Networking & security

OpenSSL Codes & Tables

TLS toolkit and crypto CLI.All OpenSSL pages

OpenSSL verify error codes: 2, 10, 18, 19, 20, 21, 62OpenSSL X509 verify errors explained: 10 certificate has expired, 18 self-signed, 19 self-signed in chain, 20 unable to get local issuer, 62 hostname mismatch.