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<h3>

Eric S. Raymond pushed to branch master

at <a href="https://gitlab.com/NTPsec/ntpsec">NTPsec / ntpsec</a>

</h3>

<h4>

Commits:

</h4>

<ul>

<li>

<strong><a href="https://gitlab.com/NTPsec/ntpsec/commit/94cd3ce2eb36b6e6fdf0b3124b91e8e32ad01b52">94cd3ce2</a></strong>

<div>

<span>by Sanjeev Gupta</span>

<i>at 2016-12-03T13:23:35-05:00</i>

</div>

<pre class="commit-message" style="margin: 0; white-space: pre-wrap">Document that ntpkeygen producses SHA1 keys

... independent of OpenSSL or need

</pre>

</li>

<li>

<strong><a href="https://gitlab.com/NTPsec/ntpsec/commit/194cfd88757e44180d298ef7563a238dc3e39cda">194cfd88</a></strong>

<div>

<span>by Sanjeev Gupta</span>

<i>at 2016-12-03T13:23:35-05:00</i>

</div>

<pre class="commit-message" style="margin: 0; white-space: pre-wrap">Remove references to OpenSSL

It is neither used nor required by ntpkeygen

</pre>

</li>

<li>

<strong><a href="https://gitlab.com/NTPsec/ntpsec/commit/a1e28f6c9236bb8c5b51db2d43a061c39d75e7b1">a1e28f6c</a></strong>

<div>

<span>by Sanjeev Gupta</span>

<i>at 2016-12-03T13:23:35-05:00</i>

</div>

<pre class="commit-message" style="margin: 0; white-space: pre-wrap">Document Python random generator, and range

</pre>

</li>

<li>

<strong><a href="https://gitlab.com/NTPsec/ntpsec/commit/9c31631ec67cd1d86e7e8fcfe7d9e16d7b6e4647">9c31631e</a></strong>

<div>

<span>by Sanjeev Gupta</span>

<i>at 2016-12-03T13:23:35-05:00</i>

</div>

<pre class="commit-message" style="margin: 0; white-space: pre-wrap">Document the format of the ntp.keys file

</pre>

</li>

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<h4>1 changed file:</h4>

<ul>

<li class="file-stats">

<a href="#140bdfc5f667fdfd0f9d31f3108d001e7e8da752" style="text-decoration: none">

docs/includes/ntpkeygen-body.txt

</a>

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<h4>Changes:</h4>

<li id="140bdfc5f667fdfd0f9d31f3108d001e7e8da752">

<a href="https://gitlab.com/NTPsec/ntpsec/compare/c1d7f81f112b837ba56bc930ed6085802e1d933a...9c31631ec67cd1d86e7e8fcfe7d9e16d7b6e4647#140bdfc5f667fdfd0f9d31f3108d001e7e8da752"><strong>docs/includes/ntpkeygen-body.txt</strong></a>

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<pre style="margin: 0"><span id="LC10" class="line">[[descrip]]</span>

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<pre style="margin: 0"><span id="LC11" class="line">== Description ==</span>

</pre>

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<pre style="margin: 0"><span id="LC12" class="line"></span>

</pre>

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<td class="diff-line-num new_line old" data-linenumber="13" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC13" class="line">This program generates the <span class="idiff left right">MD5 message digest keys used in NTP's symmetric</span></span>

</pre>

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<pre style="margin: 0"><span id="LC14" class="line"><span class="idiff left right">key </span>cryptography.</span>

</pre>

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<pre style="margin: 0"><span id="LC13" class="line">This program generates the <span class="idiff left right">keys used in NTP's symmetric key</span></span>

</pre>

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<pre style="margin: 0"><span id="LC14" class="line">cryptography.</span>

</pre>

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<pre style="margin: 0"><span id="LC15" class="line"></span>

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<pre style="margin: 0"><span id="LC16" class="line">The program produces a file containing ten pseudo-random printable</span>

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<pre style="margin: 0"><span id="LC17" class="line">ASCII strings suitable for the MD5 message digest algorithm included</span>

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<td class="diff-line-num new_line old" data-linenumber="18" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC18" class="line">in the distribution. If the OpenSSL library is installed, it produces</span>

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<td class="diff-line-num new_line old" data-linenumber="18" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC19" class="line">an additional ten hex-encoded random bit strings suitable for the SHA1</span>

