+ hash_key.dptr = discard_const_p(uint8_t, TDB_MAGIC_FOOD);
+ hash_key.dsize = sizeof(TDB_MAGIC_FOOD);
+ magic_food_hash = tdb->hash_fn(&hash_key);
+
+ hash_key.dptr = discard_const_p(uint8_t, TDB_MAGIC_HASH_VERIFY_KEY);
+ hash_key.dsize = sizeof(TDB_MAGIC_HASH_VERIFY_KEY);
+ verify_key_hash = tdb->hash_fn(&hash_key);
+
+ if ((tdb->header.magic_food_hash == 0) &&
+ (tdb->header.verify_key_hash == 0)) {
+ /* older TDB without magic hash references */
+ } else if ((tdb->header.magic_food_hash != magic_food_hash) ||
+ (tdb->header.verify_key_hash != verify_key_hash)) {
+ TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_open_ex: %s "
+ "was created with a different hash function current[%s]"
+ "magic_food_hash[0x%08X %s 0x%08X] "
+ "verify_key_hash[0x%08X %s 0x%08X]\n",
+ name,
+ hash_alg,
+ tdb->header.magic_food_hash,
+ (tdb->header.magic_food_hash == magic_food_hash)?"==":"!=",
+ magic_food_hash,
+ tdb->header.verify_key_hash,
+ (tdb->header.verify_key_hash == verify_key_hash)?"==":"!=",
+ verify_key_hash));
+ errno = EINVAL;
+ goto fail;
+ }
+