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<p class="details" style="font-style: italic; color: #777777;">
<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_112778598">lib/includes/gnutls/gnutls.h.in</a>:
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<td class="diff-line-num new new_line" data-linenumber="2991" 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">
2991
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<pre style="margin: 0;">+<span id="LC2991" class="line" lang="c"><span class="k" style="font-weight: 600;">typedef</span> <span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">gnutls_anti_replay_st</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">gnutls_anti_replay_t</span><span class="p">;</span></span>
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<td class="diff-line-num new new_line" data-linenumber="2992" 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">
2992
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<pre style="margin: 0;">+<span id="LC2992" class="line" lang="c"></span>
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<td class="diff-line-num new new_line" data-linenumber="2993" 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">
2993
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<pre style="margin: 0;">+<span id="LC2993" class="line" lang="c"><span class="k" style="font-weight: 600;">typedef</span> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="p">(</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">gnutls_anti_replay_add_func</span><span class="p">)</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="p">,</span> <span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333;">gnutls_datum_t</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">key</span><span class="p">);</span></span>
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<td class="diff-line-num new new_line" data-linenumber="2994" 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">
2994
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<pre style="margin: 0;">+<span id="LC2994" class="line" lang="c"><span class="k" style="font-weight: 600;">typedef</span> <span class="kt" style="color: #458; font-weight: 600;">unsigned</span> <span class="p">(</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">gnutls_anti_replay_check_func</span><span class="p">)</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="p">,</span> <span class="k" style="font-weight: 600;">const</span> <span class="n" style="color: #333;">gnutls_datum_t</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">key</span><span class="p">);</span></span>
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<td class="diff-line-num new new_line" data-linenumber="2995" 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">
2995
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<pre style="margin: 0;">+<span id="LC2995" class="line" lang="c"><span class="k" style="font-weight: 600;">typedef</span> <span class="kt" style="color: #458; font-weight: 600;">void</span><span class="p">(</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">gnutls_anti_replay_clear_func</span><span class="p">)</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="p">);</span></span>
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<td class="diff-line-num new new_line" data-linenumber="2996" 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">
2996
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<pre style="margin: 0;">+<span id="LC2996" class="line" lang="c"></span>
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<td class="diff-line-num new new_line" data-linenumber="2997" 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">
2997
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<pre style="margin: 0;">+<span id="LC2997" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">gnutls_anti_replay_init</span><span class="p">(</span><span class="n" style="color: #333;">gnutls_anti_replay_t</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">anti_replay</span><span class="p">);</span></span>
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<td class="diff-line-num new new_line" data-linenumber="2998" 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">
2998
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<pre style="margin: 0;">+<span id="LC2998" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="n" style="color: #333;">gnutls_anti_replay_deinit</span><span class="p">(</span><span class="n" style="color: #333;">gnutls_anti_replay_t</span> <span class="n" style="color: #333;">anti_replay</span><span class="p">);</span></span>
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<td class="diff-line-num new new_line" data-linenumber="2999" 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="LC2999" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="n" style="color: #333;">gnutls_anti_replay_set_window</span><span class="p">(</span><span class="n" style="color: #333;">gnutls_anti_replay_t</span> <span class="n" style="color: #333;">anti_replay</span><span class="p">,</span></span>
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<td class="diff-line-num new new_line" data-linenumber="3000" 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="LC3000" 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;">window</span><span class="p">);</span></span>
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<td class="diff-line-num new new_line" data-linenumber="3001" 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">
3001
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<pre style="margin: 0;">+<span id="LC3001" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="n" style="color: #333;">gnutls_anti_replay_set_functions</span><span class="p">(</span><span class="n" style="color: #333;">gnutls_anti_replay_t</span> <span class="n" style="color: #333;">anti_replay</span><span class="p">,</span></span>
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<td class="diff-line-num new new_line" data-linenumber="3002" 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">
3002
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<pre style="margin: 0;">+<span id="LC3002" class="line" lang="c"> <span class="n" style="color: #333;">gnutls_anti_replay_add_func</span> <span class="n" style="color: #333;">add_func</span><span class="p">,</span></span>
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<td class="diff-line-num new new_line" data-linenumber="3003" 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">
3003
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<pre style="margin: 0;">+<span id="LC3003" class="line" lang="c"> <span class="n" style="color: #333;">gnutls_anti_replay_check_func</span> <span class="n" style="color: #333;">check_func</span><span class="p">,</span></span>
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<td class="diff-line-num new new_line" data-linenumber="3004" 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">
3004
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<pre style="margin: 0;">+<span id="LC3004" class="line" lang="c"> <span class="n" style="color: #333;">gnutls_anti_replay_clear_func</span> <span class="n" style="color: #333;">clear_func</span><span class="p">,</span></span>
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<td class="diff-line-num new new_line" data-linenumber="3005" 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">
3005
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<pre style="margin: 0;">+<span id="LC3005" class="line" lang="c"> <span class="kt" style="color: #458; font-weight: 600;">void</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">ptr</span><span class="p">);</span></span>
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<td class="diff-line-num new new_line" data-linenumber="3006" 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">
3006
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<pre style="margin: 0;">+<span id="LC3006" class="line" lang="c"><span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">gnutls_anti_replay_enable</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">I think we should have an anti-replay mechanism always on, and refuse to use 0-rtt if that's not possible.</p>
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