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<p style="color: #777777;">
<a href="https://gitlab.com/lumag">Dmitry Baryshkov</a>
started a new
discussion on <a href="https://gitlab.com/gnutls/gnutls/-/merge_requests/1255#note_348027234">lib/nettle/sysrng-windows.c</a>:
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<pre style="margin: 0;"> <span id="LC46" 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="LC47" class="line" lang="c"></span>
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<pre style="margin: 0;"> <span id="LC48" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <windows.h></span></span>
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<pre style="margin: 0;">+<span id="LC49" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#ifdef HAVE_BCRYPT_ALG_HANDLE</span></span>
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<pre style="margin: 0;">+<span id="LC50" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <bcrypt.h></span></span>
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<pre style="margin: 0;">+<span id="LC51" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#else</span></span>
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<pre style="margin: 0;"> <span id="LC52" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#include <wincrypt.h></span></span>
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<pre style="margin: 0;">+<span id="LC53" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>
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<pre style="margin: 0;"> <span id="LC54" class="line" lang="c"></span>
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<pre style="margin: 0;"> <span id="LC55" class="line" lang="c"><span class="n" style="color: #333;">get_entropy_func</span> <span class="n" style="color: #333;">_rnd_get_system_entropy</span> <span class="o" style="font-weight: 600;">=</span> <span class="nb" style="color: #0086b3;">NULL</span><span class="p">;</span></span>
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<pre style="margin: 0;"> <span id="LC56" class="line" lang="c"></span>
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<pre style="margin: 0;">+<span id="LC57" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#ifdef HAVE_BCRYPT_ALG_HANDLE</span></span>
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<pre style="margin: 0;">+<span id="LC58" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="n" style="color: #333;">BCRYPT_ALG_HANDLE</span> <span class="n" style="color: #333;">device_fd</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC59" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#else</span></span>
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<pre style="margin: 0;"> <span id="LC60" class="line" lang="c"><span class="k" style="font-weight: 600;">static</span> <span class="n" style="color: #333;">HCRYPTPROV</span> <span class="n" style="color: #333;">device_fd</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span><span class="p">;</span></span>
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<pre style="margin: 0;">+<span id="LC61" class="line" lang="c"><span class="cp" style="color: #999; font-weight: 600;">#endif</span></span>
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<p dir="auto">This file is small enough. I'd suggest to introduce two separate versions: one for WinCrypt API, one for BCrypy API instead of putting <code>#ifdef</code> everywhere. Then one can select between them in <code>Makefile.am</code> using a conditional.</p>
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