      pubSSH = genOpenSSHECDSAPub(oid, ecpub);
      break;
    }
    default:
      return new Error(`Unsupported OpenSSH public key type: ${baseType}`);
  }

  return new OpenSSH_Public(fullType, comment, pubPEM, pubSSH, algo);
}
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.