summaryrefslogtreecommitdiffstats
path: root/src/methods/generic_poly1305
diff options
context:
space:
mode:
Diffstat (limited to 'src/methods/generic_poly1305')
-rw-r--r--src/methods/generic_poly1305/generic_poly1305.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/methods/generic_poly1305/generic_poly1305.c b/src/methods/generic_poly1305/generic_poly1305.c
index 881ec7f..a12881b 100644
--- a/src/methods/generic_poly1305/generic_poly1305.c
+++ b/src/methods/generic_poly1305/generic_poly1305.c
@@ -181,7 +181,7 @@ static bool method_encrypt(UNUSED fastd_peer_t *peer, fastd_method_session_state
}
/** Verifies and decrypts 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+TAGBYTES)
return false;
@@ -235,7 +235,11 @@ static bool method_decrypt(fastd_peer_t *peer, fastd_method_session_state_t *ses
fastd_buffer_push_head(out, KEYBYTES);
- 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(0, 0, 0);
}