UNPKG

@tidecloak/js

Version:

TideCloak client side JS SDK

77 lines 4.47 kB
// // Tide Protocol - Infrastructure for a TRUE Zero-Trust paradigm // Copyright (C) 2022 Tide Foundation Ltd // // This program is free software and is subject to the terms of // the Tide Community Open Code License as published by the // Tide Foundation Limited. You may modify it and redistribute // it in accordance with and subject to the terms of that License. // This program is distributed WITHOUT WARRANTY of any kind, // including without any implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. // See the Tide Community Open Code License for more details. // You should have received a copy of the Tide Community Open // Code License along with this program. // If not, see https://tide.org/licenses_tcoc2-0-0-en // import NodeClient from "../../Clients/NodeClient.js"; import { DH, Interpolation } from "../../Cryptide/index.js"; import { AuthenticateBasicReply, CmkConvertReply, ConvertRememberedReply } from "../../Math/KeyAuthentication.js"; import { CurrentTime, Max, Threshold, WaitForNumberofORKs, sortORKs } from "../../Tools/Utils.js"; import EnclaveEntry from "../../Models/EnclaveEntry.js"; import { base64ToBytes, BigIntFromByteArray, Hex2Bytes, serializeBitArray, uint8ArrayToBitArray } from "../../Cryptide/Serialization.js"; import { GetPublic } from "../../Cryptide/Math.js"; import VoucherFlow from "../VoucherFlows/VoucherFlow.js"; import { Point } from "../../Cryptide/Ed25519.js"; import TideKey from "../../Cryptide/TideKey.js"; export default class dCMKPasswordlessFlow { /** * @param {string} sessID * @param {EnclaveEntry} flowInitData * @param {string} voucherURL */ constructor(sessID, flowInitData, voucherURL) { this.sessID = sessID; if (flowInitData.expired < BigInt(CurrentTime())) throw Error("Please log in again."); this.uid = flowInitData.userInfo.UserId; this.selfRequesti = flowInitData.selfRequesti; this.bitwise = flowInitData.orksBitwise; this.orks = sortORKs(flowInitData.userInfo.OrkInfo).filter((_, i) => this.bitwise[i] == 1); this.userPublic = flowInitData.userInfo.UserPublic; this.sessKey = TideKey.FromSerializedComponent(flowInitData.sessKey); this.voucherURL = voucherURL; this.cState = undefined; this.aState = undefined; } async ConvertRemembered() { const clients = this.orks.map(ork => new NodeClient(ork.orkURL)); // create node clients const voucherFlow = new VoucherFlow(this.orks.map(o => o.orkPaymentPublic), this.voucherURL, "signin"); const { vouchers, k } = await voucherFlow.GetVouchers(); const pre_ConvertAuthnResponses = clients.map((client, i) => client.ConvertRemembered(i, this.uid, this.selfRequesti[i], vouchers.toORK(i))); // To save time const prkECDHi = await DH.generateECDHi(this.orks.map(o => o.orkPublic), this.sessKey.get_private_component().rawBytes); const { fulfilledResponses, bitwise } = await WaitForNumberofORKs(this.orks, pre_ConvertAuthnResponses, "CMK", Threshold, this.bitwise, prkECDHi); this.cState = { bitwise, ...await ConvertRememberedReply(fulfilledResponses, this.orks.map(o => BigInt(o.orkID)), this.userPublic, this.sessID, prkECDHi, Point.fromBytes(Hex2Bytes(vouchers.qPub).slice(-32)), // to translate between tide component and native object BigIntFromByteArray(base64ToBytes(vouchers.UDeObf).slice(-32)), // to translate between tide component and native object k.get_private_component().priv, this.sessKey.get_public_component()) }; return { VUID: this.cState.VUID }; } /** * @param {Point} gVRK If a null value is provided, no encryption is applied. */ async AuthenticateRemembered(gVRK) { if (this.cState == undefined) throw Error("Convert State is undefined"); const cmkClients = this.orks.map(ork => new NodeClient(ork.orkURL)); const pre_encSig = cmkClients.map((client, i) => client.AuthenticateRemembered(this.uid, this.cState.blurHCMKMul, serializeBitArray(this.cState.bitwise))); const encSig = await Promise.all(pre_encSig); return await AuthenticateBasicReply(this.cState.VUID, this.cState.prkECDHi, encSig, this.cState.gCMKAuth, this.cState.authToken, this.cState.r4, this.cState.gRMul, gVRK); } } //# sourceMappingURL=dCMKPasswordlessFlow.js.map