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Move static global randomizer seeds into CConnman

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This commit is contained in:
Pieter Wuille
2016-09-09 12:48:10 +02:00
parent 254ea97e94
commit d9ff591d42
7 changed files with 34 additions and 24 deletions
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6
src/main.cpp
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@@ -113,6 +113,8 @@ CScript COINBASE_FLAGS;
const string strMessageMagic = "Bitcoin Signed Message:\n";
static const uint64_t RANDOMIZER_ID_ADDRESS_RELAY = 0x3cac0035b5866b90ULL; // SHA256("main address relay")[0:8]
// Internal stuff
namespace {
@@ -4739,11 +4741,9 @@ static void RelayAddress(const CAddress& addr, bool fReachable, CConnman& connma
// Relay to a limited number of other nodes
// Use deterministic randomness to send to the same nodes for 24 hours
// at a time so the addrKnowns of the chosen nodes prevent repeats
static const uint64_t salt0 = GetRand(std::numeric_limits<uint64_t>::max());
static const uint64_t salt1 = GetRand(std::numeric_limits<uint64_t>::max());
uint64_t hashAddr = addr.GetHash();
std::multimap<uint64_t, CNode*> mapMix;
const CSipHasher hasher = CSipHasher(salt0, salt1).Write(hashAddr << 32).Write((GetTime() + hashAddr) / (24*60*60));
const CSipHasher hasher = connman.GetDeterministicRandomizer(RANDOMIZER_ID_ADDRESS_RELAY).Write(hashAddr << 32).Write((GetTime() + hashAddr) / (24*60*60));
auto sortfunc = [&mapMix, &hasher](CNode* pnode) {
if (pnode->nVersion >= CADDR_TIME_VERSION) {