open-vault/vault/barrier_test.go

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package vault
import (
"context"
"crypto/rand"
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"reflect"
"testing"
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"time"
"github.com/hashicorp/vault/sdk/logical"
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)
func testBarrier(t *testing.T, b SecurityBarrier) {
// Should not be initialized
init, err := b.Initialized(context.Background())
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if err != nil {
t.Fatalf("err: %v", err)
}
if init {
t.Fatalf("should not be initialized")
}
// Should start sealed
sealed, err := b.Sealed()
if err != nil {
t.Fatalf("err: %v", err)
}
if !sealed {
t.Fatalf("should be sealed")
}
// Sealing should be a no-op
if err := b.Seal(); err != nil {
t.Fatalf("err: %v", err)
}
// All operations should fail
e := &logical.StorageEntry{Key: "test", Value: []byte("test")}
if err := b.Put(context.Background(), e); err != ErrBarrierSealed {
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t.Fatalf("err: %v", err)
}
if _, err := b.Get(context.Background(), "test"); err != ErrBarrierSealed {
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t.Fatalf("err: %v", err)
}
if err := b.Delete(context.Background(), "test"); err != ErrBarrierSealed {
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t.Fatalf("err: %v", err)
}
if _, err := b.List(context.Background(), ""); err != ErrBarrierSealed {
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t.Fatalf("err: %v", err)
}
// Get a new key
key, err := b.GenerateKey(rand.Reader)
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if err != nil {
t.Fatalf("err: %v", err)
}
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// Validate minimum key length
min, max := b.KeyLength()
if min < 16 {
t.Fatalf("minimum key size too small: %d", min)
}
if max < min {
t.Fatalf("maximum key size smaller than min")
}
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// Unseal should not work
if err := b.Unseal(context.Background(), key); err != ErrBarrierNotInit {
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t.Fatalf("err: %v", err)
}
// Initialize the vault
if err := b.Initialize(context.Background(), key, rand.Reader); err != nil {
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t.Fatalf("err: %v", err)
}
// Double Initialize should fail
if err := b.Initialize(context.Background(), key, rand.Reader); err != ErrBarrierAlreadyInit {
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t.Fatalf("err: %v", err)
}
// Should be initialized
init, err = b.Initialized(context.Background())
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if err != nil {
t.Fatalf("err: %v", err)
}
if !init {
t.Fatalf("should be initialized")
}
// Should still be sealed
sealed, err = b.Sealed()
if err != nil {
t.Fatalf("err: %v", err)
}
if !sealed {
t.Fatalf("should sealed")
}
// Unseal should work
if err := b.Unseal(context.Background(), key); err != nil {
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t.Fatalf("err: %v", err)
}
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// Unseal should no-op when done twice
if err := b.Unseal(context.Background(), key); err != nil {
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t.Fatalf("err: %v", err)
}
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// Should no longer be sealed
sealed, err = b.Sealed()
if err != nil {
t.Fatalf("err: %v", err)
}
if sealed {
t.Fatalf("should be unsealed")
}
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// Verify the master key
if err := b.VerifyMaster(key); err != nil {
t.Fatalf("err: %v", err)
}
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// Operations should work
out, err := b.Get(context.Background(), "test")
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if err != nil {
t.Fatalf("err: %v", err)
}
if out != nil {
t.Fatalf("bad: %v", out)
}
// List should have only "core/"
keys, err := b.List(context.Background(), "")
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if err != nil {
t.Fatalf("err: %v", err)
}
if len(keys) != 1 || keys[0] != "core/" {
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t.Fatalf("bad: %v", keys)
}
// Try to write
if err := b.Put(context.Background(), e); err != nil {
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t.Fatalf("err: %v", err)
}
// Should be equal
out, err = b.Get(context.Background(), "test")
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if err != nil {
t.Fatalf("err: %v", err)
}
if !reflect.DeepEqual(out, e) {
t.Fatalf("bad: %v exp: %v", out, e)
}
// List should show the items
keys, err = b.List(context.Background(), "")
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if err != nil {
t.Fatalf("err: %v", err)
}
if len(keys) != 2 {
t.Fatalf("bad: %v", keys)
}
if keys[0] != "core/" || keys[1] != "test" {
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t.Fatalf("bad: %v", keys)
