Question

It is having problems during linking what file am i missing?

Visual studio 2010 error output

• Error 14 error LNK2001: unresolved external symbol
  ___umoddi3 C:\Users\Yohannes\Desktop\AES Encryption\libcrypto.a(bn_word.o) Rijndael
• Error 11 error LNK2001: unresolved external symbol __alloca C:\Users\Yohannes \Desktop\AES Encryption\libcrypto.a(sha512.o) Rijndael
• Error 12 error LNK2001: unresolved external symbol __alloca C:\Users\Yohannes\Desktop\AES Encryption\libcrypto.a(err_prn.o) Rijndael
• Error 15 error LNK2019: unresolved external symbol ___udivdi3 referenced in function _fmtint C:\Users\Yohannes\Desktop\AES
  Encryption\libcrypto.a(b_print.o) Rijndael
• Error 13 error LNK2019: unresolved external symbol ___umoddi3 referenced in function _fmtint C:\Users\Yohannes\Desktop\AES
  Encryption\libcrypto.a(b_print.o) Rijndael
• Error 10 error LNK2019: unresolved external symbol __alloca referenced in function
  _OPENSSL_isservice C:\Users\Yohannes\Desktop\AES Encryption\libcrypto.a(cryptlib.o) Rijndael –

Answer 1

According to : http://aluigi.freeforums.org/post4997.html

link it to libcrypto.a, it's the static library.

if you don't have it:
http://gnuwin32.sourceforge.net/packages/openssl.htm