Use a local FastRandomContext in a few more places in net
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1 changed files with 5 additions and 4 deletions
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@ -134,11 +134,12 @@ static std::vector<CAddress> convertSeed6(const std::vector<SeedSpec6> &vSeedsIn
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const int64_t nOneWeek = 7*24*60*60;
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std::vector<CAddress> vSeedsOut;
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vSeedsOut.reserve(vSeedsIn.size());
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FastRandomContext rng;
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for (const auto& seed_in : vSeedsIn) {
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struct in6_addr ip;
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memcpy(&ip, seed_in.addr, sizeof(ip));
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CAddress addr(CService(ip, seed_in.port), GetDesirableServiceFlags(NODE_NONE));
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addr.nTime = GetTime() - GetRand(nOneWeek) - nOneWeek;
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addr.nTime = GetTime() - rng.randrange(nOneWeek) - nOneWeek;
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vSeedsOut.push_back(addr);
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}
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return vSeedsOut;
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@ -189,16 +190,16 @@ void AdvertiseLocal(CNode *pnode)
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// If discovery is enabled, sometimes give our peer the address it
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// tells us that it sees us as in case it has a better idea of our
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// address than we do.
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FastRandomContext rng;
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if (IsPeerAddrLocalGood(pnode) && (!addrLocal.IsRoutable() ||
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GetRand((GetnScore(addrLocal) > LOCAL_MANUAL) ? 8:2) == 0))
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rng.randbits((GetnScore(addrLocal) > LOCAL_MANUAL) ? 3 : 1) == 0))
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{
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addrLocal.SetIP(pnode->GetAddrLocal());
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}
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if (addrLocal.IsRoutable() || gArgs.GetBoolArg("-addrmantest", false))
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{
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LogPrint(BCLog::NET, "AdvertiseLocal: advertising address %s\n", addrLocal.ToString());
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FastRandomContext insecure_rand;
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pnode->PushAddress(addrLocal, insecure_rand);
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pnode->PushAddress(addrLocal, rng);
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}
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}
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}
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