How to install libmcrypt on CentOS 6.x via RPM ?

CentOS 6.x (64 bit) Installation Notes:

# cd /tmp/ # wget http://pkgs.repoforge.org/libmcrypt/libmcrypt-devel-2.5.7-1.2.el6.rf.x86_64.rpm # wget http://pkgs.repoforge.org/libmcrypt/libmcrypt-2.5.7-1.2.el6.rf.x86_64.rpm # rpm -Uhv libmcrypt-*.rpm