mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
724 lines
21 KiB
Go
724 lines
21 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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package cmd
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import (
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"bytes"
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"context"
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"crypto/sha256"
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"crypto/sha512"
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"encoding/base64"
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"encoding/json"
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"errors"
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"net"
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"strconv"
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"strings"
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"testing"
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"github.com/edgelesssys/constellation/v2/internal/atls"
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"github.com/edgelesssys/constellation/v2/internal/attestation/measurements"
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"github.com/edgelesssys/constellation/v2/internal/attestation/variant"
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"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
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"github.com/edgelesssys/constellation/v2/internal/config"
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"github.com/edgelesssys/constellation/v2/internal/constants"
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"github.com/edgelesssys/constellation/v2/internal/constellation/state"
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"github.com/edgelesssys/constellation/v2/internal/file"
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"github.com/edgelesssys/constellation/v2/internal/grpc/dialer"
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"github.com/edgelesssys/constellation/v2/internal/grpc/testdialer"
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"github.com/edgelesssys/constellation/v2/internal/logger"
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"github.com/edgelesssys/constellation/v2/verify/verifyproto"
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tpmProto "github.com/google/go-tpm-tools/proto/tpm"
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"github.com/spf13/afero"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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rpcStatus "google.golang.org/grpc/status"
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)
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func TestVerify(t *testing.T) {
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zeroBase64 := base64.StdEncoding.EncodeToString([]byte("00000000000000000000000000000000"))
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someErr := errors.New("failed")
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testCases := map[string]struct {
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provider cloudprovider.Provider
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protoClient *stubVerifyClient
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formatter *stubAttDocFormatter
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nodeEndpointFlag string
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clusterIDFlag string
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stateFile *state.State
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wantEndpoint string
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skipConfigCreation bool
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wantErr bool
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}{
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"gcp": {
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provider: cloudprovider.GCP,
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nodeEndpointFlag: "192.0.2.1:1234",
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clusterIDFlag: zeroBase64,
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protoClient: &stubVerifyClient{},
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stateFile: defaultStateFile(cloudprovider.GCP),
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wantEndpoint: "192.0.2.1:1234",
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formatter: &stubAttDocFormatter{},
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},
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"azure": {
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provider: cloudprovider.Azure,
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nodeEndpointFlag: "192.0.2.1:1234",
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clusterIDFlag: zeroBase64,
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protoClient: &stubVerifyClient{},
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stateFile: defaultStateFile(cloudprovider.Azure),
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wantEndpoint: "192.0.2.1:1234",
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formatter: &stubAttDocFormatter{},
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},
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"default port": {
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provider: cloudprovider.GCP,
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nodeEndpointFlag: "192.0.2.1",
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clusterIDFlag: zeroBase64,
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protoClient: &stubVerifyClient{},
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stateFile: defaultStateFile(cloudprovider.GCP),
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wantEndpoint: "192.0.2.1:" + strconv.Itoa(constants.VerifyServiceNodePortGRPC),
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formatter: &stubAttDocFormatter{},
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},
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"endpoint not set": {
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provider: cloudprovider.GCP,
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clusterIDFlag: zeroBase64,
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protoClient: &stubVerifyClient{},
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stateFile: func() *state.State {
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s := defaultStateFile(cloudprovider.GCP)
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s.Infrastructure.ClusterEndpoint = ""
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return s
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}(),
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formatter: &stubAttDocFormatter{},
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wantErr: true,
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},
