(08-24-2018, 10:47 PM)rlebeau Wrote: That error code comes from OpenSSL's SSL_CTX_use_certificate_chain_file() function. It means that OpenSSL could not open the certificate file specified in the IOHandler's SSLOptions.CertFile property. Make sure the file exists at the path you are specifying, and it is in a proper PEM format.
The program is working well now. Very, Many thanks