openid-data-classes/at.asitplus.iso/SessionTranscript

SessionTranscript

@Serializable(with = SessionTranscriptSerializer::class)

sealed interface SessionTranscript(source)

Part of the ISO/IEC 18013-5:2021 standard: Session transcript and cipher suite (9.1.5.1), ISO/IEC 18013-7:2024 standard: Session Transcript (B.4.4), and OpenID for Verifiable Presentations 1.0 (B.2.6):

SessionTranscript = [
  DeviceEngagementBytes / null,
  EReaderKeyBytes / null,
  Handover
]

One subtype per kind of handover, see SessionTranscriptSerializer for the encoding.

Inheritors

Proximity

DcApi

OpenId4Vp

Types

Companion

object Companion

DcApi

@Serializable(with = SessionTranscriptSerializer.DcApi::class)

data class DcApi(val handover: DCAPIHandover) : SessionTranscript

Over the Digital Credentials API, acc. to ISO/IEC 18013-7 Annex C or OpenID for Verifiable Presentations 1.0 (B.2.6.2), without device engagement.

Nfc

@Serializable(with = SessionTranscriptSerializer.Nfc::class)

class Nfc(val deviceEngagementBytes: ByteArray, val eReaderKeyBytes: ByteArray, val handover: NFCHandover) : SessionTranscript.Proximity

After device engagement with NFC, with the handover messages (ISO/IEC 18013-5:2021, 9.1.5.1).

OpenId4Vp

@Serializable(with = SessionTranscriptSerializer.OpenId4Vp::class)

data class OpenId4Vp(val handover: OpenId4VpHandover) : SessionTranscript

Over OpenID for Verifiable Presentations 1.0 without the Digital Credentials API (B.2.6.1).

Proximity

sealed interface Proximity : SessionTranscript

The transcript of an ISO/IEC 18013-5 proximity session, which starts with device engagement.

@Serializable(with = SessionTranscriptSerializer.Qr::class)

class Qr(val deviceEngagementBytes: ByteArray, val eReaderKeyBytes: ByteArray) : SessionTranscript.Proximity

After device engagement with a QR code, i.e. QRHandover is null (ISO/IEC 18013-5:2021, 9.1.5.1).