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Merge request
<a href="https://gitlab.com/gnutls/gnutls/merge_requests/917">!917</a>
was reviewed by
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
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<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626720">lib/auth/psk.h</a>:
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67
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76
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<pre style="margin: 0;"> <span id="LC76" class="line" lang="c"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="68" 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="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">
77
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<pre style="margin: 0;">+<span id="LC77" class="line" lang="c"><span class="kr" style="font-weight: 600;">inline</span> <span class="k" style="font-weight: 600;">static</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="68" 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="78" 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="LC78" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="nf" style="color: #900; font-weight: 600;">_gnutls_copy_psk_auth_info</span><span class="p">(</span><span class="n" style="color: #333;">psk_auth_info_t</span> <span class="n" style="color: #333;">info</span><span class="p">,</span> <span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333;">gnutls_datum_t</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">username</span><span class="p">)</span></span>
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<p dir="auto">what about naming it <code>_gnutls_copy_psk_username</code>? Reading the name made me think that this copies something more than the username.</p>
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<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
commented on a discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626724">lib/auth/psk.h</a>:
</p>
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<td class="diff-line-num new_line old" data-linenumber="46" 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="LC42" class="line" lang="c">     <span class="n" style="color: #333;">gnutls_psk_server_credentials_function</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">pwd_callback</span><span class="p">;</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC46" class="line" lang="c">     <span class="k" style="font-weight: 600;">union</span> <span class="p">{</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC47" class="line" lang="c">             <span class="n" style="color: #333;">gnutls_psk_server_credentials_function</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">cb1</span><span class="p">;</span></span>
</pre>
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<p dir="auto"><a href="https://gitlab.com/juaristi" data-user="1280241" data-reference-type="user" data-container="body" data-placement="bottom" class="gfm gfm-project_member" title="Ander Juaristi">@juaristi</a> did you see this one?</p>
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<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626728">lib/auth/psk_passwd.c</a>:
</p>
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<td class="diff-line-num new new_line" data-linenumber="97" 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="LC97" class="line" lang="c">                     <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">gnutls_assert_val</span><span class="p">(</span><span class="n" style="color: #333;">retval</span><span class="p">);</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC98" class="line" lang="c"></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="99" 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="LC99" class="line" lang="c">             <span class="n" style="color: #333;">retval</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;">username</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">data</span><span class="p">,</span> <span class="n" style="color: #333;">hex_username</span><span class="p">.</span><span class="n" style="color: #333;">data</span><span class="p">,</span> <span class="n" style="color: #333;">username</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">size</span><span class="p">);</span></span>
</pre>
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<p dir="auto">Shouldn't we compare the sizes before the memcmp for equality?</p>
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<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626730">lib/ext/pre_shared_key.c</a>:
</p>
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<pre style="margin: 0;"> <span id="LC610" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">                         * return its error code in that case */</span></span>
</pre>
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<td class="diff-line-num new_line old" data-linenumber="611" 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="LC618" class="line" lang="c">                    <span class="n" style="color: #333;">ret</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">_gnutls_psk_pwd_find_entry</span><span class="p">(</span><span class="n" style="color: #333;">session</span><span class="p">,</span> <span class="n" style="color: #333;"><span class="idiff left right">identity_str</span></span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">key</span><span class="p">);</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC611" class="line" lang="c">                    <span class="n" style="color: #333;">ret</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">_gnutls_psk_pwd_find_entry</span><span class="p">(</span><span class="n" style="color: #333;">session</span><span class="p">,</span> <span class="p"><span class="idiff left">(</span></span><span class="k" style="font-weight: 600;"><span class="idiff">const</span></span><span class="idiff"> </span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">char</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">*</span></span><span class="p"><span class="idiff">)</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">psk</span></span><span class="p"><span class="idiff">.</span></span><span class="n" style="color: #333;"><span class="idiff">identity</span></span><span class="p"><span class="idiff">.</span></span><span class="n" style="color: #333;"><span class="idiff">data</span></span><span class="p"><span class="idiff">,</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">psk</span></span><span class="p"><span class="idiff">.</span></span><span class="n" style="color: #333;"><span class="idiff">identity</span></span><span class="p"><span class="idiff">.</span></span><span class="n" style="color: #333;"><span class="idiff right">size</span></span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">key</span><span class="p">);</span></span>
</pre>
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<p dir="auto">is the <code>const char*</code> cast necessary?</p>
</div>

