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Just a hash challenge (actually using Whirlpool) to resolve for masters in order to authenticate themselves, using a symmetric key, that needs to be sent to slaves.

Key storage/auth methods

Plugins on master side can be made to store and do the hash in an other way than plain raw key storage on the master's filesystem.

Arduino/EEPROM method


Key sending procedure

Log on the slave side :

Log of the master which stores and sends its key to the slave :

Log of the master which authorizes the first master to send the key, and chooses associated permissions :

Logs of initial key sending (accepting the first key without being authenticated) :

xifnet/ioslaves/auth.txt · Last modified: 2019/03/16 17:31 by xif