Initial QSfera import

Server/vendor/github.com/Azure/go-ntlmssp/README.md

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+# go-ntlmssp
+
+[![Go Reference](https://pkg.go.dev/badge/github.com/Azure/go-ntlmssp.svg)](https://pkg.go.dev/github.com/Azure/go-ntlmssp) [![Test](https://github.com/Azure/go-ntlmssp/actions/workflows/test.yml/badge.svg)](https://github.com/Azure/go-ntlmssp/actions/workflows/test.yml)
+
+Go package that provides NTLM/Negotiate authentication over HTTP
+
+* NTLM protocol details from https://msdn.microsoft.com/en-us/library/cc236621.aspx
+* NTLM over HTTP details from https://datatracker.ietf.org/doc/html/rfc4559
+* Implementation hints from http://davenport.sourceforge.net/ntlm.html
+
+This package only implements authentication, no key exchange or encryption. It
+only supports Unicode (UTF16LE) encoding of protocol strings, no OEM encoding.
+This package implements NTLMv2.
+
+# Installation
+
+To install the package, use `go get`:
+
+```bash
+go get github.com/Azure/go-ntlmssp
+```
+
+# Usage
+
+```go
+url, user, password := "http://www.example.com/secrets", "robpike", "pw123"
+client := &http.Client{
+  Transport: ntlmssp.Negotiator{
+    RoundTripper: &http.Transport{},
+  },
+}
+
+req, _ := http.NewRequest("GET", url, nil)
+req.SetBasicAuth(user, password)
+res, _ := client.Do(req)
+```
+
+-----
+This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.