NID_dh_std_kdf
if (kdf_nid == NID_dh_std_kdf)
ecdh_nid = NID_dh_std_kdf;
{"dh-std-kdf","dh-std-kdf",NID_dh_std_kdf,0,NULL,0},
{NID_dhSinglePass_stdDH_sha1kdf_scheme, NID_sha1, NID_dh_std_kdf},
{NID_dhSinglePass_stdDH_sha224kdf_scheme, NID_sha224, NID_dh_std_kdf},
{NID_dhSinglePass_stdDH_sha256kdf_scheme, NID_sha256, NID_dh_std_kdf},
{NID_dhSinglePass_stdDH_sha384kdf_scheme, NID_sha384, NID_dh_std_kdf},
{NID_dhSinglePass_stdDH_sha512kdf_scheme, NID_sha512, NID_dh_std_kdf},