<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626736">lib/psk.c</a>:
</p>
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<pre style="margin: 0;">+<span id="LC318" class="line" lang="c"></span>
</pre>
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<pre style="margin: 0;">+<span id="LC319" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">/**</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC320" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * gnutls_psk_set_server_credentials_function:</span></span>
</pre>
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<p dir="auto">typo: 2 is missing here</p>
</div>

<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626738">lib/psk.c</a>:
</p>
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316
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380
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<pre style="margin: 0;"> <span id="LC380" class="line" lang="c"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="317" 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="381" 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">
381
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<pre style="margin: 0;">+<span id="LC381" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">/**</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="317" 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">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="382" 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">
382
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<pre style="margin: 0;">+<span id="LC382" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * gnutls_psk_set_client_credentials_function:</span></span>
</pre>
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<div style="border-bottom-width: 1px; border-bottom-color: #ededed; border-bottom-style: solid;">
<p dir="auto">typo: 2 is missing</p>
</div>

<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626742">lib/psk.c</a>:
</p>
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<td class="diff-line-num new new_line" data-linenumber="415" 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">
415
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<pre style="margin: 0;">+<span id="LC415" class="line" lang="c"><span class="nf" style="color: #900; font-weight: 600;">username_has_embedded_nulls</span><span class="p">(</span><span class="n" style="color: #333;">psk_auth_info_t</span> <span class="n" style="color: #333;">info</span><span class="p">)</span></span>
</pre>
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</td>
<td class="diff-line-num new new_line" data-linenumber="416" 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">
416
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC416" class="line" lang="c"><span class="p">{</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="317" 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="417" 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">
417
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC417" class="line" lang="c">    <span class="k" style="font-weight: 600;">for</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">uint16_t</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;">info</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">len</span><span class="p">;</span> <span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">++</span><span class="p">)</span> <span class="p">{</span></span>
</pre>
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<div style="border-bottom-width: 1px; border-bottom-color: #ededed; border-bottom-style: solid;">
<p dir="auto">There is also the <code>has_embedded_null</code> macro which could be used here.</p>
</div>

<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626745">lib/psk.c</a>:
</p>
<table>
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</td>
<td class="diff-line-num new new_line" data-linenumber="476" 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">
476
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<pre style="margin: 0;">+<span id="LC476" class="line" lang="c"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="343" 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">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="477" 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">
477
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC477" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">info</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">username</span><span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="p">]</span> <span class="o" style="font-weight: 600;">!=</span> <span class="mi" style="color: #099;">0</span> <span class="o" style="font-weight: 600;">&&</span> <span class="n" style="color: #333;">info</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> <span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="343" 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">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="478" 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">
478
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC478" class="line" lang="c">            <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">_gnutls_set_datum</span><span class="p">(</span><span class="n" style="color: #333;">out</span><span class="p">,</span> <span class="n" style="color: #333;">info</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">username</span><span class="p">,</span> <span class="n" style="color: #333;">info</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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<p dir="auto">Would it make sense to provide the pointer to the username instead of allocating memory? This will be more in par with the original function this replaces.</p>
<p dir="auto">An example of a function that works like that with datums is <code>gnutls_session_get_random</code>.</p>
</div>

<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626747">lib/psk.c</a>:
</p>
<table>
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<td class="diff-line-num new old_line" data-linenumber="343" 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">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="475" 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">
475
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<pre style="margin: 0;">+<span id="LC475" class="line" lang="c">            <span class="k" style="font-weight: 600;">return</span> <span class="n" style="color: #333;">GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE</span><span class="p">;</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="343" 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">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="476" 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">
476
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC476" class="line" lang="c"></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="343" 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">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="477" 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">
477
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<pre style="margin: 0;">+<span id="LC477" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">info</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">username</span><span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="p">]</span> <span class="o" style="font-weight: 600;">!=</span> <span class="mi" style="color: #099;">0</span> <span class="o" style="font-weight: 600;">&&</span> <span class="n" style="color: #333;">info</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> <span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
</pre>
</td>
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<div style="border-bottom-width: 1px; border-bottom-color: #ededed; border-bottom-style: solid;">
<p dir="auto">What if the username is '\x00'?</p>
</div>

