rngtest ripped out of rng-tools (debian git repo) and modified to build on 
FreeBSD by Waitman Gobble <[email protected]> 2013-07-19

*note* needs devel/argp-standalone from ports

this builds librngd.a and links to rngtest, but it does not install 
the the librngd library anywhere separately.


source: http://packages.debian.org/source/sid/rng-tools

examples:

> cat /dev/random | rngtest -c 1000
rngtest 2-unofficial-mt.14
Copyright (c) 2004 by Henrique de Moraes Holschuh
This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

rngtest: starting FIPS tests...
rngtest: bits received from input: 20000032
rngtest: FIPS 140-2 successes: 1000
rngtest: FIPS 140-2 failures: 0
rngtest: FIPS 140-2(2001-10-10) Monobit: 0
rngtest: FIPS 140-2(2001-10-10) Poker: 0
rngtest: FIPS 140-2(2001-10-10) Runs: 0
rngtest: FIPS 140-2(2001-10-10) Long run: 0
rngtest: FIPS 140-2(2001-10-10) Continuous run: 0
rngtest: input channel speed: (min=3.104; avg=26.015; max=18.626)Gibits/s
rngtest: FIPS tests speed: (min=160.281; avg=165.696; max=168.792)Mibits/s
rngtest: Program run time: 115987 microseconds



> ../fortuna-tests/tests/rngtest-fortuna | rngtest -c 1000
rngtest 2-unofficial-mt.14
Copyright (c) 2004 by Henrique de Moraes Holschuh
This is free software; see the source for copying conditions.  There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

rngtest: starting FIPS tests...
rngtest: bits received from input: 20000032
rngtest: FIPS 140-2 successes: 1000
rngtest: FIPS 140-2 failures: 0
rngtest: FIPS 140-2(2001-10-10) Monobit: 0
rngtest: FIPS 140-2(2001-10-10) Poker: 0
rngtest: FIPS 140-2(2001-10-10) Runs: 0
rngtest: FIPS 140-2(2001-10-10) Long run: 0
rngtest: FIPS 140-2(2001-10-10) Continuous run: 0
rngtest: input channel speed: (min=1.035; avg=18.664; max=18.626)Gibits/s
rngtest: FIPS tests speed: (min=137.219; avg=146.831; max=149.012)Mibits/s
rngtest: Program run time: 144943 microseconds