Use a certificate chain from a memory buffer.
void use_certificate_chain( const const_buffer & chain, asio::error_code & ec);
This function is used to load a certificate chain into the context from a buffer.
The buffer containing the certificate chain. The certificate chain must use the PEM format.
Set to indicate what error occurred, if any.
Calls SSL_CTX_use_certificate
and SSL_CTX_add_extra_chain_cert.