Looks fine to me except a minor comment: AbstractDrbg.java ================= 54 * Since 8098581, there is no more synchronized keyword on SecureRandom APIs. 55 * An implementation is required to protect shared access to instantiate states 56 * (instantiated, nonce) and DRBG states (v, c, key, reseedCounter).
This looks more like a code review description and may not suitable in source code as the code reader may not want to search for 8098581 and look back the history. I would suggest remove these lines. Thanks, Xuelei On 5/12/2016 9:16 AM, Wang Weijun wrote: > Ping again, and webrev updated at > > http://cr.openjdk.java.net/~weijun/8156501/webrev.01/ > > Volatile keyword added to reseedCounter. > > Thanks > Max > >> On May 9, 2016, at 11:51 AM, Wang Weijun <weijun.w...@oracle.com> wrote: >> >> Hi All >> >> Please review the fix at >> >> http://cr.openjdk.java.net/~weijun/8156501/webrev.00 >> >> Many thanks to Siba for discovering this problem. I have only benchmarked >> nextBytes() before. >> >> Some clarifications: >> >> 1. No need to synchronize configure anymore() because it's always called >> inside a constructor. >> >> 2. synchronized-between-double-check in engineNextBytes() to protect >> reseedCounter. >> >> Thanks >> Max >> >