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<td class="diff-line-num new_line old" data-linenumber="18" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC20" class="line">and other message digest algorithms. The message digest keys file must</span>

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<pre style="margin: 0"><span id="LC21" class="line">be distributed and stored using secure means beyond the scope of NTP</span>

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<pre style="margin: 0"><span id="LC22" class="line">itself. Besides the keys used for ordinary NTP associations,</span>

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<pre style="margin: 0"><span id="LC23" class="line">additional keys can be defined as passwords for the</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="24" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="18" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC24" class="line">link:ntpq.html[+ntpq+] utility program.</span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="25" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="18" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC18" class="line">in the distribution.  It also produces an additional ten hex-encoded</span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="25" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="19" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC19" class="line">random bit strings suitable for the SHA1 and other message digest</span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="25" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="20" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC20" class="line">algorithms. The message digest keys file must be distributed and</span>

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<td class="diff-line-num new old_line" data-linenumber="25" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="21" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC21" class="line">stored using secure means beyond the scope of NTP itself. Besides</span>

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<td class="diff-line-num new old_line" data-linenumber="25" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC22" class="line">the keys used for ordinary NTP associations, additional keys can be</span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="25" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC23" class="line">defined as passwords for the link:ntpq.html[+ntpq+] utility program.</span>

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<td class="diff-line-num old_line" data-linenumber="25" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC24" class="line"></span>

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<pre style="margin: 0"><span id="LC25" class="line">[[cmd]]</span>

</pre>

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<td class="diff-line-num new_line" data-linenumber="26" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC26" class="line">== Command Line Options ==</span>

</pre>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="37" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="36" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -37,13 +36,6 @@ The safest way to run the +ntpkeygen+ program is logged in directly as</td>

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<pre style="margin: 0"><span id="LC36" class="line">root. The recommended procedure is change to the keys directory, usually</span>

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<td class="diff-line-num old_line" data-linenumber="38" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC37" class="line">+/usr/local/etc+, then run the program.</span>

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<td class="diff-line-num old_line" data-linenumber="39" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="38" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC38" class="line"></span>

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<td class="diff-line-num old old_line" data-linenumber="40" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="39" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC40" class="line">Running the program as other than root and using the Unix _su_ command</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="41" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="39" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC41" class="line">to assume root may not work properly, since by default the OpenSSL</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="42" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="39" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC42" class="line">library looks for the random seed file +.rnd+ in the user home</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="43" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="39" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC43" class="line">directory. However, there should be only one +.rnd+, most conveniently</span>

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<td class="diff-line-num old old_line" data-linenumber="44" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="39" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC44" class="line">in the root directory, so it is convenient to define the _$RANDFILE_</span>

</pre>

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<td class="diff-line-num new_line old" data-linenumber="39" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC45" class="line">environment variable used by the OpenSSL library as the path to +/.rnd+.</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="46" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="39" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC46" class="line"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="47" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="39" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC39" class="line">Installing the keys as root might not work in NFS-mounted shared file</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="48" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="40" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC40" class="line">systems, as NFS clients may not be able to write to the shared keys</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="49" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="41" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC41" class="line">directory, even as root. In this case, NFS clients can specify the files</span>

</pre>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="80" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="72" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -80,38 +72,24 @@ later on this page.</td>

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<pre style="margin: 0"><span id="LC72" class="line">[[random]]</span>

</pre>

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<td class="diff-line-num new_line" data-linenumber="73" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC73" class="line">== Random Seed File ==</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="82" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC74" class="line"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="75" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC83" class="line">All cryptographically sound key generation schemes must have means to</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="84" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="75" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC84" class="line">randomize the entropy seed used to initialize the internal pseudo-random</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="85" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="75" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC85" class="line">number generator used by the library routines. The OpenSSL library uses</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="86" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="75" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC86" class="line">a designated random seed file for this purpose. The file must be</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="87" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="75" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC87" class="line">available when starting the NTP daemon and +ntpkeygen+ program. If a</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="88" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="75" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC88" class="line">site supports OpenSSL or its companion OpenSSH, it is very likely that</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="89" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="75" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC89" class="line">means to do this are already available.</span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="90" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="75" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC75" class="line">All key generation schemes must have means to randomize the </span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="90" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="76" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC76" class="line">entropy seed used to initialize the internal pseudo-random </span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="90" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="77" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC77" class="line">number generator used by the library routines.</span>

