constellation/coordinator/attestation/gcp/gcp_test.go
Leonard Cohnen 2d8fcd9bf4 monorepo
Co-authored-by: Malte Poll <mp@edgeless.systems>
Co-authored-by: katexochen <katexochen@users.noreply.github.com>
Co-authored-by: Daniel Weiße <dw@edgeless.systems>
Co-authored-by: Thomas Tendyck <tt@edgeless.systems>
Co-authored-by: Benedict Schlueter <bs@edgeless.systems>
Co-authored-by: leongross <leon.gross@rub.de>
Co-authored-by: Moritz Eckert <m1gh7ym0@gmail.com>
2022-03-22 16:09:39 +01:00

53 lines
1.4 KiB
Go

//go:build gcp
// +build gcp
package gcp
import (
"encoding/json"
"testing"
"github.com/edgelesssys/constellation/coordinator/attestation/vtpm"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestAttestation(t *testing.T) {
assert := assert.New(t)
require := require.New(t)
issuer := NewIssuer()
validator := NewValidator(map[uint32][]byte{0: PCR0})
nonce := []byte{2, 3, 4}
challenge := []byte("Constellation")
attDocRaw, err := issuer.Issue(challenge, nonce)
assert.NoError(err)
var attDoc vtpm.AttestationDocument
err = json.Unmarshal(attDocRaw, &attDoc)
require.NoError(err)
assert.Equal(challenge, attDoc.UserData)
originalPCR := attDoc.Attestation.Quotes[1].Pcrs.Pcrs[uint32(vtpm.PCRIndexOwnerID)]
out, err := validator.Validate(attDocRaw, nonce)
assert.NoError(err)
assert.Equal(challenge, out)
// Mark node as intialized. We should still be abe to validate
assert.NoError(vtpm.MarkNodeAsInitialized(vtpm.OpenVTPM, []byte("Test"), []byte("Nonce")))
attDocRaw, err = issuer.Issue(challenge, nonce)
assert.NoError(err)
// Make sure the PCR changed
err = json.Unmarshal(attDocRaw, &attDoc)
require.NoError(err)
assert.NotEqual(originalPCR, attDoc.Attestation.Quotes[1].Pcrs.Pcrs[uint32(vtpm.PCRIndexOwnerID)])
out, err = validator.Validate(attDocRaw, nonce)
assert.NoError(err)
assert.Equal(challenge, out)
}