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"endpoint from state file": {
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provider: cloudprovider.GCP,
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clusterIDFlag: zeroBase64,
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protoClient: &stubVerifyClient{},
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stateFile: func() *state.State {
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s := defaultStateFile(cloudprovider.GCP)
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s.Infrastructure.ClusterEndpoint = "192.0.2.1"
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return s
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}(),
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wantEndpoint: "192.0.2.1:" + strconv.Itoa(constants.VerifyServiceNodePortGRPC),
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formatter: &stubAttDocFormatter{},
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},
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"override endpoint from details file": {
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provider: cloudprovider.GCP,
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nodeEndpointFlag: "192.0.2.2:1234",
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clusterIDFlag: zeroBase64,
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protoClient: &stubVerifyClient{},
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stateFile: func() *state.State {
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s := defaultStateFile(cloudprovider.GCP)
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s.Infrastructure.ClusterEndpoint = "192.0.2.1"
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return s
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}(),
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wantEndpoint: "192.0.2.2:1234",
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formatter: &stubAttDocFormatter{},
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},
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"invalid endpoint": {
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provider: cloudprovider.GCP,
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nodeEndpointFlag: ":::::",
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clusterIDFlag: zeroBase64,
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protoClient: &stubVerifyClient{},
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stateFile: defaultStateFile(cloudprovider.GCP),
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formatter: &stubAttDocFormatter{},
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wantErr: true,
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},
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"neither owner id nor cluster id set": {
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provider: cloudprovider.GCP,
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nodeEndpointFlag: "192.0.2.1:1234",
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stateFile: func() *state.State {
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s := defaultStateFile(cloudprovider.GCP)
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s.ClusterValues.OwnerID = ""
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s.ClusterValues.ClusterID = ""
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return s
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}(),
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formatter: &stubAttDocFormatter{},
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protoClient: &stubVerifyClient{},
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wantErr: true,
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},
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"use owner id from state file": {
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provider: cloudprovider.GCP,
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nodeEndpointFlag: "192.0.2.1:1234",
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protoClient: &stubVerifyClient{},
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stateFile: func() *state.State {
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s := defaultStateFile(cloudprovider.GCP)
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s.ClusterValues.OwnerID = zeroBase64
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return s
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}(),
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wantEndpoint: "192.0.2.1:1234",
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formatter: &stubAttDocFormatter{},
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},
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"config file not existing": {
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provider: cloudprovider.GCP,
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clusterIDFlag: zeroBase64,
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nodeEndpointFlag: "192.0.2.1:1234",
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stateFile: defaultStateFile(cloudprovider.GCP),
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formatter: &stubAttDocFormatter{},
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skipConfigCreation: true,
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wantErr: true,
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},
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"error protoClient GetState": {
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provider: cloudprovider.Azure,
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nodeEndpointFlag: "192.0.2.1:1234",
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clusterIDFlag: zeroBase64,
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protoClient: &stubVerifyClient{verifyErr: rpcStatus.Error(codes.Internal, "failed")},
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stateFile: defaultStateFile(cloudprovider.Azure),
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formatter: &stubAttDocFormatter{},
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wantErr: true,
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},
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"error protoClient GetState not rpc": {
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provider: cloudprovider.Azure,
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nodeEndpointFlag: "192.0.2.1:1234",
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clusterIDFlag: zeroBase64,
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protoClient: &stubVerifyClient{verifyErr: someErr},
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stateFile: defaultStateFile(cloudprovider.Azure),
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formatter: &stubAttDocFormatter{},
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wantErr: true,
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},
