zigbee-on-host
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    Function encryptZigbeePayload

    • 05-3474-23 R23.1, Annex B (Outbound security processing)

      SPEC COMPLIANCE NOTES:

      • ✅ Computes MIC over NWK/APS header and encrypts payload per CCM* specification
      • ✅ Utilises hashed key cache for performance while maintaining spec compliance
      • ⚠️ Requires caller to set header.micLen consistent with selected security level DEVICE SCOPE: All logical devices

      Parameters

      • data: Buffer
      • offset: number
      • payload: Buffer
      • header: ZigbeeSecurityHeader
      • Optionalkey: Buffer<ArrayBufferLike>

      Returns [Buffer<ArrayBufferLike>, authTag: Buffer<ArrayBufferLike>, offset: number]