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<h3>
Gary E. Miller 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/75abb75027ac3b1a38b182b93e79accdde284fc0">75abb750</a></strong>
<div>
<span>by Dan Drown</span>
<i>at 2019-08-20T01:28:04Z</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">ALPN on server has a leading 0x7

client ALPN request + current server ALPN response:
 https://dan.drown.org/ntp/ntske-alpn.html

openssl hands over the alpn in length+text format, but wants them
seperated into out+outlen on return

before:

$ ./ntske --debug --host=localhost --context=localhost --certfile=/usr/local/etc/localhost.pem
connected with TLSv1.3 / TLS_AES_256_GCM_SHA384
alpn = 076e74736b652f31
:

after:

$ ./ntske --debug --host=localhost --context=localhost --certfile=/usr/local/etc/localhost.pem
connected with TLSv1.3 / TLS_AES_256_GCM_SHA384
alpn = 6e74736b652f31
:
</pre>
</li>
</ul>
<h4>1 changed file:</h4>
<ul>
<li class="file-stats">
<a href="#f2a76773af5c8626dfdd65c4c6ab3a967f644a4d">
ntpd/nts_server.c
</a>
</li>
</ul>
<h4>Changes:</h4>
<li id="f2a76773af5c8626dfdd65c4c6ab3a967f644a4d">
<a href="https://gitlab.com/NTPsec/ntpsec/commit/75abb75027ac3b1a38b182b93e79accdde284fc0#f2a76773af5c8626dfdd65c4c6ab3a967f644a4d"><strong>ntpd/nts_server.c</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="61" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="61" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -61,19 +61,18 @@ static int alpn_select_cb(SSL *ssl,</td>
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<pre style="margin: 0;"> <span id="LC61" class="line" lang="c">     <span class="n" style="color: #333;">UNUSED_ARG</span><span class="p">(</span><span class="n" style="color: #333;">ssl</span><span class="p">);</span></span>
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<pre style="margin: 0;"> <span id="LC62" class="line" lang="c">     <span class="n" style="color: #333;">UNUSED_ARG</span><span class="p">(</span><span class="n" style="color: #333;">arg</span><span class="p">);</span></span>
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<pre style="margin: 0;"> <span id="LC63" class="line" lang="c"></span>
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<pre style="margin: 0;">-<span id="LC64" class="line" lang="c">     <span class="k" style="font-weight: 600;">for</span> <span class="p">(</span><span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">inlen</span><span class="p">;</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">+=</span> <span class="n" style="color: #333;">len</span><span class="p">)</span> <span class="p">{</span></span>
</pre>
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<td class="diff-line-num new_line old" data-linenumber="64" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC65" class="line" lang="c">             <span class="n" style="color: #333;">len</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">in</span><span class="p">[</span><span class="n" style="color: #333;">i</span><span class="p">]</span><span class="o" style="font-weight: 600;"><span class="idiff left">+</span></span><span class="mi" style="color: #099;"><span class="idiff">1</span></span><span class="p"><span class="idiff">;</span></span><span class="idiff">  </span><span class="cm" style="color: #998; font-style: italic;"><span class="idiff right">/* includes length byte */</span></span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="66" 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="LC64" class="line" lang="c">     <span class="k" style="font-weight: 600;">for</span> <span class="p">(</span><span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">inlen</span><span class="p">;</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">+=</span> <span class="n" style="color: #333;">len</span><span class="o" style="font-weight: 600;"><span class="idiff left">+</span></span><span class="mi" style="color: #099;"><span class="idiff right">1</span></span><span class="p">)</span> <span class="p">{</span></span>
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<pre style="margin: 0;">+<span id="LC65" class="line" lang="c">             <span class="n" style="color: #333;">len</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">in</span><span class="p">[</span><span class="n" style="color: #333;">i</span><span class="p">]<span class="idiff left">;</span></span><span class="idiff"> </span><span class="c1" style="color: #998; font-style: italic;"><span class="idiff right">// first byte is the length</span></span></span>
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<pre style="margin: 0;"> <span id="LC66" class="line" lang="c"><span class="c" style="color: #998; font-style: italic;">#if 0</span></span>
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<pre style="margin: 0;"> <span id="LC67" class="line" lang="c"><span class="c" style="color: #998; font-style: italic;">          char foo[256];</span></span>
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<pre style="margin: 0;"> <span id="LC68" class="line" lang="c"><span class="c" style="color: #998; font-style: italic;">          strlcpy(foo, (const char*)in+i+1, len);</span></span>
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<pre style="margin: 0;"> <span id="LC69" class="line" lang="c"><span class="c" style="color: #998; font-style: italic;">          msyslog(LOG_DEBUG, "DEBUG: alpn_select_cb:  %u, %u, %s", inlen-i, len, foo);</span></span>
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<pre style="margin: 0;"> <span id="LC70" class="line" lang="c"><span class="c" style="color: #998; font-style: italic;">#endif</span></span>
