@klayr-did/klayr-verifiable-credentials/dist/util/credentials.js

A library for working with W3C verifiable credentials (VC) and verifiable presentations (VP) using Klayr DID

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCredentialsHash = exports.preprocessCredentials = void 0;
const cryptography = require("@klayr/cryptography");
const credentials_context_1 = require("credentials-context");
const util_1 = require("./util");
const codec_1 = require("../codec");
function preprocessCredentials(credential) {
    credential['@context'] = (0, util_1.preprocessRequired)(credential['@context'], credentials_context_1.CREDENTIALS_CONTEXT_V1_URL);
    credential.type = (0, util_1.preprocessRequired)(credential.type, 'VerifiableCredential');
    if (credential.issuanceDate === undefined) {
        credential.issuanceDate = new Date().toISOString();
    }
    if (credential.id === undefined) {
        credential.id = `urn:sha256:${getCredentialsHash(credential).toString('hex')}`;
    }
}
exports.preprocessCredentials = preprocessCredentials;
function getCredentialsHash(credential) {
    return cryptography.utils.hash((0, codec_1.encodeCredential)(credential));
}
exports.getCredentialsHash = getCredentialsHash;
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