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"format error": {
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provider: cloudprovider.Azure,
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nodeEndpointFlag: "192.0.2.1:1234",
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clusterIDFlag: zeroBase64,
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protoClient: &stubVerifyClient{},
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stateFile: defaultStateFile(cloudprovider.Azure),
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wantEndpoint: "192.0.2.1:1234",
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formatter: &stubAttDocFormatter{formatErr: someErr},
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wantErr: true,
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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require := require.New(t)
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cmd := NewVerifyCmd()
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out := &bytes.Buffer{}
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cmd.SetErr(out)
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fileHandler := file.NewHandler(afero.NewMemMapFs())
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if !tc.skipConfigCreation {
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cfg := defaultConfigWithExpectedMeasurements(t, config.Default(), tc.provider)
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require.NoError(fileHandler.WriteYAML(constants.ConfigFilename, cfg))
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}
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require.NoError(tc.stateFile.WriteToFile(fileHandler, constants.StateFilename))
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v := &verifyCmd{
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fileHandler: fileHandler,
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log: logger.NewTest(t),
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flags: verifyFlags{
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clusterID: tc.clusterIDFlag,
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endpoint: tc.nodeEndpointFlag,
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},
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}
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formatterFac := func(_ string, _ cloudprovider.Provider, _ debugLog) (attestationDocFormatter, error) {
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return tc.formatter, nil
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}
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err := v.verify(cmd, tc.protoClient, formatterFac, stubAttestationFetcher{})
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if tc.wantErr {
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assert.Error(err)
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} else {
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assert.NoError(err)
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assert.Contains(out.String(), "OK")
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assert.Equal(tc.wantEndpoint, tc.protoClient.endpoint)
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}
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})
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}
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}
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type stubAttDocFormatter struct {
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formatErr error
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}
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func (f *stubAttDocFormatter) format(_ context.Context, _ string, _ bool, _ config.AttestationCfg) (string, error) {
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return "", f.formatErr
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}
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func TestFormat(t *testing.T) {
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formatter := func() *defaultAttestationDocFormatter {
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return &defaultAttestationDocFormatter{
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log: logger.NewTest(t),
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}
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}
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testCases := map[string]struct {
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formatter *defaultAttestationDocFormatter
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doc string
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wantErr bool
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}{
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"invalid doc": {
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formatter: formatter(),
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doc: "invalid",
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wantErr: true,
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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_, err := tc.formatter.format(context.Background(), tc.doc, false, nil)
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if tc.wantErr {
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assert.Error(t, err)
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} else {
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assert.NoError(t, err)
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}
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})
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}
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}
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func TestVerifyClient(t *testing.T) {
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testCases := map[string]struct {
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attestationDoc atls.FakeAttestationDoc
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nonce []byte
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attestationErr error
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wantErr bool
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}{
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"success": {
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attestationDoc: atls.FakeAttestationDoc{
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UserData: []byte(constants.ConstellationVerifyServiceUserData),
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Nonce: []byte("nonce"),
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},
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nonce: []byte("nonce"),
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},
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"attestation error": {
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attestationDoc: atls.FakeAttestationDoc{
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UserData: []byte(constants.ConstellationVerifyServiceUserData),
