Imports github.com/jessevdk/go-flags github.com/plgd-dev/device/v2/pkg/security/generateCertificate Imports in module “github.com/plgd-dev/hub/v2” github.com/plgd-dev/hub/v2/pkg/security/x509 Standard library imports crypto/ecdsa crypto/rand crypto/x509 encoding/pem fmt log os