tls_check_reneg
if (!tls_check_reneg(client, server, 0, 0, 0, 0))
if (!tls_check_reneg(client, server, 0, 1, 0, 0))
if (!tls_check_reneg(client, server, (trt->client_ignored == 0), 1,
if (!tls_check_reneg(client, server, 0, (trt->client_ignored != 0),
if (!tls_check_reneg(client, server, 1, 0, 0, 0))
if (!tls_check_reneg(client, server, 1, 0, 1, 0))
if (!tls_check_reneg(client, server, 0, 0, 1, 0))