diff options
| author | Matthias Schiffer <mschiffer@universe-factory.net> | 2013-08-20 06:52:03 +0200 |
|---|---|---|
| committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2013-08-20 06:52:03 +0200 |
| commit | f6640a80f4be19e988fd7426c3f897f4d3f614e4 (patch) | |
| tree | 3b6764fc547ee9ea1559ed1fb2c9b4fd4eb0726a /src/method_xsalsa20_poly1305.c | |
| parent | d9dc87d8409ddf8361b7fcb311ae97088ed1d984 (diff) | |
| download | fastd-f6640a80f4be19e988fd7426c3f897f4d3f614e4.tar fastd-f6640a80f4be19e988fd7426c3f897f4d3f614e4.zip | |
Prevent zero-before-free operations from being optimized out
Diffstat (limited to 'src/method_xsalsa20_poly1305.c')
| -rw-r--r-- | src/method_xsalsa20_poly1305.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/method_xsalsa20_poly1305.c b/src/method_xsalsa20_poly1305.c index 1e26247..9bcf5ed 100644 --- a/src/method_xsalsa20_poly1305.c +++ b/src/method_xsalsa20_poly1305.c @@ -131,7 +131,7 @@ static bool method_session_want_refresh(fastd_context_t *ctx, fastd_method_sessi static void method_session_free(fastd_context_t *ctx UNUSED, fastd_method_session_state_t *session) { if(session) { - memset(session, 0, sizeof(fastd_method_session_state_t)); + secure_memzero(session, sizeof(fastd_method_session_state_t)); free(session); } } @@ -180,7 +180,7 @@ static bool method_decrypt(fastd_context_t *ctx, fastd_peer_t *peer, fastd_metho if (age > ctx->conf->reorder_count) return false; } - + fastd_buffer_pull_head(ctx, &in, crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES-NONCEBYTES); memset(in.data, 0, crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES); |