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Hand-tune the new tor_memcmp instances in 0.2.3

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This commit is contained in:
Nick Mathewson 2011-05-11 16:46:38 -04:00
parent 7267647bd7
commit 9e16a418f9
2 changed files with 4 additions and 4 deletions
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2
src/or/microdesc.c
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@ -465,7 +465,7 @@ microdesc_cache_rebuild(microdesc_cache_t *cache, int force)
tor_assert(md->saved_location == SAVED_IN_CACHE); tor_assert(md->saved_location == SAVED_IN_CACHE);
md->body = (char*)cache->cache_content->data + md->off; md->body = (char*)cache->cache_content->data + md->off;
if (PREDICT_UNLIKELY( if (PREDICT_UNLIKELY(
md->bodylen < 9 || tor_memcmp(md->body, "onion-key", 9) != 0)) { md->bodylen < 9 || fast_memneq(md->body, "onion-key", 9) != 0)) {
/* XXXX023 once bug 2022 is solved, we can kill this block and turn it /* XXXX023 once bug 2022 is solved, we can kill this block and turn it
* into just the tor_assert(!memcmp) */ * into just the tor_assert(!memcmp) */
off_t avail = cache->cache_content->size - md->off; off_t avail = cache->cache_content->size - md->off;

6
src/or/nodelist.c
View File

@ -352,7 +352,7 @@ nodelist_assert_ok(void)
SMARTLIST_FOREACH_BEGIN(rl->routers, routerinfo_t *, ri) { SMARTLIST_FOREACH_BEGIN(rl->routers, routerinfo_t *, ri) {
const node_t *node = node_get_by_id(ri->cache_info.identity_digest); const node_t *node = node_get_by_id(ri->cache_info.identity_digest);
tor_assert(node && node->ri == ri); tor_assert(node && node->ri == ri);
tor_assert(tor_memeq(ri->cache_info.identity_digest, tor_assert(fast_memeq(ri->cache_info.identity_digest,
node->identity, DIGEST_LEN)); node->identity, DIGEST_LEN));
tor_assert(! digestmap_get(dm, node->identity)); tor_assert(! digestmap_get(dm, node->identity));
digestmap_set(dm, node->identity, (void*)node); digestmap_set(dm, node->identity, (void*)node);
@ -364,7 +364,7 @@ nodelist_assert_ok(void)
SMARTLIST_FOREACH_BEGIN(ns->routerstatus_list, routerstatus_t *, rs) { SMARTLIST_FOREACH_BEGIN(ns->routerstatus_list, routerstatus_t *, rs) {
const node_t *node = node_get_by_id(rs->identity_digest); const node_t *node = node_get_by_id(rs->identity_digest);
tor_assert(node && node->rs == rs); tor_assert(node && node->rs == rs);
tor_assert(tor_memeq(rs->identity_digest, node->identity, DIGEST_LEN)); tor_assert(fast_memeq(rs->identity_digest, node->identity, DIGEST_LEN));
digestmap_set(dm, node->identity, (void*)node); digestmap_set(dm, node->identity, (void*)node);
if (ns->flavor == FLAV_MICRODESC) { if (ns->flavor == FLAV_MICRODESC) {
/* If it's a microdesc consensus, every entry that has a /* If it's a microdesc consensus, every entry that has a
@ -422,7 +422,7 @@ node_get_by_hex_id(const char *hex_id)
if (nn_char == '=') { if (nn_char == '=') {
const char *named_id = const char *named_id =
networkstatus_get_router_digest_by_nickname(nn_buf); networkstatus_get_router_digest_by_nickname(nn_buf);
if (!named_id || tor_memcmp(named_id, digest_buf, DIGEST_LEN)) if (!named_id || tor_memneq(named_id, digest_buf, DIGEST_LEN))
return NULL; return NULL;
} }
} }