The allocation response was always containing an ECDHE key, which is
not needed if the client doesn't request an encrypted flow.
Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
---
src/irmd/main.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/irmd/main.c b/src/irmd/main.c
index 1c928dc..3709a3e 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -1358,6 +1358,11 @@ static int flow_accept(pid_t pid,
pthread_rwlock_unlock(&irmd.reg_lock);
+ if (f->qs.cypher_s == 0) { /* no crypto requested, don't send pubkey */
+ data = NULL;
+ len = 0;
+ }
+
if (ipcp_flow_alloc_resp(pid_n1, flow_id, pid_n, 0, data, len)) {
pthread_rwlock_wrlock(&irmd.flows_lock);
list_del(&f->next);
--
2.25.2
