tree bdd71ec39cdd5b7af14f0ffbcbd51dee549e40c0
parent 85bd21825bdeea7aed72cdcfa12a715b73f5f829
author Shu Chen <chenshu@google.com> 1474301261 +0800
committer Jonathan Hui <jonhui@nestlabs.com> 1474301261 -0700

Send DTLS-Alert(close_notify) after receiving it from peer (#620)

Make it specification compliant, which requires a round trip to close joiner session.