ossl_ackm_on_handshake_confirmed
int ossl_ackm_on_handshake_confirmed(OSSL_ACKM *ackm);
ossl_ackm_on_handshake_confirmed(ch->ackm);
if (!TEST_int_eq(ossl_ackm_on_handshake_confirmed(h.ackm), 1))
|| !TEST_true(ossl_ackm_on_handshake_confirmed(info.ackm))