diff options
Diffstat (limited to 'src/methods/xsalsa20_poly1305')
| -rw-r--r-- | src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c b/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c index ee44200..670d09f 100644 --- a/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c +++ b/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c @@ -167,7 +167,7 @@ static bool method_encrypt(UNUSED fastd_peer_t *peer, fastd_method_session_state } /** Performs validation and decryption of a packet */ -static bool method_decrypt(fastd_peer_t *peer, fastd_method_session_state_t *session, fastd_buffer_t *out, fastd_buffer_t in) { +static bool method_decrypt(fastd_peer_t *peer, fastd_method_session_state_t *session, fastd_buffer_t *out, fastd_buffer_t in, bool *reordered) { if (in.len < COMMON_HEADBYTES) return false; @@ -201,7 +201,11 @@ static bool method_decrypt(fastd_peer_t *peer, fastd_method_session_state_t *ses fastd_buffer_free(in); - if (!fastd_method_reorder_check(peer, &session->common, in_nonce, age)) { + fastd_tristate_t reorder_check = fastd_method_reorder_check(peer, &session->common, in_nonce, age); + if (reorder_check.set) { + *reordered = reorder_check.state; + } + else { fastd_buffer_free(*out); *out = fastd_buffer_alloc(crypto_secretbox_xsalsa20poly1305_ZEROBYTES, 0, 0); } |