epir/dist/bench_reply.js

EllipticPIR client library (Node.js / TypeScript bindings).

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.run = exports.ELEM_SIZE = exports.PACKING = exports.DIMENSION = void 0;
const crypto_1 = __importDefault(require("crypto"));
const types_1 = require("./types");
const util_1 = require("./util");
const addon_1 = require("./addon");
exports.DIMENSION = 3;
exports.PACKING = 3;
exports.ELEM_SIZE = 32;
const run = async () => {
    const epir = await addon_1.createEpir();
    const decCtx = await addon_1.createDecryptionContext(types_1.MG_DEFAULT_PATH);
    const privkey = epir.createPrivkey();
    const pubkey = epir.createPubkey(privkey);
    const elem = new Uint8Array(crypto_1.default.randomBytes(exports.ELEM_SIZE));
    const reply = await util_1.printMeasurement(() => {
        return epir.computeReplyMock(pubkey, exports.DIMENSION, exports.PACKING, elem.buffer);
    }, 'Compute mock:');
    const decrypted = await util_1.printMeasurement(async () => {
        return await decCtx.decryptReply(privkey, exports.DIMENSION, exports.PACKING, reply);
    }, 'Decrypt reply:');
    const decryptedView = new Uint8Array(decrypted);
    for (let i = 0; i < exports.ELEM_SIZE; i++) {
        /* istanbul ignore if  */
        if (elem[i] != decryptedView[i]) {
            console.log('Wrong decryption result detected.');
            return false;
        }
    }
    return true;
};
exports.run = run;
/* istanbul ignore if  */
if (!module.parent) {
    exports.run();
}
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