pub fn resolve_tls_settings(
cert_path: Option<String>,
key_path: Option<String>,
client_ca_path: Option<String>,
) -> Result<Option<TlsSettings>, TlsError>Expand description
Resolve TLS settings from the certificate, key and client-CA options.
§Arguments
cert_path- PEM certificate chain path, if configuredkey_path- PEM private key path, if configuredclient_ca_path- PEM client CA bundle path, if configured
§Returns
Ok(None) when no TLS material is configured — bindcar serves plaintext.
Ok(Some(settings)) when the combination is coherent.
§Errors
Returns TlsError::IncompleteKeyPair when exactly one of the certificate
and key is set, and TlsError::ClientCaWithoutTls when a client CA is set
without a server key pair. Both fail closed rather than serving plaintext.