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<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/775#note_112778641">lib/tls13/siphash.c</a>:
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<pre style="margin: 0;">+<span id="LC37" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v0 += v1;                       \</span></span>
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<pre style="margin: 0;">+<span id="LC38" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v1 = ROTL(v1, 13);              \</span></span>
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<pre style="margin: 0;">+<span id="LC39" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v1 ^= v0;                       \</span></span>
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<pre style="margin: 0;">+<span id="LC40" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v0 = ROTL(v0, 32);              \</span></span>
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<pre style="margin: 0;">+<span id="LC41" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v2 += v3;                       \</span></span>
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<pre style="margin: 0;">+<span id="LC42" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v3 = ROTL(v3, 16);              \</span></span>
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<pre style="margin: 0;">+<span id="LC43" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v3 ^= v2;                       \</span></span>
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<pre style="margin: 0;">+<span id="LC44" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v0 += v3;                       \</span></span>
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<pre style="margin: 0;">+<span id="LC45" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v3 = ROTL(v3, 21);              \</span></span>
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<pre style="margin: 0;">+<span id="LC46" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v3 ^= v0;                       \</span></span>
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<pre style="margin: 0;">+<span id="LC47" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v2 += v1;                       \</span></span>
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<pre style="margin: 0;">+<span id="LC48" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v1 = ROTL(v1, 17);              \</span></span>
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<pre style="margin: 0;">+<span id="LC49" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v1 ^= v2;                       \</span></span>
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<pre style="margin: 0;">+<span id="LC50" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">           v2 = ROTL(v2, 32);              \</span></span>
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<pre style="margin: 0;">+<span id="LC51" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">   } while (0)</span></span>
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<pre style="margin: 0;">+<span id="LC52" class="line" lang="c"></span>
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<p dir="auto">It would be good to have some comment on how this function is to be used (desc+parameters).</p>
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