Class BlindedCredential<BlindSig>`Abstract`

A blinded credential created by the signer. Has to be converted to a (unblinded) credential

Type Parameters

BlindSig

Hierarchy (view full)

CredentialCommon<BlindSig>
- BlindedCredential

Index

Constructors

Properties

_version credentialStatus? schema signature subject topLevelFields

Accessors

Methods

getTopLevelField getUpdatedAttributes getUpdatedStatus getUpdatedSubject toJSON updateProofType applyDefaultProofMetadataIfNeeded parseJSON validateProofType

Constructors

constructor

new BlindedCredential<BlindSig>(version, schema, subject, topLevelFields, sig, credStatus?): BlindedCredential<BlindSig>
Type Parameters
- BlindSig
Parameters
- version: string
- schema: CredentialSchema
- subject: object
- topLevelFields: Map<string, unknown>
- sig: BlindSig
- OptionalcredStatus: object
Returns BlindedCredential<BlindSig>
Inherited from CredentialCommon<BlindSig>.constructor
- Defined in anonymous-credentials/credential-common.ts:19

Properties

_version

_version: string

`Optional` `Readonly`credentialStatus

credentialStatus?: object

`Readonly`schema

schema: CredentialSchema

Each credential references the schema which is included as an attribute

`Readonly`signature

signature: BlindSig

`Readonly`subject

subject: object | object[]

`Readonly`topLevelFields

topLevelFields: Map<string, unknown>

Accessors

version

get version(): string
Returns string
Inherited from CredentialCommon.version
- Defined in anonymous-credentials/versioned.ts:11
set version(version): void
Parameters
- version: string
Returns void
Inherited from CredentialCommon.version
- Defined in anonymous-credentials/versioned.ts:15

Methods

getTopLevelField

getTopLevelField(name): unknown
Parameters
- name: string
Returns unknown
Inherited from CredentialCommon.getTopLevelField
- Defined in anonymous-credentials/credential-common.ts:35

`Protected`getUpdatedAttributes

getUpdatedAttributes(proofType, blindedSubject, blindedStatus?, blindedTopLevelFields?): [object | object[], undefined | object, Map<string, unknown>]
Parameters
- proofType: string
- blindedSubject: object | object[]
- OptionalblindedStatus: object
- OptionalblindedTopLevelFields: Map<string, unknown>
Returns [object | object[], undefined | object, Map<string, unknown>]
- Defined in anonymous-credentials/blinded-credential.ts:61

`Protected`getUpdatedStatus

getUpdatedStatus(blindedStatus?): undefined | object
Parameters
- OptionalblindedStatus: object
Returns undefined | object
- Defined in anonymous-credentials/blinded-credential.ts:53

`Protected`getUpdatedSubject

getUpdatedSubject(blindedSubject): object | object[]
Merge blinded and unblinded subject to create the subject of the final credential
Parameters
- blindedSubject: object | object[]
Returns object | object[]
- Defined in anonymous-credentials/blinded-credential.ts:28

toJSON

toJSON(): object
Returns object
Inherited from CredentialCommon.toJSON
- Defined in anonymous-credentials/credential-common.ts:43

`Protected`updateProofType

updateProofType(newProofType): Map<string, unknown>
Protected
Change the proof type from "blinded" to "unblinded"
Parameters
- newProofType: any
Returns Map<string, unknown>
- Defined in anonymous-credentials/blinded-credential.ts:92

`Static`applyDefaultProofMetadataIfNeeded

applyDefaultProofMetadataIfNeeded(_s): void
A credential will have at least some proof metadata like the type or purpose. This adds those defaults to the given object.
Parameters
- _s: object
Returns void
Inherited from CredentialCommon.applyDefaultProofMetadataIfNeeded
- Defined in anonymous-credentials/credential-common.ts:114

`Protected` `Static`parseJSON

parseJSON(j, proofValue?): [string, CredentialSchema, object, Map<string, unknown>, Uint8Array, object]
Parameters
- j: object
- OptionalproofValue: string
Returns [string, CredentialSchema, object, Map<string, unknown>, Uint8Array, object]
Inherited from CredentialCommon.parseJSON
- Defined in anonymous-credentials/credential-common.ts:61

`Protected` `Static`validateProofType

validateProofType(typ): void
Parameters
- typ: string
Returns void
Overrides CredentialCommon.validateProofType
- Defined in anonymous-credentials/blinded-credential.ts:79