def read_public()

in cvm-attestation/tpm_wrapper.py [0:0]

• 14 lines of code
• 2 McCabe index (conditional complexity)

  def read_public(self, index):
    tpm = Tpm()
    tpm.connect()

    self.cleanSlots(tpm, TPM_HT.TRANSIENT)
    self.cleanSlots(tpm, TPM_HT.LOADED_SESSION)
    
    handle = TPM_HANDLE(index)
    outPub = tpm.allowErrors().ReadPublic(handle)
    h = outPub
    if (tpm.lastResponseCode == TPM_RC.SUCCESS):
      self.log.info("Persistent key 0x" + hex(handle.handle) + " already exists")
    else:
      self.log.info("Failed to read Public Area")


    tpm.close()
    return outPub.toBytes()