Annotate or remove unused elements.

Adler32Context.cs

@@ -37,6 +37,7 @@
 // ****************************************************************************/
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Runtime.Intrinsics.Arm;
@@ -50,6 +51,7 @@ namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Implements the Adler-32 algorithm</summary>
+[SuppressMessage("ReSharper", "UnusedMethodReturnValue.Global")]
 public sealed class Adler32Context : IChecksum
 {
     internal const ushort ADLER_MODULE = 65521;

CRC16CCITTContext.cs

@@ -30,10 +30,13 @@
 // Copyright © 2011-2023 Natalia Portillo
 // ****************************************************************************/
 
+using System.Diagnostics.CodeAnalysis;
+
 namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Implements the CRC16 algorithm with CCITT polynomial and seed</summary>
+[SuppressMessage("ReSharper", "UnusedMethodReturnValue.Global")]
 public sealed class CRC16CCITTContext : Crc16Context
 {
     /// <summary>CCITT CRC16 polynomial</summary>

CRC16IBMContext.cs

@@ -30,10 +30,15 @@
 // Copyright © 2011-2023 Natalia Portillo
 // ****************************************************************************/
 
+using System.Diagnostics.CodeAnalysis;
+
 namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Implements the CRC16 algorithm with IBM polynomial and seed</summary>
+[SuppressMessage("ReSharper", "UnusedMethodReturnValue.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[SuppressMessage("ReSharper", "MemberCanBeInternal")]
 public sealed class CRC16IBMContext : Crc16Context
 {
     internal const ushort CRC16_IBM_POLY = 0xA001;
@@ -233,6 +238,7 @@ public sealed class CRC16IBMContext : Crc16Context
 
     /// <summary>Gets the hash of a file</summary>
     /// <param name="filename">File path.</param>
+    // ReSharper disable once ReturnTypeCanBeEnumerable.Global
     public static byte[] File(string filename)
     {
         File(filename, out byte[] hash);

CRC32Context.cs

@@ -31,6 +31,7 @@
 // ****************************************************************************/
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Runtime.Intrinsics.Arm;
@@ -44,6 +45,10 @@ namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Implements a CRC32 algorithm</summary>
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
+[SuppressMessage("ReSharper", "MemberCanBeInternal")]
+[SuppressMessage("ReSharper", "UnusedMethodReturnValue.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
 public sealed class Crc32Context : IChecksum
 {
     const uint CRC32_ISO_POLY = 0xEDB88320;
@@ -524,6 +529,7 @@ public sealed class Crc32Context : IChecksum
 
     /// <summary>Gets the hash of a file</summary>
     /// <param name="filename">File path.</param>
+    // ReSharper disable once ReturnTypeCanBeEnumerable.Global
     public static byte[] File(string filename)
     {
         File(filename, out byte[] hash);

CRC64Context.cs

@@ -31,6 +31,7 @@
 // ****************************************************************************/
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Runtime.Intrinsics.X86;
@@ -43,12 +44,16 @@ namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Implements a CRC64 algorithm</summary>
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
+[SuppressMessage("ReSharper", "UnusedMethodReturnValue.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[SuppressMessage("ReSharper", "MemberCanBeInternal")]
 public sealed class Crc64Context : IChecksum
 {
     /// <summary>ECMA CRC64 polynomial</summary>
-    public const ulong CRC64_ECMA_POLY = 0xC96C5795D7870F42;
+    const ulong CRC64_ECMA_POLY = 0xC96C5795D7870F42;
     /// <summary>ECMA CRC64 seed</summary>
-    public const ulong CRC64_ECMA_SEED = 0xFFFFFFFFFFFFFFFF;
+    const ulong CRC64_ECMA_SEED = 0xFFFFFFFFFFFFFFFF;
 
     static readonly ulong[][] _ecmaCrc64Table =
     {
@@ -465,6 +470,7 @@ public sealed class Crc64Context : IChecksum
 
     /// <summary>Gets the hash of a file</summary>
     /// <param name="filename">File path.</param>
+    // ReSharper disable once ReturnTypeCanBeEnumerable.Global
     public static byte[] File(string filename)
     {
         File(filename, out byte[] localHash);

FletcherContext.cs

@@ -33,6 +33,7 @@
 // Disabled because the speed is abnormally slow
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Runtime.InteropServices;
 using System.Runtime.Intrinsics.Arm;
@@ -46,6 +47,9 @@ namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Implements the Fletcher-32 algorithm</summary>
+[SuppressMessage("ReSharper", "UnusedMethodReturnValue.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
 public sealed class Fletcher32Context : IChecksum
 {
     internal const ushort FLETCHER_MODULE = 0xFFFF;
@@ -411,6 +415,9 @@ public sealed class Fletcher32Context : IChecksum
 