}
// Delete should clear
err = b.Delete(context.Background(), "test")
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if err != nil {
t.Fatalf("err: %v", err)
}
// Double Delete is fine
err = b.Delete(context.Background(), "test")
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if err != nil {
t.Fatalf("err: %v", err)
}
// Should be nil
out, err = b.Get(context.Background(), "test")
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if err != nil {
t.Fatalf("err: %v", err)
}
if out != nil {
t.Fatalf("bad: %v", out)
}
// List should have nothing
keys, err = b.List(context.Background(), "")
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if err != nil {
t.Fatalf("err: %v", err)
}
if len(keys) != 1 || keys[0] != "core/" {
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t.Fatalf("bad: %v", keys)
}
// Add the item back
if err := b.Put(context.Background(), e); err != nil {
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t.Fatalf("err: %v", err)
}
// Reseal should prevent any updates
if err := b.Seal(); err != nil {
t.Fatalf("err: %v", err)
}
// No access allowed
if _, err := b.Get(context.Background(), "test"); err != ErrBarrierSealed {
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t.Fatalf("err: %v", err)
}
// Unseal should work
if err := b.Unseal(context.Background(), key); err != nil {
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t.Fatalf("err: %v", err)
}
// Should be equal
out, err = b.Get(context.Background(), "test")
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if err != nil {
t.Fatalf("err: %v", err)
}
if !reflect.DeepEqual(out, e) {
t.Fatalf("bad: %v exp: %v", out, e)
}
// Final cleanup
err = b.Delete(context.Background(), "test")
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if err != nil {
t.Fatalf("err: %v", err)
}
// Reseal should prevent any updates
if err := b.Seal(); err != nil {
t.Fatalf("err: %v", err)
}
// Modify the key
key[0]++
// Unseal should fail
if err := b.Unseal(context.Background(), key); err != ErrBarrierInvalidKey {
t.Fatalf("err: %v", err)
}
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}
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func testBarrier_Rotate(t *testing.T, b SecurityBarrier) {
// Initialize the barrier
key, _ := b.GenerateKey(rand.Reader)
b.Initialize(context.Background(), key, rand.Reader)
err := b.Unseal(context.Background(), key)
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if err != nil {
t.Fatalf("err: %v", err)
}
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// Check the key info
info, err := b.ActiveKeyInfo()
if err != nil {
t.Fatalf("err: %v", err)
}
if info.Term != 1 {
t.Fatalf("Bad term: %d", info.Term)
}
if time.Since(info.InstallTime) > time.Second {
t.Fatalf("Bad install: %v", info.InstallTime)
}
first := info.InstallTime
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// Write a key
e1 := &logical.StorageEntry{Key: "test", Value: []byte("test")}
if err := b.Put(context.Background(), e1); err != nil {
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t.Fatalf("err: %v", err)
}
// Rotate the encryption key
newTerm, err := b.Rotate(context.Background(), rand.Reader)
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if err != nil {
t.Fatalf("err: %v", err)
}
if newTerm != 2 {
t.Fatalf("bad: %v", newTerm)
}
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// Check the key info
info, err = b.ActiveKeyInfo()
if err != nil {
t.Fatalf("err: %v", err)
}
if info.Term != 2 {
t.Fatalf("Bad term: %d", info.Term)
}
if !info.InstallTime.After(first) {
t.Fatalf("Bad install: %v", info.InstallTime)
}
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// Write another key
e2 := &logical.StorageEntry{Key: "foo", Value: []byte("test")}
if err := b.Put(context.Background(), e2); err != nil {
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t.Fatalf("err: %v", err)
}
// Reading both should work
out, err := b.Get(context.Background(), e1.Key)
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if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("bad: %v", out)
}
out, err = b.Get(context.Background(), e2.Key)
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if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("bad: %v", out)
}
// Seal and unseal
err = b.Seal()
if err != nil {
t.Fatalf("err: %v", err)
}
err = b.Unseal(context.Background(), key)
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if err != nil {
t.Fatalf("err: %v", err)
}
// Reading both should work
out, err = b.Get(context.Background(), e1.Key)
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if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("bad: %v", out)
}
out, err = b.Get(context.Background(), e2.Key)
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if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("bad: %v", out)
}
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// Should be fine to reload keyring
