crypto/rsa/f

   1         if ((rsa->method_mod_n == NULL) && (rsa->flags & RSA_FLAG_CACHE_PUBLIC))
   2                 {
   3                 if ((rsa->method_mod_n=(char *)BN_MONT_CTX_new()) != NULL)
   4                         if (!BN_MONT_CTX_set((BN_MONT_CTX *)rsa->method_mod_n,
   5                                 rsa->n,ctx)) goto err;
   6                 }