-/* Usage example;
- * MONT_HELPER(rsa->_method_mod_p, bn_ctx, rsa->p, rsa->flags & RSA_FLAG_CACHE_PRIVATE, goto err);
- */
-#define MONT_HELPER(method_mod, ctx, m, pre_cond, err_instr) \
- if ((pre_cond) && ((method_mod) == NULL) && \
- !BN_MONT_CTX_set_locked(&(method_mod), \
- CRYPTO_LOCK_RSA, \
- (m), (ctx))) \
- err_instr
-