1.\" $OpenBSD: octcrypto.4,v 1.1 2018/04/09 13:48:26 visa Exp $ 2.\" 3.\" Copyright (c) 2018 Visa Hankala 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: April 9 2018 $ 18.Dt OCTCRYPTO 4 octeon 19.Os 20.Sh NAME 21.Nm octcrypto 22.Nd OCTEON cryptographic unit 23.Sh SYNOPSIS 24.Cd "octcrypto0 at mainbus0" 25.Sh DESCRIPTION 26The 27.Nm 28driver utilizes the OCTEON cryptographic unit to provide 29a hardware-accelerated implementation of the following algorithms 30for 31.Xr ipsec 4 : 32.Pp 33.Bl -item -offset indent -compact 34.It 35AES-CBC 36.It 37AES-CTR 38.It 39AES-GCM 40.It 41AES-GMAC 42.It 43HMAC-MD5 44.It 45HMAC-SHA1 46.It 47HMAC-SHA2-256 48.It 49HMAC-SHA2-384 50.It 51HMAC-SHA2-512 52.El 53.Sh SEE ALSO 54.Xr intro 4 , 55.Xr ipsec 4 , 56.Xr crypto 9 57.Sh HISTORY 58The 59.Nm 60driver first appeared in 61.Ox 6.4 . 62