little changes to build against openssl 0.9.7
little changes to build against openssl 0.9.7

git-svn-id: 9f8245c2fc8403b5f6cf9bee529bcfbd9d562db8@1419 5daf30ca-8a0d-0410-8b79-804c1d55056c

ellert/voms,giacomini/voms,italiangrid/voms,ellert/voms,italiangrid/voms,ellert/voms,giacomini/voms,giacomini/voms,italiangrid/voms