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| author | Matthias Schiffer <mschiffer@universe-factory.net> | 2014-08-31 16:21:24 +0200 |
|---|---|---|
| committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2014-08-31 16:21:24 +0200 |
| commit | 9225a4550abebd26ff3642d8f5ed4f96b2e4bff7 (patch) | |
| tree | 5afffac11e8dff1dda0004df3ac5bed56a6bdd87 /src/methods/composed_umac/composed_umac.c | |
| parent | 46a82c570cf940479be968864eb9638407d7d84f (diff) | |
| download | fastd-9225a4550abebd26ff3642d8f5ed4f96b2e4bff7.tar fastd-9225a4550abebd26ff3642d8f5ed4f96b2e4bff7.zip | |
Replace memcmp with a constant-time version in some places
Diffstat (limited to 'src/methods/composed_umac/composed_umac.c')
| -rw-r--r-- | src/methods/composed_umac/composed_umac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/methods/composed_umac/composed_umac.c b/src/methods/composed_umac/composed_umac.c index 02fdda6..6c01bff 100644 --- a/src/methods/composed_umac/composed_umac.c +++ b/src/methods/composed_umac/composed_umac.c @@ -265,7 +265,7 @@ static bool method_decrypt(fastd_peer_t *peer, fastd_method_session_state_t *ses ok = session->uhash->digest(session->uhash_state, &tag, inblocks+1, in_len); } - if (!ok || memcmp(&tag, &outblocks[0], sizeof(fastd_block128_t)) != 0) { + if (!ok || !block_equal(&tag, &outblocks[0])) { fastd_buffer_free(*out); return false; } |