diff options
Diffstat (limited to 'src/libcharon/sa/ikev2/tasks/ike_init.c')
| -rw-r--r-- | src/libcharon/sa/ikev2/tasks/ike_init.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/libcharon/sa/ikev2/tasks/ike_init.c b/src/libcharon/sa/ikev2/tasks/ike_init.c index e3c18ea0f..71c5f22fa 100644 --- a/src/libcharon/sa/ikev2/tasks/ike_init.c +++ b/src/libcharon/sa/ikev2/tasks/ike_init.c @@ -161,6 +161,19 @@ static void build_payloads(private_ike_init_t *this, message_t *message) message->add_payload(message, (payload_t*)ke_payload); message->add_payload(message, (payload_t*)nonce_payload); } + + /* negotiate fragmentation if we are not rekeying */ + if (!this->old_sa && + this->config->fragmentation(this->config) != FRAGMENTATION_NO) + { + if (this->initiator || + this->ike_sa->supports_extension(this->ike_sa, + EXT_IKE_FRAGMENTATION)) + { + message->add_notify(message, FALSE, FRAGMENTATION_SUPPORTED, + chunk_empty); + } + } } /** @@ -220,6 +233,16 @@ static void process_payloads(private_ike_init_t *this, message_t *message) this->other_nonce = nonce_payload->get_nonce(nonce_payload); break; } + case PLV2_NOTIFY: + { + notify_payload_t *notify = (notify_payload_t*)payload; + + if (notify->get_notify_type(notify) == FRAGMENTATION_SUPPORTED) + { + this->ike_sa->enable_extension(this->ike_sa, + EXT_IKE_FRAGMENTATION); + } + } default: break; } |