<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <!-- maintainer-needed --> <use> <flag name="authexternal">Enable authentication by an external program</flag> <flag name="flatfile">Enable authentication against /etc/passwd-style flat files</flag> <flag name="passwd">Enable /etc/passwd authentication</flag> <flag name="sha1">Use OpenSSL for sha1 encrypted passwords.</flag> <flag name="shadow">Enable /etc/shadow authentication</flag> </use> </pkgmetadata>