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| author | Wladimir J. van der Laan <[email protected]> | 2016-10-18 15:38:44 +0200 |
|---|---|---|
| committer | Wladimir J. van der Laan <[email protected]> | 2016-10-18 15:44:57 +0200 |
| commit | cdfb7755a6af2e95e8598ca8e8d6896c745bcd72 (patch) | |
| tree | fce0cfa5a1d83ef5f9c6f84a6f0875bf1903323f /src/random.cpp | |
| parent | Merge #8935: Documentation: Building on Windows with WSL (diff) | |
| parent | Kill insecure_random and associated global state (diff) | |
| download | discoin-cdfb7755a6af2e95e8598ca8e8d6896c745bcd72.tar.xz discoin-cdfb7755a6af2e95e8598ca8e8d6896c745bcd72.zip | |
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 d9a8cc145..aa027e49c 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; } } + |