def get_pcr_quote()

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

• 12 lines of code
• 1 McCabe index (conditional complexity)

  def get_pcr_quote(self, pcr_list):
    tpm = Tpm()
    tpm.connect()

    self.log.info('Getting PCR Select')
    pcr_select = self.get_pcr_select(pcr_list)
    sign_handle = TPM_HANDLE(int(AIK_PUB_INDEX, 16) + 3)

    self.log.info('Quoting PCR Values')
    pcr_quote = tpm.Quote(sign_handle, None, TPMS_NULL_SIG_SCHEME(), pcr_select)
    quote_buf = pcr_quote.quoted.toBytes()
    sig_bytes = pcr_quote.signature.sig

    tpm.close()

    return quote_buf, sig_bytes