https://manpages.ubuntu.com/manpages/xenial/man3/SSL_CTX_select_current_cert.3ssl.html
Ubuntu Manpage: SSL_CTX_set0_chain, SSL_CTX_set1_chain, SSL_CTX_add0_chain_cert,
ubuntumanpagesslctxchain
https://manpages.ubuntu.com/manpages/questing/man3/OCSP_REQUEST_new.3ssl.html
Ubuntu Manpage: OCSP_REQUEST_new, OCSP_REQUEST_free, OCSP_request_add0_id,
new freeubuntumanpageocsprequest
https://manpages.ubuntu.com/manpages/xenial/man3/SSL_CTX_add0_chain_cert.3ssl.html
Ubuntu Manpage: SSL_CTX_set0_chain, SSL_CTX_set1_chain, SSL_CTX_add0_chain_cert,
ubuntumanpagesslctxchain
https://manpages.ubuntu.com/manpages/xenial/man3/SSL_clear_chain_certs.3ssl.html
Ubuntu Manpage: SSL_CTX_set0_chain, SSL_CTX_set1_chain, SSL_CTX_add0_chain_cert,
ubuntumanpagesslctxchain
https://manpages.ubuntu.com/manpages/xenial/man3/CMS_get1_crls.3ssl.html
Ubuntu Manpage: CMS_add0_cert, CMS_add1_cert, CMS_get1_certs, CMS_add0_crl,
ubuntumanpagecmscertcrl
https://docs.openssl.org/master/man3/CMS_add0_cert/
CMS_add0_cert - OpenSSL Documentation
cmscertopenssldocumentation
https://manpages.ubuntu.com/manpages/xenial/man3/SSL_CTX_clear_chain_certs.3ssl.html
Ubuntu Manpage: SSL_CTX_set0_chain, SSL_CTX_set1_chain, SSL_CTX_add0_chain_cert,
ubuntumanpagesslctxchain
https://manpages.ubuntu.com/manpages/xenial/man3/SSL_CTX_set0_chain.3ssl.html
Ubuntu Manpage: SSL_CTX_set0_chain, SSL_CTX_set1_chain, SSL_CTX_add0_chain_cert,
ubuntumanpagesslctxchain