For more details see man x509
Print issuer hash of your OpenSSL certificate
echo '' | \ openssl s_client -connect ldap.hostname.sk:ldaps -status 2>/dev/null | \ openssl x509 -noout -issuer_hash
For more details see man x509
echo '' | \ openssl s_client -connect ldap.hostname.sk:ldaps -status 2>/dev/null | \ openssl x509 -noout -issuer_hash