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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
    "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" />
<meta name="generator" content="AsciiDoc 10.2.0" />
<title>nvme-rpmb(1)</title>
<style type="text/css">
/* Shared CSS for AsciiDoc xhtml11 and html5 backends */

/* Default font. */
body {
  font-family: Georgia,serif;
}

/* Title font. */
h1, h2, h3, h4, h5, h6,
div.title, caption.title,
thead, p.table.header,
#toctitle,
#author, #revnumber, #revdate, #revremark,
#footer {
  font-family: Arial,Helvetica,sans-serif;
}

body {
  margin: 1em 5% 1em 5%;
}

a {
  color: blue;
  text-decoration: underline;
}
a:visited {
  color: fuchsia;
}

em {
  font-style: italic;
  color: navy;
}

strong {
  font-weight: bold;
  color: #083194;
}

h1, h2, h3, h4, h5, h6 {
  color: #527bbd;
  margin-top: 1.2em;
  margin-bottom: 0.5em;
  line-height: 1.3;
}

h1, h2, h3 {
  border-bottom: 2px solid silver;
}
h2 {
  padding-top: 0.5em;
}
h3 {
  float: left;
}
h3 + * {
  clear: left;
}
h5 {
  font-size: 1.0em;
}

div.sectionbody {
  margin-left: 0;
}

hr {
  border: 1px solid silver;
}

p {
  margin-top: 0.5em;
  margin-bottom: 0.5em;
}

ul, ol, li > p {
  margin-top: 0;
}
ul > li     { color: #aaa; }
ul > li > * { color: black; }

.monospaced, code, pre {
  font-family: "Courier New", Courier, monospace;
  font-size: inherit;
  color: navy;
  padding: 0;
  margin: 0;
}
pre {
  white-space: pre-wrap;
}

#author {
  color: #527bbd;
  font-weight: bold;
  font-size: 1.1em;
}
#email {
}
#revnumber, #revdate, #revremark {
}

#footer {
  font-size: small;
  border-top: 2px solid silver;
  padding-top: 0.5em;
  margin-top: 4.0em;
}
#footer-text {
  float: left;
  padding-bottom: 0.5em;
}
#footer-badges {
  float: right;
  padding-bottom: 0.5em;
}

#preamble {
  margin-top: 1.5em;
  margin-bottom: 1.5em;
}
div.imageblock, div.exampleblock, div.verseblock,
div.quoteblock, div.literalblock, div.listingblock, div.sidebarblock,
div.admonitionblock {
  margin-top: 1.0em;
  margin-bottom: 1.5em;
}
div.admonitionblock {
  margin-top: 2.0em;
  margin-bottom: 2.0em;
  margin-right: 10%;
  color: #606060;
}

div.content { /* Block element content. */
  padding: 0;
}

/* Block element titles. */
div.title, caption.title {
  color: #527bbd;
  font-weight: bold;
  text-align: left;
  margin-top: 1.0em;
  margin-bottom: 0.5em;
}
div.title + * {
  margin-top: 0;
}

td div.title:first-child {
  margin-top: 0.0em;
}
div.content div.title:first-child {
  margin-top: 0.0em;
}
div.content + div.title {
  margin-top: 0.0em;
}

div.sidebarblock > div.content {
  background: #ffffee;
  border: 1px solid #dddddd;
  border-left: 4px solid #f0f0f0;
  padding: 0.5em;
}

div.listingblock > div.content {
  border: 1px solid #dddddd;
  border-left: 5px solid #f0f0f0;
  background: #f8f8f8;
  padding: 0.5em;
}

div.quoteblock, div.verseblock {
  padding-left: 1.0em;
  margin-left: 1.0em;
  margin-right: 10%;
  border-left: 5px solid #f0f0f0;
  color: #888;
}

div.quoteblock > div.attribution {
  padding-top: 0.5em;
  text-align: right;
}

div.verseblock > pre.content {
  font-family: inherit;
  font-size: inherit;
}
div.verseblock > div.attribution {
  padding-top: 0.75em;
  text-align: left;
}
/* DEPRECATED: Pre version 8.2.7 verse style literal block. */
div.verseblock + div.attribution {
  text-align: left;
}

