diff options
Diffstat (limited to 'src/protocol_ec25519_fhmqvc.c')
| -rw-r--r-- | src/protocol_ec25519_fhmqvc.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/protocol_ec25519_fhmqvc.c b/src/protocol_ec25519_fhmqvc.c index 889793b..fd9c6a4 100644 --- a/src/protocol_ec25519_fhmqvc.c +++ b/src/protocol_ec25519_fhmqvc.c @@ -408,10 +408,15 @@ static bool establish(fastd_context_t *ctx, fastd_peer_t *peer, const fastd_meth peer->protocol_state->session.method->session_free(ctx, peer->protocol_state->session.method_state); } - if (peer->protocol_state->old_session.method && peer->protocol_state->old_session.method != method) { - pr_debug(ctx, "method of %P[%I] has changed, terminating old session", peer, remote_addr); - peer->protocol_state->old_session.method->session_free(ctx, peer->protocol_state->old_session.method_state); - peer->protocol_state->old_session = (protocol_session_t){}; + if (peer->protocol_state->old_session.method) { + if (peer->protocol_state->old_session.method != method) { + pr_debug(ctx, "method of %P[%I] has changed, terminating old session", peer, remote_addr); + peer->protocol_state->old_session.method->session_free(ctx, peer->protocol_state->old_session.method_state); + peer->protocol_state->old_session = (protocol_session_t){}; + } + else { + peer->protocol_state->old_session.method->session_superseded(ctx, peer->protocol_state->old_session.method_state); + } } fastd_sha256_t hash; @@ -782,7 +787,7 @@ static void protocol_handle_recv(fastd_context_t *ctx, fastd_peer_t *peer, fastd if (peer->protocol_state->session.method->decrypt(ctx, peer, peer->protocol_state->session.method_state, &recv_buffer, buffer)) { ok = true; - if (peer->protocol_state->old_session.method_state) { + if (peer->protocol_state->old_session.method) { pr_debug(ctx, "invalidating old session with %P", peer); peer->protocol_state->old_session.method->session_free(ctx, peer->protocol_state->old_session.method_state); peer->protocol_state->old_session = (protocol_session_t){}; |