OFFICIAL WEB SITE http://www.bacus.pt/Net_SSLeay/smime.html BUILDING (build and install OpenSSL-0.9.4, from www.openssl.org) tar xvzf smime-0.xx.tgz cd smime-0.xx cons smime # get cons from http://www.dsmit.com/cons/ cons SMIMEUtil.so # build the perl module (optional) ./smime -help # shows quick usage ./smime -dv ../smime-0.7.tgz (cut my certificate and distribution signature from the web site and paste to stdin) Note: There is no Makefile. The Construct file does the trick. For more info and tutorial, consult the README --Sampo