diff options
author | Wladimir J. van der Laan <laanwj@gmail.com> | 2016-10-18 15:38:44 +0200 |
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committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2016-10-18 15:44:57 +0200 |
commit | cdfb7755a6af2e95e8598ca8e8d6896c745bcd72 (patch) | |
tree | fce0cfa5a1d83ef5f9c6f84a6f0875bf1903323f /src/random.cpp | |
parent | 0306978394dbf96d07e61cde5fb7240d29706361 (diff) | |
parent | 5eaaa83ac1f5eb525f93e2808fafd73f5ed97013 (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.cpp | 11 |
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; } } + |