| | 1 | {{{ |
| | 2 | use System.Security |
| | 3 | |
| | 4 | class Utils |
| | 5 | |
| | 6 | shared |
| | 7 | |
| | 8 | def randomHexString(length as int) as String |
| | 9 | """ Returns a cryptographically strong random hex string such as '43de3637ba024801'. """ |
| | 10 | require length > 0 and length % 2 == 0 |
| | 11 | ensure result.length == length |
| | 12 | bytes = uint8[](length // 2) |
| | 13 | Cryptography.RNGCryptoServiceProvider.create.getBytes(bytes) |
| | 14 | return BitConverter.toString(bytes).replace('-', '').toLower |
| | 15 | |
| | 16 | class Program |
| | 17 | |
| | 18 | def main |
| | 19 | print Utils.randomHexString(32) |
| | 20 | }}} |
