Files
threshold/internal/session/rewrapping_test.go
T
Jim a16033b73a fix (kms): move oplog DEK into its own internal kms (#3665)
* fix (auth/ldap): fix which DEK is used for oplog during authenticate

* chore: update go-kms-wrapping dep for new extras/kms changes

The latest version supports setting a table name prefix for a kms
which is needed to fix our oplog DEK problem

* chore: update extras/kms dep

This latest version supports an optional TableNamePrefix which is
required to fix our existing oplog DEK issue.

* fix (oplog): schema oplog DEK fix

These changes will allow use to store the oplog DEK in it's own
set of tables, so they won't get deleted when a scope is deleted

* fix (kms): move oplog DEK into its own internal kms

* tests: update tests to be compatible with oplog fix

* tests: remove migration tests which are incompatible with oplog fix

These tests no longer work because they are missing the required
schema changes for the oplog fix
2023-09-06 18:25:49 -04:00

237 lines
10 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package session
import (
"context"
"errors"
"testing"
"time"
"github.com/DATA-DOG/go-sqlmock"
"github.com/hashicorp/boundary/internal/authtoken"
"github.com/hashicorp/boundary/internal/db"
"github.com/hashicorp/boundary/internal/host/static"
"github.com/hashicorp/boundary/internal/iam"
"github.com/hashicorp/boundary/internal/kms"
"github.com/hashicorp/boundary/internal/target"
"github.com/hashicorp/boundary/internal/target/tcp"
"github.com/hashicorp/go-kms-wrapping/extras/kms/v2/migrations"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRewrap_sessionCredentialRewrapFn(t *testing.T) {
ctx := context.Background()
t.Run("errors-on-query-error", func(t *testing.T) {
conn, mock := db.TestSetupWithMock(t)
wrapper := db.TestWrapper(t)
mock.ExpectQuery(
`SELECT \* FROM "kms_schema_version" WHERE 1=1 ORDER BY "kms_schema_version"\."version" LIMIT 1`,
).WillReturnRows(sqlmock.NewRows([]string{"version", "create_time"}).AddRow(migrations.Version, time.Now()))
mock.ExpectQuery(
`SELECT \* FROM "kms_oplog_schema_version" WHERE 1=1 ORDER BY "kms_oplog_schema_version"."version" LIMIT 1`,
).WillReturnRows(sqlmock.NewRows([]string{"version", "create_time"}).AddRow(migrations.Version, time.Now()))
kmsCache := kms.TestKms(t, conn, wrapper)
rw := db.New(conn)
mock.ExpectQuery(
`select distinct cred\.session_id, cred\.key_id, cred\.credential, cred\.credential_sha256 from session inner join session_credential cred on cred\.session_id = session\.public_id where session\.project_id = \$1 and cred\.key_id = \$2`,
).WillReturnError(errors.New("Query error"))
err := sessionCredentialRewrapFn(ctx, "some_id", "some_scope", rw, rw, kmsCache)
require.Error(t, err)
})
t.Run("success", func(t *testing.T) {
conn, _ := db.TestSetup(t, "postgres")
rootWrapper := db.TestWrapper(t)
kmsCache := kms.TestKms(t, conn, rootWrapper)
rw := db.New(conn)
org, prj := iam.TestScopes(t, iam.TestRepo(t, conn, rootWrapper))
at := authtoken.TestAuthToken(t, conn, kmsCache, org.GetPublicId())
uId := at.GetIamUserId()
hc := static.TestCatalogs(t, conn, prj.GetPublicId(), 1)[0]
hs := static.TestSets(t, conn, hc.GetPublicId(), 1)[0]
h := static.TestHosts(t, conn, hc.GetPublicId(), 1)[0]
static.TestSetMembers(t, conn, hs.GetPublicId(), []*static.Host{h})
