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Merge pull request #4401

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cf04d83 add OpenSSL RAND_cleanup() on OpenSSL shutdown (Philip Kaufmann)
This commit is contained in:
Wladimir J. van der Laan 2014-07-07 10:32:24 +02:00
commit 1132cdbff3
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1 changed files with 4 additions and 2 deletions
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6
src/util.cpp
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@ -121,15 +121,17 @@ public:
CRYPTO_set_locking_callback(locking_callback);
#ifdef WIN32
// Seed random number generator with screen scrape and other hardware sources
// Seed OpenSSL PRNG with current contents of the screen
RAND_screen();
#endif
// Seed random number generator with performance counter
// Seed OpenSSL PRNG with performance counter
RandAddSeed();
}
~CInit()
{
// Securely erase the memory used by the PRNG
RAND_cleanup();
// Shutdown OpenSSL library multithreading support
CRYPTO_set_locking_callback(NULL);
for (int i = 0; i < CRYPTO_num_locks(); i++)