div.admonitionblock .icon {
  vertical-align: top;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: underline;
  color: #527bbd;
  padding-right: 0.5em;
}
div.admonitionblock td.content {
  padding-left: 0.5em;
  border-left: 3px solid #dddddd;
}

div.exampleblock > div.content {
  border-left: 3px solid #dddddd;
  padding-left: 0.5em;
}

div.imageblock div.content { padding-left: 0; }
span.image img { border-style: none; vertical-align: text-bottom; }
a.image:visited { color: white; }

dl {
  margin-top: 0.8em;
  margin-bottom: 0.8em;
}
dt {
  margin-top: 0.5em;
  margin-bottom: 0;
  font-style: normal;
  color: navy;
}
dd > *:first-child {
  margin-top: 0.1em;
}

ul, ol {
    list-style-position: outside;
}
ol.arabic {
  list-style-type: decimal;
}
ol.loweralpha {
  list-style-type: lower-alpha;
}
ol.upperalpha {
  list-style-type: upper-alpha;
}
ol.lowerroman {
  list-style-type: lower-roman;
}
ol.upperroman {
  list-style-type: upper-roman;
}

div.compact ul, div.compact ol,
div.compact p, div.compact p,
div.compact div, div.compact div {
  margin-top: 0.1em;
  margin-bottom: 0.1em;
}

tfoot {
  font-weight: bold;
}
td > div.verse {
  white-space: pre;
}

div.hdlist {
  margin-top: 0.8em;
  margin-bottom: 0.8em;
}
div.hdlist tr {
  padding-bottom: 15px;
}
dt.hdlist1.strong, td.hdlist1.strong {
  font-weight: bold;
}
td.hdlist1 {
  vertical-align: top;
  font-style: normal;
  padding-right: 0.8em;
  color: navy;
}
td.hdlist2 {
  vertical-align: top;
}
div.hdlist.compact tr {
  margin: 0;
  padding-bottom: 0;
}

.comment {
  background: yellow;
}

.footnote, .footnoteref {
  font-size: 0.8em;
}

span.footnote, span.footnoteref {
  vertical-align: super;
}

#footnotes {
  margin: 20px 0 20px 0;
  padding: 7px 0 0 0;
}

#footnotes div.footnote {
  margin: 0 0 5px 0;
}

#footnotes hr {
  border: none;
  border-top: 1px solid silver;
  height: 1px;
  text-align: left;
  margin-left: 0;
  width: 20%;
  min-width: 100px;
}

div.colist td {
  padding-right: 0.5em;
  padding-bottom: 0.3em;
  vertical-align: top;
}
div.colist td img {
  margin-top: 0.3em;
}

@media print {
  #footer-badges { display: none; }
}

#toc {
  margin-bottom: 2.5em;
}

#toctitle {
  color: #527bbd;
  font-size: 1.1em;
  font-weight: bold;
  margin-top: 1.0em;
  margin-bottom: 0.1em;
}

div.toclevel0, div.toclevel1, div.toclevel2, div.toclevel3, div.toclevel4 {
  margin-top: 0;
  margin-bottom: 0;
}
div.toclevel2 {
  margin-left: 2em;
  font-size: 0.9em;
}
div.toclevel3 {
  margin-left: 4em;
  font-size: 0.9em;
}
div.toclevel4 {
  margin-left: 6em;
  font-size: 0.9em;
}

span.aqua { color: aqua; }
span.black { color: black; }
span.blue { color: blue; }
span.fuchsia { color: fuchsia; }
span.gray { color: gray; }
span.green { color: green; }
span.lime { color: lime; }
span.maroon { color: maroon; }
span.navy { color: navy; }
span.olive { color: olive; }
span.purple { color: purple; }
span.red { color: red; }
span.silver { color: silver; }
span.teal { color: teal; }
span.white { color: white; }
span.yellow { color: yellow; }

