Hi :) Thank you very much Jeffrey for the tips!!
I did get a simple Win32 Console Application to work (encrypting and decrypting with RSA) but when I try to follow the same steps with MFC Dialog based application I keep getting these link errors: --------------------Configuration: dialog - Win32 Debug-------------------- Linking... LINK : warning LNK4049: locally defined symbol ""public: __thiscall std::ios_base::Init::Init(void)" ([EMAIL PROTECTED]@std@@[EMAIL PROTECTED])" imported LINK : warning LNK4049: locally defined symbol ""public: __thiscall std::ios_base::Init::~Init(void)" ([EMAIL PROTECTED]@std@@[EMAIL PROTECTED])" imported LINK : warning LNK4049: locally defined symbol ""public: __thiscall std::_Winit::_Winit(void)" ([EMAIL PROTECTED]@@[EMAIL PROTECTED])" imported LINK : warning LNK4049: locally defined symbol ""public: __thiscall std::_Winit::~_Winit(void)" ([EMAIL PROTECTED]@@[EMAIL PROTECTED])" imported LINK : warning LNK4049: locally defined symbol ""public: __thiscall std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >::~basic_string<char,struct std::char_traits<char>,class std::allocator<char> >(void)" (??1?$basic_s [EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED]@2@@std@@[EMAIL PROTECTED])" imported LINK : warning LNK4049: locally defined symbol ""public: __thiscall std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >(char const *,class st d::allocator<char> const &)" ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED]@2@@std@@[EMAIL PROTECTED]@[EMAIL PROTECTED]@@Z)" imported LINK : warning LNK4049: locally defined symbol ""public: __thiscall std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >(class std::basic_stri ng<char,struct std::char_traits<char>,class std::allocator<char> > const &)" ([EMAIL PROTECTED]@[EMAIL PROTECTED]@@[EMAIL PROTECTED]@2@@std@@[EMAIL PROTECTED]@@Z)" imported LINK : warning LNK4049: locally defined symbol ""public: char const * __thiscall std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >::c_str(void)const " ([EMAIL PROTECTED]@[EMAIL PROTECTED]@std@@[EMAIL PROTECTED]@2@@st d@@QBEPBDXZ)" imported libcpmtd.lib(xstrcoll.obj) : error LNK2001: unresolved external symbol ___setlc_active libcpmtd.lib(_tolower.obj) : error LNK2001: unresolved external symbol ___setlc_active libcpmtd.lib(_toupper.obj) : error LNK2001: unresolved external symbol ___setlc_active libcpmtd.lib(xwctomb.obj) : error LNK2001: unresolved external symbol ___setlc_active libcpmtd.lib(xmbtowc.obj) : error LNK2001: unresolved external symbol ___setlc_active libcpmtd.lib(xstrcoll.obj) : error LNK2001: unresolved external symbol ___unguarded_readlc_active libcpmtd.lib(_tolower.obj) : error LNK2001: unresolved external symbol ___unguarded_readlc_active libcpmtd.lib(_toupper.obj) : error LNK2001: unresolved external symbol ___unguarded_readlc_active libcpmtd.lib(xwctomb.obj) : error LNK2001: unresolved external symbol ___unguarded_readlc_active libcpmtd.lib(xmbtowc.obj) : error LNK2001: unresolved external symbol ___unguarded_readlc_active libcpmtd.lib(xstrcoll.obj) : error LNK2001: unresolved external symbol ___lc_handle libcpmtd.lib(_tolower.obj) : error LNK2001: unresolved external symbol ___lc_handle libcpmtd.lib(_toupper.obj) : error LNK2001: unresolved external symbol ___lc_handle libcpmtd.lib(xwctomb.obj) : error LNK2001: unresolved external symbol ___lc_handle libcpmtd.lib(xmbtowc.obj) : error LNK2001: unresolved external symbol ___lc_handle libcpmtd.lib(_tolower.obj) : error LNK2001: unresolved external symbol __pctype libcpmtd.lib(_toupper.obj) : error LNK2001: unresolved external symbol __pctype libcpmtd.lib(xmbtowc.obj) : error LNK2001: unresolved external symbol __pctype libcpmtd.lib(wlocale.obj) : error LNK2001: unresolved external symbol ___mb_cur_max libcpmtd.lib(_tolower.obj) : error LNK2001: unresolved external symbol ___mb_cur_max libcpmtd.lib(_toupper.obj) : error LNK2001: unresolved external symbol ___mb_cur_max libcpmtd.lib(xwctomb.obj) : error LNK2001: unresolved external symbol ___mb_cur_max libcpmtd.lib(xmbtowc.obj) : error LNK2001: unresolved external symbol ___mb_cur_max libcpmtd.lib(_tolower.obj) : error LNK2001: unresolved external symbol ___lc_codepage libcpmtd.lib(_toupper.obj) : error LNK2001: unresolved external symbol ___lc_codepage libcpmtd.lib(xwctomb.obj) : error LNK2001: unresolved external symbol ___lc_codepage libcpmtd.lib(xmbtowc.obj) : error LNK2001: unresolved external symbol ___lc_codepage libcpmtd.lib(xstrcoll.obj) : error LNK2001: unresolved external symbol ___lc_collate_cp Debug/dialog.exe : fatal error LNK1120: 7 unresolved externals Error executing link.exe. dialog.exe - 29 error(s), 8 warning(s) Again - I have no idea what to do :( Best regards, Maciej Zięba
