opnsense-src/sys/dev/random
Kyle Evans 5e79bba562 kern: random: collect ~16x less from fast-entropy sources
Previously, we were collecting at a base rate of:

64 bits x 32 pools x 10 Hz = 2.5 kB/s

This change drops it to closer to 64-ish bits per pool per second, to
work a little better with entropy providers in virtualized environments
without compromising the security goals of Fortuna.

Reviewed by:	#csprng (cem, delphij, markm)
Differential Revision:	https://reviews.freebsd.org/D32021
2021-09-23 01:03:02 -05:00
..
fenestrasX random(4) FenestrasX: Push root seed version to arc4random(3) 2020-10-10 21:52:00 +00:00
build.sh Remove the Yarrow PRNG algorithm option in accordance with due notice 2018-08-26 12:51:46 +00:00
darn.c random(4): Reorder configuration of random source modules 2019-08-18 16:04:01 +00:00
fortuna.c Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (18 of many) 2020-02-27 13:12:14 +00:00
fortuna.h random(4): Fortuna: allow increased concurrency 2019-06-17 20:29:13 +00:00
hash.c random(4): Flip default Fortuna generator over to Chacha20 2019-12-20 21:11:00 +00:00
hash.h random(4): Fortuna: allow increased concurrency 2019-06-17 20:29:13 +00:00
ivy.c Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (18 of many) 2020-02-27 13:12:14 +00:00
nehemiah.c random(4): Reorder configuration of random source modules 2019-08-18 16:04:01 +00:00
other_algorithm.c random(4): Simplify RANDOM_LOADABLE 2019-12-26 19:32:11 +00:00
other_algorithm.h Remove the Yarrow PRNG algorithm option in accordance with due notice 2018-08-26 12:51:46 +00:00
random_harvestq.c kern: random: collect ~16x less from fast-entropy sources 2021-09-23 01:03:02 -05:00
random_harvestq.h kern: random: drop read_rate and associated functionality 2021-09-23 01:03:01 -05:00
random_infra.c Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (18 of many) 2020-02-27 13:12:14 +00:00
randomdev.c kern: random: drop read_rate and associated functionality 2021-09-23 01:03:01 -05:00
randomdev.h random(4): Simplify RANDOM_LOADABLE 2019-12-26 19:32:11 +00:00
uint128.h random(4): Fortuna: allow increased concurrency 2019-06-17 20:29:13 +00:00
unit_test.c Remove the Yarrow PRNG algorithm option in accordance with due notice 2018-08-26 12:51:46 +00:00
unit_test.h Remove the Yarrow PRNG algorithm option in accordance with due notice 2018-08-26 12:51:46 +00:00