attestation: tdx issuer/validator (#1265)

* Add TDX validator

* Add TDX issuer

---------

Signed-off-by: Daniel Weiße <dw@edgeless.systems>

internal/attestation/aws/BUILD.bazel

@@ -11,6 +11,7 @@ go_library(
     importpath = "github.com/edgelesssys/constellation/v2/internal/attestation/aws",
     visibility = ["//:__subpackages__"],
     deps = [
+        "//internal/attestation",
         "//internal/attestation/vtpm",
         "//internal/config",
         "//internal/variant",

internal/attestation/aws/issuer.go

@@ -14,6 +14,7 @@ import (
 	"log"
 
 	"github.com/aws/aws-sdk-go-v2/feature/ec2/imds"
+	"github.com/edgelesssys/constellation/v2/internal/attestation"
 	"github.com/edgelesssys/constellation/v2/internal/attestation/vtpm"
 	"github.com/edgelesssys/constellation/v2/internal/variant"
 
@@ -28,7 +29,7 @@ type Issuer struct {
 }
 
 // NewIssuer creates a new OpenVTPM based issuer for AWS.
-func NewIssuer(log vtpm.AttestationLogger) *Issuer {
+func NewIssuer(log attestation.Logger) *Issuer {
 	return &Issuer{
 		Issuer: vtpm.NewIssuer(
 			vtpm.OpenVTPM,

internal/attestation/aws/validator.go

@@ -15,6 +15,7 @@ import (
 	awsConfig "github.com/aws/aws-sdk-go-v2/config"
 	"github.com/aws/aws-sdk-go-v2/feature/ec2/imds"
 	"github.com/aws/aws-sdk-go-v2/service/ec2"
+	"github.com/edgelesssys/constellation/v2/internal/attestation"
 	"github.com/edgelesssys/constellation/v2/internal/attestation/vtpm"
 	"github.com/edgelesssys/constellation/v2/internal/config"
 	"github.com/edgelesssys/constellation/v2/internal/variant"
@@ -30,7 +31,7 @@ type Validator struct {
 }
 
 // NewValidator create a new Validator structure and returns it.
-func NewValidator(cfg *config.AWSNitroTPM, log vtpm.AttestationLogger) *Validator {
+func NewValidator(cfg *config.AWSNitroTPM, log attestation.Logger) *Validator {
 	v := &Validator{}
 	v.Validator = vtpm.NewValidator(
 		cfg.Measurements,