attestation: add option for MAA fallback to verify azure's snp-sev id key digest (#1257)

* Convert enforceIDKeyDigest setting to enum

* Use MAA fallback in Azure SNP attestation

* Only create MAA provider if MAA fallback is enabled

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Signed-off-by: Daniel Weiße <dw@edgeless.systems>
Co-authored-by: Thomas Tendyck <tt@edgeless.systems>
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Daniel Weiße 2023-03-21 12:46:49 +01:00 committed by GitHub
parent 9a9688583d
commit 5a0234b3f2
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66 changed files with 1073 additions and 542 deletions

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@ -116,6 +116,9 @@ const (
IDKeyDigestFilename = "idkeydigests"
// EnforceIDKeyDigestFilename is the name of the file configuring whether idkeydigest is enforced or not.
EnforceIDKeyDigestFilename = "enforceIdKeyDigest"
// IDKeyConfigFilename is the name of the file holding the configuration for validating the SEV-SNP ID key digest.
IDKeyConfigFilename = "idKeyConfig"
// K8sVersionFieldName is the name of the of the key holding the wanted Kubernetes version.
K8sVersionFieldName = "cluster-version"
// ComponentsListKey is the name of the key holding the list of components in the components configMap.