Added GetRemoteIdentity.

Added support to access the IIdentity/WindowsPrinciple of the remote side.

Added support for .Net Standard 2.0

Introduced multi-targeting for .Net framework and .Net Standard 2.0, via pr19, thanks Stefan.
The library is also now strong-name signed.

Improved impersonation

This is a minor feature/bug fix release.

• Impersonation was improved to support changing the thread principle.
• Fixed string handling when communicating with the native api.

Support for provided username/password credentials

Adds support to authenticate using provided username/password credentials through the new PasswordCredential class.

The class structure relating to credentials has been changed to support this, however, that introduced a breaking change in the code.

Bugfix release of nsspi

Fixes #6 - a mistake in the exception serialization.

Bugfix release of nsspi

Contains a few bug fixes from the first release of the library, mostly to improve error reporting.

First release of nsspi

Contains a full implementation of the library plus a simple, working client and server demo.