constellation/internal/attestation/choose/choose.go

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/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package choose
import (
"fmt"
"github.com/edgelesssys/constellation/v2/internal/atls"
"github.com/edgelesssys/constellation/v2/internal/attestation"
"github.com/edgelesssys/constellation/v2/internal/attestation/aws/nitrotpm"
awssnp "github.com/edgelesssys/constellation/v2/internal/attestation/aws/snp"
azuresnp "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/gcp"
"github.com/edgelesssys/constellation/v2/internal/attestation/qemu"
"github.com/edgelesssys/constellation/v2/internal/attestation/tdx"
"github.com/edgelesssys/constellation/v2/internal/attestation/variant"
"github.com/edgelesssys/constellation/v2/internal/config"
)
// Issuer returns the issuer for the given variant.
func Issuer(attestationVariant variant.Variant, log attestation.Logger) (atls.Issuer, error) {
switch attestationVariant {
case variant.AWSSEVSNP{}:
return awssnp.NewIssuer(log), nil
case variant.AWSNitroTPM{}:
return nitrotpm.NewIssuer(log), nil
case variant.AzureTrustedLaunch{}:
return trustedlaunch.NewIssuer(log), nil
case variant.AzureSEVSNP{}:
return azuresnp.NewIssuer(log), nil
case variant.GCPSEVES{}:
return gcp.NewIssuer(log), nil
case variant.QEMUVTPM{}:
return qemu.NewIssuer(log), nil
case variant.QEMUTDX{}:
return tdx.NewIssuer(log), nil
case variant.Dummy{}:
return atls.NewFakeIssuer(variant.Dummy{}), nil
default:
return nil, fmt.Errorf("unknown attestation variant: %s", attestationVariant)
}
}
// Validator returns the validator for the given variant.
func Validator(cfg config.AttestationCfg, log attestation.Logger) (atls.Validator, error) {
switch cfg := cfg.(type) {
case *config.AWSSEVSNP:
return awssnp.NewValidator(cfg, log), nil
case *config.AWSNitroTPM:
return nitrotpm.NewValidator(cfg, log), nil
case *config.AzureTrustedLaunch:
return trustedlaunch.NewValidator(cfg, log), nil
case *config.AzureSEVSNP:
return azuresnp.NewValidator(cfg, log), nil
case *config.GCPSEVES:
return gcp.NewValidator(cfg, log), nil
case *config.QEMUVTPM:
return qemu.NewValidator(cfg, log), nil
case *config.QEMUTDX:
return tdx.NewValidator(cfg, log), nil
case *config.DummyCfg:
return atls.NewFakeValidator(variant.Dummy{}), nil
default:
return nil, fmt.Errorf("unknown attestation variant")
}
}