dograma/dist/crypto/CTR.js

NodeJS/Browser MTProto API Telegram client library,

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CTR = void 0;
const crypto = __importStar(require("./crypto"));
class CTR {
    constructor(key, iv) {
        if (!Buffer.isBuffer(key) || !Buffer.isBuffer(iv) || iv.length !== 16) {
            throw new Error("Key and iv need to be a buffer");
        }
        this.cipher = crypto.createCipheriv("AES-256-CTR", key, iv);
    }
    encrypt(data) {
        return Buffer.from(this.cipher.update(data));
    }
}
exports.CTR = CTR;