IdentityModel

A helper library for claims-based identity, OAuth 2.0 and OpenID Connect.

.NET, Portable .NET, WinRT and Windows Phone 8.1

TokenClient

Client library for OAuth 2.0 and OpenID Connect token endpoints.

Features:

Support for client credentials & resource owner password credential flow
Support for exchanging authorization codes with tokens
Support for refreshing refresh tokens
Support for client credentials via Basic Authentication, POST body and X.509 client certificates
Extensible for custom parameters
Parsing of token response messages

Example:

var client = new TokenClient(
    "https://server/token",
    "client_id",
    "secret");
    
var response = await client.RequestClientCredentialsAsync("scope");
var token = response.AccessToken;

AuthorizeRequest

Helper class for creating authorize request URLs (e.g. for code and implicit flow).

UserInfoClient

Client library for an OpenID Connect user info endpoint

Base64 URL encoder/decoder

Helper for working with URL safe base64 encodings

Epoch Time Extensions

Helper for converting DateTime and DateTimeOffset to/from Epoch Time

Time Constant Comparer

Helper for comparing strings without leaking timing information

JWT/OpenID Connect Claim Types

Constants for standard claim types used in JWT, OAuth 2.0 and OpenID Connect

Full .NET Framework only

Extensions

XML Extensions
Helpers for converting between XmlDocument, XDocument, XmlElement and XElement and working with XmlReader

Security Token Extensions
Helpers for converting between SecurityToken, GenericXmlSecurityToken, ClaimsPrincipal and strings

Fluent API to access the X.509 Certificate store
e.g. do
var cert = X509.LocalMachine.My.SubjectDistinguishedName.Find("CN=sts").First();

System.IdentityModel Helpers
Generic UserName security token helper, simple security token, HMAC signing credentials

ArturDorochowicz/IdentityModel