span.aqua-background { background: aqua; }
span.black-background { background: black; }
span.blue-background { background: blue; }
span.fuchsia-background { background: fuchsia; }
span.gray-background { background: gray; }
span.green-background { background: green; }
span.lime-background { background: lime; }
span.maroon-background { background: maroon; }
span.navy-background { background: navy; }
span.olive-background { background: olive; }
span.purple-background { background: purple; }
span.red-background { background: red; }
span.silver-background { background: silver; }
span.teal-background { background: teal; }
span.white-background { background: white; }
span.yellow-background { background: yellow; }

span.big { font-size: 2em; }
span.small { font-size: 0.6em; }

span.underline { text-decoration: underline; }
span.overline { text-decoration: overline; }
span.line-through { text-decoration: line-through; }

div.unbreakable { page-break-inside: avoid; }


/*
 * xhtml11 specific
 *
 * */

div.tableblock {
  margin-top: 1.0em;
  margin-bottom: 1.5em;
}
div.tableblock > table {
  border: 3px solid #527bbd;
}
thead, p.table.header {
  font-weight: bold;
  color: #527bbd;
}
p.table {
  margin-top: 0;
}
/* Because the table frame attribute is overridden by CSS in most browsers. */
div.tableblock > table[frame="void"] {
  border-style: none;
}
div.tableblock > table[frame="hsides"] {
  border-left-style: none;
  border-right-style: none;
}
div.tableblock > table[frame="vsides"] {
  border-top-style: none;
  border-bottom-style: none;
}


/*
 * html5 specific
 *
 * */

table.tableblock {
  margin-top: 1.0em;
  margin-bottom: 1.5em;
}
thead, p.tableblock.header {
  font-weight: bold;
  color: #527bbd;
}
p.tableblock {
  margin-top: 0;
}
table.tableblock {
  border-width: 3px;
  border-spacing: 0px;
  border-style: solid;
  border-color: #527bbd;
  border-collapse: collapse;
}
th.tableblock, td.tableblock {
  border-width: 1px;
  padding: 4px;
  border-style: solid;
  border-color: #527bbd;
}

table.tableblock.frame-topbot {
  border-left-style: hidden;
  border-right-style: hidden;
}
table.tableblock.frame-sides {
  border-top-style: hidden;
  border-bottom-style: hidden;
}
table.tableblock.frame-none {
  border-style: hidden;
}

th.tableblock.halign-left, td.tableblock.halign-left {
  text-align: left;
}
th.tableblock.halign-center, td.tableblock.halign-center {
  text-align: center;
}
th.tableblock.halign-right, td.tableblock.halign-right {
  text-align: right;
}

th.tableblock.valign-top, td.tableblock.valign-top {
  vertical-align: top;
}
th.tableblock.valign-middle, td.tableblock.valign-middle {
  vertical-align: middle;
}
th.tableblock.valign-bottom, td.tableblock.valign-bottom {
  vertical-align: bottom;
}


/*
 * manpage specific
 *
 * */

body.manpage h1 {
  padding-top: 0.5em;
  padding-bottom: 0.5em;
  border-top: 2px solid silver;
  border-bottom: 2px solid silver;
}
body.manpage h2 {
  border-style: none;
}
body.manpage div.sectionbody {
  margin-left: 3em;
}

@media print {
  body.manpage div#toc { display: none; }
}


</style>
<script type="text/javascript">
/*<![CDATA[*/
var asciidoc = {  // Namespace.

/////////////////////////////////////////////////////////////////////
// Table Of Contents generator
/////////////////////////////////////////////////////////////////////

/* Author: Mihai Bazon, September 2002
 * http://students.infoiasi.ro/~mishoo
 *
 * Table Of Content generator
 * Version: 0.4
 *
 * Feel free to use this script under the terms of the GNU General Public
 * License, as long as you do not remove or alter this notice.
 */

 /* modified by Troy D. Hanson, September 2006. License: GPL */
 /* modified by Stuart Rackham, 2006, 2009. License: GPL */