</pre>

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<pre style="margin: 0"><span id="LC78" class="line"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="91" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

91

</td>

<td class="diff-line-num new_line" data-linenumber="79" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

79

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<pre style="margin: 0"><span id="LC79" class="line">It is important to understand that entropy must be evolved for each</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="92" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

92

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<td class="diff-line-num new_line" data-linenumber="80" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

80

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<pre style="margin: 0"><span id="LC80" class="line">generation, for otherwise the random number sequence would be</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="93" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

93

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<td class="diff-line-num new_line" data-linenumber="81" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

81

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<pre style="margin: 0"><span id="LC81" class="line">predictable. Various means dependent on external events, such as</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="94" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

94

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<td class="diff-line-num new_line" data-linenumber="82" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

82

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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">

<pre style="margin: 0"><span id="LC82" class="line">keystroke intervals, can be used to do this and some systems have</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="95" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

95

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC95" class="line">built-in entropy sources. Suitable means are described in the OpenSSL</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="96" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

96

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC96" class="line">software documentation, but are outside the scope of this page.</span>

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<td class="diff-line-num old old_line" data-linenumber="97" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

97

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC97" class="line"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="98" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

98

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC98" class="line">The entropy seed used by the OpenSSL library is contained in a file,</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="99" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

99

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC99" class="line">usually called +.rnd+, which must be available when starting the NTP</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="100" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

100

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC100" class="line">daemon or the +ntpkeygen+ program. The NTP daemon will first look for</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="101" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

101

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC101" class="line">the file using the path specified by the _randfile_ subcommand of the</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="102" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

102

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC102" class="line">_crypto_ configuration command. If not specified in this way, or when</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="103" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

103

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC103" class="line">starting the +ntpkeygen+ program, the OpenSSL library will look for the</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="104" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

104

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC104" class="line">file using the path specified by the RANDFILE environment variable in</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="105" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

105

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC105" class="line">the user home directory, whether root or some other user. If the</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="106" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

106

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC106" class="line">RANDFILE environment variable is not present, the library will look for</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="107" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

107

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC107" class="line">the +.rnd+ file in the user home directory. If the file is not available</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="108" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

108

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC108" class="line">or cannot be written, the daemon exits with a message to the system log</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="109" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

109

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<td class="diff-line-num new_line old" data-linenumber="83" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC109" class="line">and the program exits with a suitable error message.</span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="83" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC83" class="line">built-in entropy sources.</span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="110" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="84" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC84" class="line"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="110" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="85" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">

<pre style="margin: 0"><span id="LC85" class="line">This implementation uses Python's PRNG, seeded with a combination</span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="110" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="86" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC86" class="line">of the system time and the current process ID.  The core of this</span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="110" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="87" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC87" class="line">is based on the Mersenne Twister, with a period of 2^19937^-1.</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="110" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="88" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

88

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<pre style="margin: 0"><span id="LC88" class="line"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="111" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="89" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC89" class="line">[[crypto]]</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="112" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="90" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">

<pre style="margin: 0"><span id="LC90" class="line">== Cryptographic Data Files ==</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="113" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="91" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">

<pre style="margin: 0"><span id="LC91" class="line"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="114" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="92" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC114" class="line">The +ntpkeygen+ program generates a <span class="idiff left right">MD5 symmetric keys file</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="115" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="92" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC92" class="line">The +ntpkeygen+ program generates a <span class="idiff left right">file of symmetric keys</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="115" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="93" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC93" class="line">_ntpkey_MD5key_hostname.filestamp_. Since the file contains private</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="116" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<td class="diff-line-num new_line" data-linenumber="94" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC94" class="line">shared keys, it should be visible only to root and distributed by secure</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="117" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

117

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<td class="diff-line-num new_line" data-linenumber="95" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC95" class="line">means to other subnet hosts. The NTP daemon loads the file _ntp.keys_,</span>

</pre>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="121" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="99" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -121,12 +99,23 @@ automated means on the other subnet hosts. This file is needed to</td>

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<td class="diff-line-num old_line" data-linenumber="121" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

121

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<td class="diff-line-num new_line" data-linenumber="99" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

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<pre style="margin: 0"><span id="LC99" class="line">authenticate some remote configuration commands used by the {ntpqman}</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="122" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

122

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<td class="diff-line-num new_line" data-linenumber="100" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

100

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<pre style="margin: 0"><span id="LC100" class="line">utility.</span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="123" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

