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Convert the dynlocks in e_chil to the new Thread API locks

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Reviewed-by: Matt Caswell <matt@openssl.org>
This commit is contained in:
Richard Levitte 2016-03-09 10:51:30 +01:00
parent af48aa7197
commit 71a07ca7bf
1 changed files with 10 additions and 14 deletions
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16
engines/e_chil.c
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@ -246,7 +246,7 @@ static const char *engine_hwcrhk_id_alt = "ncipher";
* into HWCryptoHook_Mutex
*/
struct HWCryptoHook_MutexValue {
int lockid;
CRYPTO_RWLOCK *lock;
};
/*
@ -597,15 +597,11 @@ static int hwcrhk_init(ENGINE *e)
* does, use them.
*/
if (disable_mutex_callbacks == 0) {
if (CRYPTO_get_dynlock_create_callback() != NULL &&
CRYPTO_get_dynlock_lock_callback() != NULL &&
CRYPTO_get_dynlock_destroy_callback() != NULL) {
hwcrhk_globals.mutex_init = hwcrhk_mutex_init;
hwcrhk_globals.mutex_acquire = hwcrhk_mutex_lock;
hwcrhk_globals.mutex_release = hwcrhk_mutex_unlock;
hwcrhk_globals.mutex_destroy = hwcrhk_mutex_destroy;
}
}
/*
* Try and get a context - if not, we may have a DSO but no accelerator!
@ -1145,26 +1141,26 @@ static int hwcrhk_rand_status(void)
static int hwcrhk_mutex_init(HWCryptoHook_Mutex * mt,
HWCryptoHook_CallerContext * cactx)
{
mt->lockid = CRYPTO_get_new_dynlockid();
if (mt->lockid == 0)
mt->lock = CRYPTO_THREAD_lock_new();
if (mt->lock == NULL)
return 1; /* failure */
return 0; /* success */
}
static int hwcrhk_mutex_lock(HWCryptoHook_Mutex * mt)
{
CRYPTO_w_lock(mt->lockid);
CRYPTO_THREAD_write_lock(mt->lock);
return 0;
}
static void hwcrhk_mutex_unlock(HWCryptoHook_Mutex * mt)
{
CRYPTO_w_unlock(mt->lockid);
CRYPTO_THREAD_unlock(mt->lock);
}
static void hwcrhk_mutex_destroy(HWCryptoHook_Mutex * mt)
{
CRYPTO_destroy_dynlockid(mt->lockid);
CRYPTO_THREAD_lock_free(mt->lock);
}
static int hwcrhk_get_pass(const char *prompt_info,