| function bytesToHex(bytes) { |
| let str = ''; |
| for (const byte of bytes) { |
| str += byte.toString(16).padStart(2, '0'); |
| } |
| return str; |
| } |
| |
| function base64UrlDecode(base64) { |
| const binString = atob(base64.replace(/-/g, '+').replace(/_/g, '/')); |
| return Uint8Array.from(binString, m => m.codePointAt(0)); |
| } |
| function base64UrlEncode(bytes) { |
| return base64Encode(bytes).replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, ''); |
| } |
| function base64Encode(bytes) { |
| const binString = Array.from(bytes, byte => String.fromCodePoint(byte)).join(''); |
| return btoa(binString); |
| } |
| |
| export { base64UrlDecode as a, base64Encode as b, base64UrlEncode as c, bytesToHex as d }; |