| padlock.4 (159280) | padlock.4 (160502) |
|---|---|
| 1.\" Copyright (c) 2005 Christian Brueffer 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" | 1.\" Copyright (c) 2005 Christian Brueffer 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" |
| 25.\" $FreeBSD: head/share/man/man4/man4.i386/padlock.4 159280 2006-06-05 16:24:31Z pjd $ | 25.\" $FreeBSD: head/share/man/man4/man4.i386/padlock.4 160502 2006-07-19 16:31:09Z mr $ |
| 26.\" | 26.\" |
| 27.Dd June 5, 2006 | 27.Dd July 19, 2006 |
| 28.Dt PADLOCK 4 i386 29.Os 30.Sh NAME 31.Nm padlock | 28.Dt PADLOCK 4 i386 29.Os 30.Sh NAME 31.Nm padlock |
| 32.Nd "driver for the cryptographic functions and RNG in VIA C3 and Eden processors" | 32.Nd "driver for the cryptographic functions and RNG in VIA C3, C7 and Eden processors" |
| 33.Sh SYNOPSIS 34To compile this driver into the kernel, 35place the following lines in your 36kernel configuration file: 37.Bd -ragged -offset indent 38.Cd "device crypto" 39.Cd "device padlock" 40.Ed 41.Pp 42Alternatively, to load the driver as a 43module at boot time, place the following line in 44.Xr loader.conf 5 : 45.Bd -literal -offset indent 46padlock_load="YES" 47.Ed 48.Sh DESCRIPTION 49The C3 and Eden processor series from VIA include hardware acceleration for | 33.Sh SYNOPSIS 34To compile this driver into the kernel, 35place the following lines in your 36kernel configuration file: 37.Bd -ragged -offset indent 38.Cd "device crypto" 39.Cd "device padlock" 40.Ed 41.Pp 42Alternatively, to load the driver as a 43module at boot time, place the following line in 44.Xr loader.conf 5 : 45.Bd -literal -offset indent 46padlock_load="YES" 47.Ed 48.Sh DESCRIPTION 49The C3 and Eden processor series from VIA include hardware acceleration for |
| 50AES, as well as a hardware random number generator. | 50AES. 51The C7 series includes hardware acceleration for AES, SHA and RSA. 52All of the above processor series include a hardware random number generator. |
| 51.Pp 52The 53.Nm 54driver registers itself to accelerate AES operations for 55.Xr crypto 4 . | 53.Pp 54The 55.Nm 56driver registers itself to accelerate AES operations for 57.Xr crypto 4 . |
| 56It also registers itself to accelerate various HMAC algorithms, but there is no 57hardware acceleration for those algorithms, this is only needed, so | 58It also registers itself to accelerate various HMAC algorithms, although 59there is no 60hardware acceleration for those algorithms. 61This is only needed, so |
| 58.Nm 59can work with 60.Xr fast_ipsec 4 . 61.Pp 62The hardware random number generator supplies data for the kernel 63.Xr random 4 64subsystem. 65.Sh HISTORY 66The 67.Nm 68driver first appeared in 69.Ox . 70The first 71.Fx 72release to include it was 73.Fx 6.0 . 74.Sh SEE ALSO 75.Xr crypt 3 , 76.Xr crypto 4 , | 62.Nm 63can work with 64.Xr fast_ipsec 4 . 65.Pp 66The hardware random number generator supplies data for the kernel 67.Xr random 4 68subsystem. 69.Sh HISTORY 70The 71.Nm 72driver first appeared in 73.Ox . 74The first 75.Fx 76release to include it was 77.Fx 6.0 . 78.Sh SEE ALSO 79.Xr crypt 3 , 80.Xr crypto 4 , |
| 81.Xr fast_ipsec 4 , |
|
| 77.Xr intro 4 , 78.Xr random 4 , 79.Xr crypto 9 80.Sh AUTHORS 81.An -nosplit 82The 83.Nm 84driver was written by 85.An Jason Wright Aq jason@OpenBSD.org . 86It was ported to 87.Fx 88by 89.An Pawel Jakub Dawidek Aq pjd@FreeBSD.org . 90This manual page was written by 91.An Christian Brueffer Aq brueffer@FreeBSD.org . | 82.Xr intro 4 , 83.Xr random 4 , 84.Xr crypto 9 85.Sh AUTHORS 86.An -nosplit 87The 88.Nm 89driver was written by 90.An Jason Wright Aq jason@OpenBSD.org . 91It was ported to 92.Fx 93by 94.An Pawel Jakub Dawidek Aq pjd@FreeBSD.org . 95This manual page was written by 96.An Christian Brueffer Aq brueffer@FreeBSD.org . |