zigbee-on-host
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    Function decodeZigbeeSecurityHeader

    • 05-3474-23 R23.1, Table B-6 (Auxiliary security header)

      SPEC COMPLIANCE NOTES:

      • ✅ Parses frame counter, optional extended source, and key sequence per Zigbee security spec
      • ✅ Forces Zigbee 3.0 security level (ENC-MIC-32) consistent with stack policy
      • ⚠️ Does not yet evaluate legacy MIC length options (fixed to 4 bytes) DEVICE SCOPE: All logical devices

      Parameters

      • data: Buffer
      • offset: number
      • Optionalsource64: bigint

      Returns [ZigbeeSecurityHeader, offset: number]