ossl_quic_obj_get0_handshake_layer
struct ssl_connection_st *ossl_quic_obj_get0_handshake_layer(QUIC_OBJ *obj);
? (c SSL_CONNECTION *)ossl_quic_obj_get0_handshake_layer((QUIC_OBJ *)(ssl)) \
SSL_CONNECTION *ossl_quic_obj_get0_handshake_layer(QUIC_OBJ *obj);