test_ecdh_kat
if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP256r1", 256))
if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP384r1", 384))
if (!test_ecdh_kat(out, "Brainpool Prime-Curve brainpoolP512r1", 512))