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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/156713be738ce62e1cb4f2c66ffad66e3272fc65">156713be</a></strong>
<div>
<span>by Eric S. Raymond</span>
<i>at 2019-01-13T00:33:12Z</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Fill in more history.
</pre>
</li>
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<h4>1 changed file:</h4>
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<li class="file-stats">
<a href="#ea4bcc9cffb6b515fc87c564938df2bf5a0634dd">
docs/history.adoc
</a>
</li>
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<h4>Changes:</h4>
<li id="ea4bcc9cffb6b515fc87c564938df2bf5a0634dd">
<a href="https://gitlab.com/NTPsec/ntpsec/commit/156713be738ce62e1cb4f2c66ffad66e3272fc65#ea4bcc9cffb6b515fc87c564938df2bf5a0634dd"><strong>docs/history.adoc</strong></a>
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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -43,20 +43,21 @@ model for precision timekeeping) described a new implementation and</td>
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<pre style="margin: 0;"> <span id="LC43" class="line" lang="mosel"><span class="n" style="color: #333;">interface</span> <span class="k" style="font-weight: 600;">in</span> <span class="m" style="color: #099;">1994.</span> <span class="n" style="color: #333;">That</span> <span class="n" style="color: #333;">implementation</span> <span class="n" style="color: #333;">could</span> <span class="n" style="color: #333;">keep</span> <span class="n" style="color: #333;">time</span> <span class="k" style="font-weight: 600;">with</span> <span class="n" style="color: #333;">a</span></span>
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<pre style="margin: 0;"> <span id="LC44" class="line" lang="mosel"><span class="n" style="color: #333;">precision</span> <span class="k" style="font-weight: 600;">of</span> <span class="n" style="color: #333;">up</span> <span class="k" style="font-weight: 600;">to</span> <span class="n" style="color: #333;">one</span> <span class="n" style="color: #333;">microsecond</span><span class="p">.</span></span>
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<pre style="margin: 0;">-<span id="LC46" class="line" lang="mosel"><span class="k" style="font-weight: 600;">While</span> <span class="k" style="font-weight: 600;">version</span> <span class="m" style="color: #099;">3</span> <span class="n" style="color: #333;">was</span> <span class="n" style="color: #333;">still</span> <span class="n" style="color: #333;">the</span> <span class="n" style="color: #333;">latest</span> <span class="n" style="color: #333;">specification</span> <span class="n" style="color: #333;">available</span><span class="p">,</span> <span class="n" style="color: #333;">both</span><span class="p">,</span></span>
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<pre style="margin: 0;">-<span id="LC47" class="line" lang="mosel"><span class="n" style="color: #333;">the</span> <span class="n" style="color: #333;">specification</span> <span class="k" style="font-weight: 600;">and</span> <span class="n" style="color: #333;">the</span> <span class="n" style="color: #333;">implementation</span> <span class="n" style="color: #333;">has</span> <span class="n" style="color: #333;">been</span> <span class="n" style="color: #333;">continuously</span></span>
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<pre style="margin: 0;">-<span id="LC48" class="line" lang="mosel"><span class="n" style="color: #333;">improved</span> <span class="p">(</span><span class="n" style="color: #333;">this</span> <span class="n" style="color: #333;">is</span> <span class="n" style="color: #333;">what</span> <span class="n" style="color: #333;">xntp3</span><span class="p">-</span><span class="m" style="color: #099;">5</span> <span class="n" style="color: #333;">actually</span> <span class="n" style="color: #333;">implements</span><span class="p">).</span> <span class="n" style="color: #333;">Since</span> <span class="n" style="color: #333;">about</span> <span class="m" style="color: #099;">1994</span></span>
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<pre style="margin: 0;">-<span id="LC49" class="line" lang="mosel"><span class="n" style="color: #333;">work</span> <span class="n" style="color: #333;">for</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">new</span> <span class="k" style="font-weight: 600;">version</span> <span class="k" style="font-weight: 600;">of</span> <span class="n" style="color: #333;">NTP</span> <span class="n" style="color: #333;">is</span> <span class="k" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">progress</span><span class="p">.</span> <span class="n" style="color: #333;">The</span> <span class="n" style="color: #333;">first</span> <span class="n" style="color: #333;">new</span></span>
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<pre style="margin: 0;">+<span id="LC46" class="line" lang="mosel"><span class="n" style="color: #333;">Work</span> <span class="n" style="color: #333;">for</span> <span class="n" style="color: #333;">a</span> <span class="k" style="font-weight: 600;">Version</span> <span class="m" style="color: #099;">4</span> <span class="k" style="font-weight: 600;">of</span> <span class="n" style="color: #333;">NTP</span> <span class="n" style="color: #333;">bagain</span> <span class="n" style="color: #333;">around</span> <span class="m" style="color: #099;">1994.</span> <span class="n" style="color: #333;">The</span> <span class="n" style="color: #333;">first</span> <span class="n" style="color: #333;">new</span></span>
