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Merge request <a href="https://gitlab.com/gnutls/gnutls/-/merge_requests/1477">!1477</a> was reviewed by <a href="https://gitlab.com/dueno">Daiki Ueno</a>
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<p style="color: #777777;">
<a href="https://gitlab.com/dueno">Daiki Ueno</a>
started a new
discussion on <a href="https://gitlab.com/gnutls/gnutls/-/merge_requests/1477#note_747834605">lib/includes/gnutls/socket.h</a>:
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<pre style="margin: 0;"> <span id="LC44" 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;">flags</span><span class="p">);</span></span>
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<pre style="margin: 0;"> <span id="LC45" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC46" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">gnutls_transport_is_ktls_enabled</span><span class="p">(</span><span class="n" style="color: #333;">gnutls_session_t</span> <span class="n" style="color: #333;">session</span><span class="p">);</span></span>
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<p dir="auto"><code>unsigned</code> might be better?</p>
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<p style="color: #777777;">
<a href="https://gitlab.com/dueno">Daiki Ueno</a>
started a new
discussion on <a href="https://gitlab.com/gnutls/gnutls/-/merge_requests/1477#note_747834608">lib/system/ktls.h</a>:
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<pre style="margin: 0;">+<span id="LC7" class="line" lang="c"> <span class="n" style="color: #333;">KTLS_RECV</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">1</span><span class="p">,</span></span>
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<pre style="margin: 0;">+<span id="LC8" class="line" lang="c"> <span class="n" style="color: #333;">KTLS_SEND</span><span class="p">,</span></span>
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<pre style="margin: 0;">+<span id="LC9" class="line" lang="c"> <span class="n" style="color: #333;">KTLS_DUPLEX</span><span class="p">,</span></span>
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<p dir="auto">If these are used as flags, I'd define them more explicitly as:</p>
<pre class="code highlight js-syntax-highlight language-suggestion" lang="suggestion" data-lang-params="-2+0" v-pre="true" style="background-color: #fff; font-family: monospace; font-size: 90%; -premailer-cellpadding: 0; -premailer-cellspacing: 0; -premailer-width: 100%; margin: 0;"><code><span id="LC1" class="line" lang="suggestion"> KTLS_RECV = 1 << 0,</span>
<span id="LC2" class="line" lang="suggestion"> KTLS_SEND = 1 << 1,</span>
<span id="LC3" class="line" lang="suggestion"> KTLS_DUPLEX = KTLS_RECV | KTLS_SEND,</span></code></pre>
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<p style="color: #777777;">
<a href="https://gitlab.com/dueno">Daiki Ueno</a>
started a new
discussion on <a href="https://gitlab.com/gnutls/gnutls/-/merge_requests/1477#note_747834613">lib/system/ktls.c</a>:
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<pre style="margin: 0;">+<span id="LC164" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">setsockopt</span> <span class="p">(</span><span class="n" style="color: #333;">sockin</span><span class="p">,</span> <span class="n" style="color: #333;">SOL_TLS</span><span class="p">,</span> <span class="n" style="color: #333;">TLS_RX</span><span class="p">,</span></span>
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<pre style="margin: 0;">+<span id="LC165" class="line" lang="c"> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">crypto_info</span><span class="p">,</span> <span class="k" style="font-weight: 600;">sizeof</span> <span class="p">(</span><span class="n" style="color: #333;">crypto_info</span><span class="p">)))</span> <span class="p">{</span></span>
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<pre style="margin: 0;">+<span id="LC166" class="line" lang="c"> <span class="n" style="color: #333;">session</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">internals</span><span class="p">.</span><span class="n" style="color: #333;">ktls_enabled</span> <span class="o" style="font-weight: 600;">^=</span> <span class="n" style="color: #333;">KTLS_RECV</span><span class="p">;</span></span>
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<p dir="auto">The intent of this XOR is to reset the <code>KTLS_RECV</code> flag, right? If <code>ktls_enabled</code> is <code>KTLS_SEND</code> (i.e., setsockopt(TLS_ULP) has failed for TLS_RX), this will actually set <code>KTLS_RECV</code>.</p>
<p dir="auto">I'd suggest using the <code>lhs &= ~rhs</code> idiom to reset a bit flag.</p>
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<p style="color: #777777;">
<a href="https://gitlab.com/dueno">Daiki Ueno</a>
started a new
discussion on <a href="https://gitlab.com/gnutls/gnutls/-/merge_requests/1477#note_747834615">lib/system/ktls.c</a>:
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<pre style="margin: 0;">+<span id="LC42" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * Returns: <span class="idiff left right addition">1 for enabled, 0</span> otherwise</span></span>
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<pre style="margin: 0;"> <span id="LC43" 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="LC44" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * Since: 3.7.2</span></span>
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<p dir="auto">Bump to 3.7.3.</p>
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