Allow linking multiple VKs (also in reencryption).
Add support for linking multiple VKs (currently at most two, during re-encryption) and activating device in re-encryption using two VKs stored in a keyring.
Edited by Daniel Zaťovič
Add support for linking multiple VKs (currently at most two, during re-encryption) and activating device in re-encryption using two VKs stored in a keyring.