@identity.com/verifiable-presentations/dist/PresentationVerifier.js

Utility Library to securely handle verifiable presentations

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.PresentationVerifier = void 0;
var credential_commons_1 = require("@identity.com/credential-commons");
/**
 * Provide utility methods to verify a presentation/credential
 */
var PresentationVerifier = /** @class */ (function () {
    function PresentationVerifier(verifyAnchor, verifySignature) {
        this.verifyAnchor = verifyAnchor;
        this.verifySignature = verifySignature;
    }
    /**
     * Non cryptographically secure verify the Credential
     * Performs a synchronous proof verification only.
     * @param credential - A credential object with expirationDate, claim and proof
     * @return true if verified, false otherwise.
     */
    PresentationVerifier.prototype.nonCryptographicallySecureVerify = function (credential) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                return [2 /*return*/, credential_commons_1.VCCompat.nonCryptographicallySecureVerify(credential)];
            });
        });
    };
    /**
     * Cryptographically secure verify the Credential.
     * Performs a non cryptographically secure verification, attestation check and signature validation.
     * @param credential - A credential object with expirationDate, claim and proof
     * @param verifyAttestationFunc - Async method to verify a credential attestation
     * @param verifySignatureFunc - Async method to verify a credential signature
     * @return true if verified, false otherwise.
     */
    PresentationVerifier.prototype.cryptographicallySecureVerify = function (credential) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                return [2 /*return*/, credential_commons_1.VCCompat.cryptographicallySecureVerify(credential, this.verifyAnchor, this.verifySignature)];
            });
        });
    };
    /**
     * Verify if a credential was granted for a specific requesterId and requestId.
     *
     * @param credential - A credential object
     * @param requesterId - A requester Id used to calculate the granted signature
     * @param requesterId - A request Id used to calculate the granted signature
     * @return true if verified, false otherwise.
     */
    PresentationVerifier.prototype.verifyGrant = function (credential, requesterId, requestId) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                return [2 /*return*/, credential_commons_1.VCCompat.requesterGrantVerify(credential, requesterId, requestId)];
            });
        });
    };
    return PresentationVerifier;
}());
exports.PresentationVerifier = PresentationVerifier;