http://allseeing-i.com/ASIHTTPRequest/
Given the problems we found with SSL domain verification in another networking library, you definitely don't want to be using unmaintained code for this.
https://sourcedna.com/blog/20150420/afnetworking-vulnerabili...
(SourceDNA helps developers secure & improve their apps, and one of the things we identify is out-of-date static libraries.)