public byte[] FetchSharedBytes(int count)
{
var redisKeyIdentifier = GenerateRedisKey(count);
// Todo: Somehow rotate the key better.
var keyBytes = Encoding.ASCII.GetString(GenerateRandomBytes(count));
if (!_redis.SetRawValue(RedisDBKeyTypes.FreeconCsrfKey, redisKeyIdentifier, keyBytes, null, SetWhen.NotExists))
{
keyBytes = _redis.GetRawValue(RedisDBKeyTypes.FreeconCsrfKey, redisKeyIdentifier);
}
_cachedKeys[count] = Encoding.ASCII.GetBytes(keyBytes);
_timeOfLastFetchLookup[count] = DateTime.Now;
return(_cachedKeys[count]);
}