tdx

Documentation

Overview

package tdx implements attestation for TDX on Azure.

Quotes are generated using an Azure provided vTPM and the IMDS API. They are verified using the go-tdx-guest library.

More specifically: - The vTPM is used to collected a TPM attestation and a Hardware Compatibility Layer (HCL) report. - The HCL report is sent to the IMDS API to generate a TDX quote. - The quote is verified using the go-tdx-guest library. - The quote's report data can be used to verify the TPM's attestation key. - The attestation key can be used to verify the TPM attestation.

Index

• type InstanceInfo
• type Issuer
  • func NewIssuer(log attestation.Logger) *Issuer
• type Validator
  • func NewValidator(cfg *config.AzureTDX, log attestation.Logger) *Validator

Types

type InstanceInfo

type InstanceInfo struct {
	AttestationReport []byte
	RuntimeData       []byte
}

InstanceInfo wraps the TDX report with additional Azure specific runtime data.

type Issuer

type Issuer struct {
	variant.AzureTDX
	*vtpm.Issuer
	// contains filtered or unexported fields
}

Issuer for Azure confidential VM attestation using TDX.

func NewIssuer

func NewIssuer(log attestation.Logger) *Issuer

NewIssuer initializes a new Azure Issuer.

type Validator

type Validator struct {
	variant.AzureTDX
	*vtpm.Validator
	// contains filtered or unexported fields
}

Validator for Azure confidential VM attestation using TDX.

func NewValidator

func NewValidator(cfg *config.AzureTDX, log attestation.Logger) *Validator

NewValidator returns a new Validator for Azure confidential VM attestation using TDX.