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<pre style="margin: 0;"> <span id="LC47" class="line" lang="mosel"><span class="n" style="color: #333;">specification</span> <span class="n" style="color: #333;">was</span> <span class="n" style="color: #333;">https</span><span class="p">://</span><span class="n" style="color: #333;">tools</span><span class="p">.</span><span class="n" style="color: #333;">ietf</span><span class="p">.</span><span class="n" style="color: #333;">org</span><span class="p">/</span><span class="n" style="color: #333;">rfc</span><span class="p">/</span><span class="n" style="color: #333;">rfc2030</span><span class="p">.</span><span class="n" style="color: #333;">txt</span><span class="p">[</span><span class="n" style="color: #333;">RFC</span> <span class="m" style="color: #099;">2030</span><span class="p">],</span></span>
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<pre style="margin: 0;"> <span id="LC48" class="line" lang="mosel"><span class="n" style="color: #333;">Simple</span> <span class="n" style="color: #333;">Network</span> <span class="n" style="color: #333;">Time</span> <span class="n" style="color: #333;">Protocol</span> <span class="p">(</span><span class="n" style="color: #333;">SNTP</span><span class="p">)</span> <span class="k" style="font-weight: 600;">version</span> <span class="m" style="color: #099;">4</span> <span class="n" style="color: #333;">for</span> <span class="n" style="color: #333;">IPv4</span><span class="p">,</span> <span class="n" style="color: #333;">IPv6</span> <span class="k" style="font-weight: 600;">and</span> <span class="n" style="color: #333;">OSI</span><span class="p">.</span></span>
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<pre style="margin: 0;"> <span id="LC49" class="line" lang="mosel"><span class="n" style="color: #333;">This</span> <span class="n" style="color: #333;">issued</span> <span class="k" style="font-weight: 600;">in</span> <span class="m" style="color: #099;">1996.</span></span>
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<pre style="margin: 0;">-<span id="LC54" class="line" lang="mosel"><span class="n" style="color: #333;">External</span> <span class="n" style="color: #333;">pulses</span> <span class="n" style="color: #333;">can</span> <span class="n" style="color: #333;">be</span> <span class="n" style="color: #333;">used</span> <span class="k" style="font-weight: 600;">to</span> <span class="n" style="color: #333;">calibrate</span> <span class="k" style="font-weight: 600;">and</span> <span class="n" style="color: #333;">stabilize</span> <span class="n" style="color: #333;">the</span> <span class="n" style="color: #333;">operating</span></span>
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<pre style="margin: 0;">-<span id="LC55" class="line" lang="mosel"><span class="nf" style="color: #900; font-weight: 600;">system</span><span class="s1" style="color: #d14;">'s clock. Therefore an operating system interface (API) has been</span></span>
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<pre style="margin: 0;">-<span id="LC56" class="line" lang="mosel"><span class="s1" style="color: #d14;">designed and documented in https://tools.ietf.org/rfc/rfc2783.txt[RFC</span></span>
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<pre style="margin: 0;">-<span id="LC57" class="line" lang="mosel"><span class="s1" style="color: #d14;">2783] (Pulse-per-second API for Unix-like operating systems, version</span></span>
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<pre style="margin: 0;">-<span id="LC58" class="line" lang="mosel"><span class="s1" style="color: #d14;">1), finally published in 1999.  This is now implemented in all</span></span>
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<pre style="margin: 0;">-<span id="LC59" class="line" lang="mosel"><span class="s1" style="color: #d14;">modern Unixes.</span></span>
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<pre style="margin: 0;">-<span id="LC60" class="line" lang="mosel"></span>
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<pre style="margin: 0;">-<span id="LC61" class="line" lang="mosel"></span>
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<pre style="margin: 0;">+<span id="LC51" class="line" lang="mosel"><span class="n" style="color: #333;">An</span> <span class="n" style="color: #333;">operating</span> <span class="nf" style="color: #900; font-weight: 600;">system</span> <span class="n" style="color: #333;">interface</span> <span class="n" style="color: #333;">for</span> <span class="n" style="color: #333;">accrate</span> <span class="m" style="color: #099;">1</span><span class="p">-</span><span class="n" style="color: #333;">per</span><span class="p">-</span><span class="n" style="color: #333;">second</span> <span class="n" style="color: #333;">pulses</span> <span class="n" style="color: #333;">pulses</span></span>
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<pre style="margin: 0;">+<span id="LC52" class="line" lang="mosel"><span class="n" style="color: #333;">for</span> <span class="n" style="color: #333;">calibrating</span> <span class="k" style="font-weight: 600;">and</span> <span class="n" style="color: #333;">stabilizing</span> <span class="n" style="color: #333;">the</span> <span class="nf" style="color: #900; font-weight: 600;">system</span> <span class="n" style="color: #333;">clock</span> <span class="n" style="color: #333;">was</span> <span class="n" style="color: #333;">designed</span> <span class="k" style="font-weight: 600;">and</span></span>
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<pre style="margin: 0;">+<span id="LC53" class="line" lang="mosel"><span class="n" style="color: #333;">documented</span> <span class="k" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">https</span><span class="p">://</span><span class="n" style="color: #333;">tools</span><span class="p">.</span><span class="n" style="color: #333;">ietf</span><span class="p">.</span><span class="n" style="color: #333;">org</span><span class="p">/</span><span class="n" style="color: #333;">rfc</span><span class="p">/</span><span class="n" style="color: #333;">rfc2783</span><span class="p">.</span><span class="n" style="color: #333;">txt</span><span class="p">[</span><span class="n" style="color: #333;">RFC</span> <span class="m" style="color: #099;">2783</span><span class="p">]</span></span>
