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authorDimitri Staessens <[email protected]>2020-02-24 22:30:22 +0100
committerSander Vrijders <[email protected]>2020-02-25 08:21:09 +0100
commitfe6b60909d455abdac7885ceaba1097749e7aeb1 (patch)
treeffd3f3c6a2f15a1af5b393d8a5c068304b29a636 /src/irmd/irm_flow.c
parent11fbe2f998a39ca156e2c806fd78f2af781836a4 (diff)
downloadouroboros-fe6b60909d455abdac7885ceaba1097749e7aeb1.tar.gz
ouroboros-fe6b60909d455abdac7885ceaba1097749e7aeb1.zip
lib, ipcpd: piggyback ECDHE on flow allocation
The initial implementation for the ECDHE key exchange was doing the key exchange after a flow was established. The public keys are now sent allowg on the flow allocation messages, so that an encrypted tunnel can be created within 1 RTT. The flow allocation steps had to be extended to pass the opaque data ('piggybacking'). Signed-off-by: Dimitri Staessens <[email protected]> Signed-off-by: Sander Vrijders <[email protected]>
Diffstat (limited to 'src/irmd/irm_flow.c')
-rw-r--r--src/irmd/irm_flow.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/irmd/irm_flow.c b/src/irmd/irm_flow.c
index 70d2a789..10395a35 100644
--- a/src/irmd/irm_flow.c
+++ b/src/irmd/irm_flow.c
@@ -62,6 +62,8 @@ struct irm_flow * irm_flow_create(pid_t n_pid,
f->n_1_pid = n_1_pid;
f->flow_id = flow_id;
f->qs = qs;
+ f->data = NULL;
+ f->len = 0;
f->n_rb = shm_rbuff_create(n_pid, flow_id);
if (f->n_rb == NULL) {
@@ -119,6 +121,8 @@ void irm_flow_destroy(struct irm_flow * f)
pthread_mutex_lock(&f->state_lock);
+ assert(f->len == 0);
+
if (f->state == FLOW_DESTROY) {
pthread_mutex_unlock(&f->state_lock);
return;