1.\" Copyright (c) 2014 The FreeBSD Foundation 2.\" 3.\" This software was developed by Edward Tomasz Napierala under sponsorship 4.\" from the FreeBSD Foundation. 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 AUTHORS 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 AUTHORS 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 July 11, 2015 28.Dt UEFISIGN 8 29.Os 30.Sh NAME 31.Nm uefisign 32.Nd UEFI Secure Boot signing utility 33.Sh SYNOPSIS 34.Nm 35.Fl k Ar key 36.Fl c Ar certificate 37.Fl o Ar output 38.Op Fl v 39.Ar file 40.Nm 41.Fl V 42.Op Fl v 43.Ar file 44.Sh DESCRIPTION 45The 46.Nm 47utility signs PE binary files using Authenticode scheme, as required by 48UEFI Secure Boot specification. 49Alternatively, it can be used to view and verify existing signatures. 50These options are available: 51.Bl -tag -width ".Fl l" 52.It Fl V 53Determine whether the file is signed. 54Note that this does not verify the correctness of the signature; 55only that the file contains a signature. 56.It Fl k 57Name of file containing the private key used to sign the binary. 58.It Fl c 59Name of file containing the certificate used to sign the binary. 60.It Fl o 61Name of file to write the signed binary to. 62.It Fl v 63Be verbose. 64.El 65.Sh EXIT STATUS 66The 67.Nm 68utility exits 0 on success, and >0 if an error occurs. 69.Sh EXAMPLES 70Generate self-signed certificate and use it to sign a binary: 71.Dl /usr/share/examples/uefisign/uefikeys testcert 72.Dl uefisign -c testcert.pem -k testcert.key -o signed-binary binary 73.Pp 74View signature: 75.Dl uefisign -Vv binary 76.Sh SEE ALSO 77.Xr openssl 1 , 78.Xr loader 8 , 79.Xr uefi 8 80.Sh HISTORY 81The 82.Nm 83command appeared in 84.Fx 10.2 . 85.Sh AUTHORS 86The 87.Nm 88utility was developed by 89.An Edward Tomasz Napierala Aq Mt trasz@FreeBSD.org 90under sponsorship from the FreeBSD Foundation. 91