5.1.8.26 ZGPL_KeyDerivationHmac Function

Syntax

void ZGPL_KeyDerivationHmac(ZGP_SinkTableEntry_t* sinkTableEntry, uint8_t *derivedKey, void (*keyedHashMacCb)(void));

Description

This function derives the GPD security key from network/group key. The high sink mainly uses this function.

Input Parameters
Parameter NameDescription
sinkTableEntrySink entry
derivedKeyKey to be derived
keyedHashMacCbCallback function
Return Type and Values
  • None