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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/12783d9bdd02efba1404ad3c56a858f5edec092b">12783d9b</a></strong>
<div>
<span>by Eric S. Raymond</span>
<i>at 2016-11-08T09:55:39-05:00</i>
</div>
<pre class="commit-message" style="margin: 0; white-space: pre-wrap">Get us most of the way to MAC verification on pyntpdig replies.
</pre>
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<h4>2 changed files:</h4>
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<li class="file-stats">
<a href="#diff-0" style="text-decoration: none">
ntpdig/pyntpdig
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<li class="file-stats">
<a href="#diff-1" style="text-decoration: none">
pylib/packet.py
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<h4>Changes:</h4>
<li id="diff-0">
<a href="https://gitlab.com/NTPsec/ntpsec/commit/12783d9bdd02efba1404ad3c56a858f5edec092b#diff-0"><strong>ntpdig/pyntpdig</strong></a>
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<td class="diff-line-num unfold js-unfold old_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">...</td>
<td class="diff-line-num unfold js-unfold 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">...</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">@@ -79,7 +79,7 @@ class SNTPPacket:</td>
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<td class="diff-line-num old_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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<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"> <span class="bp" style="color: #999">self</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">receive_timestamp</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">SNTPPacket</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">rescale</span><span class="p">(</span><span class="bp" style="color: #999">self</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">receive_timestamp</span><span class="p">)</span></span>
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<td class="diff-line-num 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">
80
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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"> <span class="bp" style="color: #999">self</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">transmit_timestamp</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">SNTPPacket</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">rescale</span><span class="p">(</span><span class="bp" style="color: #999">self</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">transmit_timestamp</span><span class="p">)</span></span>
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<td class="diff-line-num old_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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<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"> <span class="k" style="font-weight: bold">if</span> <span class="nb" style="color: #0086b3">len</span><span class="p">(</span><span class="n" style="color: #333">data</span><span class="p">)</span> <span class="o" style="font-weight: bold">></span> <span class="mi" style="color: #099">192</span><span class="p">:</span></span>
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<td class="diff-line-num old old_line" data-linenumber="82" 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">
82
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<td class="diff-line-num new_line old" data-linenumber="82" 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="LC82" class="line"> <span class="bp" style="color: #999">self</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">extension_data</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">data</span><span class="p">[</span><span class="mi" style="color: #099"><span class="idiff left">192</span></span><span class="p"><span class="idiff">:</span></span><span class="o" style="font-weight: bold"><span class="idiff">-</span></span><span class="mi" style="color: #099"><span class="idiff right">1</span>2</span><span class="p">]</span></span>
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<td class="diff-line-num new old_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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<td class="diff-line-num new new_line" data-linenumber="82" 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">
82
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<pre style="margin: 0"> <span id="LC82" class="line"> <span class="bp" style="color: #999">self</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">extension_data</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">data</span><span class="p">[</span><span class="o" style="font-weight: bold"><span class="idiff left">-</span></span><span class="mi" style="color: #099"><span class="idiff">12</span></span><span class="p"><span class="idiff">:</span></span><span class="mi" style="color: #099"><span class="idiff right">19</span>2</span><span class="p">]</span></span>
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<td class="diff-line-num old_line" data-linenumber="83" 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">
83
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<td class="diff-line-num new_line" data-linenumber="83" 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">
83
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<pre style="margin: 0"> <span id="LC83" class="line"> <span class="bp" style="color: #999">self</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">auth_data</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">data</span><span class="p">[</span><span class="o" style="font-weight: bold">-</span><span class="mi" style="color: #099">12</span><span class="p">:]</span></span>
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<td class="diff-line-num old_line" data-linenumber="84" 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">
84
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<td class="diff-line-num new_line" data-linenumber="84" 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">
84
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<pre style="margin: 0"> <span id="LC84" class="line"> <span class="k" style="font-weight: bold">else</span><span class="p">:</span></span>
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<td class="diff-line-num old_line" data-linenumber="85" 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">
85
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<td class="diff-line-num new_line" data-linenumber="85" 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">
85
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<pre style="margin: 0"> <span id="LC85" class="line"> <span class="bp" style="color: #999">self</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">extension_data</span> <span class="o" style="font-weight: bold">=</span> <span class="bp" style="color: #999">None</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="124" 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="124" 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">@@ -124,15 +124,26 @@ def queryhost(server, concurrent, timeout=5, port=123):</td>
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<td class="diff-line-num old_line" data-linenumber="124" 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">
124