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Nonce: []byte("nonce"),
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},
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nonce: []byte("nonce"),
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attestationErr: errors.New("error"),
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wantErr: true,
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},
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"user data does not match": {
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attestationDoc: atls.FakeAttestationDoc{
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UserData: []byte("wrong user data"),
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Nonce: []byte("nonce"),
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},
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nonce: []byte("nonce"),
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wantErr: true,
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},
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"nonce does not match": {
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attestationDoc: atls.FakeAttestationDoc{
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UserData: []byte(constants.ConstellationVerifyServiceUserData),
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Nonce: []byte("wrong nonce"),
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},
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nonce: []byte("nonce"),
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wantErr: true,
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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require := require.New(t)
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attestation, err := json.Marshal(tc.attestationDoc)
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require.NoError(err)
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verifyAPI := &stubVerifyAPI{
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attestation: &verifyproto.GetAttestationResponse{Attestation: attestation},
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attestationErr: tc.attestationErr,
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}
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netDialer := testdialer.NewBufconnDialer()
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dialer := dialer.New(nil, nil, netDialer)
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verifyServer := grpc.NewServer()
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verifyproto.RegisterAPIServer(verifyServer, verifyAPI)
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addr := net.JoinHostPort("192.0.2.1", strconv.Itoa(constants.VerifyServiceNodePortGRPC))
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listener := netDialer.GetListener(addr)
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go verifyServer.Serve(listener)
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defer verifyServer.GracefulStop()
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verifier := &constellationVerifier{dialer: dialer, log: logger.NewTest(t)}
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request := &verifyproto.GetAttestationRequest{
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Nonce: tc.nonce,
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}
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_, err = verifier.Verify(context.Background(), addr, request, atls.NewFakeValidator(variant.Dummy{}))
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if tc.wantErr {
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assert.Error(err)
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} else {
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assert.NoError(err)
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}
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})
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}
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}
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type stubVerifyClient struct {
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verifyErr error
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endpoint string
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}
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func (c *stubVerifyClient) Verify(_ context.Context, endpoint string, _ *verifyproto.GetAttestationRequest, _ atls.Validator) (string, error) {
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c.endpoint = endpoint
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return "", c.verifyErr
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}
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type stubVerifyAPI struct {
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attestation *verifyproto.GetAttestationResponse
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attestationErr error
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verifyproto.UnimplementedAPIServer
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}
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func (a stubVerifyAPI) GetAttestation(context.Context, *verifyproto.GetAttestationRequest) (*verifyproto.GetAttestationResponse, error) {
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return a.attestation, a.attestationErr
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}
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func TestAddPortIfMissing(t *testing.T) {
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testCases := map[string]struct {
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endpoint string
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defaultPort int
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wantResult string
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wantErr bool
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}{
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"ip and port": {
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endpoint: "192.0.2.1:2",
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defaultPort: 3,
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wantResult: "192.0.2.1:2",
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},
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"hostname and port": {
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endpoint: "foo:2",
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defaultPort: 3,
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wantResult: "foo:2",
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},
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"ip": {
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endpoint: "192.0.2.1",
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defaultPort: 3,
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wantResult: "192.0.2.1:3",
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},
