@dwn-protocol/id-sdk/dist/esm/vc-api.js

SDK for accessing the features and capabilities

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { Convert } from './common/index.js';
import { Ed25519 } from './crypto/index.js';
import { createJwt, decodeJwt, VerifiableCredential } from './credentials/credential.js';
import { PresentationExchange } from './credentials/presentation.js';
/**
 * The VC API is used to issue, present and verify VCs
 *
 * @beta
 */
export class VcApi {
    constructor(options) {
        this.agent = options.agent;
        this.connectedDid = options.connectedDid;
    }
    createCredential(issuer, subject, data, type) {
        return __awaiter(this, void 0, void 0, function* () {
            const vc = VerifiableCredential.create({
                issuer,
                subject,
                data,
                type,
            });
            return vc;
        });
    }
    signCredential(vc, signOptions) {
        return __awaiter(this, void 0, void 0, function* () {
            return yield vc.sign(signOptions);
        });
    }
    createJWT(payload, signOptions) {
        return __awaiter(this, void 0, void 0, function* () {
            return yield createJwt(payload, signOptions);
        });
    }
    decodeJWT(jwt) {
        return __awaiter(this, void 0, void 0, function* () {
            return decodeJwt(jwt);
        });
    }
    parseJWT(jwt) {
        return __awaiter(this, void 0, void 0, function* () {
            return yield VerifiableCredential.parseJwt(jwt);
        });
    }
    verifyJWT(jwt) {
        return __awaiter(this, void 0, void 0, function* () {
            try {
                VerifiableCredential.verify(jwt);
                return true;
            }
            catch (e) {
                console.log('verifyJWT error', e);
                return false;
            }
        });
    }
    createPresentation(vcJwts, presentationDefinition) {
        return __awaiter(this, void 0, void 0, function* () {
            return PresentationExchange.createPresentationFromCredentials(vcJwts, presentationDefinition);
        });
    }
    satisfiesPresentation(vcJwts, presentationDefinition) {
        return __awaiter(this, void 0, void 0, function* () {
            try {
                PresentationExchange.validateDefinition(presentationDefinition);
                PresentationExchange.satisfiesPresentationDefinition(vcJwts, presentationDefinition);
                return true;
            }
            catch (err) {
                return false;
            }
        });
    }
    decodePresentation(jwt) {
        return __awaiter(this, void 0, void 0, function* () {
            const [encodedHeader, encodedPayload, encodedSignature] = jwt.split('.');
            return {
                header: Convert.base64Url(encodedHeader).toObject(),
                payload: Convert.base64Url(encodedPayload).toObject(),
                signature: encodedSignature
            };
        });
    }
    evaluatePresentation(presentationDefinition, presentationResult) {
        return __awaiter(this, void 0, void 0, function* () {
            return PresentationExchange.evaluatePresentation(presentationDefinition, presentationResult.presentation);
        });
    }
    validateSubmission(presentationSubmission) {
        return __awaiter(this, void 0, void 0, function* () {
            return PresentationExchange.validateSubmission(presentationSubmission);
        });
    }
    EdDsaSigner(privateKey) {
        return (data) => __awaiter(this, void 0, void 0, function* () {
            const signature = yield Ed25519.sign({ data, key: privateKey });
            return signature;
        });
    }
}