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<pre style="margin: 0;">+<span id="LC54" class="line" lang="mosel"><span class="p">(</span><span class="n" style="color: #333;">Pulse</span><span class="p">-</span><span class="n" style="color: #333;">per</span><span class="p">-</span><span class="n" style="color: #333;">second</span> <span class="n" style="color: #333;">API</span> <span class="n" style="color: #333;">for</span> <span class="n" style="color: #333;">Unix</span><span class="p">-</span><span class="n" style="color: #333;">like</span> <span class="n" style="color: #333;">operating</span> <span class="n" style="color: #333;">systems</span><span class="p">,</span> <span class="k" style="font-weight: 600;">version</span> <span class="m" style="color: #099;">1</span><span class="p">),</span></span>
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<pre style="margin: 0;">+<span id="LC55" class="line" lang="mosel"><span class="n" style="color: #333;">finally</span> <span class="n" style="color: #333;">published</span> <span class="k" style="font-weight: 600;">in</span> <span class="m" style="color: #099;">1999.</span>  <span class="n" style="color: #333;">This</span> <span class="n" style="color: #333;">is</span> <span class="n" style="color: #333;">now</span> <span class="n" style="color: #333;">implemented</span> <span class="k" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">all</span> <span class="n" style="color: #333;">modern</span></span>
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<pre style="margin: 0;">+<span id="LC56" class="line" lang="mosel"><span class="n" style="color: #333;">Unixes</span><span class="p">.</span></span>
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<pre style="margin: 0;">+<span id="LC57" class="line" lang="mosel"></span>
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<pre style="margin: 0;">+<span id="LC58" class="line" lang="mosel"><span class="n" style="color: #333;">A</span> <span class="n" style="color: #333;">proposed</span> <span class="n" style="color: #333;">specification</span> <span class="n" style="color: #333;">for</span> <span class="n" style="color: #333;">NTPv4</span> <span class="n" style="color: #333;">issued</span> <span class="k" style="font-weight: 600;">in</span> <span class="m" style="color: #099;">2010</span> <span class="k" style="font-weight: 600;">as</span></span>
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<pre style="margin: 0;">+<span id="LC59" class="line" lang="mosel"><span class="n" style="color: #333;">https</span><span class="p">://</span><span class="n" style="color: #333;">tools</span><span class="p">.</span><span class="n" style="color: #333;">ietf</span><span class="p">.</span><span class="n" style="color: #333;">org</span><span class="p">/</span><span class="n" style="color: #333;">rfc</span><span class="p">/</span><span class="n" style="color: #333;">rfc5905</span><span class="p">.</span><span class="n" style="color: #333;">txt</span><span class="p">[</span><span class="n" style="color: #333;">RFC</span> <span class="m" style="color: #099;">5905</span><span class="p">].</span>  <span class="n" style="color: #333;">Despite</span> <span class="n" style="color: #333;">some</span></span>
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<td class="diff-line-num new new_line" data-linenumber="60" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC60" class="line" lang="mosel"><span class="n" style="color: #333;">underspecification</span> <span class="k" style="font-weight: 600;">and</span> <span class="n" style="color: #333;">technical</span> <span class="n" style="color: #333;">difficulties</span> <span class="p">(</span><span class="n" style="color: #333;">especially</span> <span class="n" style="color: #333;">near</span></span>
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<td class="diff-line-num new old_line" data-linenumber="62" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="61" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC61" class="line" lang="mosel"><span class="n" style="color: #333;">Autokey</span><span class="p">,</span> <span class="n" style="color: #333;">its</span> <span class="n" style="color: #333;">attempt</span> <span class="n" style="color: #333;">at</span> <span class="k" style="font-weight: 600;">public</span><span class="p">-</span><span class="n" style="color: #333;">key</span> <span class="n" style="color: #333;">encryption</span> <span class="n" style="color: #333;">for</span> <span class="n" style="color: #333;">authentication</span><span class="p">)</span> </span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="62" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="62" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC62" class="line" lang="mosel"><span class="n" style="color: #333;">NTPv4</span> <span class="n" style="color: #333;">implementations</span> <span class="n" style="color: #333;">were</span> <span class="k" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">general</span> <span class="n" style="color: #333;">use</span> <span class="n" style="color: #333;">by</span> <span class="m" style="color: #099;">2014.</span></span>
</pre>
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<pre style="margin: 0;"> <span id="LC63" class="line" lang="mosel"></span></pre>
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