BOOL ssl_scache_shmht_store(server_rec *s, UCHAR *id, int idlen, time_t expiry, SSL_SESSION *sess)
{
SSLModConfigRec *mc = myModConfig();
void *vp;
UCHAR ucaData[SSL_SESSION_MAX_DER];
int nData;
UCHAR *ucp;
/* streamline session data */
if ((nData = i2d_SSL_SESSION(sess, NULL)) > sizeof(ucaData))
return FALSE;
ucp = ucaData;
i2d_SSL_SESSION(sess, &ucp);
ssl_mutex_on(s);
if (table_insert_kd(mc->tSessionCacheDataTable,
id, idlen, NULL, sizeof(time_t)+nData,
NULL, &vp, 1) != TABLE_ERROR_NONE) {
ssl_mutex_off(s);
return FALSE;
}
memcpy(vp, &expiry, sizeof(time_t));
memcpy((char *)vp+sizeof(time_t), ucaData, nData);
ssl_mutex_off(s);
/* allow the regular expiring to occur */
ssl_scache_shmht_expire(s);
return TRUE;
}
void ssl_scache_expire(server_rec *s)
{
SSLModConfigRec *mc = myModConfig(s);
if (mc->nSessionCacheMode == SSL_SCMODE_DBM)
ssl_scache_dbm_expire(s);
else if (mc->nSessionCacheMode == SSL_SCMODE_SHMHT)
ssl_scache_shmht_expire(s);
else if (mc->nSessionCacheMode == SSL_SCMODE_SHMCB)
ssl_scache_shmcb_expire(s);
return;
}
SSL_SESSION *ssl_scache_shmht_retrieve(server_rec *s, UCHAR *id, int idlen)
{
SSLModConfigRec *mc = myModConfig();
void *vp;
SSL_SESSION *sess = NULL;
UCHAR *ucpData;
int nData;
time_t expiry;
time_t now;
int n;
/* allow the regular expiring to occur */
ssl_scache_shmht_expire(s);
/* lookup key in table */
ssl_mutex_on(s);
if (table_retrieve(mc->tSessionCacheDataTable,
id, idlen, &vp, &n) != TABLE_ERROR_NONE) {
ssl_mutex_off(s);
return NULL;
}
/* copy over the information to the SCI */
nData = n-sizeof(time_t);
ucpData = (UCHAR *)malloc(nData);
if (ucpData == NULL) {
ssl_mutex_off(s);
return NULL;
}
memcpy(&expiry, vp, sizeof(time_t));
memcpy(ucpData, (char *)vp+sizeof(time_t), nData);
ssl_mutex_off(s);
/* make sure the stuff is still not expired */
now = time(NULL);
if (expiry <= now) {
ssl_scache_shmht_remove(s, id, idlen);
return NULL;
}
/* unstreamed SSL_SESSION */
sess = d2i_SSL_SESSION(NULL, &ucpData, nData);
return sess;
}
