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<span>I tried enabling both MD2 and RC5 but I got linker errors when trying to build:</span></div>
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<span>"</span></div>
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<span><span>Creating library apps\openssl.lib and object apps\openssl.exp<br>
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<div>speed.obj : error LNK2019: unresolved external symbol EVP_md2 referenced in function EVP_Digest_MD2_loop</div>
<div>speed.obj : error LNK2019: unresolved external symbol MD2_options referenced in function speed_main</div>
<div>version.obj : error LNK2001: unresolved external symbol MD2_options</div>
<div>speed.obj : error LNK2019: unresolved external symbol RC5_32_set_key referenced in function speed_main</div>
<div>speed.obj : error LNK2019: unresolved external symbol RC5_32_cbc_encrypt referenced in function speed_main</div>
<div>apps\openssl.exe : fatal error LNK1120: 4 unresolved externals</div>
<div>NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.22.27905\bin\HostX64\x64\link.EXE"' : return code '0x460'</div>
<div>Stop.</div>
<div>NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.22.27905\bin\HostX64\x64\nmake.exe"' : return code '0x2'</div>
<div><span>Stop.</span></div>
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<div>Any help would be appreciated. Thanks in advance.</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> openssl-users <openssl-users-bounces@openssl.org> on behalf of Osman Zakir <osmanzakir90@hotmail.com><br>
<b>Sent:</b> Thursday, September 12, 2019 9:39 PM<br>
<b>To:</b> openssl-users@openssl.org <openssl-users@openssl.org><br>
<b>Subject:</b> Re: Building OpenSSL</font>
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Okay, I was able to build it and am running the tests now. </div>
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How do I know whether to enable RC5 or MD4, though? Which one do I enable? Sorry if this is a stupid question. And what's "afalg" (in "test_afalf")? </div>
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