1.\" 2.\" SPDX-License-Identifier: BSD-2-Clause 3.\" 4.\" Copyright (c) 2020 Rubicon Communications, LLC (Netgate) 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.Dd November 22, 2024 28.Dt SAFEXCEL 4 29.Os 30.Sh NAME 31.Nm safexcel 32.Nd Inside Secure SafeXcel-IP-97 cryptographic offload engine 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 cryptodev" 40.Cd "device safexcel" 41.Ed 42.Pp 43Alternatively, to load the driver as a 44module at boot time, place the following line in 45.Xr loader.conf 5 : 46.Bd -literal -offset indent 47safexcel_load="YES" 48.Ed 49.Sh DESCRIPTION 50The 51.Nm 52driver implements 53.Xr crypto 4 54support for the cryptographic acceleration functions of the EIP-97 device 55found on some Marvell systems-on-chip. 56The driver can accelerate the following AES modes: 57.Pp 58.Bl -bullet -compact 59.It 60AES-CBC 61.It 62AES-CTR 63.It 64AES-XTS 65.It 66AES-GCM 67.It 68AES-CCM 69.El 70.Pp 71.Nm 72also implements SHA1 and SHA2 transforms, and can combine AES-CBC and AES-CTR 73with SHA1-HMAC and SHA2-HMAC for encrypt-then-authenticate operations. 74.Sh HARDWARE 75The 76.Nm 77driver supports the cryptographic acceleration functions of the 78Inside Secure EIP-97 device found on some Marvell systems-on-chip. 79.Sh SEE ALSO 80.Xr crypto 4 , 81.Xr ipsec 4 , 82.Xr random 4 , 83.Xr crypto 7 , 84.Xr geli 8 , 85.Xr crypto 9 86.Sh HISTORY 87The 88.Nm 89driver first appeared in 90.Fx 13.0 . 91