w3.CRC 1.0.0

dotnet add package w3.CRC --version 1.0.0
                    
NuGet\Install-Package w3.CRC -Version 1.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="w3.CRC" Version="1.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="w3.CRC" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="w3.CRC" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add w3.CRC --version 1.0.0
                    
#r "nuget: w3.CRC, 1.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package w3.CRC@1.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=w3.CRC&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=w3.CRC&version=1.0.0
                    
Install as a Cake Tool

w3.CRC - a simple to use CRC library

Supported CRC algorithms (atm):

  • CRC8 ATM-2
  • CRC16 CCITT
  • CRC32c (Catagnolli)

CRC8, CRC16 and CRC32

Recommended for data with less than 256B

The CRC calculation is as follows:

byte[] data = BitConverter.GetBytes("Hello, world!");  // Input data - byte array
uint crc = CRC8.ComputeChecksum(data);

Along with the data validation:

using var stream = File.OpenRead("testFile.bin");  // Input data - also a byte array
bool isValid = CRC8.Validate(dataWithCRC);

CRC32Stream

The CRC32Stream is different as it uses streams as inputs instead of byte arrays to save memory space when calculating the CRC. The calculation is as follows:

var crcStream = new CRC32Stream(inputStream);
uint crc = crcStream.ComputeChecksum(8192, 0, (int)crcStream.Length);

And for the validation:

var crcStream = new CRC32Stream(inputStream);
bool isValid = crcStream.Validate(8192, 0, (int)crcStream.Length);

Planned CRCs:

  • None
Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net8.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.0 189 12/5/2025