static OSStatus SessionCacheLookupEntry(
SessionCache *cache,
const SSLBuffer *sessionKey,
SSLBuffer *sessionData)
{
SessionCacheEntry *entry = NULL;
SessionCacheEntry **current;
for (current = &(cache->head); *current; current = &((*current)->next)) {
entry = *current;
if (SessionCacheEntryMatchKey(entry, sessionKey))
break;
}
if (*current == NULL)
return errSSLSessionNotFound;
if (SessionCacheEntryIsStaleNow(entry)) {
sslLogSessCacheDebug("SessionCache::lookupEntry %p: STALE "
"entry, deleting; current %p, entry->next %p",
entry, current, entry->next);
cachePrint(entry, sessionKey, &entry->mSessionData);
*current = entry->next;
SessionCacheEntryDelete(entry);
return errSSLSessionNotFound;
}
/* alloc/copy sessionData from existing entry (caller must free) */
return SSLCopyBuffer(&entry->mSessionData, sessionData);
}
static OSStatus SessionCacheLookupEntry(
SessionCache *cache,
const tls_buffer *sessionKey,
tls_buffer *sessionData)
{
SessionCacheEntry *entry = NULL;
SessionCacheEntry **current;
for (current = &(cache->head); *current; current = &((*current)->next)) {
entry = *current;
if (SessionCacheEntryMatchKey(entry, sessionKey))
break;
}
if (*current == NULL)
return -9804; //errSSLSessionNotFound;
if (SessionCacheEntryIsStaleNow(entry)) {
sslLogSessCacheDebug("SessionCache::lookupEntry %p: STALE "
"entry, deleting; current %p, entry->next %p",
entry, current, entry->next);
cachePrint(entry, sessionKey, &entry->mSessionData);
*current = entry->next;
SessionCacheEntryDelete(entry);
return -9804; //errSSLSessionNotFound;
}
#if 1
// "get" not "copy", see: <rdar://problem/16277298> coreTLS: session cache callbacks can lead to leaks or crashes
sessionData->data = entry->mSessionData.data;
sessionData->length = entry->mSessionData.length;
return 0;
#else
/* alloc/copy sessionData from existing entry (caller must free) */
return SSLCopyBuffer(&entry->mSessionData, sessionData);
#endif
}