Module attestation_doc_validation::attestation_doc

Module for parsing and validating attestation documents from AWS Nitro Enclaves.

Structs

PCRs

Reference implementation of the AWS attestation doc’s PCRs exposed at build time.

Traits

PCRProvider

Trait to allow custom implementations of PCR-like types. This helps to make the per language bindings more idiomatic.

Functions

decode_attestation_document

Takes a byte array and parses is as an AttestationDoc and CoseSign1

validate_cose_signature

Takes a public key and attestation doc in CoseSign1 form and returns a result based on it’s validity

validate_expected_challenge

Takes an AttestationDoc and expected challenge and compares them

validate_expected_nonce

Extracts the nonce embedded in the attestation doc, encodes it to base64 and compares it to the base64 encoded nonce given

validate_expected_pcrs

Parses the PCRs from the attestation doc and compares against the expected values