kcf_emulate_dual
err = kcf_emulate_dual(pd, ctx, params);
err = kcf_emulate_dual(pd, ctx, params);
err = kcf_emulate_dual(pd, ctx, params);
err = kcf_emulate_dual(pd, ctx, params);
err = kcf_emulate_dual(pd, ctx, params);
err = kcf_emulate_dual(pd, ctx, params);
static int kcf_emulate_dual(kcf_provider_desc_t *, crypto_ctx_t *,