Class DataIntegrityProof

constructor

• new DataIntegrityProof(cryptosuite: Cryptosuite): DataIntegrityProof

  Creates an instance of DataIntegrityProof.

  Parameters

  • cryptosuite: Cryptosuite

    The cryptosuite to use for proof generation and verification.

  Returns DataIntegrityProof

cryptosuite

addProof

• addProof(params: AddProofParams): Promise<DidUpdateInvocation>

  Add a proof to a document.

  Parameters

  • params: AddProofParams

    Parameters for adding a proof to a document.

    • document: DidUpdatePayload

    • options: ProofOptions

  Returns Promise<DidUpdateInvocation>

  A document with a proof added.

verifyProof

• verifyProof(
      params: {
          document: string;
          expectedChallenge?: string;
          expectedDomain?: string[];
          expectedPurpose: string;
          mediaType?: string;
      },
  ): Promise<VerificationResult>

  Verify a proof.

  Parameters

  • params: {
        document: string;
        expectedChallenge?: string;
        expectedDomain?: string[];
        expectedPurpose: string;
        mediaType?: string;
    }

    Parameters for verifying a proof.

    • document: string

      The document to verify.

    • OptionalexpectedChallenge?: string

      The expected challenge of the proof.

    • OptionalexpectedDomain?: string[]

      The expected domain of the proof.

    • expectedPurpose: string

      The expected purpose of the proof.

    • OptionalmediaType?: string

      The media type of the document.

  Returns Promise<VerificationResult>

  The result of verifying the proof.