perl-Crypt-Blowfish -- XS Blowfish implementation for Perl
http://search.cpan.org/dist/Crypt-Blowfish/
Crypt::Blowfish is an XS-based implementation of the Blowfish cryptography algorithm designed by Bruce Schneier. It's designed to take full advantage of Crypt::CBC when desired. Blowfish keys may be up to 448 bits (56 bytes) long.