This is pretty cool! I knew PHP guys were playing with OpenID and Yadis, but it seems like Zend is planning to build it into their framework, and possibly the language it seems!
"Gutmans also said he expects PHP and Zend products to accommodate identity technologies such as OpenID."


Comments
Port this http://kin.klever.net/libopkele/ to C and create a PECL package and that would be sweet.