123

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<td class="diff-line-num new_line" data-linenumber="101" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

101

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<pre style="margin: 0"><span id="LC101" class="line"></span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="124" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<td class="diff-line-num new_line old" data-linenumber="102" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC124" class="line">Following the header the keys are entered one per line in the</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="125" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

125

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<td class="diff-line-num new_line old" data-linenumber="102" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC125" class="line">format _keyno_ _type_ _key_ where _keyno_ is a positive integer in the</span>

</pre>

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<pre style="margin: 0"><span id="LC126" class="line">range 1-65,535, _type_ is the string MD5 defining the key format and</span>

</pre>

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<td class="diff-line-num old old_line" data-linenumber="127" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">

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<pre style="margin: 0"><span id="LC127" class="line">_key_ is the key itself, which is a printable ASCII string 16 characters</span>

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<pre style="margin: 0"><span id="LC128" class="line">or less in length. Each character is chosen from the 93 printable</span>

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<pre style="margin: 0"><span id="LC129" class="line">characters in the range 0x21 through 0x7f excluding space and the ‘#’</span>

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<pre style="margin: 0"><span id="LC130" class="line">character.</span>

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<pre style="margin: 0"><span id="LC102" class="line">Comments may appear in the file, and are preceeded with the +#+</span>

</pre>

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<pre style="margin: 0"><span id="LC103" class="line">character.  </span>

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<pre style="margin: 0"><span id="LC104" class="line"></span>

</pre>

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<pre style="margin: 0"><span id="LC105" class="line">Following any headers the keys are entered one per line in the</span>

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<pre style="margin: 0"><span id="LC106" class="line">format:</span>

</pre>

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<pre style="margin: 0"><span id="LC107" class="line"></span>

</pre>

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<pre style="margin: 0"><span id="LC108" class="line">[options="header"]</span>

</pre>

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<pre style="margin: 0"><span id="LC109" class="line">|====================================================================</span>

</pre>

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<pre style="margin: 0"><span id="LC110" class="line">|Field   | Meaning</span>

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<pre style="margin: 0"><span id="LC111" class="line">|keyno   | Positive integer in the range 1-65,535</span>

</pre>

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<pre style="margin: 0"><span id="LC112" class="line">|type    | MD5 or SHA1 , type of key</span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="131" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0"><span id="LC113" class="line">|key     | the actual key, printable ASCII</span>

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<pre style="margin: 0"><span id="LC114" class="line">|====================================================================</span>

</pre>

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<pre style="margin: 0"><span id="LC115" class="line"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="131" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="116" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

116

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<pre style="margin: 0"><span id="LC116" class="line">// Recheck.  The code does not check for ' '.  -- Sanjeev 20161203</span>

</pre>

</td>

</tr>

<tr class="line_holder new" style="line-height: 1.5">

<td class="diff-line-num new old_line" data-linenumber="131" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="117" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

117

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<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">

<pre style="margin: 0"><span id="LC117" class="line">// For type MD5, each character is chosen from the 93 printable</span>

</pre>

</td>

</tr>

<tr class="line_holder new" style="line-height: 1.5">

<td class="diff-line-num new old_line" data-linenumber="131" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="118" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

118

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<pre style="margin: 0"><span id="LC118" class="line">// characters in the range 0x21 through 0x7f excluding space and the ‘#’</span>

</pre>

</td>

</tr>

<tr class="line_holder new" style="line-height: 1.5">

<td class="diff-line-num new old_line" data-linenumber="131" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="119" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">

119

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<pre style="margin: 0"><span id="LC119" class="line">// character.</span>

</pre>

</td>

</tr>

<tr class="line_holder" style="line-height: 1.5">

<td class="diff-line-num old_line" data-linenumber="131" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

131

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<td class="diff-line-num new_line" data-linenumber="120" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

120

</td>

<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">

<pre style="margin: 0"><span id="LC120" class="line"></span>

</pre>

</td>

</tr>

<tr class="line_holder" style="line-height: 1.5">

<td class="diff-line-num old_line" data-linenumber="132" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

132

</td>

<td class="diff-line-num new_line" data-linenumber="121" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">

121

</td>

<td class="line_content noteable_line" style="padding-left: 0.5em; padding-right: 0.5em">

<pre style="margin: 0"><span id="LC121" class="line">// end</span></pre>

</td>

</tr>

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