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Merge request <a href="https://gitlab.com/gnutls/gnutls/-/merge_requests/1404">!1404</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/1404#note_552233163">lib/accelerated/afalg.c</a>:
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<pre style="margin: 0;">+<span id="LC36" class="line" lang="c"> <span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">kcapi_handle</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">handle</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC37" class="line" lang="c"> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">encdec</span> <span class="o" style="font-weight: 600;">:</span> <span class="mi" style="color: #099;">1</span><span class="p">;</span> <span class="c1" style="color: #998; font-style: italic;">// 0-enc 1-dec</span></span>
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<pre style="margin: 0;">+<span id="LC38" class="line" lang="c"> <span class="kt" style="color: #458; font-weight: 600;">uint8_t</span> <span class="n" style="color: #333;">iv</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">nit: afaik zero-length arrays are not super portable; can we just use <code>MAX_CIPHER_IV_SIZE</code>, and return error if the kernel returns larger IV size?</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/1404#note_552233166">lib/accelerated/afalg.c</a>:
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<pre style="margin: 0;">+<span id="LC230" class="line" lang="c"> <span class="k" style="font-weight: 600;">struct</span> <span class="n" style="color: #333;">kcapi_handle</span> <span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">handle</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC231" class="line" lang="c"> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">taglen_set</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="LC232" class="line" lang="c"> <span class="kt" style="color: #458; font-weight: 600;">int</span> <span class="n" style="color: #333;">ccm</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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<p dir="auto">nit: let's not use bit fields; we are not so memory-stingy.</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/1404#note_552233171">lib/accelerated/afalg.c</a>:
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<pre style="margin: 0;">+<span id="LC271" class="line" lang="c"> <span class="k" style="font-weight: 600;">switch</span><span class="p">(</span><span class="n" style="color: #333;">algorithm</span><span class="p">){</span></span>
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<pre style="margin: 0;">+<span id="LC272" class="line" lang="c"> <span class="k" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">GNUTLS_CIPHER_AES_128_CCM</span><span class="p">:</span></span>
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<pre style="margin: 0;">+<span id="LC273" class="line" lang="c"> <span class="n" style="color: #333;">FALLTHROUGH</span><span class="p">;</span></span>
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<p dir="auto">I don't think you need this <code>FALLTHROUGH</code> line, as there are no statements between two <code>case</code>s.</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/1404#note_552233178">lib/accelerated/afalg.c</a>:
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<pre style="margin: 0;">+<span id="LC96" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC97" class="line" lang="c"> <span class="n" style="color: #333;">memcpy</span><span class="p">(</span><span class="n" style="color: #333;">ctx</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">iv</span><span class="p">,</span> <span class="n" style="color: #333;">iv</span><span class="p">,</span> <span class="n" style="color: #333;">iv_size</span><span class="p">);</span></span>
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<pre style="margin: 0;">+<span id="LC98" class="line" lang="c"> <span class="k" style="font-weight: 600;">if</span><span class="p">(</span><span class="n" style="color: #333;">ctx</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">encdec</span><span class="p">){</span></span>
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<p dir="auto">nit: put a space between <code>if</code> and <code>(</code>, also <code>)</code> and <code>}</code>:
<a href="https://www.kernel.org/doc/html/latest/process/coding-style.html#spaces" rel="nofollow noreferrer noopener" target="_blank">https://www.kernel.org/doc/html/latest/process/coding-style.html#spaces</a></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/1404#note_552233183">lib/accelerated/afalg.c</a>:
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<pre style="margin: 0;">+<span id="LC394" class="line" lang="c"> <span class="n" style="color: #333;">iov</span><span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="p">].</span><span class="n" style="color: #333;">iov_len</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">auth_size</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC395" class="line" lang="c"> <span class="kt" style="color: #458; font-weight: 600;">uint32_t</span> <span class="n" style="color: #333;">outbuflen</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">kcapi_aead_outbuflen_dec</span><span class="p">(</span><span class="n" style="color: #333;">ctx</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">handle</span><span class="p">,</span></span>
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<pre style="margin: 0;">+<span id="LC396" class="line" lang="c"> <span class="n" style="color: #333;">encr_size</span> <span class="o" style="font-weight: 600;">-</span> <span class="n" style="color: #333;">tag_size</span><span class="p">,</span></span>
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<p dir="auto">nit: indent</p>
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