constellation/internal/attestation/azure/azure.go
Daniel Weiße 690b50b29d
dev-docs: Go package docs (#958)
* Remove unused package

* Add Go package docs to most packages

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
Signed-off-by: Fabian Kammel <fk@edgeless.systems>
Signed-off-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>
Co-authored-by: Paul Meyer <49727155+katexochen@users.noreply.github.com>
Co-authored-by: Fabian Kammel <fk@edgeless.systems>
2023-01-19 15:57:50 +01:00

37 lines
944 B
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
/*
# Azure attestation
Constellation supports multiple attestation technologies on Azure.
- SEV - Secure Nested Paging (SEV-SNP)
TPM attestation verified using an SEV-SNP attestation statement.
- Trusted Launch
Basic TPM attestation.
*/
package azure
import (
"github.com/edgelesssys/constellation/v2/internal/atls"
"github.com/edgelesssys/constellation/v2/internal/attestation/azure/snp"
"github.com/edgelesssys/constellation/v2/internal/attestation/azure/trustedlaunch"
"github.com/edgelesssys/constellation/v2/internal/attestation/vtpm"
)
// NewIssuer returns an SNP issuer if it can successfully read the idkeydigest from the TPM.
// Otherwise returns a Trusted Launch issuer.
func NewIssuer() atls.Issuer {
if _, err := snp.GetIDKeyDigest(vtpm.OpenVTPM); err == nil {
return snp.NewIssuer()
}
return trustedlaunch.NewIssuer()
}