112 lines
2.9 KiB
Go
112 lines
2.9 KiB
Go
// +build !enterprise
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package vault
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import (
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"bytes"
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"context"
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"sync"
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"testing"
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proto "github.com/golang/protobuf/proto"
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log "github.com/hashicorp/go-hclog"
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wrapping "github.com/hashicorp/go-kms-wrapping"
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"github.com/hashicorp/vault/sdk/physical"
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"github.com/hashicorp/vault/sdk/physical/inmem"
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)
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func TestSealUnwrapper(t *testing.T) {
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logger := log.New(&log.LoggerOptions{
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Mutex: &sync.Mutex{},
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})
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// Test without transactions
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phys, err := inmem.NewInmemHA(nil, logger)
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if err != nil {
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t.Fatal(err)
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}
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performTestSealUnwrapper(t, phys, logger)
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// Test with transactions
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tPhys, err := inmem.NewTransactionalInmemHA(nil, logger)
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if err != nil {
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t.Fatal(err)
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}
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performTestSealUnwrapper(t, tPhys, logger)
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}
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func performTestSealUnwrapper(t *testing.T, phys physical.Backend, logger log.Logger) {
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ctx := context.Background()
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base := &CoreConfig{
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Physical: phys,
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}
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cluster := NewTestCluster(t, base, &TestClusterOptions{
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Logger: logger,
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})
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cluster.Start()
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defer cluster.Cleanup()
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// Read a value and then save it back in a proto message
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entry, err := phys.Get(ctx, "core/master")
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if err != nil {
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t.Fatal(err)
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}
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if len(entry.Value) == 0 {
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t.Fatal("got no value for master")
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}
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// Save the original for comparison later
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origBytes := make([]byte, len(entry.Value))
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copy(origBytes, entry.Value)
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se := &wrapping.EncryptedBlobInfo{
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Ciphertext: entry.Value,
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}
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seb, err := proto.Marshal(se)
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if err != nil {
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t.Fatal(err)
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}
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// Write the canary
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entry.Value = append(seb, 's')
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// Save the protobuf value for comparison later
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pBytes := make([]byte, len(entry.Value))
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copy(pBytes, entry.Value)
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if err = phys.Put(ctx, entry); err != nil {
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t.Fatal(err)
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}
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// At this point we should be able to read through the standby cores,
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// successfully decode it, but be able to unmarshal it when read back from
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// the underlying physical store. When we read from active, it should both
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// successfully decode it and persist it back.
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checkValue := func(core *Core, wrapped bool) {
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entry, err := core.physical.Get(ctx, "core/master")
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if err != nil {
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t.Fatal(err)
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}
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if entry == nil {
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t.Fatal("nil entry")
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}
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if !bytes.Equal(entry.Value, origBytes) {
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t.Fatalf("mismatched original bytes and unwrapped entry bytes:\ngot:\n%v\nexpected:\n%v", entry.Value, origBytes)
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}
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underlyingEntry, err := phys.Get(ctx, "core/master")
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if err != nil {
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t.Fatal(err)
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}
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switch wrapped {
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case true:
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if !bytes.Equal(underlyingEntry.Value, pBytes) {
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t.Fatalf("mismatched original bytes and proto entry bytes:\ngot:\n%v\nexpected:\n%v", underlyingEntry.Value, pBytes)
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}
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default:
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if !bytes.Equal(underlyingEntry.Value, origBytes) {
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t.Fatalf("mismatched original bytes and unwrapped entry bytes:\ngot:\n%v\nexpected:\n%v", underlyingEntry.Value, origBytes)
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}
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}
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}
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TestWaitActive(t, cluster.Cores[0].Core)
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checkValue(cluster.Cores[2].Core, true)
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checkValue(cluster.Cores[1].Core, true)
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checkValue(cluster.Cores[0].Core, false)
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}
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