DSA_meth_get_bn_mod_exp
DSA_meth_get_bn_mod_exp(ossl_dsa_meth))) {
OSSL_DEPRECATEDIN_3_0 int (*DSA_meth_get_bn_mod_exp(const DSA_METHOD *dsam))(DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,