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<td class="diff-line-num new_line" data-linenumber="124" 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">
124
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<pre style="margin: 0"> <span id="LC124" class="line"> <span class="k" style="font-weight: bold">raise</span> <span class="nb" style="color: #0086b3">SystemExit</span><span class="p">(</span><span class="mi" style="color: #099">1</span><span class="p">)</span></span>
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<td class="diff-line-num old_line" data-linenumber="125" 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">
125
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<td class="diff-line-num new_line" data-linenumber="125" 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">
125
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<pre style="margin: 0"> <span id="LC125" class="line"> <span class="k" style="font-weight: bold">else</span><span class="p">:</span></span>
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<td class="diff-line-num old_line" data-linenumber="126" 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">
126
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<td class="diff-line-num new_line" data-linenumber="126" 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="LC126" class="line"> <span class="n" style="color: #333">packet</span> <span class="o" style="font-weight: bold">+=</span> <span class="n" style="color: #333">mac</span></span>
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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">
127
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<td class="diff-line-num new_line old" 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"> <span class="n" style="color: #333">s</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">sendto</span><span class="p">(</span><span class="n" style="color: #333">packet</span><span class="p">,</span> <span class="n" style="color: #333">sockaddr</span><span class="p">)</span></span>
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<td class="diff-line-num new old_line" data-linenumber="128" 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="127" 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">
127
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<pre style="margin: 0"> <span id="LC127" class="line"> <span class="k" style="font-weight: bold">try</span><span class="p">:</span></span>
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<td class="diff-line-num new new_line" data-linenumber="128" 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">
128
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<pre style="margin: 0"> <span id="LC128" class="line"> <span class="n" style="color: #333">s</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">sendto</span><span class="p">(</span><span class="n" style="color: #333">packet</span><span class="p">,</span> <span class="n" style="color: #333">sockaddr</span><span class="p">)</span></span>
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<td class="diff-line-num new new_line" data-linenumber="129" 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">
129
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<pre style="margin: 0"> <span id="LC129" class="line"> <span class="k" style="font-weight: bold">except</span> <span class="n" style="color: #333">socket</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">error</span> <span class="k" style="font-weight: bold">as</span> <span class="n" style="color: #333">e</span><span class="p">:</span></span>
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<pre style="margin: 0"> <span id="LC130" class="line"> <span class="n" style="color: #333">log</span><span class="p">(</span><span class="s" style="color: #d14">"socket error on transmission: </span><span class="si" style="color: #d14">%</span><span class="s" style="color: #d14">s"</span> <span class="o" style="font-weight: bold">%</span> <span class="n" style="color: #333">e</span><span class="p">)</span></span>
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<td class="diff-line-num new old_line" data-linenumber="128" 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="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">
131
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<pre style="margin: 0"> <span id="LC131" class="line"> <span class="k" style="font-weight: bold">raise</span> <span class="nb" style="color: #0086b3">SystemExit</span><span class="p">(</span><span class="mi" style="color: #099">1</span><span class="p">)</span></span>
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<td class="diff-line-num old_line" data-linenumber="128" 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">
128
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<td class="diff-line-num new_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
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<pre style="margin: 0"> <span id="LC132" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="n" style="color: #333">debug</span> <span class="o" style="font-weight: bold">>=</span> <span class="mi" style="color: #099">2</span><span class="p">:</span></span>
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<td class="diff-line-num old old_line" data-linenumber="129" 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">
129
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<td class="diff-line-num new_line old" data-linenumber="133" 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="LC129" class="line"> <span class="k" style="font-weight: bold"><span class="idiff left right">print</span></span><span class="p">(</span><span class="s" style="color: #d14">"Sent to </span><span class="si" style="color: #d14">%</span><span class="s" style="color: #d14">s:"</span> <span class="o" style="font-weight: bold">%</span> <span class="p">(</span><span class="n" style="color: #333">sockaddr</span><span class="p">[</span><span class="mi" style="color: #099">0</span><span class="p">],))</span></span>
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<td class="diff-line-num new old_line" data-linenumber="130" 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="133" 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">
133
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<pre style="margin: 0"> <span id="LC133" class="line"> <span class="n" style="color: #333"><span class="idiff left right">log</span></span><span class="p">(</span><span class="s" style="color: #d14">"Sent to </span><span class="si" style="color: #d14">%</span><span class="s" style="color: #d14">s:"</span> <span class="o" style="font-weight: bold">%</span> <span class="p">(</span><span class="n" style="color: #333">sockaddr</span><span class="p">[</span><span class="mi" style="color: #099">0</span><span class="p">],))</span></span>
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<td class="diff-line-num old_line" data-linenumber="130" 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">
130
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<td class="diff-line-num new_line" data-linenumber="134" 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">
134
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<pre style="margin: 0"> <span id="LC134" class="line"> <span class="n" style="color: #333">ntp</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">packet</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">dump_hex_printable</span><span class="p">(</span><span class="n" style="color: #333">packet</span><span class="p">)</span></span>