// toclevels = 1..4.
toc: function (toclevels) {

  function getText(el) {
    var text = "";
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        text += getText(i);
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    return text;
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  function TocEntry(el, text, toclevel) {
    this.element = el;
    this.text = text;
    this.toclevel = toclevel;
  }

  function tocEntries(el, toclevels) {
    var result = new Array;
    var re = new RegExp('[hH]([1-'+(toclevels+1)+'])');
    // Function that scans the DOM tree for header elements (the DOM2
    // nodeIterator API would be a better technique but not supported by all
    // browsers).
    var iterate = function (el) {
      for (var i = el.firstChild; i != null; i = i.nextSibling) {
        if (i.nodeType == 1 /* Node.ELEMENT_NODE */) {
          var mo = re.exec(i.tagName);
          if (mo && (i.getAttribute("class") || i.getAttribute("className")) != "float") {
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          }
          iterate(i);
        }
      }
    }
    iterate(el);
    return result;
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<body class="manpage">
<div id="header">
<h1>
nvme-rpmb(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-rpmb -
   Send RPMB commands to an NVMe device
</p>
</div>
</div>
<div id="content">
<div class="sect1">
<h2 id="_synopsis">SYNOPSIS</h2>
<div class="sectionbody">
<div class="verseblock">
<pre class="content"><em>nvme rpmb</em> &lt;device&gt; [--cmd=&lt;command&gt; | -c &lt;command&gt;]
                    [--msgfile=&lt;data-file&gt; | -f &lt;data-file&gt;]
                    [--keyfile=&lt;key-file&gt; | -g &lt;key-file&gt;]
                    [--key=&lt;key&gt; | -k &lt;key&gt;]
                    [--msg=&lt;data&gt; | -d &lt;data&gt;]
                    [--address=&lt;offset&gt; | -o &lt;offset&gt;]
                    [--blocks=&lt;512 byte sectors&gt; | -b &lt;sectors&gt; ]
                    [--target=&lt;target-id&gt; | -t &lt;id&gt; ]</pre>
<div class="attribution">
</div></div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph"><p>For the NVMe device given, send an nvme rpmb command and provide the results.</p></div>
<div class="paragraph"><p>The &lt;device&gt; parameter is mandatory and NVMe character device (ex: /dev/nvme0)
must be specified. If the given device supports RPMB targets, command given
with --cmd or -c option shall be sent to the controller. If given NVMe device
doesn&#8217;t support RPMB targets, a message indicating the same shall be printed
along with controller register values related RPMB.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
-c &lt;command&gt;
</dt>
<dt class="hdlist1">
--cmd=&lt;command&gt;
</dt>
<dd>
<p>
        RPMB command to be sent to the device. It can be one of the following
</p>
<div class="literalblock">
<div class="content">
<pre><code>info          - print information regarding supported RPMB targets and
                access and total sizes. No further arguments are required</code></pre>
</div></div>
<div class="literalblock">
<div class="content">
<pre><code>program-key   - program 'key' specified with -k option or key read from
                file specified with --keyfile option to the specified
                RPMB target given with --target or -t options. As per
                spec, this is one time action which can't be undone.</code></pre>
</div></div>
<div class="literalblock">
<div class="content">
<pre><code>read-counter  - Read 'write counter' of specified RPMB target. The
                counter value read is printed onto STDOUT</code></pre>
</div></div>
<div class="literalblock">
<div class="content">
<pre><code>read-config   - Read 512 bytes of device configuration block data of
                specified RPMB target of the NVMe device. The data read
                is written to input file specified with --msgfile or -f
                option.
write-config  - Write 512 byes of device configuration block data
                from file specified by --msgfile or -f options to the
                RPMB target specified with --target or -t options.</code></pre>
</div></div>
<div class="literalblock">
<div class="content">
<pre><code>read-data     - Supports authenticated data reading from specified
                RPMB target (--target or -t option) at given offset
                specified with --address or -o option, using key
                specified using --keyfile or -k options. --blocks or
