.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.42.1.
.TH THIS "1" "June 2013" "This program creates, signs, and verifies the kernel blob" "User Commands"
.SH NAME
This \- Verified boot kernel utility
.SH SYNOPSIS
.B vbutil_kernel
\fI--pack <file> \fR[\fIPARAMETERS\fR]
.SH DESCRIPTION
This program creates, signs, and verifies the kernel blob
.IP
Required parameters:
.TP
\fB\-\-keyblock\fR <file>
Key block in .keyblock format
.TP
\fB\-\-signprivate\fR <file>
Private key to sign kernel data,
in .vbprivk format
.TP
\fB\-\-version\fR <number>
Kernel version
.TP
\fB\-\-vmlinuz\fR <file>
Linux kernel bzImage file
.TP
\fB\-\-bootloader\fR <file>
Bootloader stub
.TP
\fB\-\-config\fR <file>
Command line file
.TP
\fB\-\-arch\fR <arch>
Cpu architecture (default x86)
.IP
Optional:
.TP
\fB\-\-kloadaddr\fR <address>
Assign kernel body load address
.TP
\fB\-\-pad\fR <number>
Verification padding size in bytes
.TP
\fB\-\-vblockonly\fR
Emit just the verification blob
.PP
OR
.PP
Usage:  vbutil_kernel \fB\-\-repack\fR <file> [PARAMETERS]
.IP
Required parameters:
.TP
\fB\-\-signprivate\fR <file>
Private key to sign kernel data,
in .vbprivk format
.TP
\fB\-\-oldblob\fR <file>
Previously packed kernel blob
(including verfication blob)
.IP
Optional:
.TP
\fB\-\-keyblock\fR <file>
Key block in .keyblock format
.TP
\fB\-\-config\fR <file>
New command line file
.TP
\fB\-\-version\fR <number>
Kernel version
.TP
\fB\-\-kloadaddr\fR <address>
Assign kernel body load address
.TP
\fB\-\-pad\fR <number>
Verification blob size in bytes
.TP
\fB\-\-vblockonly\fR
Emit just the verification blob
.PP
OR
.PP
Usage:  vbutil_kernel \fB\-\-verify\fR <file> [PARAMETERS]
.IP
Optional:
.TP
\fB\-\-signpubkey\fR <file>
Public key to verify kernel keyblock,
in .vbpubk format
.TP
\fB\-\-verbose\fR
Print a more detailed report
.TP
\fB\-\-keyblock\fR <file>
Outputs the verified key block,
in .keyblock format
.TP
\fB\-\-pad\fR <number>
Verification padding size in bytes
.TP
\fB\-\-minversion\fR <number>
Minimum combined kernel key version
and kernel version
.PP
Usage:  vbutil_kernel \fB\-\-pack\fR <file> [PARAMETERS]
.IP
Required parameters:
.TP
\fB\-\-keyblock\fR <file>
Key block in .keyblock format
.TP
\fB\-\-signprivate\fR <file>
Private key to sign kernel data,
in .vbprivk format
.TP
\fB\-\-version\fR <number>
Kernel version
.TP
\fB\-\-vmlinuz\fR <file>
Linux kernel bzImage file
.TP
\fB\-\-bootloader\fR <file>
Bootloader stub
.TP
\fB\-\-config\fR <file>
Command line file
.TP
\fB\-\-arch\fR <arch>
Cpu architecture (default x86)
.IP
Optional:
.TP
\fB\-\-kloadaddr\fR <address>
Assign kernel body load address
.TP
\fB\-\-pad\fR <number>
Verification padding size in bytes
.TP
\fB\-\-vblockonly\fR
Emit just the verification blob
.PP
OR
.PP
Usage:  vbutil_kernel \fB\-\-repack\fR <file> [PARAMETERS]
.IP
Required parameters:
.TP
\fB\-\-signprivate\fR <file>
Private key to sign kernel data,
in .vbprivk format
.TP
\fB\-\-oldblob\fR <file>
Previously packed kernel blob
(including verfication blob)
.IP
Optional:
.TP
\fB\-\-keyblock\fR <file>
Key block in .keyblock format
.TP
\fB\-\-config\fR <file>
New command line file
.TP
\fB\-\-version\fR <number>
Kernel version
.TP
\fB\-\-kloadaddr\fR <address>
Assign kernel body load address
.TP
\fB\-\-pad\fR <number>
Verification blob size in bytes
.TP
\fB\-\-vblockonly\fR
Emit just the verification blob
.PP
OR
.PP
Usage:  vbutil_kernel \fB\-\-verify\fR <file> [PARAMETERS]
.IP
Optional:
.TP
\fB\-\-signpubkey\fR <file>
Public key to verify kernel keyblock,
in .vbpubk format
.TP
\fB\-\-verbose\fR
Print a more detailed report
.TP
\fB\-\-keyblock\fR <file>
Outputs the verified key block,
in .keyblock format
.TP
\fB\-\-pad\fR <number>
Verification padding size in bytes
.TP
\fB\-\-minversion\fR <number>
Minimum combined kernel key version
and kernel version
.SH "SEE ALSO"
The full documentation for
.B This
is maintained as a Texinfo manual.  If the
.B info
and
.B This
programs are properly installed at your site, the command
.IP
.B info This
.PP
should give you access to the complete manual.