110     BIGNUM *pub_key = NULL, *priv_key = NULL;  in generate_key()  local
121     if (dh->priv_key == NULL) {  in generate_key()
122         priv_key = BN_secure_new();  in generate_key()
123         if (priv_key == NULL)  in generate_key()
127         priv_key = dh->priv_key;  in generate_key()
146                 if (!BN_priv_rand_range(priv_key, dh->q))  in generate_key()
149             while (BN_is_zero(priv_key) || BN_is_one(priv_key));  in generate_key()
153             if (!BN_priv_rand(priv_key, l, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ANY))  in generate_key()
161                 if (!BN_clear_bit(priv_key, 0))  in generate_key()
172         BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);  in generate_key()
183     dh->priv_key = priv_key;  in generate_key()
191     if (priv_key != dh->priv_key)  in generate_key()
192         BN_free(priv_key);  in generate_key()
218     if (dh->priv_key == NULL) {  in compute_key()
226         BN_set_flags(dh->priv_key, BN_FLG_CONSTTIME);  in compute_key()
237         meth->bn_mod_exp(dh, tmp, pub_key, dh->priv_key, dh->p, ctx, mont)) {  in compute_key()