AAuth.R3 0.8.0-alpha.4

This is a prerelease version of AAuth.R3.
dotnet add package AAuth.R3 --version 0.8.0-alpha.4
                    
NuGet\Install-Package AAuth.R3 -Version 0.8.0-alpha.4
                    
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="AAuth.R3" Version="0.8.0-alpha.4" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="AAuth.R3" Version="0.8.0-alpha.4" />
                    
Directory.Packages.props
<PackageReference Include="AAuth.R3" />
                    
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 AAuth.R3 --version 0.8.0-alpha.4
                    
#r "nuget: AAuth.R3, 0.8.0-alpha.4"
                    
#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 AAuth.R3@0.8.0-alpha.4
                    
#: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=AAuth.R3&version=0.8.0-alpha.4&prerelease
                    
Install as a Cake Addin
#tool nuget:?package=AAuth.R3&version=0.8.0-alpha.4&prerelease
                    
Install as a Cake Tool

AAuth.R3 (preview)

Experimental helpers for AAuth Rich Resource Requests (R3) — resource-declared, vocabulary-based authorization layered on the AAuth protocol. Resources publish content-addressed R3 documents describing what a class of access means; tokens carry r3_uri, r3_s256, r3_granted, and r3_conditional alongside opaque scopes.

Preview. R3 is an IETF Exploratory Draft (draft-hardt-aauth-r3). This package ships separately from AAuth and may change with the draft. It tracks the AAuth package version.

What's inside

  • R3 models (R3Document, R3Operations, R3Grant, R3Operation, R3Display, proposal document). Operations are vocabulary-agnostic — one self-describing R3Operation (R3Operation.Mcp(tool) / R3Operation.OpenApi(operationId) / …) serializes to the vocabulary's single-key shape and round-trips byte-stably.
  • Content addressing (R3Hash) — SHA-256 over the verbatim served bytes, base64url (no canonicalization).
  • Claim helpers (R3AuthClaims, R3ClaimReader) that ride the core token builders' AdditionalClaims seam.
  • Server helpers: AS-only R3-document endpoint, AS-signed fetch + hash-verify, per-call proposal challenge + digest enforcement, and an audit sink.

Status

Preview. The AAuth samples show a runnable end-to-end R3 flow (the Bookings resource, guarded by a dedicated R3 Access Server, using the OpenAPI vocabulary).

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  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.
  • net10.0

    • AAuth (>= 0.8.0-alpha.4)

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
0.8.0-alpha.4 62 7/3/2026