httpx2-negotiate-sspi

HTTP Negotiate authentication for httpx2 using Windows SSPI.

This package supports Kerberos and NTLM authentication, including TLS channel binding tokens for services that enforce Extended Protection for Authentication.

The documentation is organized into onboarding, usage guidance, API reference, troubleshooting, and contributor notes.

Contents

• Getting Started
  • Requirements
  • Installation
  • Quick start
  • When to use explicit credentials
  • Async quick start
• Usage Guide
  • Configuration options
  • SPN selection
  • Channel binding and Extended Protection
  • Challenge-response behavior
  • Failure modes
• API Reference
  • Package
  • Core auth implementation
  • Version
• Troubleshooting
  • Authentication keeps returning 401
  • Explicit credentials do not appear to be used
  • Kerberos works only with an explicit host override
  • Extended Protection is required by the server
  • An Authorization header is already present
  • Invalid NTLM challenge errors
• Contributing and Development
  • Local setup
  • Validation commands
  • Architecture overview
  • Testing strategy
  • Documentation workflow
  • Credits