diff options
Diffstat (limited to 'src/random.cpp')
| -rw-r--r-- | src/random.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/random.cpp b/src/random.cpp index 8107cb3105..805d7d3872 100644 --- a/src/random.cpp +++ b/src/random.cpp @@ -298,6 +298,10 @@ bool Random_SanityCheck() uint64_t stop = GetPerformanceCounter(); if (stop == start) return false; + // We called GetPerformanceCounter. Use it as entropy. + RAND_add((const unsigned char*)&start, sizeof(start), 1); + RAND_add((const unsigned char*)&stop, sizeof(stop), 1); + return true; } |