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<p class="details" style="font-style: italic; color: #777777;">
<a href="https://gitlab.com/Vrancken">Tom</a>
started a new discussion
on <a href="https://gitlab.com/gnutls/gnutls/merge_requests/777#note_110165114">lib/priority.c</a>:
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591
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591
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<pre style="margin: 0;"> <span id="LC591" 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;">priorities</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">priority</span><span class="p">;</span></span>
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592
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592
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<pre style="margin: 0;"> <span id="LC592" class="line" lang="c">    <span class="n" style="color: #333;">gnutls_atomic_increment</span><span class="p">(</span><span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">priority</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">usage_cnt</span><span class="p">);</span></span>
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<pre style="margin: 0;"> <span id="LC593" class="line" lang="c"></span>
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<td class="diff-line-num new_line old" data-linenumber="594" 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="LC594" class="line" lang="c">    <span class="cm" style="color: #998; font-style: italic;">/* set the current version to the first in the chain<span class="idiff left right">.</span></span></span>
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<td class="diff-line-num new_line old" data-linenumber="594" 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="LC595" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">         * <span class="idiff left right">This will be overridden later.</span></span></span>
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<td class="diff-line-num new_line old" data-linenumber="594" 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="LC596" 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="LC594" class="line" lang="c">    <span class="cm" style="color: #998; font-style: italic;">/* set the current version to the first in the chain<span class="idiff left right">, if that's</span></span></span>
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<td class="diff-line-num new new_line" data-linenumber="595" 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="LC595" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">         * <span class="idiff left right">the call before the initial handshake. This will be overridden by</span></span></span>
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<pre style="margin: 0;">+<span id="LC596" class="line" lang="c"><span class="cm" style="color: #998; font-style: italic;">         *<span class="idiff left right"> the handshake call. *</span>/</span></span>
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<pre style="margin: 0;"> <span id="LC597" class="line" lang="c">    <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><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;">priorities</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">protocol</span><span class="p">.</span><span class="n" style="color: #333;">algorithms</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>
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<td class="diff-line-num old old_line" data-linenumber="598" 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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<td class="diff-line-num new_line old" data-linenumber="598" 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="LC598" class="line" lang="c">        <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;">internals</span><span class="p">.</span><span class="n" style="color: #333;">handshake_in_progress</span><span class="p">)</span> <span class="p">{</span></span>
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<td class="diff-line-num new new_line" data-linenumber="598" 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="LC598" class="line" lang="c">        <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;">internals</span><span class="p">.</span><span class="n" style="color: #333;">handshake_in_progress</span> <span class="o" style="font-weight: 600;">&&</span></span>
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<td class="diff-line-num new new_line" data-linenumber="599" 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="LC599" class="line" lang="c">        <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;">internals</span><span class="p">.</span><span class="n" style="color: #333;">initial_negotiation_completed</span><span class="p">)</span> <span class="p">{</span></span>
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<td class="diff-line-num new_line" data-linenumber="600" 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="LC600" class="line" lang="c">            <span class="k" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">_gnutls_set_current_version</span><span class="p">(</span><span class="n" style="color: #333;">session</span><span class="p">,</span></span>
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<div>
<p dir="auto">What happens if a client wants to downgrade the protocol version during a rehandshake? That is not possible now right? Do we want to allow that?</p>
<p dir="auto">What happens when a client wants to upgrade the protocol version from 1.1 to 1.2 during a rehandshake? That won't work either right?</p>
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