vclib/at.asitplus.wallet.lib.agent/Holder

Holder

interface Holder

Summarizes operations for a Holder in the sense of the W3C VC Data Model.

It can store Verifiable Credentials, and create a Verifiable Presentation out of the stored credentials

Inheritors

Types

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sealed class StoreCredentialInput
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data class StoredAttachmentResult(val name: String, val data: ByteArray)
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sealed class StoredCredential
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data class StoredCredentialsResult(val accepted: List<VerifiableCredentialJws> = listOf(), val acceptedIso: List<IssuerSigned> = listOf(), val rejected: List<String> = listOf(), val notVerified: List<String> = listOf(), val attachments: List<Holder.StoredAttachmentResult> = listOf())
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data class ValidatedVerifiableCredentialJws(val serialized: String, val vc: VerifiableCredentialJws)

Properties

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abstract val identifier: String

The identifier for this agent, typically the keyId from the cryptographic key, e.g. did:key:mAB... or urn:ietf:params:oauth:jwk-thumbprint:sha256:...

Functions

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abstract suspend fun createPresentation(validCredentials: List<String>, challenge: String, audienceId: String): Holder.CreatePresentationResult?

Creates a VerifiablePresentation with the given validCredentials.

abstract suspend fun createPresentation(challenge: String, audienceId: String, attributeTypes: Collection<String>? = null, requestedClaims: Collection<String>? = null): Holder.CreatePresentationResult?

Creates a VerifiablePresentation serialized as a JWT for all the credentials we have stored, that match the attributeTypes (if specified). Optionally filters by requestedClaims (e.g. in ISO case).

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abstract suspend fun getCredentials(attributeTypes: Collection<String>? = null): Collection<Holder.StoredCredential>?

Gets a list of all stored credentials, with a revocation status.

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abstract fun setRevocationList(it: String): Boolean

Sets the revocation list ot use for further processing of Verifiable Credentials

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abstract suspend fun storeCredentials(credentialList: List<Holder.StoreCredentialInput>): Holder.StoredCredentialsResult

Stores all verifiable credentials from credentialList that parse and validate, and returns them for future reference.

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abstract suspend fun storeValidatedCredentials(credentialList: List<Holder.ValidatedVerifiableCredentialJws>): Boolean

Stores all verifiable credentials from credentialList. Does not validate the credentials!