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<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="135" 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">
135
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<pre style="margin: 0"> <span id="LC135" class="line"> <span class="k" style="font-weight: bold">def</span> <span class="nf" style="color: #900; font-weight: bold">read_append</span><span class="p">(</span><span class="n" style="color: #333">s</span><span class="p">,</span> <span class="n" style="color: #333">packets</span><span class="p">):</span></span>
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<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
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<td class="diff-line-num new_line" data-linenumber="136" 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">
136
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<pre style="margin: 0"> <span id="LC136" class="line"> <span class="n" style="color: #333">d</span><span class="p">,</span> <span class="n" style="color: #333">a</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">s</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">recvfrom</span><span class="p">(</span><span class="mi" style="color: #099">1024</span><span class="p">)</span></span>
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<td class="diff-line-num old_line" data-linenumber="133" 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">
133
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<td class="diff-line-num new_line" data-linenumber="137" 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">
137
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<pre style="margin: 0"> <span id="LC137" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="n" style="color: #333">debug</span> <span class="o" style="font-weight: bold">>=</span> <span class="mi" style="color: #099">2</span><span class="p">:</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="134" 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">
134
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<td class="diff-line-num new_line" data-linenumber="138" 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">
138
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<pre style="margin: 0"> <span id="LC138" class="line"> <span class="k" style="font-weight: bold">print</span><span class="p">(</span><span class="s" style="color: #d14">"Received:"</span><span class="p">)</span></span>
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<td class="diff-line-num old_line" data-linenumber="135" 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">
135
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<td class="diff-line-num new_line" data-linenumber="139" 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">
139
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<pre style="margin: 0"> <span id="LC139" class="line"> <span class="n" style="color: #333">ntp</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">packet</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">dump_hex_printable</span><span class="p">(</span><span class="n" style="color: #333">d</span><span class="p">)</span></span>
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<td class="diff-line-num new old_line" data-linenumber="136" 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="140" 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">
140
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<pre style="margin: 0"> <span id="LC140" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="n" style="color: #333">credentials</span><span class="p">:</span></span>
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<td class="diff-line-num new old_line" data-linenumber="136" 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="141" 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">
141
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<pre style="margin: 0"> <span id="LC141" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="ow" style="font-weight: bold">not</span> <span class="n" style="color: #333">ntp</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">packet</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">Authenticator</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">have_mac</span><span class="p">(</span><span class="n" style="color: #333">d</span><span class="p">):</span></span>
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<td class="diff-line-num new old_line" data-linenumber="136" 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="142" 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">
142
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<pre style="margin: 0"> <span id="LC142" class="line"> <span class="n" style="color: #333">log</span><span class="p">(</span><span class="s" style="color: #d14">"no MAC on reply from </span><span class="si" style="color: #d14">%</span><span class="s" style="color: #d14">s"</span> <span class="o" style="font-weight: bold">%</span> <span class="n" style="color: #333">packet</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">hostname</span><span class="p">)</span></span>
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<td class="diff-line-num new old_line" data-linenumber="136" 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="143" 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">
143
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<pre style="margin: 0"> <span id="LC143" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="ow" style="font-weight: bold">not</span> <span class="n" style="color: #333">credentials</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">verify_mac</span><span class="p">(</span><span class="n" style="color: #333">d</span><span class="p">):</span></span>
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<td class="diff-line-num new old_line" data-linenumber="136" 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="144" 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">
144
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<pre style="margin: 0"> <span id="LC144" class="line"> <span class="n" style="color: #333">log</span><span class="p">(</span><span class="s" style="color: #d14">"MAC verification on reply from </span><span class="si" style="color: #d14">%</span><span class="s" style="color: #d14">s failed"</span> <span class="o" style="font-weight: bold">%</span> <span class="n" style="color: #333">sockaddr</span><span class="p">[</span><span class="mi" style="color: #099">0</span><span class="p">])</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="136" 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="145" 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">
145
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<pre style="margin: 0"> <span id="LC145" class="line"> <span class="k" style="font-weight: bold">elif</span> <span class="n" style="color: #333">debug</span><span class="p">:</span></span>
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<td class="diff-line-num new old_line" data-linenumber="136" 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="146" 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">
146
