Module attestation 

SGX Attestation module for Gramine

This module provides SGX DCAP attestation functionality through Gramine’s /dev/attestation pseudo-filesystem interface.

Overview

• Reads SGX quotes from /dev/attestation/quote
• Supports custom user report data (e.g., node public key hash)
• Returns base64-encoded quote and certificate chain for remote verification

Usage

let report = get_attestation_report(Some(b"my-custom-data"))?;
// Send report.quote to remote verifier

Structs

AttestationReport

SGX attestation report containing quote and metadata

Enums

AttestationError

Functions

get_attestation_report

Generate an SGX attestation report with optional user data

get_attestation_type

Get the attestation type (e.g., “none” or “dcap”)

get_attestation_with_pubkey

Get attestation report with node’s public key embedded

is_attestation_available

Check if SGX attestation is available