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"hostname": {
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endpoint: "foo",
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defaultPort: 3,
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wantResult: "foo:3",
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},
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"empty endpoint": {
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endpoint: "",
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defaultPort: 3,
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wantErr: true,
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},
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"invalid endpoint": {
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endpoint: "foo:2:2",
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defaultPort: 3,
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wantErr: true,
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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assert := assert.New(t)
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require := require.New(t)
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res, err := addPortIfMissing(tc.endpoint, tc.defaultPort)
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if tc.wantErr {
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assert.Error(err)
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return
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}
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require.NoError(err)
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assert.Equal(tc.wantResult, res)
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})
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}
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}
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func TestParseQuotes(t *testing.T) {
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testCases := map[string]struct {
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quotes []*tpmProto.Quote
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expectedPCRs measurements.M
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wantOutput string
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wantErr bool
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}{
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"parse quotes in order": {
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quotes: []*tpmProto.Quote{
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{
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Pcrs: &tpmProto.PCRs{
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Hash: tpmProto.HashAlgo_SHA256,
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Pcrs: map[uint32][]byte{
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0: {0x00},
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1: {0x01},
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},
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},
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},
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},
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expectedPCRs: measurements.M{
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0: measurements.WithAllBytes(0x00, measurements.Enforce, 1),
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1: measurements.WithAllBytes(0x01, measurements.WarnOnly, 1),
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},
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wantOutput: "\tQuote:\n\t\tPCR 0 (Strict: true):\n\t\t\tExpected:\t00\n\t\t\tActual:\t\t00\n\t\tPCR 1 (Strict: false):\n\t\t\tExpected:\t01\n\t\t\tActual:\t\t01\n",
|
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},
|
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"additional quotes are skipped": {
|
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quotes: []*tpmProto.Quote{
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{
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Pcrs: &tpmProto.PCRs{
|
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Hash: tpmProto.HashAlgo_SHA256,
|
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Pcrs: map[uint32][]byte{
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0: {0x00},
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1: {0x01},
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2: {0x02},
|
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3: {0x03},
|
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},
|
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},
|
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},
|
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},
|
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expectedPCRs: measurements.M{
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0: measurements.WithAllBytes(0x00, measurements.Enforce, 1),
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1: measurements.WithAllBytes(0x01, measurements.WarnOnly, 1),
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},
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wantOutput: "\tQuote:\n\t\tPCR 0 (Strict: true):\n\t\t\tExpected:\t00\n\t\t\tActual:\t\t00\n\t\tPCR 1 (Strict: false):\n\t\t\tExpected:\t01\n\t\t\tActual:\t\t01\n",
|
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},
|
|
"missing quotes error": {
|
|
quotes: []*tpmProto.Quote{
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{
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Pcrs: &tpmProto.PCRs{
|
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Hash: tpmProto.HashAlgo_SHA256,
|
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Pcrs: map[uint32][]byte{
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0: {0x00},
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},
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},
|
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},
|
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},
|
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expectedPCRs: measurements.M{
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0: measurements.WithAllBytes(0x00, measurements.Enforce, 1),
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1: measurements.WithAllBytes(0x01, measurements.WarnOnly, 1),
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},
|
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wantErr: true,
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},
|
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"no quotes error": {
|
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quotes: []*tpmProto.Quote{},
|
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expectedPCRs: measurements.M{
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0: measurements.WithAllBytes(0x00, measurements.Enforce, 1),
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1: measurements.WithAllBytes(0x01, measurements.WarnOnly, 1),
|
