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Merge #9792: FastRandomContext improvements and switch to ChaCha20

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4fd2d2f Add a FastRandomContext::randrange and use it (Pieter Wuille)
1632922 Switch FastRandomContext to ChaCha20 (Pieter Wuille)
e04326f Add ChaCha20 (Pieter Wuille)
663fbae FastRandom benchmark (Pieter Wuille)
c21cbe6 Introduce FastRandomContext::randbool() (Pieter Wuille)

Tree-SHA512: 7fff61e3f6d6dc6ac846ca643d877b377db609646dd401a0e8f50b052c6b9bcd2f5fc34de6bbf28f04afd1724f6279ee163ead5f37d724fb782a00239f35db1d
This commit is contained in:
Wladimir J. van der Laan
2017-04-24 14:02:12 +02:00
parent 1b25b6df0f 4fd2d2fc97
commit 342b9bc390
20 changed files with 483 additions and 45 deletions
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2
src/net.h
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@@ -758,7 +758,7 @@ public:
// after addresses were pushed.
if (_addr.IsValid() && !addrKnown.contains(_addr.GetKey())) {
if (vAddrToSend.size() >= MAX_ADDR_TO_SEND) {
vAddrToSend[insecure_rand.rand32() % vAddrToSend.size()] = _addr;
vAddrToSend[insecure_rand.randrange(vAddrToSend.size())] = _addr;
} else {
vAddrToSend.push_back(_addr);
}