n) { ulong value = BitConverter.IsLittleEndian ? n : Longs.ReverseBytes(n); binaryWriter.Write(value); } } }