/* returns -1 on error, 0 on success */
int tls_init_locks()
{
/* init "static" tls locks */
n_static_locks=CRYPTO_num_locks();
if (n_static_locks<0){
LM_CRIT("bad CRYPTO_num_locks %d\n", n_static_locks);
n_static_locks=0;
}
if (n_static_locks){
if (CRYPTO_get_locking_callback()!=NULL) {
LM_CRIT("ssl locking callback already set\n");
return -1;
}
static_locks=lock_set_alloc(n_static_locks);
if (static_locks==0){
LM_CRIT("could not allocate lockset with %d locks\n",
n_static_locks);
goto error;
}
if (lock_set_init(static_locks)==0){
LM_CRIT("lock set init failed (%d locks)\n", n_static_locks);
lock_set_dealloc(static_locks);
static_locks=0;
n_static_locks=0;
goto error;
}
CRYPTO_set_locking_callback(locking_f);
}
/* OpenSSL is thread-safe since 1.1.0 */
#if OPENSSL_VERSION_NUMBER < 0x10100000L
/* set "dynamic" locks callbacks */
CRYPTO_set_dynlock_create_callback(dyn_create_f);
CRYPTO_set_dynlock_lock_callback(dyn_lock_f);
CRYPTO_set_dynlock_destroy_callback(dyn_destroy_f);
#endif
/* starting with v1.0.0 openssl does not use anymore getpid(), but address
* of errno which can point to same virtual address in a multi-process
* application
* - for refrence http://www.openssl.org/docs/crypto/threads.html
*/
CRYPTO_set_id_callback(sr_ssl_id_f);
/* atomic add -- since for now we don't have atomic_add
* (only atomic_inc), fallback to the default use-locks mode
* CRYPTO_set_add_lock_callback(atomic_add_f);
*/
return 0;
error:
tls_destroy_locks();
return -1;
}
/* returns -1 on error, 0 on success */
int tls_init_locks()
{
/* init "static" tls locks */
n_static_locks=CRYPTO_num_locks();
if (n_static_locks<0){
LOG(L_CRIT, "BUG: tls: tls_init_locking: bad CRYPTO_num_locks %d\n",
n_static_locks);
n_static_locks=0;
}
if (n_static_locks){
static_locks=lock_set_alloc(n_static_locks);
if (static_locks==0){
LOG(L_CRIT, "ERROR: tls_init_locking: could not allocate lockset"
" with %d locks\n", n_static_locks);
goto error;
}
if (lock_set_init(static_locks)==0){
LOG(L_CRIT, "ERROR: tls_init_locking: lock_set_init failed "
"(%d locks)\n", n_static_locks);
lock_set_dealloc(static_locks);
static_locks=0;
n_static_locks=0;
goto error;
}
CRYPTO_set_locking_callback(locking_f);
}
/* set "dynamic" locks callbacks */
CRYPTO_set_dynlock_create_callback(dyn_create_f);
CRYPTO_set_dynlock_lock_callback(dyn_lock_f);
CRYPTO_set_dynlock_destroy_callback(dyn_destroy_f);
/* starting with v1.0.0 openssl does not use anymore getpid(), but address
* of errno which can point to same virtual address in a multi-process
* application
* - for refrence http://www.openssl.org/docs/crypto/threads.html
*/
CRYPTO_set_id_callback(sr_ssl_id_f);
/* atomic add -- since for now we don't have atomic_add
* (only atomic_inc), fallback to the default use-locks mode
* CRYPTO_set_add_lock_callback(atomic_add_f);
*/
return 0;
error:
tls_destroy_locks();
return -1;
}
/* returns -1 on error, 0 on success */
int tls_init_locks()
{
/* init "static" tls locks */
n_static_locks=CRYPTO_num_locks();
if (n_static_locks<0){
LOG(L_CRIT, "BUG: tls: tls_init_locking: bad CRYPTO_num_locks %d\n",
n_static_locks);
n_static_locks=0;
}
if (n_static_locks){
static_locks=lock_set_alloc(n_static_locks);
if (static_locks==0){
LOG(L_CRIT, "ERROR: tls_init_locking: could not allocate lockset"
" with %d locks\n", n_static_locks);
goto error;
}
if (lock_set_init(static_locks)==0){
LOG(L_CRIT, "ERROR: tls_init_locking: lock_set_init failed "
"(%d locks)\n", n_static_locks);
lock_set_dealloc(static_locks);
static_locks=0;
n_static_locks=0;
goto error;
}
CRYPTO_set_locking_callback(locking_f);
}
/* set "dynamic" locks callbacks */
CRYPTO_set_dynlock_create_callback(dyn_create_f);
CRYPTO_set_dynlock_lock_callback(dyn_lock_f);
CRYPTO_set_dynlock_destroy_callback(dyn_destroy_f);
/* thread id callback: not needed because ser doesn't use thread and
* openssl already uses getpid() (by default)
* CRYPTO_set_id_callback(id_f);
*/
/* atomic add -- since for now we don't have atomic_add
* (only atomic_inc), fallback to the default use-locks mode
* CRYPTO_set_add_lock_callback(atomic_add_f);
*/
return 0;
error:
tls_destroy_locks();
return -1;
}
