dh_cred_id_t
dh_cred_id_t cred, /* Diffie-Hellman credential */
(dh_cred_id_t)cred, GSS_C_ACCEPT, &netname);
dh_cred_id_t dh_cred = (dh_cred_id_t)cred;
dh_cred_id_t crid = (dh_cred_id_t)cred;
dh_cred_id_t dh_cred = (dh_cred_id_t)*cred;
dh_cred_id_t dh_cred;
__dh_validate_cred(dh_cred_id_t);
__dh_install_cred(dh_cred_id_t);
__dh_remove_cred(dh_cred_id_t);
__dh_remove_cred(dh_cred_id_t cred)
__dh_validate_cred(dh_cred_id_t cred)
__dh_install_cred(dh_cred_id_t cred)