title: Openssl aes.h [Linker error] undefined reference to
body: <p>I tried to make simple test program with AES decryption using OpenSSL ibaries. The compiler/linker shows me an error. Compiler: Dev-Cpp</p>
  
  <pre><code>  [Linker error] undefined reference to `AES_set_decrypt_key'
    [Linker error] undefined reference to `AES_decrypt'  
  </code></pre>
  
  <p>code:</p>
  
  <pre><code>#include &lt;stdio.h&gt;
  #include &lt;openssl/aes.h&gt;
  int main(){
  AES_KEY k;
  unsigned char key[]="2641cf97291c6ea02b930a4e2a824990";
  unsigned char in[]="adc8f4ad114433ffaf4597c9738d257c504db763c29d238aa05bd21e1107809f";
  unsigned char out[150];
  
  AES_set_decrypt_key(key, 256, &amp;k);
  AES_decrypt(in, out, &amp;k);
  
  printf("%s\n", out);
  
  }
  </code></pre>
  
  <p>Tnx</p>