Related to my posts http://www.x2on.de/2010/02/01/tutorial-iphone-app-with-compiled-openssl-library/ and http://www.x2on.de/2010/07/13/tutorial-iphone-app-with-compiled-openssl-1-0-0a-library/ i created a buildscript for building OpenSSL for iOS (iPhone/iPad).
You can get it here: https://github.com/x2on/OpenSSL-for-iPhone/blob/master/build-libssl.sh
Source: