@xrplf/isomorphic
Version:
A collection of isomorphic and tree-shakeable crypto hashes and utils for xrpl.js
56 lines • 2.39 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __exportStar = (this && this.__exportStar) || function(m, exports) {
for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.randomBytes = exports.stringToHex = exports.hexToString = exports.hexToBytes = exports.bytesToHex = void 0;
const utils_1 = require("@noble/hashes/utils");
const shared_1 = require("./shared");
/* eslint-disable func-style -- Typed to ensure uniformity between node and browser implementations and docs */
const bytesToHex = (bytes) => {
const hex = (0, utils_1.bytesToHex)(bytes instanceof Uint8Array ? bytes : Uint8Array.from(bytes));
return hex.toUpperCase();
};
exports.bytesToHex = bytesToHex;
// A clone of hexToBytes from @noble/hashes without the length checks. This allows us to do our own checks.
const hexToBytes = (hex) => {
const len = hex.length;
const array = new Uint8Array(len / 2);
if (!shared_1.HEX_REGEX.test(hex)) {
throw new Error('Invalid hex string');
}
for (let i = 0; i < array.length; i++) {
const j = i * 2;
const hexByte = hex.slice(j, j + 2);
const byte = Number.parseInt(hexByte, 16);
if (Number.isNaN(byte) || byte < 0) {
throw new Error('Invalid byte sequence');
}
array[i] = byte;
}
return array;
};
exports.hexToBytes = hexToBytes;
const hexToString = (hex, encoding = 'utf8') => {
return new TextDecoder(encoding).decode((0, exports.hexToBytes)(hex));
};
exports.hexToString = hexToString;
const stringToHex = (string) => {
return (0, exports.bytesToHex)(new TextEncoder().encode(string));
};
exports.stringToHex = stringToHex;
/* eslint-enable func-style */
exports.randomBytes = utils_1.randomBytes;
__exportStar(require("./shared"), exports);
//# sourceMappingURL=browser.js.map