diff options
| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 14:02:27 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 14:02:27 -0400 |
| commit | 6d8bdc65446a704d0750217efd05532fc641ea7d (patch) | |
| tree | 8ae6d698b3c9801750a8b117b3842fb369872a3a /static/openbsd/man4/urng.4 | |
| parent | 2f467bd7ff8f8db0dafa40426166491d7f57f368 (diff) | |
docs: OpenBSD Man Pages Added
Diffstat (limited to 'static/openbsd/man4/urng.4')
| -rw-r--r-- | static/openbsd/man4/urng.4 | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/static/openbsd/man4/urng.4 b/static/openbsd/man4/urng.4 new file mode 100644 index 00000000..7a65ae50 --- /dev/null +++ b/static/openbsd/man4/urng.4 @@ -0,0 +1,59 @@ +.\" $OpenBSD: urng.4,v 1.5 2018/04/28 15:44:59 jasper Exp $ +.\" +.\" Copyright (c) 2015 Sean Levy <attila@stalphonsos.com> +.\" Copyright (c) 2017 Jasper Lievisse Adriaanse <jasper@openbsd.org> +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd $Mdocdate: April 28 2018 $ +.Dt URNG 4 +.Os +.Sh NAME +.Nm urng +.Nd USB Random Number Generator devices +.Sh SYNOPSIS +.Cd "urng* at uhub?" +.Sh DESCRIPTION +The +.Nm +driver provides support for various true random number generator +(TRNG) devices connected via USB. +.Nm +reads raw entropy from the device at a (hardware dependent) interval +and stirs it into the system entropy pool with +.Xr enqueue_randomness 9 . +.Sh HARDWARE +The following devices are supported by this driver: +.Bl -tag -width "Altus Metrum" +.It Araneus Alea I and II +Capable of delivering 100kbit/sec of hardware-generated entropy. +.It Altus Metrum ChaosKey 1.0 +This device is capable of providing entropy at 10Mbit/s. +.El +.Sh SEE ALSO +.Xr intro 4 , +.Xr usb 4 , +.Xr enqueue_randomness 9 +.Sh HISTORY +The +.Nm +driver first appeared in +.Ox 6.2 . +.Sh AUTHORS +The +.Nm +driver was written by +.An Aaron Bieber Aq Mt abieber@openbsd.org , +.An Jasper Lievisse Adriaanse Aq Mt jasper@openbsd.org , +and +.An Sean Levy Aq Mt attila@stalphonsos.com . |