Files

36 lines
1.9 KiB
JavaScript

"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("@pezkuwi/wasm-util/base64");
const x_global_1 = require("@pezkuwi/x-global");
const browser_js_1 = require("./browser.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) {
if (!react_native_1.NativeModules['ExpoRandom'] && !react_native_1.NativeModules.RNGetRandomValues) {
throw new Error('No secure random number generator available. This environment does not support crypto.getRandomValues and no React Native secure RNG module is available.');
}
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);
}
const hasNativeRNModules = !!react_native_1.NativeModules['ExpoRandom'] || !!react_native_1.NativeModules.RNGetRandomValues;
const hasNativeCrypto = typeof x_global_1.xglobal.crypto === 'object' && typeof x_global_1.xglobal.crypto.getRandomValues === 'function';
exports.getRandomValues = (hasNativeRNModules
? getRandomValuesRn
: hasNativeCrypto
? browser_js_1.getRandomValues
: () => {
throw new Error('No secure random number generator available. This environment does not support crypto.getRandomValues.');
});
exports.crypto = (exports.getRandomValues === browser_js_1.getRandomValues
? browser_js_1.crypto
: { getRandomValues: exports.getRandomValues });