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Maniphest T411

Attestation token verifier script
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Description

Scope of this task:

  • Create a Python script which can be used to verify an initial attestation token(IAT) off device. It can be used to verify the token when it is retrieved from the device.
  • Script must be capable to verify:
    • compliance against COSE/CBOR structure
    • signature of the token
    • the presence of mandatory claims
    • the size and type and of known fields