diff options
Diffstat (limited to 'src/protocol_ec25519_fhmqvc.c')
| -rw-r--r-- | src/protocol_ec25519_fhmqvc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/protocol_ec25519_fhmqvc.c b/src/protocol_ec25519_fhmqvc.c index b963185..78f5ebf 100644 --- a/src/protocol_ec25519_fhmqvc.c +++ b/src/protocol_ec25519_fhmqvc.c @@ -368,6 +368,12 @@ 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){}; + } + memcpy(hashinput, X->p, PUBLICKEYBYTES); memcpy(hashinput+PUBLICKEYBYTES, Y->p, PUBLICKEYBYTES); memcpy(hashinput+2*PUBLICKEYBYTES, A->p, PUBLICKEYBYTES); @@ -799,7 +805,7 @@ static void protocol_handle_recv(fastd_context_t *ctx, fastd_peer_t *peer, fastd if (peer->protocol_state->old_session.method_state) { 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.method_state = NULL; + peer->protocol_state->old_session = (protocol_session_t){}; } if (!peer->protocol_state->session.handshakes_cleaned) { |