Make addrman use its local RNG exclusively

1 files changed, 11 insertions, 15 deletions

diff --git a/src/addrman.cpp b/src/addrman.cpp
index 44328c3056..06c342ba73 100644
--- a/src/addrman.cpp
+++ b/src/addrman.cpp
@@ -217,7 +217,7 @@ void CAddrMan::Good_(const CService& addr, bool test_before_evict, int64_t nTime
         return;
 
     // find a bucket it is in now
-    int nRnd = RandomInt(ADDRMAN_NEW_BUCKET_COUNT);
+    int nRnd = insecure_rand.randrange(ADDRMAN_NEW_BUCKET_COUNT);
     int nUBucket = -1;
     for (unsigned int n = 0; n < ADDRMAN_NEW_BUCKET_COUNT; n++) {
         int nB = (n + nRnd) % ADDRMAN_NEW_BUCKET_COUNT;
@@ -291,7 +291,7 @@ bool CAddrMan::Add_(const CAddress& addr, const CNetAddr& source, int64_t nTimeP
         int nFactor = 1;
         for (int n = 0; n < pinfo->nRefCount; n++)
             nFactor *= 2;
-        if (nFactor > 1 && (RandomInt(nFactor) != 0))
+        if (nFactor > 1 && (insecure_rand.randrange(nFactor) != 0))
             return false;
     } else {
         pinfo = Create(addr, source, &nId);
@@ -356,12 +356,12 @@ CAddrInfo CAddrMan::Select_(bool newOnly)
 
     // Use a 50% chance for choosing between tried and new table entries.
     if (!newOnly &&
-       (nTried > 0 && (nNew == 0 || RandomInt(2) == 0))) {
+       (nTried > 0 && (nNew == 0 || insecure_rand.randbool() == 0))) {
         // use a tried node
         double fChanceFactor = 1.0;
         while (1) {
-            int nKBucket = RandomInt(ADDRMAN_TRIED_BUCKET_COUNT);
-            int nKBucketPos = RandomInt(ADDRMAN_BUCKET_SIZE);
+            int nKBucket = insecure_rand.randrange(ADDRMAN_TRIED_BUCKET_COUNT);
+            int nKBucketPos = insecure_rand.randrange(ADDRMAN_BUCKET_SIZE);
             while (vvTried[nKBucket][nKBucketPos] == -1) {
                 nKBucket = (nKBucket + insecure_rand.randbits(ADDRMAN_TRIED_BUCKET_COUNT_LOG2)) % ADDRMAN_TRIED_BUCKET_COUNT;
                 nKBucketPos = (nKBucketPos + insecure_rand.randbits(ADDRMAN_BUCKET_SIZE_LOG2)) % ADDRMAN_BUCKET_SIZE;
@@ -369,7 +369,7 @@ CAddrInfo CAddrMan::Select_(bool newOnly)
             int nId = vvTried[nKBucket][nKBucketPos];
             assert(mapInfo.count(nId) == 1);
             CAddrInfo& info = mapInfo[nId];
-            if (RandomInt(1 << 30) < fChanceFactor * info.GetChance() * (1 << 30))
+            if (insecure_rand.randbits(30) < fChanceFactor * info.GetChance() * (1 << 30))
                 return info;
             fChanceFactor *= 1.2;
         }
@@ -377,8 +377,8 @@ CAddrInfo CAddrMan::Select_(bool newOnly)
         // use a new node
         double fChanceFactor = 1.0;
         while (1) {
-            int nUBucket = RandomInt(ADDRMAN_NEW_BUCKET_COUNT);
-            int nUBucketPos = RandomInt(ADDRMAN_BUCKET_SIZE);
+            int nUBucket = insecure_rand.randrange(ADDRMAN_NEW_BUCKET_COUNT);
+            int nUBucketPos = insecure_rand.randrange(ADDRMAN_BUCKET_SIZE);
             while (vvNew[nUBucket][nUBucketPos] == -1) {
                 nUBucket = (nUBucket + insecure_rand.randbits(ADDRMAN_NEW_BUCKET_COUNT_LOG2)) % ADDRMAN_NEW_BUCKET_COUNT;
                 nUBucketPos = (nUBucketPos + insecure_rand.randbits(ADDRMAN_BUCKET_SIZE_LOG2)) % ADDRMAN_BUCKET_SIZE;
@@ -386,7 +386,7 @@ CAddrInfo CAddrMan::Select_(bool newOnly)
             int nId = vvNew[nUBucket][nUBucketPos];
             assert(mapInfo.count(nId) == 1);
             CAddrInfo& info = mapInfo[nId];
-            if (RandomInt(1 << 30) < fChanceFactor * info.GetChance() * (1 << 30))
+            if (insecure_rand.randbits(30) < fChanceFactor * info.GetChance() * (1 << 30))
                 return info;
             fChanceFactor *= 1.2;
         }
@@ -482,7 +482,7 @@ void CAddrMan::GetAddr_(std::vector<CAddress>& vAddr)
         if (vAddr.size() >= nNodes)
             break;
 
-        int nRndPos = RandomInt(vRandom.size() - n) + n;
+        int nRndPos = insecure_rand.randrange(vRandom.size() - n) + n;
         SwapRandom(n, nRndPos);
         assert(mapInfo.count(vRandom[n]) == 1);
 
@@ -530,10 +530,6 @@ void CAddrMan::SetServices_(const CService& addr, ServiceFlags nServices)
     info.nServices = nServices;
 }
 
-int CAddrMan::RandomInt(int nMax){
-    return GetRandInt(nMax);
-}
-
 void CAddrMan::ResolveCollisions_()
 {
     for (std::set<int>::iterator it = m_tried_collisions.begin(); it != m_tried_collisions.end();) {
@@ -593,7 +589,7 @@ CAddrInfo CAddrMan::SelectTriedCollision_()
     std::set<int>::iterator it = m_tried_collisions.begin();
 
     // Selects a random element from m_tried_collisions
-    std::advance(it, GetRandInt(m_tried_collisions.size()));
+    std::advance(it, insecure_rand.randrange(m_tried_collisions.size()));
     int id_new = *it;
 
     // If id_new not found in mapInfo remove it from m_tried_collisions