 /// <inheritdoc />
 /// <summary>Implements the Fletcher-16 algorithm</summary>
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[SuppressMessage("ReSharper", "UnusedMethodReturnValue.Global")]
 public sealed class Fletcher16Context : IChecksum
 {
     const byte FLETCHER_MODULE = 0xFF;

ReedSolomon.cs

@@ -58,11 +58,14 @@
  */
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using Aaru.Console;
 
 namespace Aaru.Checksums;
 
 /// <summary>Implements the Reed-Solomon algorithm</summary>
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
+[SuppressMessage("ReSharper", "UnusedType.Global")]
 public class ReedSolomon
 {
     /// <summary>Alpha exponent for the first root of the generator polynomial</summary>

SHA1Context.cs

@@ -31,6 +31,7 @@
 // ****************************************************************************/
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;
@@ -40,6 +41,9 @@ namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Wraps up .NET SHA1 implementation to a Init(), Update(), Final() context.</summary>
+[SuppressMessage("ReSharper", "MemberCanBeInternal")]
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
 public sealed class Sha1Context : IChecksum
 {
     readonly SHA1 _provider;
@@ -89,6 +93,7 @@ public sealed class Sha1Context : IChecksum
 
     /// <summary>Gets the hash of a file</summary>
     /// <param name="filename">File path.</param>
+    // ReSharper disable once ReturnTypeCanBeEnumerable.Global
     public static byte[] File(string filename)
     {
         var    localSha1Provider = SHA1.Create();

SHA256Context.cs

@@ -31,6 +31,7 @@
 // ****************************************************************************/
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;
@@ -40,6 +41,9 @@ namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Wraps up .NET SHA256 implementation to a Init(), Update(), Final() context.</summary>
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
+[SuppressMessage("ReSharper", "MemberCanBeInternal")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
 public sealed class Sha256Context : IChecksum
 {
     readonly SHA256 _provider;
@@ -89,6 +93,7 @@ public sealed class Sha256Context : IChecksum
 
     /// <summary>Gets the hash of a file</summary>
     /// <param name="filename">File path.</param>
+    // ReSharper disable once ReturnTypeCanBeEnumerable.Global
     public static byte[] File(string filename)
     {
         var    localSha256Provider = SHA256.Create();

SHA384Context.cs

@@ -31,6 +31,7 @@
 // ****************************************************************************/
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;
@@ -40,6 +41,10 @@ namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Wraps up .NET SHA384 implementation to a Init(), Update(), Final() context.</summary>
+[SuppressMessage("ReSharper", "UnusedMethodReturnValue.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[SuppressMessage("ReSharper", "MemberCanBeInternal")]
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
 public sealed class Sha384Context : IChecksum
 {
     readonly SHA384 _provider;
@@ -89,6 +94,7 @@ public sealed class Sha384Context : IChecksum
 
     /// <summary>Gets the hash of a file</summary>
     /// <param name="filename">File path.</param>
+    // ReSharper disable once ReturnTypeCanBeEnumerable.Global
     public static byte[] File(string filename)
     {
         var    localSha384Provider = SHA384.Create();

SHA512Context.cs

@@ -31,6 +31,7 @@
 // ****************************************************************************/
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.IO;
 using System.Security.Cryptography;
 using System.Text;
@@ -40,6 +41,10 @@ namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Wraps up .NET SHA512 implementation to a Init(), Update(), Final() context.</summary>
+[SuppressMessage("ReSharper", "UnusedMethodReturnValue.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[SuppressMessage("ReSharper", "MemberCanBeInternal")]
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
 public sealed class Sha512Context : IChecksum
 {
     readonly SHA512 _provider;

SpamSumContext.cs

@@ -40,6 +40,7 @@
 //      http://ssdeep.sf.net/
 
 using System;
+using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
 using System.Text;
 using Aaru.CommonTypes.Interfaces;
@@ -48,6 +49,11 @@ namespace Aaru.Checksums;
 
 /// <inheritdoc />
 /// <summary>Implements the SpamSum fuzzy hashing algorithm.</summary>
+[SuppressMessage("ReSharper", "UnusedMember.Global")]
+[SuppressMessage("ReSharper", "UnusedParameter.Global")]
+[SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
+[SuppressMessage("ReSharper", "MemberCanBeInternal")]
+[SuppressMessage("ReSharper", "OutParameterValueIsAlwaysDiscarded.Global")]
 public sealed class SpamSumContext : IChecksum
 {
     const uint ROLLING_WINDOW   = 7;