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Add a fast non-cryptographic PRNG.

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This commit is contained in:
Adam Ierymenko
2013-07-13 13:26:27 -04:00
parent c6dd5b239f
commit 3e49337d9a
10 changed files with 107 additions and 20 deletions
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4
node/Demarc.cpp
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@ -143,7 +143,7 @@ Demarc::Port Demarc::pick(const InetAddress &to) const
}
}
if (possibilities.size())
return possibilities[Utils::randomInt<unsigned int>() % possibilities.size()]->first;
return possibilities[_r->prng.next32() % possibilities.size()]->first;
else return NULL_PORT;
} catch ( ... ) {
return NULL_PORT;
@ -174,7 +174,7 @@ Demarc::Port Demarc::send(Demarc::Port fromPort,const InetAddress &to,const void
}
}
if (possibilities.size())
pe = possibilities[Utils::randomInt<unsigned int>() % possibilities.size()];
pe = possibilities[_r->prng.next32() % possibilities.size()];
else {
_ports_m.unlock();
return NULL_PORT;