err = b.ReloadKeyring(context.Background())
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if err != nil {
t.Fatalf("err: %v", err)
}
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}
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func testBarrier_Rekey(t *testing.T, b SecurityBarrier) {
// Initialize the barrier
key, _ := b.GenerateKey(rand.Reader)
b.Initialize(context.Background(), key, rand.Reader)
err := b.Unseal(context.Background(), key)
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if err != nil {
t.Fatalf("err: %v", err)
}
// Write a key
e1 := &logical.StorageEntry{Key: "test", Value: []byte("test")}
if err := b.Put(context.Background(), e1); err != nil {
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t.Fatalf("err: %v", err)
}
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// Verify the master key
if err := b.VerifyMaster(key); err != nil {
t.Fatalf("err: %v", err)
}
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// Rekey to a new key
newKey, _ := b.GenerateKey(rand.Reader)
err = b.Rekey(context.Background(), newKey)
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if err != nil {
t.Fatalf("err: %v", err)
}
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// Verify the old master key
if err := b.VerifyMaster(key); err != ErrBarrierInvalidKey {
t.Fatalf("err: %v", err)
}
// Verify the new master key
if err := b.VerifyMaster(newKey); err != nil {
t.Fatalf("err: %v", err)
}
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// Reading should work
out, err := b.Get(context.Background(), e1.Key)
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if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("bad: %v", out)
}
// Seal
err = b.Seal()
if err != nil {
t.Fatalf("err: %v", err)
}
// Unseal with old key should fail
err = b.Unseal(context.Background(), key)
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if err == nil {
t.Fatalf("unseal should fail")
}
// Unseal with new keys should work
err = b.Unseal(context.Background(), newKey)
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if err != nil {
t.Fatalf("err: %v", err)
}
// Reading should work
out, err = b.Get(context.Background(), e1.Key)
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if err != nil {
t.Fatalf("err: %v", err)
}
if out == nil {
t.Fatalf("bad: %v", out)
}
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// Should be fine to reload keyring
err = b.ReloadKeyring(context.Background())
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if err != nil {
t.Fatalf("err: %v", err)
}
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}
func testBarrier_Upgrade(t *testing.T, b1, b2 SecurityBarrier) {
// Initialize the barrier
key, _ := b1.GenerateKey(rand.Reader)
b1.Initialize(context.Background(), key, rand.Reader)
err := b1.Unseal(context.Background(), key)
if err != nil {
t.Fatalf("err: %v", err)
}
err = b2.Unseal(context.Background(), key)
if err != nil {
t.Fatalf("err: %v", err)
}
// Rotate the encryption key
newTerm, err := b1.Rotate(context.Background(), rand.Reader)
if err != nil {
t.Fatalf("err: %v", err)
}
// Create upgrade path
err = b1.CreateUpgrade(context.Background(), newTerm)
if err != nil {
t.Fatalf("err: %v", err)
}
// Check for an upgrade
did, updated, err := b2.CheckUpgrade(context.Background())
if err != nil {
t.Fatalf("err: %v", err)
}
if !did || updated != newTerm {
t.Fatalf("failed to upgrade")
}
// Should have no upgrades pending
did, updated, err = b2.CheckUpgrade(context.Background())
if err != nil {
t.Fatalf("err: %v", err)
}
if did {
t.Fatalf("should not have upgrade")
}
// Rotate the encryption key
newTerm, err = b1.Rotate(context.Background(), rand.Reader)
if err != nil {
t.Fatalf("err: %v", err)
}
// Create upgrade path
err = b1.CreateUpgrade(context.Background(), newTerm)
if err != nil {
t.Fatalf("err: %v", err)
}
// Destroy upgrade path
err = b1.DestroyUpgrade(context.Background(), newTerm)
if err != nil {
t.Fatalf("err: %v", err)
}
// Should have no upgrades pending
did, updated, err = b2.CheckUpgrade(context.Background())
if err != nil {
t.Fatalf("err: %v", err)
}
if did {
t.Fatalf("should not have upgrade")
}
}
func testBarrier_Upgrade_Rekey(t *testing.T, b1, b2 SecurityBarrier) {
// Initialize the barrier
key, _ := b1.GenerateKey(rand.Reader)
b1.Initialize(context.Background(), key, rand.Reader)
err := b1.Unseal(context.Background(), key)
if err != nil {
t.Fatalf("err: %v", err)
}
err = b2.Unseal(context.Background(), key)
if err != nil {
t.Fatalf("err: %v", err)
}
// Rekey to a new key
newKey, _ := b1.GenerateKey(rand.Reader)
err = b1.Rekey(context.Background(), newKey)
if err != nil {
t.Fatalf("err: %v", err)
}
// Reload the master key
err = b2.ReloadMasterKey(context.Background())
if err != nil {
t.Fatalf("err: %v", err)
}
// Reload the keyring
err = b2.ReloadKeyring(context.Background())
if err != nil {
t.Fatalf("err: %v", err)
}
}