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<a href="https://gitlab.com/dueno">Daiki Ueno</a>
commented on a discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/879#note_139607101">lib/ext/record_size_limit.c</a>:
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<pre style="margin: 0;"> <span id="LC66" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">new_size</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">MIN_RECORD_SIZE</span><span class="p">)</span></span>
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<td class="diff-line-num old_line" data-linenumber="67" 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="LC67" class="line" lang="c"> <span class="k" style="font-weight: 600;">return</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>
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<td class="diff-line-num old_line" data-linenumber="68" 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="LC68" class="line" lang="c"></span>
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<pre style="margin: 0;">-<span id="LC69" 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;">hsk_flags</span> <span class="o" style="font-weight: 600;">|=</span> <span class="n" style="color: #333;">HSK_RECORD_SIZE_LIMIT_NEGOTIATED</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC69" class="line" lang="c"> <span class="cm" style="color: #998; font-style: italic;">/* if a record size larger than user specified maximum, ignore it */</span></span>
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<pre style="margin: 0;">+<span id="LC70" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">new_size</span> <span class="o" style="font-weight: 600;">></span> <span class="n" style="color: #333;">session</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">security_parameters</span><span class="p">.</span><span class="n" style="color: #333;">max_record_send_size</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC71" class="line" lang="c"> <span class="k" style="font-weight: 600;">return</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>
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<pre style="margin: 0;"> <span id="LC72" class="line" lang="c"></span>
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<pre style="margin: 0;">-<span id="LC71" class="line" lang="c"> <span class="cm" style="color: #998; font-style: italic;">/* if a larger record size limit than the protocol limit is</span></span>
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<pre style="margin: 0;">-<span id="LC72" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;"> * provided by the peer, ignore it and stick to the default */</span></span>
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<pre style="margin: 0;">-<span id="LC73" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">unlikely</span><span class="p">(</span><span class="n" style="color: #333;">new_size</span> <span class="o" style="font-weight: 600;">></span> <span class="n" style="color: #333;">DEFAULT_MAX_RECORD_SIZE</span><span class="p">))</span></span>
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<pre style="margin: 0;">-<span id="LC74" 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="mi" style="color: #099;">0</span><span class="p">);</span></span>
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<p dir="auto">Yes, in <a href="https://gitlab.com/gnutls/gnutls/merge_requests/879/diffs?commit_id=39058a8f3318fc9de4cc56f0ec900e223eea3725#eed9c09cadb2e1fc877ebb77b9165ec9f0c432ce_76_81" data-original="https://gitlab.com/gnutls/gnutls/merge_requests/879/diffs?commit_id=39058a8f3318fc9de4cc56f0ec900e223eea3725#eed9c09cadb2e1fc877ebb77b9165ec9f0c432ce_76_81" data-link="false" data-link-reference="true" data-project="179611" data-merge-request="22570305" data-reference-type="merge_request" data-container="body" data-placement="bottom" title="ext/record_size_limit: distinguish whether it is received/accepted" class="gfm gfm-merge_request has-tooltip">!879 (<span class="gfm gfm-commit">39058a8f</span>)</a> it is actually clamped to <code>max_record_send_size</code>, whose default is <code>DEFAULT_MAX_RECORD_SIZE</code>.</p>
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