@polkadot/util-crypto
Version:
A collection of useful crypto utilities for @polkadot
35 lines (34 loc) • 1.14 kB
JavaScript
import { base64 } from '@scure/base';
import { createDecode, createEncode, createIs, createValidate } from '../base32/helpers.js';
const config = {
chars: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/',
coder: base64,
type: 'base64',
withPadding: true
};
/**
* @name base64Validate
* @summary Validates a base64 value.
* @description
* Validates that the supplied value is valid base64
*/
export const base64Validate = /*#__PURE__*/ createValidate(config);
/**
* @name isBase64
* @description Checks if the input is in base64, returning true/false
*/
export const isBase64 = /*#__PURE__*/ createIs(base64Validate);
/**
* @name base64Decode
* @summary Decodes a base64 value.
* @description
* From the provided input, decode the base64 and return the result as an `Uint8Array`.
*/
export const base64Decode = /*#__PURE__*/ createDecode(config, base64Validate);
/**
* @name base64Encode
* @summary Creates a base64 value.
* @description
* From the provided input, create the base64 and return the result as a string.
*/
export const base64Encode = /*#__PURE__*/ createEncode(config);