highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-12-11 05:03:16 +01:00
Code Issues Packages Projects Releases Wiki Activity

Do not permit copying FastRandomContexts

Browse Source
This commit is contained in:
Pieter Wuille
2018-10-31 15:41:13 -07:00
parent 022cf47dd7
commit e414486d56
2 changed files with 22 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/random.cpp
View File

@@ -464,6 +464,20 @@ FastRandomContext::FastRandomContext(bool fDeterministic) : requires_seed(!fDete
rng.SetKey(seed.begin(), 32);
}
FastRandomContext& FastRandomContext::operator=(FastRandomContext&& from) noexcept
{
requires_seed = from.requires_seed;
rng = from.rng;
std::copy(std::begin(from.bytebuf), std::end(from.bytebuf), std::begin(bytebuf));
bytebuf_size = from.bytebuf_size;
bitbuf = from.bitbuf;
bitbuf_size = from.bitbuf_size;
from.requires_seed = true;
from.bytebuf_size = 0;
from.bitbuf_size = 0;
return *this;
}
void RandomInit()
{
RDRandInit();