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<pre style="margin: 0"> <span id="LC146" class="line"> <span class="n" style="color: #333">log</span><span class="p">(</span><span class="s" style="color: #d14">"MAC verification on reply from </span><span class="si" style="color: #d14">%</span><span class="s" style="color: #d14">s succeeded"</span> <span class="o" style="font-weight: bold">%</span> <span class="n" style="color: #333">sockaddr</span><span class="p">[</span><span class="mi" style="color: #099">0</span><span class="p">])</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="136" 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">
136
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<td class="diff-line-num new_line" data-linenumber="147" 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">
147
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<pre style="margin: 0"> <span id="LC147" class="line"> <span class="n" style="color: #333">pkt</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">SNTPPacket</span><span class="p">(</span><span class="n" style="color: #333">d</span><span class="p">)</span></span>
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<pre style="margin: 0"> <span id="LC148" class="line"> <span class="n" style="color: #333">pkt</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">hostname</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">server</span></span>
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<pre style="margin: 0"> <span id="LC149" class="line"> <span class="n" style="color: #333">pkt</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">resolved</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">sockaddr</span><span class="p">[</span><span class="mi" style="color: #099">0</span><span class="p">]</span></span>
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<a href="https://gitlab.com/NTPsec/ntpsec/commit/12783d9bdd02efba1404ad3c56a858f5edec092b#diff-1"><strong>pylib/packet.py</strong></a>
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<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">@@ -1082,6 +1082,15 @@ class Authenticator:</td>
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<pre style="margin: 0"> <span id="LC1082" class="line"> <span class="k" style="font-weight: bold">return</span> <span class="bp" style="color: #999">None</span></span>
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1083
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1083
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<pre style="margin: 0"> <span id="LC1083" class="line"> <span class="k" style="font-weight: bold">else</span><span class="p">:</span></span>
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1084
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1084
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<pre style="margin: 0"> <span id="LC1084" class="line"> <span class="k" style="font-weight: bold">return</span> <span class="n" style="color: #333">struct</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">pack</span><span class="p">(</span><span class="s" style="color: #d14">"!I"</span><span class="p">,</span> <span class="n" style="color: #333">keyid</span><span class="p">)</span> <span class="o" style="font-weight: bold">+</span> <span class="n" style="color: #333">hasher</span><span class="o" style="font-weight: bold">.</span><span class="n" style="color: #333">digest</span><span class="p">()</span></span>
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1085
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<pre style="margin: 0"> <span id="LC1085" class="line"> <span class="nd">@staticmethod</span></span>
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1086
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<pre style="margin: 0"> <span id="LC1086" class="line"> <span class="k" style="font-weight: bold">def</span> <span class="nf" style="color: #900; font-weight: bold">have_mac</span><span class="p">(</span><span class="n" style="color: #333">packet</span><span class="p">):</span></span>
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1087
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<pre style="margin: 0"> <span id="LC1087" class="line"> <span class="s" style="color: #d14">"Does this packet have a MAC?"</span></span>
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1088
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<pre style="margin: 0"> <span id="LC1088" class="line"> <span class="c" style="color: #998; font-style: italic"># According to RFC5909 7.5 the MAC is always present when an extension</span></span>
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<td class="diff-line-num new new_line" data-linenumber="1089" 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">
1089
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<pre style="margin: 0"> <span id="LC1089" class="line"> <span class="c" style="color: #998; font-style: italic"># field is present. Note: this crude test will fail on Mode 6 packets.</span></span>
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1090
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<pre style="margin: 0"> <span id="LC1090" class="line"> <span class="c" style="color: #998; font-style: italic"># On those you have to go in and look at the count.</span></span>
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1091
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<pre style="margin: 0"> <span id="LC1091" class="line"> <span class="k" style="font-weight: bold">return</span> <span class="nb" style="color: #0086b3">len</span><span class="p">(</span><span class="n" style="color: #333">packet</span><span class="p">)</span> <span class="o" style="font-weight: bold">></span> <span class="mi" style="color: #099">48</span></span>
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1092
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<pre style="margin: 0"> <span id="LC1092" class="line"> <span class="k" style="font-weight: bold">def</span> <span class="nf" style="color: #900; font-weight: bold">verify_mac</span><span class="p">(</span><span class="bp" style="color: #999">self</span><span class="p">,</span> <span class="n" style="color: #333">packet</span><span class="p">):</span></span>
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<td class="diff-line-num new new_line" data-linenumber="1093" 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">
1093
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<pre style="margin: 0"> <span id="LC1093" class="line"> <span class="s" style="color: #d14">"Does the MAC on this packet verify according to credentials we have?"</span></span>
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<td class="diff-line-num new new_line" data-linenumber="1094" 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">
1094
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<pre style="margin: 0"> <span id="LC1094" class="line"> <span class="k" style="font-weight: bold">return</span> <span class="bp" style="color: #999">True</span></span>
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1086
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<pre style="margin: 0"> <span id="LC1095" class="line"></span>
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<pre style="margin: 0"> <span id="LC1096" class="line"><span class="c" style="color: #998; font-style: italic"># end</span></span></pre>
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