constellation/kms/internal/test/azure_test.go
2022-09-22 09:10:19 +02:00

130 lines
3.7 KiB
Go

//go:build integration
/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package test
import (
"context"
"testing"
"time"
"github.com/edgelesssys/constellation/v2/kms/internal/config"
"github.com/edgelesssys/constellation/v2/kms/internal/storage"
"github.com/edgelesssys/constellation/v2/kms/kms/azure"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
azVaultName = "edgeless-constellation-t"
azHSMName = "edgeless-constellation-h"
azContainerName = "constellation-test-storage"
)
func TestAzureStorage(t *testing.T) {
if !*runAzStorage {
t.Skip("Skipping Azure storage test")
}
if *azConnectionString == "" {
t.Fatal("Connection string for Azure storage must be set using the '-azStorageConn' flag")
}
assert := assert.New(t)
require := require.New(t)
ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
defer cancel()
store, err := storage.NewAzureStorage(ctx, *azConnectionString, azContainerName, nil)
require.NoError(err)
testData := []byte("Constellation test data")
testName := "constellation-test"
err = store.Put(ctx, testName, testData)
assert.NoError(err)
got, err := store.Get(ctx, testName)
assert.NoError(err)
assert.Equal(testData, got)
_, err = store.Get(ctx, addSuffix("does-not-exist"))
assert.ErrorIs(err, storage.ErrDEKUnset)
}
func TestAzureKeyVault(t *testing.T) {
if !*runAzKms {
t.Skip("Skipping Azure Key Vault test")
}
assert := assert.New(t)
require := require.New(t)
store := storage.NewMemMapStorage()
ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
defer cancel()
client, err := azure.New(ctx, azVaultName, azure.DefaultCloud, store, nil)
require.NoError(err)
kekName := "test-kek"
dekName := "test-dek"
assert.NoError(client.CreateKEK(ctx, kekName, nil))
res, err := client.GetDEK(ctx, kekName, dekName, config.SymmetricKeyLength)
assert.NoError(err)
res2, err := client.GetDEK(ctx, kekName, dekName, config.SymmetricKeyLength)
assert.NoError(err)
assert.Equal(res, res2)
res3, err := client.GetDEK(ctx, kekName, addSuffix(dekName), config.SymmetricKeyLength)
assert.NoError(err)
assert.Len(res3, config.SymmetricKeyLength)
assert.NotEqual(res, res3)
}
func TestAzureHSM(t *testing.T) {
if !*runAzHsm {
t.Skip("Skipping Azure HSM test")
}
// This test requires an actively running Azure HSM
// Since the HSMs are quiet expensive, you will have to create one manually to run this test
// See: https://docs.microsoft.com/en-us/azure/key-vault/managed-hsm/quick-create-cli
// Don't forget to remove the HSM after testing: az keyvault purge --hsm-name <HSM>
assert := assert.New(t)
require := require.New(t)
store := storage.NewMemMapStorage()
ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
defer cancel()
client, err := azure.NewHSM(ctx, azHSMName, store, nil)
require.NoError(err)
kekName := "test-kek"
dekName := "test-dek"
importedKek := "test-kek-import"
kekData := []byte{0x52, 0xFD, 0xFC, 0x07, 0x21, 0x82, 0x65, 0x4F, 0x16, 0x3F, 0x5F, 0x0F, 0x9A, 0x62, 0x1D, 0x72, 0x95, 0x66, 0xC7, 0x4D, 0x10, 0x03, 0x7C, 0x4D, 0x7B, 0xBB, 0x04, 0x07, 0xD1, 0xE2, 0xC6, 0x49}
assert.NoError(client.CreateKEK(ctx, importedKek, kekData))
assert.NoError(client.CreateKEK(ctx, kekName, nil))
res, err := client.GetDEK(ctx, kekName, dekName, config.SymmetricKeyLength)
require.NoError(err)
assert.NotNil(res)
res2, err := client.GetDEK(ctx, kekName, dekName, config.SymmetricKeyLength)
require.NoError(err)
assert.Equal(res, res2)
res3, err := client.GetDEK(ctx, kekName, addSuffix(dekName), config.SymmetricKeyLength)
require.NoError(err)
assert.Len(res3, config.SymmetricKeyLength)
assert.NotEqual(res, res3)
}