void fips_set_rand_check(void *rand_check)
{
int owning_thread = fips_is_owning_thread();
if (fips_is_started())
{
if (!owning_thread) CRYPTO_w_lock(CRYPTO_LOCK_FIPS);
fips_rand_check = rand_check;
if (!owning_thread) CRYPTO_w_unlock(CRYPTO_LOCK_FIPS);
}
}
void fips_set_mode(int onoff)
{
int owning_thread = fips_is_owning_thread();
if (fips_is_started())
{
if (!owning_thread) CRYPTO_w_lock(CRYPTO_LOCK_FIPS);
fips_mode = onoff;
if (!owning_thread) CRYPTO_w_unlock(CRYPTO_LOCK_FIPS);
}
}
int fips_is_owning_thread(void)
{
int ret = 0;
if (fips_is_started())
{
CRYPTO_r_lock(CRYPTO_LOCK_FIPS2);
if (fips_thread != 0 && fips_thread == CRYPTO_thread_id())
ret = 1;
CRYPTO_r_unlock(CRYPTO_LOCK_FIPS2);
}
return ret;
}
void *FIPS_rand_check(void)
{
void *ret = 0;
int owning_thread = fips_is_owning_thread();
if (fips_is_started())
{
if (!owning_thread) CRYPTO_r_lock(CRYPTO_LOCK_FIPS);
ret = fips_rand_check;
if (!owning_thread) CRYPTO_r_unlock(CRYPTO_LOCK_FIPS);
}
return ret;
}
int FIPS_mode(void)
{
int ret = 0;
int owning_thread = fips_is_owning_thread();
if (fips_is_started())
{
if (!owning_thread) CRYPTO_r_lock(CRYPTO_LOCK_FIPS);
ret = fips_mode;
if (!owning_thread) CRYPTO_r_unlock(CRYPTO_LOCK_FIPS);
}
return ret;
}
int fips_clear_owning_thread(void)
{
int ret = 0;
if (fips_is_started())
{
CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
if (fips_thread == CRYPTO_thread_id())
{
fips_thread = 0;
ret = 1;
}
CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
}
return ret;
}