ProvisioningCapabilities
data class ProvisioningCapabilities(val numberOfElements: Int, val algorithms: Int, val publicKeyType: Boolean, val staticOobType: Boolean, val outputOobActions: Int, val outputOobSize: Int, val inputOobActions: Int, val inputOobSize: Int)
Capabilities reported by an unprovisioned device during provisioning.
Received in Phase 2 (Capabilities Exchange) of the provisioning protocol. The 8-byte PDU encodes the device's element count, supported algorithms, and available OOB authentication methods.