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<pre style="margin: 0;">-<span id="LC71" class="line" lang="c">             <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">len</span><span class="idiff left"> </span><span class="o" style="font-weight: 600;"><span class="idiff">></span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">inlen</span></span><span class="o" style="font-weight: 600;"><span class="idiff">-</span></span><span class="n" style="color: #333;"><span class="idiff">i</span></span><span class="p"><span class="idiff">)</span></span><span class="idiff"> </span><span class="p"><span class="idiff right">{</span></span></span>
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<pre style="margin: 0;">+<span id="LC71" class="line" lang="c">             <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">len</span><span class="o" style="font-weight: 600;"><span class="idiff left">+</span></span><span class="mi" style="color: #099;"><span class="idiff">1</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">></span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">inlen</span></span><span class="o" style="font-weight: 600;"><span class="idiff">-</span></span><span class="n" style="color: #333;"><span class="idiff">i</span></span><span class="p"><span class="idiff right">)</span></span></span>
</pre>
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<pre style="margin: 0;"> <span id="LC72" class="line" lang="c">                     <span class="cm" style="color: #998; font-style: italic;">/* bogus arg: length overlaps end of in buffer */</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="73" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="73" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC73" class="line" lang="c">                     <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">SSL_TLSEXT_ERR_ALERT_FATAL</span><span class="p">;</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="74" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="74" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC74" class="line" lang="c">             <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="75" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="74" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC75" class="line" lang="c">             <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">len</span> <span class="o" style="font-weight: 600;">==</span> <span class="k" style="font-weight: 600;">sizeof</span><span class="p">(</span><span class="n" style="color: #333;">alpn</span><span class="p">)</span> <span class="o" style="font-weight: 600;">&&</span> <span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">memcmp</span><span class="p">(</span><span class="n" style="color: #333;">in</span><span class="o" style="font-weight: 600;">+</span><span class="n" style="color: #333;">i</span><span class="p">,</span> <span class="n" style="color: #333;">alpn</span><span class="p">,</span> <span class="n" style="color: #333;">len</span><span class="p">))</span> <span class="p">{</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="76" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="74" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC76" class="line" lang="c">                     <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">out</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">in</span><span class="o" style="font-weight: 600;">+</span><span class="n" style="color: #333;">i</span><span class="p">;</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="77" 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="74" 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="LC74" class="line" lang="c">             <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">len</span> <span class="o" style="font-weight: 600;">==</span> <span class="k" style="font-weight: 600;">sizeof</span><span class="p">(</span><span class="n" style="color: #333;">alpn</span><span class="p">)</span> <span class="o" style="font-weight: 600;">&&</span> <span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">memcmp</span><span class="p">(</span><span class="n" style="color: #333;">in</span><span class="o" style="font-weight: 600;">+</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">+</span><span class="mi" style="color: #099;">1</span><span class="p">,</span> <span class="n" style="color: #333;">alpn</span><span class="p">,</span> <span class="n" style="color: #333;">len</span><span class="p">))</span> <span class="p">{</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="77" 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="75" 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="LC75" class="line" lang="c">                     <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">out</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">in</span><span class="o" style="font-weight: 600;">+</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">+</span><span class="mi" style="color: #099;">1</span><span class="p">;</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="77" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="76" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC76" class="line" lang="c">                     <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">outlen</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">len</span><span class="p">;</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="78" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="77" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC77" class="line" lang="c">                     <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">SSL_TLSEXT_ERR_OK</span><span class="p">;</span></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="79" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="78" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC78" class="line" lang="c">             <span class="p">}</span></span>
</pre>
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