hwsecurity / de.cotech.hw / SecurityKeyAuthenticator / retrieveCertificateData /

retrieveCertificateData

abstract fun retrieveCertificateData(): Array< Byte>

Read associated certificate data from the Security Key.

What data is returned here depends on the type of Security Key, and may also be parametrized:

  • For OpenPGP Security Keys, the returned data is typically the "certificate data" object from the card.
  • For PIV Security Keys, it is commonly the associated certificate data,but may be changed to an arbitrary data object to cover special use cases.