crypto/dsa/f

   1         if ((dsa->method_mod_p == NULL) && (dsa->flags & DSA_FLAG_CACHE_MONT_P))
   2                 {
   3                 if ((dsa->method_mod_p=(char *)BN_MONT_CTX_new()) != NULL)
   4                         if (!BN_MONT_CTX_set((BN_MONT_CTX *)dsa->method_mod_p,
   5                                 dsa->p,ctx)) goto err;
   6                 }