                -o option should be given to read the amount of data
                to be read in 512 byte blocks.</code></pre>
</div></div>
<div class="literalblock">
<div class="content">
<pre><code>write-data    - Supports authenticated data writing to specified RPMB
                target (--target or -t option) at given offset
                specified with --address or -o option, using key
                specified using --keyfile or -k options. --blocks or
                -o option should be given to indicate amount of data
                to be written in 512 byte blocks.</code></pre>
</div></div>
<div class="literalblock">
<div class="content">
<pre><code>For data transfer (read/write) commands, if the specified size is not
within the total size supported by a target, the request is failed
nvme-rpmb without sending it to device. RPMB target 0 is used as the
default target if --target or -t is not specified. 0x0 is used as the
default address if no -address or -o option is specified,</code></pre>
</div></div>
</dd>
<dt class="hdlist1">
-t &lt;target&gt;
</dt>
<dt class="hdlist1">
--target=&lt;target&gt;
</dt>
<dd>
<p>
        RPMB target id. This should be one of the supported RPMB targets as
        reported by <em>info</em> command. If nothing is given, default of 0 is used
        as RPMB target.
</p>
</dd>
<dt class="hdlist1">
-k &lt;key&gt;
</dt>
<dt class="hdlist1">
--key=&lt;key&gt;
</dt>
<dt class="hdlist1">
-g &lt;key-file&gt;
</dt>
<dt class="hdlist1">
--keyfile=&lt;key-file&gt;
</dt>
<dd>
<p>
        Authentication key to be used for read/write commands. This should have
        been already programmed by <em>program-key</em> command for given target. Key
        can be specified on command line using --key or -k options. Key can
        also be specified using file argument specified with --keyfile or -g
        options.
</p>
</dd>
<dt class="hdlist1">
-f &lt;data-file&gt;
</dt>
<dt class="hdlist1">
--msgfile=&lt;data-file&gt;
</dt>
<dd>
<p>
        Name of the file to be used for data transfer commands (read or write).
        For read command, if an existing file is specified, it will be appended.
</p>
</dd>
<dt class="hdlist1">
-d &lt;data&gt;
</dt>
<dt class="hdlist1">
--msg=&lt;data&gt;
</dt>
<dd>
<p>
        These options provide the data on the command line itself.
</p>
</dd>
<dt class="hdlist1">
-o &lt;offset&gt;
</dt>
<dt class="hdlist1">
--address=&lt;offset&gt;
</dt>
<dd>
<p>
        The address (in 512 byte sector offset from 0) to be used for data
        transfer commands (read or write) for a specified RPMB target.
</p>
</dd>
<dt class="hdlist1">
-b
</dt>
<dt class="hdlist1">
--blocks=&lt;sectors&gt;
</dt>
<dd>
<p>
        The size in 512 byte sectors to be used for data transfer commands
        (read or write) for a specified RPMB target.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">EXAMPLES</h2>
<div class="sectionbody">
<div class="ulist"><ul>
<li>
<p>
Print RPMB support information of an NVMe device
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme rpmb /dev/nvme0 --cmd=info</code></pre>
</div></div>
</li>
<li>
<p>
Program <em>SecretKey</em> as authentication key for target 1
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme rpmb /dev/nvme0 --cmd=program-key -key='SecretKey' --target=1</code></pre>
</div></div>
</li>
<li>
<p>
Read current write counter of RPMB target 0
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme rpmb /dev/nvme0 --cmd=read-counter --target=0</code></pre>
</div></div>
</li>
<li>
<p>
Read configuration data block of target 2 into config.bin file
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme rpmb /dev/nvme0 --cmd=read-config --target=2 -f config.bin</code></pre>
</div></div>
</li>
<li>
<p>
Write 200 blocks of (512 bytes) from input.bin onto target 0
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme rpmb /dev/nvme0 -c write-data -t 0 -f input.bin -b 200 -k 'SecretKey'</code></pre>
</div></div>
</li>
<li>
<p>
Read 200 blocks of (512 bytes) from target 2, at offset 0x100 and save the
</p>
</li>
<li>
<p>
data onto output.bin
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme rpmb /dev/nvme0 -c read-data -t 2 -f out.bin -b 200 -o 0x100</code></pre>
</div></div>
</li>
</ul></div>
</div>
</div>
<div class="sect1">
<h2 id="_nvme">NVME</h2>
<div class="sectionbody">
<div class="paragraph"><p>Part of the nvme-user suite</p></div>
</div>
</div>
</div>
<div id="footnotes"><hr /></div>
<div id="footer">
<div id="footer-text">
Last updated
 2022-07-14 15:11:00 CEST
</div>
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