Provides support for OpenID-InforCards.

RP support:

- Generate <OBJECT;> element of type "application/x-informationCard" for RPs to request login with an OpenID InfoCard.
- Extract the OpenID Authentication Response from the XML token posted by an Identity Selctor

OP support:

- OpenID Token Generator plugin/extension for the Higgins STS.

See also:

- Demonstrative deployment at openidcards.sxip.com.
- Sample InfoCard-enabled OpenID DemoRP (samples/demorp) and Infocard OP (samples/infocardop).