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proper cleanup of openssl locking code

This commit is contained in:
Martin Willi 2008-11-05 12:37:37 +00:00
parent 465fe85ee1
commit 2abc66b977
1 changed files with 13 additions and 7 deletions
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20
src/libstrongswan/plugins/openssl/openssl_plugin.c
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@ -50,20 +50,23 @@ struct private_openssl_plugin_t {
/**
* Array of static mutexs, with CRYPTO_num_locks() mutex
*/
static mutex_t **mutex;
static mutex_t **mutex = NULL;
/**
* Locking callback for static locks
*/
static void locking_function(int mode, int type, const char *file, int line)
{
if (mode & CRYPTO_LOCK)
if (mutex)
{
mutex[type]->lock(mutex[type]);
}
else
{
mutex[type]->unlock(mutex[type]);
if (mode & CRYPTO_LOCK)
{
mutex[type]->lock(mutex[type]);
}
else
{
mutex[type]->unlock(mutex[type]);
}
}
}
@ -155,6 +158,7 @@ static void threading_cleanup()
mutex[i]->destroy(mutex[i]);
}
free(mutex);
mutex = NULL;
}
/**
@ -182,6 +186,8 @@ static void destroy(private_openssl_plugin_t *this)
ENGINE_cleanup();
EVP_cleanup();
threading_cleanup();
free(this);
}