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},
|
|
wantErr: true,
|
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},
|
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}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
b := &strings.Builder{}
|
|
parser := &defaultAttestationDocFormatter{}
|
|
|
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err := parser.parseQuotes(b, tc.quotes, tc.expectedPCRs)
|
|
if tc.wantErr {
|
|
assert.Error(err)
|
|
} else {
|
|
assert.NoError(err)
|
|
assert.Equal(tc.wantOutput, b.String())
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidatorUpdateInitPCRs(t *testing.T) {
|
|
zero := measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength)
|
|
one := measurements.WithAllBytes(0x11, measurements.WarnOnly, measurements.PCRMeasurementLength)
|
|
one64 := base64.StdEncoding.EncodeToString(one.Expected[:])
|
|
oneHash := sha256.Sum256(one.Expected[:])
|
|
pcrZeroUpdatedOne := sha256.Sum256(append(zero.Expected[:], oneHash[:]...))
|
|
newTestPCRs := func() measurements.M {
|
|
return measurements.M{
|
|
0: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
1: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
2: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
3: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
4: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
5: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
6: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
7: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
8: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
9: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
10: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
11: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
12: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
13: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
14: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
15: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
16: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
17: measurements.WithAllBytes(0x11, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
18: measurements.WithAllBytes(0x11, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
19: measurements.WithAllBytes(0x11, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
20: measurements.WithAllBytes(0x11, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
21: measurements.WithAllBytes(0x11, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
22: measurements.WithAllBytes(0x11, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
23: measurements.WithAllBytes(0x00, measurements.WarnOnly, measurements.PCRMeasurementLength),
|
|
}
|
|
}
|
|
|
|
testCases := map[string]struct {
|
|
config config.AttestationCfg
|
|
ownerID string
|
|
clusterID string
|
|
wantErr bool
|
|
}{
|
|
"gcp update owner ID": {
|
|
config: &config.GCPSEVES{
|
|
Measurements: newTestPCRs(),
|
|
},
|
|
ownerID: one64,
|
|
},
|
|
"gcp update cluster ID": {
|
|
config: &config.GCPSEVES{
|
|
Measurements: newTestPCRs(),
|
|
},
|
|
clusterID: one64,
|
|
},
|
|
"gcp update both": {
|
|
config: &config.GCPSEVES{
|
|
Measurements: newTestPCRs(),
|
|
},
|
|
ownerID: one64,
|
|
clusterID: one64,
|
|
},
|
|
"azure update owner ID": {
|
|
config: &config.AzureSEVSNP{
|
|
Measurements: newTestPCRs(),
|
|
},
|
|
ownerID: one64,
|
|
},
|
|
"azure update cluster ID": {
|
|
config: &config.AzureSEVSNP{
|
|
Measurements: newTestPCRs(),
|
|
},
|
|
clusterID: one64,
|
|
},
|
|
"azure update both": {
|
|
config: &config.AzureSEVSNP{
|
|
Measurements: newTestPCRs(),
|
|
},
|
|
ownerID: one64,
|
|
clusterID: one64,
|
|
},
|
|
"owner ID and cluster ID empty": {
|
|
config: &config.AzureSEVSNP{
|
|
Measurements: newTestPCRs(),
|
|
},
|
|
},
|
|
"invalid encoding": {
|
|
config: &config.GCPSEVES{
|
|
Measurements: newTestPCRs(),
|
|
},
|
|
ownerID: "invalid",
|
|
wantErr: true,
|
|
},
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
err := updateInitMeasurements(tc.config, tc.ownerID, tc.clusterID)
|
|
|
|
if tc.wantErr {
|
|
assert.Error(err)
|
|
return
|
|
}
|
|
require.NoError(t, err)
|
|
m := tc.config.GetMeasurements()
|
|
for i := 0; i < len(m); i++ {
|
|
switch {
|
|
case i == int(measurements.PCRIndexClusterID) && tc.clusterID == "":
|
|
// should be deleted
|
|
_, ok := m[uint32(i)]
|
|
assert.False(ok)
|
|
|
|
case i == int(measurements.PCRIndexClusterID):
|
|
pcr, ok := m[uint32(i)]
|
|
assert.True(ok)
|
|
assert.Equal(pcrZeroUpdatedOne[:], pcr.Expected)
|
|
|
|
case i == int(measurements.PCRIndexOwnerID) && tc.ownerID == "":
|
|
// should be deleted
|
|
_, ok := m[uint32(i)]
|
|
assert.False(ok)
|
|
|
|
case i == int(measurements.PCRIndexOwnerID):
|
|
pcr, ok := m[uint32(i)]
|
|
assert.True(ok)
|
|
assert.Equal(pcrZeroUpdatedOne[:], pcr.Expected)
|
|
|
|
default:
|
|
if i >= 17 && i <= 22 {
|
|
assert.Equal(one, m[uint32(i)])
|
|
} else {
|
|
assert.Equal(zero, m[uint32(i)])
|
|
}
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidatorUpdateInitMeasurementsTDX(t *testing.T) {
|
|
zero := measurements.WithAllBytes(0x00, true, measurements.TDXMeasurementLength)
|
|
one := measurements.WithAllBytes(0x11, true, measurements.TDXMeasurementLength)
|
|
one64 := base64.StdEncoding.EncodeToString(one.Expected[:])
|
|
oneHash := sha512.Sum384(one.Expected[:])
|
|
tdxZeroUpdatedOne := sha512.Sum384(append(zero.Expected[:], oneHash[:]...))
|
|
newTestTDXMeasurements := func() measurements.M {
|
|
return measurements.M{
|
|
0: measurements.WithAllBytes(0x00, true, measurements.TDXMeasurementLength),
|
|
1: measurements.WithAllBytes(0x00, true, measurements.TDXMeasurementLength),
|
|
2: measurements.WithAllBytes(0x00, true, measurements.TDXMeasurementLength),
|
|
3: measurements.WithAllBytes(0x00, true, measurements.TDXMeasurementLength),
|
|
4: measurements.WithAllBytes(0x00, true, measurements.TDXMeasurementLength),
|
|
}
|
|
}
|
|
|
|
testCases := map[string]struct {
|
|
measurements measurements.M
|
|
clusterID string
|
|
wantErr bool
|
|
}{
|
|
"QEMUT TDX update update cluster ID": {
|
|
measurements: newTestTDXMeasurements(),
|
|
clusterID: one64,
|
|
},
|
|
"cluster ID empty": {
|
|
measurements: newTestTDXMeasurements(),
|
|
},
|
|
"invalid encoding": {
|
|
measurements: newTestTDXMeasurements(),
|
|
clusterID: "invalid",
|
|
wantErr: true,
|
|
},
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
cfg := &config.QEMUTDX{Measurements: tc.measurements}
|
|
|
|
err := updateInitMeasurements(cfg, "", tc.clusterID)
|
|
|
|
if tc.wantErr {
|
|
assert.Error(err)
|
|
return
|
|
}
|
|
assert.NoError(err)
|
|
for i := 0; i < len(tc.measurements); i++ {
|
|
switch {
|
|
case i == measurements.TDXIndexClusterID && tc.clusterID == "":
|
|
// should be deleted
|
|
_, ok := cfg.Measurements[uint32(i)]
|
|
assert.False(ok)
|
|
|
|
case i == measurements.TDXIndexClusterID:
|
|
pcr, ok := cfg.Measurements[uint32(i)]
|
|
assert.True(ok)
|
|
assert.Equal(tdxZeroUpdatedOne[:], pcr.Expected)
|
|
|
|
default:
|
|
assert.Equal(zero, cfg.Measurements[uint32(i)])
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|