@polkadot/x-randomvalues/cjs/react-native.js

A cross-environment window.crypto.getRandomValues replacement

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.crypto = exports.getRandomValues = exports.packageInfo = void 0;
const react_native_1 = require("react-native");
const base64_1 = require("@polkadot/wasm-util/base64");
const x_global_1 = require("@polkadot/x-global");
const browser_js_1 = require("./browser.js");
const fallback_js_1 = require("./fallback.js");
var packageInfo_js_1 = require("./packageInfo.js");
Object.defineProperty(exports, "packageInfo", { enumerable: true, get: function () { return packageInfo_js_1.packageInfo; } });
/**
 * @internal
 *
 * A getRandomValues util that detects and uses the available RN
 * random utiliy generation functions.
 **/
function getRandomValuesRn(output) {
    return (0, base64_1.base64Decode)(react_native_1.NativeModules.RNGetRandomValues
        ? react_native_1.NativeModules.RNGetRandomValues.getRandomBase64(output.length)
        : react_native_1.NativeModules.ExpoRandom.getRandomBase64String(output.length), output);
}
exports.getRandomValues = ((typeof x_global_1.xglobal.crypto === 'object' && typeof x_global_1.xglobal.crypto.getRandomValues === 'function')
    ? browser_js_1.getRandomValues
    : (typeof x_global_1.xglobal['nativeCallSyncHook'] === 'undefined' || !react_native_1.NativeModules['ExpoRandom'])
        ? fallback_js_1.insecureRandomValues
        : getRandomValuesRn);
exports.crypto = (exports.getRandomValues === browser_js_1.getRandomValues
    ? browser_js_1.crypto
    : { getRandomValues: exports.getRandomValues });