On Friday, April 27, 2018 at 11:16:55 AM UTC-4, darrin donahue wrote:
>
> Hello,
>
>  
>
> I downloaded Crypto++ 7 and compiled it on Visual Studio 2013.  I had 
> several errors but am able to build cryptlib and produce both a Release and 
> Debug *.lib files.  However, when I copy it to another project and 
> compile/link with it for another Visual Studio 2013 project, I get 
> Unresolved Externals:
>
>  
>
> Error      563         error LNK2019: unresolved external symbol "void 
> __cdecl CryptoPP::Rijndael_UncheckedSetKey_SSE4_AESNI(unsigned char const 
> *,unsigned int,unsigned int *)" 
> (?Rijndael_UncheckedSetKey_SSE4_AESNI@CryptoPP@@YAXPBEIPAI@Z) referenced in 
> function "public: virtual void __thiscall 
> CryptoPP::Rijndael::Base::UncheckedSetKey(unsigned char const *,unsigned 
> int,class CryptoPP::NameValuePairs const &)" 
> (?UncheckedSetKey@Base@Rijndael@CryptoPP@@UAEXPBEIABVNameValuePairs@3@@Z)     
>            
> C:\WorkAreas\TADESKTOP\TaGUI\cryptlib_d.lib(rijndael.obj)    TaGui
>

It sounds like (to me) the header files or libraries are different on each 
machine. Can you confirm each machine is using the same version of the 
library?

The missing functions are from rijndael-simd.cpp. It sounds like the second 
machine's library lacks them.

Jeff

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