Save a little bit of RAM by getting rid of overkill CMWC4096 non-crypto PRNG and replacing it with a simple non-crypto PRNG that just uses Salsa20.
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41fc08b330
commit
3f567a07ca
6 changed files with 32 additions and 104 deletions
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@ -35,7 +35,6 @@
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#include "Switch.hpp"
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#include "Packet.hpp"
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#include "Peer.hpp"
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#include "CMWC4096.hpp"
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#include "C25519.hpp"
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#include "CertificateOfMembership.hpp"
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@ -97,7 +96,7 @@ unsigned int Multicaster::gather(const Address &queryingPeer,uint64_t nwid,const
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// will return different subsets of a large multicast group.
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k = 0;
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while ((added < limit)&&(k < gs->second.members.size())&&((appendTo.size() + ZT_ADDRESS_LENGTH) <= ZT_UDP_DEFAULT_PAYLOAD_MTU)) {
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rptr = (unsigned int)RR->prng->next32();
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rptr = (unsigned int)RR->node->prng();
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restart_member_scan:
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a = gs->second.members[rptr % (unsigned int)gs->second.members.size()].address.toInt();
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@ -171,7 +170,7 @@ void Multicaster::send(
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for(unsigned long i=0;i<gs.members.size();++i)
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indexes[i] = i;
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for(unsigned long i=(unsigned long)gs.members.size()-1;i>0;--i) {
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unsigned long j = RR->prng->next32() % (i + 1);
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unsigned long j = (unsigned long)RR->node->prng() % (i + 1);
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unsigned long tmp = indexes[j];
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indexes[j] = indexes[i];
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indexes[i] = tmp;
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