title: openssl-rsa c library
body: <p>JKJS</p>
  
  <pre><code>RSA_print_fp(stdout,rsa,1);
  </code></pre>
  
  <p>this function adds 0x00 in modulus . So public key size becomes 129 bytes instead of 128 bytes.
  Why 0x00 is added?</p>
  
  <p>Thank You.</p>