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Merge request
<a href="https://gitlab.com/gnutls/gnutls/merge_requests/1073">!1073</a>
was reviewed by
<a href="https://gitlab.com/nmav">Nikos Mavrogiannopoulos</a>
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<p style="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/1073#note_222543001">lib/crypto-selftests-pk.c</a>:
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379
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382
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<pre style="margin: 0;"> <span id="LC382" class="line" lang="c">    <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="380" 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">
380
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383
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<pre style="margin: 0;"> <span id="LC383" class="line" lang="c"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="381" 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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<td class="diff-line-num new new_line" data-linenumber="384" 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">
384
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<pre style="margin: 0;">+<span id="LC384" class="line" lang="c">    <span class="cm" style="color: #998; font-style: italic;">/* Compare with a stored known signature */</span></span>
</pre>
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<p dir="auto">What is the difference of this with <code>PK_KNOWN_TEST(GNUTLS_PK_RSA, ...)</code>?</p>
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<p style="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/1073#note_222543004">lib/crypto-selftests-pk.c</a>:
</p>
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477
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477
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<pre style="margin: 0;"> <span id="LC477" class="line" lang="c"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="478" 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">
478
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<td class="diff-line-num new_line old" data-linenumber="478" 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="LC478" class="line" lang="c">    <span class="cm" style="color: #998; font-style: italic;">/* Test if the signature we generate matches the stored */</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="479" 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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478
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<pre style="margin: 0;">+<span id="LC478" class="line" lang="c">    <span class="n" style="color: #333;">ret</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gnutls_privkey_sign_data</span><span class="p">(</span><span class="n" style="color: #333;">key</span><span class="p">,</span> <span class="n" style="color: #333;">dig</span><span class="p">,</span> <span class="mi" style="color: #099;">0</span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">signed_data</span><span class="p">,</span> <span class="o" style="font-weight: 600;">&</span><span class="n" style="color: #333;">sig</span><span class="p">);</span></span>
</pre>
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<p dir="auto">I see two tests in that file:</p>
<ul dir="auto">
<li>
<code>PK_KNOWN_TEST</code> which tests the deterministic sigs with comparison</li>
<li>
<code>PK_TEST</code> for other cases</li>
</ul>
<p dir="auto">It is not clear to me what is the purpose here. This patch seems to be making PK_KNOWN_TEST behave like PK_TEST?</p>
</div>

<p style="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/1073#note_222543008">lib/crypto-selftests-pk.c</a>:
</p>
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834
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830
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<pre style="margin: 0;"> <span id="LC830" 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>
</pre>
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835
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831
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<pre style="margin: 0;"> <span id="LC831" class="line" lang="c"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="836" 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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<td class="diff-line-num new new_line" data-linenumber="832" 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">
832
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<pre style="margin: 0;">+<span id="LC832" class="line" lang="c">            <span class="n" style="color: #333;">PK_TEST</span><span class="p">(</span><span class="n" style="color: #333;">GNUTLS_PK_DSA</span><span class="p">,</span> <span class="n" style="color: #333;">test_sig</span><span class="p">,</span> <span class="mi" style="color: #099;">3072</span><span class="p">,</span> <span class="n" style="color: #333;">GNUTLS_SIGN_DSA_SHA256</span><span class="p">);</span></span>
</pre>
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<p dir="auto">Why do we do that? Why not keep a consistent behavior in the number of tests we run? Is it to make FIPS mode startup faster? I think this may be hard to follow due to hidden context.</p>
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