feat: rabbit rabbit changes

backend/src/ee/services/certificate-est/certificate-est-service.ts

@@ -244,10 +244,6 @@ export const certificateEstServiceFactory = ({
 
     const certificates = extractX509CertFromChain(caCertChain).map((cert) => new x509.X509Certificate(cert));
 
-    if (!certificates) {
-      throw new BadRequestError({ message: "Failed to parse certificate chain" });
-    }
-
     const caCertificate = new x509.X509Certificate(caCert);
     return convertRawCertsToPkcs7([caCertificate.rawData, ...certificates.map((cert) => cert.rawData)]);
   };

backend/src/ee/services/ssh-certificate-template/ssh-certificate-template-validators.ts

@@ -10,7 +10,7 @@ export const isValidUserPattern = (value: string): boolean => {
   if (value === "*") return true; // Handle wildcard separately
 
   // Simpler, more specific pattern for usernames
-  const userRegex = /^[a-z_][a-z0-9_-]$/;
+  const userRegex = /^[a-z_][a-z0-9_-]*$/i;
   return userRegex.test(value);
 };