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Docs, code cleanup, and protect the extra new fields of HELLO with encryption as a precaution.

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This commit is contained in:
Adam Ierymenko
2017-02-05 16:19:03 -08:00
parent 594cb1fad8
commit 43182f8f57
13 changed files with 163 additions and 116 deletions
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4
node/Node.cpp
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@ -70,7 +70,7 @@ Node::Node(void *uptr,const struct ZT_Node_Callbacks *callbacks,uint64_t now) :
Utils::getSecureRandom(foo,32);
_prng.init(foo,256,foo);
memset(_prngStream,0,sizeof(_prngStream));
_prng.encrypt12(_prngStream,_prngStream,sizeof(_prngStream));
_prng.crypt12(_prngStream,_prngStream,sizeof(_prngStream));
std::string idtmp(dataStoreGet("identity.secret"));
if ((!idtmp.length())||(!RR->identity.fromString(idtmp))||(!RR->identity.hasPrivate())) {
@ -686,7 +686,7 @@ uint64_t Node::prng()
{
unsigned int p = (++_prngStreamPtr % ZT_NODE_PRNG_BUF_SIZE);
if (!p)
_prng.encrypt12(_prngStream,_prngStream,sizeof(_prngStream));
_prng.crypt12(_prngStream,_prngStream,sizeof(_prngStream));
return _prngStream[p];
}