title: getting an error while generating ssl certificates
body: <p>On entering the following command on centos terminal,</p>
  
  <blockquote>
    <p>openssl rsa -in smtpd.key -out smtpd.key.unencrypted</p>
  </blockquote>
  
  <p>I am getting the following error,</p>
  
  <blockquote>
    <p>Error opening Private Key smtpd.key 3078141676:error:02001002:system library:fopen:No such >file or directory:bss_file.c:398:fopen('smtpd.key','r') 3078141676:error:20074002:BIO >routines:FILE_CTRL:system lib:bss_file.c:400: unable to load Private Key</p>
  </blockquote>
  
  <p>Please help me in resolving this.</p>