if (!read_lebn(&p, 20, &dsa->priv_key))
goto memerr;
/* Calculate public key */
- if (!(dsa->pub_key = BN_new()))
+ if ((dsa->pub_key = BN_new()) == NULL)
goto memerr;
- if (!(ctx = BN_CTX_new()))
+ if ((ctx = BN_CTX_new()) == NULL)
goto memerr;
if (!BN_mod_exp(dsa->pub_key, dsa->g, dsa->priv_key, dsa->p, ctx))
-
goto memerr;
BN_CTX_free(ctx);
}