opt_md
if (!opt_md(digestname, &sign_md))
if (!opt_md(digestname, &digest))
if (!opt_md(digestname, &md))
if (!opt_md(digestname, &dgst))
int opt_md(const char *name, EVP_MD **mdp);
if (opt_md(name, NULL))
if (!opt_md(opt_arg(), &resp_certid_md))
if (!opt_md(opt_unknown(), &cert_id_md))
if (!opt_md(respdigname, &rsign_md))
if (!opt_md(macalg, &macmd))
if (!opt_md(digestname, &sign_md))
if (!opt_md(digest, &md))
if (!opt_md(digestname, &digest))
if (!opt_md(digestname, &md))