feat: add common name, alt names check

src/config.rs

@@ -158,6 +158,20 @@ impl CertConfigItem {
             if cert_path_buff.exists() {
                 let pem = opt_result!(fs::read_to_string(cert_path_buff.clone()), "Read file: {:?}, failed: {}", cert_path_buff);
                 let x509_certificate = opt_result!(x509::parse_x509(&format!("{}/{}", self.path, CERT_NAME), &pem), "Parse x509: {}/{}, faield: {}", self.path, CERT_NAME);
+                if let Some(common_name) = &self.common_name {
+                    if common_name != &x509_certificate.common_name {
+                        return Ok(None); // request for new cert
+                    }
+                }
+                if let Some(dns_names) = &self.dns_names {
+                    let mut sorted_dns_names = dns_names.clone();
+                    sorted_dns_names.sort();
+                    let mut cert_sorted_dns_names = x509_certificate.alt_names.clone();
+                    cert_sorted_dns_names.sort();
+                    if sorted_dns_names != cert_sorted_dns_names {
+                        return Ok(None); // request for new cert
+                    }
+                }
                 Ok(Some(x509_certificate))
             } else {
                 Ok(None)