KEY_PRI_RSA_MOD
copy_bigint_attr(&modulus, KEY_PRI_RSA_MOD(pvk));
bigint_attr_cleanup(KEY_PRI_RSA_MOD(pbk));
rv = copy_bigint(KEY_PRI_RSA_MOD(pbk),
KEY_PRI_RSA_MOD(old_pri_key_obj_p));
copy_bigint_attr(&tmp_nopad, KEY_PRI_RSA_MOD(keyp));
bigint_attr_cleanup(KEY_PRI_RSA_MOD(keyp));
copy_bigint_attr(&modulus, KEY_PRI_RSA_MOD(pvk));
bigint_attr_cleanup(KEY_PRI_RSA_MOD(pbk));
rv = copy_bigint(KEY_PRI_RSA_MOD(pbk),
KEY_PRI_RSA_MOD(old_pri_key_obj_p));
copy_bigint_attr(&modulus, KEY_PRI_RSA_MOD(pvk));