Function certToFile

internal/websecure/utils.go:74–90

(cert *tls.Certificate, filename string)

}

func certToFile(cert *tls.Certificate, filename string) error {
	return withSecretFile(filename, func(file *os.File) error {
		for _, c := range cert.Certificate {
			block := pem.Block{
				Type:  "CERTIFICATE",
				Bytes: c,
			}

			err := pem.Encode(file, &block)
			if err != nil {
				return fmt.Errorf("failed to save certificate: %w", err)
			}
		}

		return nil
	})
}

func generateSerialNumber() (*big.Int, error) {
	return rand.Int(rand.Reader, serialNumberLimit)