<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <maintainer type="project"> <email>crypto@gentoo.org</email> <name>Crypto</name> </maintainer> <use> <flag name="fips">Enable NSS FIPS mode and support only the FIPS-compliant functions</flag> </use> <longdescription> hmaccalc can be used to compute HMAC (hash-based message authentication code) values for files. An HMAC is similar in concept to a message digest, except in that its calculation also incorporates a key which must be known to both the party generating the HMAC and the party verifying the HMAC. </longdescription> </pkgmetadata>