CK_TLS_PRF_PARAMS_PTR
(CK_TLS_PRF_PARAMS_PTR)pMechanism->pParameter, basekey_p));
derive_tls_prf(CK_TLS_PRF_PARAMS_PTR param, soft_object_t *basekey_p)
CK_RV derive_tls_prf(CK_TLS_PRF_PARAMS_PTR, soft_object_t *);