sinch-rtc/npm/src/utils/Crypto.helper.js

RTC JavaScript/Web SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CryptoHelper = void 0;
const CryptoJS = require("crypto-js");
const _1 = require("./");
/**
 * Wraps CryptoJS methods to simplify use of them
 */
class CryptoHelper {
    static convertUTF8ToByteArray(s) {
        return CryptoJS.enc.Utf8.parse(s);
    }
    static SHA256FromByteArray(b) {
        return CryptoJS.SHA256(b);
    }
    static HMAC_SHA256(m, s) {
        let secret = s;
        if (_1.TypeHelper.isString(s)) {
            secret = _1.Base64Helper.decode(s);
        }
        return CryptoJS.HmacSHA256(CryptoHelper.convertUTF8ToByteArray(m), secret);
    }
    static convertByteArrayToHex(b) {
        return b.toString(CryptoJS.enc.Hex);
    }
}
exports.CryptoHelper = CryptoHelper;
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