Module "src/verification/Verifier"

This module contains the Verifier class which is used to verify Credentials.

Index

Functions

Functions

requestCombinedPresentation

requestCombinedPresentation(presentationReqs: IPresentationRequest[]): Promise<{ message: CombinedPresentationRequest; session: CombinedVerificationSession }>

- Defined in src/verification/Verifier.ts:77
Initiates a verification session for a combined proof.

Parameters
- presentationReqs: IPresentationRequest[]
  
  An array of PresentationRequests created by the Verifier.
Returns Promise<{ message: CombinedPresentationRequest; session: CombinedVerificationSession }>

A session and a message object. The message should be sent to the Claimer and used in buildPresentation. The session should be kept private and used in verifyPresentation.

requestPresentation

requestPresentation(__namedParameters: { keyLength: undefined | 1024 | 2048 | 4096; reqUpdatedAfter: undefined | Date; requestedAttributes: string[] }): Promise<{ message: PresentationRequest; session: VerificationSession }>

- Defined in src/verification/Verifier.ts:36
Initiates a verification session.

Parameters
- __namedParameters: { keyLength: undefined | 1024 | 2048 | 4096; reqUpdatedAfter: undefined | Date; requestedAttributes: string[] }
  - keyLength: undefined | 1024 | 2048 | 4096
  - reqUpdatedAfter: undefined | Date
  - requestedAttributes: string[]
Returns Promise<{ message: PresentationRequest; session: VerificationSession }>

A session and a message object. The message should be sent to the Claimer and used in buildPresentation. The session should be kept private and used in verifyPresentation.

verifyCombinedPresentation

verifyCombinedPresentation(__namedParameters: { attesterPubKeys: AttesterPublicKey[]; latestAccumulators: (undefined | Accumulator)[]; proof: CombinedPresentation; verifierSession: CombinedVerificationSession }): Promise<IVerifiedCombinedPresentation>

- Defined in src/verification/Verifier.ts:152
Checks whether the presented combined Credential is valid.

Parameters
- __namedParameters: { attesterPubKeys: AttesterPublicKey[]; latestAccumulators: (undefined | Accumulator)[]; proof: CombinedPresentation; verifierSession: CombinedVerificationSession }
  - attesterPubKeys: AttesterPublicKey[]
  - latestAccumulators: (undefined | Accumulator)[]
  - proof: CombinedPresentation
  - verifierSession: CombinedVerificationSession
Returns Promise<IVerifiedCombinedPresentation>

Whether the combined presentation could be verified.

verifyPresentation

verifyPresentation(__namedParameters: { attesterPubKey: AttesterPublicKey; latestAccumulator: undefined | Accumulator; proof: Presentation; verifierSession: VerificationSession }): Promise<IVerifiedPresentation>

- Defined in src/verification/Verifier.ts:113
Checks whether the presented Credential is valid.

throws

If a revocation proof was requested but the necessary Accumulator was not provided.

Parameters
- __namedParameters: { attesterPubKey: AttesterPublicKey; latestAccumulator: undefined | Accumulator; proof: Presentation; verifierSession: VerificationSession }
  - attesterPubKey: AttesterPublicKey
  - latestAccumulator: undefined | Accumulator
  - proof: Presentation
  - verifierSession: VerificationSession
Returns Promise<IVerifiedPresentation>

Whether the presentation could be verified.

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