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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/1140#note_263212648">lib/x509/verify.c</a>:
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866
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<pre style="margin: 0;">+<span id="LC866" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">unsigned</span> <span class="nf" style="color: #900; font-weight: 600;">check_ca_sanity</span><span class="p">(</span><span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333;">gnutls_x509_crt_t</span> <span class="n" style="color: #333;">issuer</span><span class="p">,</span></span>
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867
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<pre style="margin: 0;">+<span id="LC867" class="line" lang="c">                     <span class="kt" style="color: #458; font-weight: 600;">time_t</span> <span class="n" style="color: #333;">now</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">unsigned</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">flags</span><span class="p">)</span></span>
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868
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<pre style="margin: 0;">+<span id="LC868" class="line" lang="c"><span class="p">{</span></span>
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869
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<pre style="margin: 0;">+<span id="LC869" class="line" lang="c">    <span class="kt" style="color: #458; font-weight: 600;">unsigned</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">status</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>
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870
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<pre style="margin: 0;">+<span id="LC870" class="line" lang="c">    <span class="kt" style="color: #458; font-weight: 600;">unsigned</span> <span class="n" style="color: #333;">sigalg</span><span class="p">;</span></span>
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871
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<pre style="margin: 0;">+<span id="LC871" class="line" lang="c">    <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">ret</span><span class="p">;</span></span>
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872
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<pre style="margin: 0;">+<span id="LC872" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC873" class="line" lang="c">    <span class="cm" style="color: #998; font-style: italic;">/* explicit time check for trusted CA that we remove from</span></span>
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<pre style="margin: 0;">+<span id="LC874" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">         * list. GNUTLS_VERIFY_DISABLE_TRUSTED_TIME_CHECKS</span></span>
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875
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<pre style="margin: 0;">+<span id="LC875" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">         */</span></span>
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<pre style="margin: 0;">+<span id="LC876" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="n" style="color: #333;">flags</span> <span class="o" style="font-weight: 600;">&</span> <span class="n" style="color: #333;">GNUTLS_VERIFY_DISABLE_TRUSTED_TIME_CHECKS</span><span class="p">)</span> <span class="o" style="font-weight: 600;">&&</span></span>
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<td class="diff-line-num new new_line" data-linenumber="877" 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">
877
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<pre style="margin: 0;">+<span id="LC877" class="line" lang="c">        <span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="n" style="color: #333;">flags</span> <span class="o" style="font-weight: 600;">&</span> <span class="n" style="color: #333;">GNUTLS_VERIFY_DISABLE_TIME_CHECKS</span><span class="p">))</span> <span class="p">{</span></span>
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878
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<pre style="margin: 0;">+<span id="LC878" class="line" lang="c">            <span class="n" style="color: #333;">status</span> <span class="o" style="font-weight: 600;">|=</span> <span class="n" style="color: #333;">check_time_status</span><span class="p">(</span><span class="n" style="color: #333;">issuer</span><span class="p">,</span> <span class="n" style="color: #333;">now</span><span class="p">);</span></span>
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879
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<pre style="margin: 0;">+<span id="LC879" class="line" lang="c">    <span class="p">}</span></span>
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<pre style="margin: 0;">+<span id="LC880" class="line" lang="c"></span>
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881
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<pre style="margin: 0;">+<span id="LC881" class="line" lang="c">    <span class="n" style="color: #333;">ret</span> <span class="o" style="font-weight: 600;">=</span></span>
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<p dir="auto">That was to avoid commenting on the code. These casts can be lost when restructuring the code (I have at least once messed something up).</p>
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