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Diffstat (limited to 'static/openbsd/man4/man4.octeon/octrng.4')
| -rw-r--r-- | static/openbsd/man4/man4.octeon/octrng.4 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/static/openbsd/man4/man4.octeon/octrng.4 b/static/openbsd/man4/man4.octeon/octrng.4 new file mode 100644 index 00000000..d7b75550 --- /dev/null +++ b/static/openbsd/man4/man4.octeon/octrng.4 @@ -0,0 +1,50 @@ +.\" $OpenBSD: octrng.4,v 1.5 2020/04/06 00:01:08 pirofti Exp $ +.\" +.\" Copyright (c) 2013 Paul Irofti <paul@irofti.net> +.\" +.\" 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 6 2020 $ +.Dt OCTRNG 4 octeon +.Os +.Sh NAME +.Nm octrng +.Nd octeon random number generator +.Sh SYNOPSIS +.Cd "octrng* at iobus?" +.Sh DESCRIPTION +The +.Nm +driver supports the random number generator found on the CN50XX chip. +.Pp +After the 5 seconds it takes for the device to be initialized, the +.Nm +driver feeds the random subsystem's entropy pool 32 bits of data every +10 milliseconds through the +.Xr enqueue_randomness 9 +API. +.Sh SEE ALSO +.Xr intro 4 , +.Xr arc4random 9 +.Sh HISTORY +The +.Nm +driver first appeared in +.Ox 5.5 . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written by +.An Paul Irofti Aq Mt paul@irofti.net . |