commit 8fb38331c3213caef2d2e003e02cdb361504f14f Author: Nick Mathewson <nickm@torproject.org> Date: Wed May 11 16:32:30 2011 -0400 Hand-tune the new tor_memcmp instances in 0.2.2 --- src/or/dirserv.c | 2 +- src/or/dirvote.c | 4 ++-- src/or/eventdns.c | 2 +- src/or/microdesc.c | 2 +- src/or/routerlist.c | 2 +- src/or/routerparse.c | 2 +- 6 files changed, 7 insertions(+), 7 deletions(-) diff --git a/src/or/dirserv.c b/src/or/dirserv.c index 1fd0cd2..eadc2d7 100644 --- a/src/or/dirserv.c +++ b/src/or/dirserv.c @@ -2087,7 +2087,7 @@ routerstatus_format_entry(char *buf, size_t buf_len, /* This assert can fire for the control port, because * it can request NS documents before all descriptors * have been fetched. */ - if (tor_memcmp(desc->cache_info.signed_descriptor_digest, + if (tor_memneq(desc->cache_info.signed_descriptor_digest, rs->descriptor_digest, DIGEST_LEN)) { char rl_d[HEX_DIGEST_LEN+1]; diff --git a/src/or/dirvote.c b/src/or/dirvote.c index a017cfb..dd156bd 100644 --- a/src/or/dirvote.c +++ b/src/or/dirvote.c @@ -2211,7 +2211,7 @@ networkstatus_add_detached_signatures(networkstatus_t *target, } for (alg = DIGEST_SHA1; alg < N_DIGEST_ALGORITHMS; ++alg) { if (!tor_mem_is_zero(digests->d[alg], DIGEST256_LEN)) { - if (tor_memeq(target->digests.d[alg], digests->d[alg], DIGEST256_LEN)) { + if (fast_memeq(target->digests.d[alg], digests->d[alg], DIGEST256_LEN)) { ++n_matches; } else { *msg_out = "Mismatched digest."; @@ -3615,7 +3615,7 @@ vote_routerstatus_find_microdesc_hash(char *digest256_out, * the first part. */ while (1) { num_len = strspn(cp, "1234567890"); - if (num_len == mlen && tor_memeq(mstr, cp, mlen)) { + if (num_len == mlen && fast_memeq(mstr, cp, mlen)) { /* This is the line. */ char buf[BASE64_DIGEST256_LEN+1]; /* XXXX ignores extraneous stuff if the digest is too long. This diff --git a/src/or/eventdns.c b/src/or/eventdns.c index 33238b2..fc005df 100644 --- a/src/or/eventdns.c +++ b/src/or/eventdns.c @@ -2253,7 +2253,7 @@ sockaddr_is_loopback(const struct sockaddr *addr) return (ntohl(sin->sin_addr.s_addr) & 0xff000000) == 0x7f000000; } else if (addr->sa_family == AF_INET6) { struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)addr; - return tor_memeq(sin6->sin6_addr.s6_addr, LOOPBACK_S6, 16); + return fast_memeq(sin6->sin6_addr.s6_addr, LOOPBACK_S6, 16); } return 0; } diff --git a/src/or/microdesc.c b/src/or/microdesc.c index 139f2f8..b87e0d9 100644 --- a/src/or/microdesc.c +++ b/src/or/microdesc.c @@ -414,7 +414,7 @@ microdesc_cache_rebuild(microdesc_cache_t *cache, int force) SMARTLIST_FOREACH_BEGIN(wrote, microdesc_t *, md) { tor_assert(md->saved_location == SAVED_IN_CACHE); md->body = (char*)cache->cache_content->data + md->off; - tor_assert(tor_memeq(md->body, "onion-key", 9)); + tor_assert(fast_memeq(md->body, "onion-key", 9)); } SMARTLIST_FOREACH_END(md); smartlist_free(wrote); diff --git a/src/or/routerlist.c b/src/or/routerlist.c index c54025b..6c649ab 100644 --- a/src/or/routerlist.c +++ b/src/or/routerlist.c @@ -3105,7 +3105,7 @@ routerlist_replace(routerlist_t *rl, routerinfo_t *ri_old, sdmap_remove(rl->desc_digest_map, ri_old->cache_info.signed_descriptor_digest); - if (tor_memcmp(ri_old->cache_info.extra_info_digest, + if (tor_memneq(ri_old->cache_info.extra_info_digest, ri_new->cache_info.extra_info_digest, DIGEST_LEN)) { ei_tmp = eimap_remove(rl->extra_info_map, ri_old->cache_info.extra_info_digest); diff --git a/src/or/routerparse.c b/src/or/routerparse.c index 12d1dfe..389f22f 100644 --- a/src/or/routerparse.c +++ b/src/or/routerparse.c @@ -4538,7 +4538,7 @@ tor_version_compare(tor_version_t *a, tor_version_t *b) else if ((i = a->git_tag_len - b->git_tag_len)) return i; else if (a->git_tag_len) - return tor_memcmp(a->git_tag, b->git_tag, a->git_tag_len); + return fast_memcmp(a->git_tag, b->git_tag, a->git_tag_len); else return 0; }