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authorWladimir J. van der Laan <laanwj@gmail.com>2016-10-18 15:38:44 +0200
committerWladimir J. van der Laan <laanwj@gmail.com>2016-10-18 15:44:57 +0200
commitcdfb7755a6af2e95e8598ca8e8d6896c745bcd72 (patch)
treefce0cfa5a1d83ef5f9c6f84a6f0875bf1903323f /src/random.cpp
parent0306978394dbf96d07e61cde5fb7240d29706361 (diff)
parent5eaaa83ac1f5eb525f93e2808fafd73f5ed97013 (diff)
Merge #8914: Kill insecure_random and associated global state
5eaaa83 Kill insecure_random and associated global state (Wladimir J. van der Laan)
Diffstat (limited to 'src/random.cpp')
-rw-r--r--src/random.cpp11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/random.cpp b/src/random.cpp
index d9a8cc145e..aa027e49c4 100644
--- a/src/random.cpp
+++ b/src/random.cpp
@@ -178,22 +178,21 @@ uint256 GetRandHash()
return hash;
}
-uint32_t insecure_rand_Rz = 11;
-uint32_t insecure_rand_Rw = 11;
-void seed_insecure_rand(bool fDeterministic)
+FastRandomContext::FastRandomContext(bool fDeterministic)
{
// The seed values have some unlikely fixed points which we avoid.
if (fDeterministic) {
- insecure_rand_Rz = insecure_rand_Rw = 11;
+ Rz = Rw = 11;
} else {
uint32_t tmp;
do {
GetRandBytes((unsigned char*)&tmp, 4);
} while (tmp == 0 || tmp == 0x9068ffffU);
- insecure_rand_Rz = tmp;
+ Rz = tmp;
do {
GetRandBytes((unsigned char*)&tmp, 4);
} while (tmp == 0 || tmp == 0x464fffffU);
- insecure_rand_Rw = tmp;
+ Rw = tmp;
}
}
+