- Keys: a key is a 16-byte md5 hash. When used as a string, it is encoded as 32 hexadecimal characters. There are two types of keys:
- Content Key, ckey: equal to the MD5 hash of the file's contents
- Encoded Key, ekey: equal to the MD5 hash of the file's header
Default patch server:
- http://{region}.patch.battle.net:1119/hsb