@tmawallet/sdk/dist/utils/randomBytes.js

TMA Wallet SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.randomBytes = void 0;
(function () {
    // Copied from tweetnacl, https://www.npmjs.com/package/tweetnacl
    // Initialize PRNG if environment provides CSPRNG.
    // If not, methods calling randombytes will throw.
    let baseCrypto = typeof self !== 'undefined' ? self.crypto || self.msCrypto : null;
    if (baseCrypto && typeof baseCrypto.getRandomValues === 'function') {
        const crypto = baseCrypto;
        // Browsers.
        const QUOTA = 65536;
        exports.randomBytes = (n) => {
            const v = new Uint8Array(n);
            for (let i = 0; i < n; i += QUOTA) {
                crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA)));
            }
            return v;
        };
    }
    else if (typeof require !== 'undefined') {
        // Node.js.
        const crypto = require('crypto');
        if (crypto && typeof crypto.randomBytes === 'function') {
            exports.randomBytes = (n) => crypto.randomBytes(n);
        }
    }
})();
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