<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626748">tests/psk.passwd</a>:
</p>
<table>
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<td class="diff-line-num old_line" data-linenumber="1" 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">
1
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<td class="diff-line-num new_line" data-linenumber="1" 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">
1
</td>
<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC1" class="line" lang="plaintext">jas:9e32cf7786321a828ef7668f09fb35db</span>
</pre>
</td>
</tr>
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<td class="diff-line-num old_line" data-linenumber="2" 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">
2
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<td class="diff-line-num new_line" data-linenumber="2" 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">
2
</td>
<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC2" class="line" lang="plaintext">non-hex:9e32cf7786321a828ef7668f09fb35dbxx</span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="3" 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">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="3" 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">
3
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC3" class="line" lang="plaintext">@deadbeef:9e32cf7786321a828ef7668f09fb35db</span></pre>
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<p dir="auto">+1</p>
<p dir="auto">I'd also add <code>@00</code> and <code>@0000aa00</code>, to ensure that embedded nulls work well.</p>
</div>

<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626751">tests/pskself2.c</a>:
</p>
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93
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<pre style="margin: 0;">+<span id="LC93" class="line" lang="c"></span>
</pre>
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94
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<pre style="margin: 0;">+<span id="LC94" class="line" lang="c">     <span class="n" style="color: #333;">gnutls_psk_allocate_client_credentials</span><span class="p">(</span><span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">pskcred</span><span class="p">);</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="95" 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">
95
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<pre style="margin: 0;">+<span id="LC95" class="line" lang="c">     <span class="n" style="color: #333;">gnutls_psk_set_client_credentials2</span><span class="p">(</span><span class="n" style="color: #333;">pskcred</span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">user</span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">key</span><span class="p">,</span></span>
</pre>
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<p dir="auto">we should check the error code here, to ensure this is succeeding as expected.</p>
</div>

<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626754">tests/pskself2.c</a>:
</p>
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192
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<pre style="margin: 0;">+<span id="LC192" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="n" style="color: #333;">gnutls_dh_params_t</span> <span class="n" style="color: #333;">dh_params</span><span class="p">;</span></span>
</pre>
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193
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<pre style="margin: 0;">+<span id="LC193" class="line" lang="c"></span>
</pre>
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194
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<pre style="margin: 0;">+<span id="LC194" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="nf" style="color: #900; font-weight: 600;">generate_dh_params</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span><span class="p">)</span></span>
</pre>
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<p dir="auto">The DH parameters are not necessary in new tests</p>
</div>

<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626757">tests/pskself2.c</a>:
</p>
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252
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<pre style="margin: 0;">+<span id="LC252" class="line" lang="c">            <span class="n" style="color: #333;">success</span><span class="p">(</span><span class="s" style="color: #d14;">"server: Handshake was completed</span><span class="se" style="color: #d14;">\n</span><span class="s" style="color: #d14;">"</span><span class="p">);</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC253" class="line" lang="c"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="254" 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="LC254" class="line" lang="c">            <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">gnutls_psk_server_get_username</span><span class="p">(</span><span class="n" style="color: #333;">session</span><span class="p">))</span></span>
</pre>
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<p dir="auto">+1</p>
</div>

<p style="color: #777777;">
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/917#note_165626758">tests/pskself2.c</a>:
</p>
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341
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<pre style="margin: 0;">+<span id="LC341" class="line" lang="c">    <span class="n" style="color: #333;">generate_dh_params</span><span class="p">();</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC342" class="line" lang="c"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="343" 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="LC343" class="line" lang="c">    <span class="n" style="color: #333;">run_test</span><span class="p">(</span><span class="s" style="color: #d14;">"NORMAL:-VERS-ALL:+VERS-TLS1.2:-KX-ALL:+PSK"</span><span class="p">,</span> <span class="mi" style="color: #099;">1</span><span class="p">);</span></span>
</pre>
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<p dir="auto">We most likely do not need to test all combinations here. TLS1.2 and TLS1.3 should be the minimum. An idea could be however, to pass the username here on <code>run_test</code> so that multiple names can be tested.</p>
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