tar := tcp.TestTarget(ctx, t, conn, prj.GetPublicId(), "test", target.WithHostSources([]string{hs.GetPublicId()}))
sess := TestSession(t, conn, rootWrapper, ComposedOf{
UserId: uId,
HostId: h.GetPublicId(),
TargetId: tar.GetPublicId(),
HostSetId: hs.GetPublicId(),
AuthTokenId: at.GetPublicId(),
ProjectId: prj.GetPublicId(),
Endpoint: "tcp://127.0.0.1:22",
})
cred := &credential{
SessionId: sess.PublicId,
Credential: []byte("secret"),
}
kmsWrapper, err := kmsCache.GetWrapper(context.Background(), prj.PublicId, kms.KeyPurposeDatabase)
require.NoError(t, err)
require.NoError(t, cred.encrypt(ctx, kmsWrapper))
require.NoError(t, rw.Create(ctx, cred))
// now things are stored in the db, we can rotate and rewrap
require.NoError(t, kmsCache.RotateKeys(ctx, prj.PublicId))
require.NoError(t, sessionCredentialRewrapFn(ctx, cred.KeyId, prj.PublicId, rw, rw, kmsCache))
// now we pull the credential back from the db, decrypt it with the new key, and ensure things match
got := &credential{
SessionId: sess.PublicId,
}
// this is the best way we have to query for this. there's only one index on this table and it's on session id and sha256. since we're testing there should be no others.
rows, err := rw.Query(ctx, `select credential, key_id, credential_sha256 from session_credential where session_id = ?`, []any{got.SessionId})
require.NoError(t, err)
rowCount := 0
for rows.Next() {
rowCount++
require.NoError(t, rows.Scan(&got.CtCredential, &got.KeyId, &got.CredentialSha256))
}
assert.Equal(t, 1, rowCount)
kmsWrapper2, err := kmsCache.GetWrapper(context.Background(), prj.PublicId, kms.KeyPurposeDatabase, kms.WithKeyId(got.KeyId))
require.NoError(t, err)
newKeyVersionId, err := kmsWrapper2.KeyId(ctx)
require.NoError(t, err)
// decrypt with the new key version and check to make sure things match
require.NoError(t, got.decrypt(ctx, kmsWrapper2))
assert.NotEmpty(t, got.KeyId)
assert.NotEqual(t, cred.KeyId, got.KeyId)
assert.Equal(t, newKeyVersionId, got.KeyId)
assert.Equal(t, "secret", string(got.Credential))
assert.NotEmpty(t, got.CredentialSha256)
assert.NotEqual(t, cred.CredentialSha256, got.CredentialSha256)
assert.NotEqual(t, cred.CtCredential, got.CtCredential)
})
}
func TestRewrap_sessionRewrapFn(t *testing.T) {
ctx := context.Background()
t.Run("errors-on-query-error", func(t *testing.T) {
conn, mock := db.TestSetupWithMock(t)
wrapper := db.TestWrapper(t)
mock.ExpectQuery(
`SELECT \* FROM "kms_schema_version" WHERE 1=1 ORDER BY "kms_schema_version"\."version" LIMIT 1`,
).WillReturnRows(sqlmock.NewRows([]string{"version", "create_time"}).AddRow(migrations.Version, time.Now()))
mock.ExpectQuery(
`SELECT \* FROM "kms_oplog_schema_version" WHERE 1=1 ORDER BY "kms_oplog_schema_version"."version" LIMIT 1`,
).WillReturnRows(sqlmock.NewRows([]string{"version", "create_time"}).AddRow(migrations.Version, time.Now()))
kmsCache := kms.TestKms(t, conn, wrapper)
rw := db.New(conn)
mock.ExpectQuery(
`SELECT \* FROM "session" WHERE project_id=\$1 and key_id=\$2`,
).WillReturnError(errors.New("Query error"))
err := sessionRewrapFn(ctx, "some_id", "some_scope", rw, rw, kmsCache)
require.Error(t, err)
})
t.Run("success", func(t *testing.T) {
conn, _ := db.TestSetup(t, "postgres")
rootWrapper := db.TestWrapper(t)
kmsCache := kms.TestKms(t, conn, rootWrapper)
rw := db.New(conn)
org, prj := iam.TestScopes(t, iam.TestRepo(t, conn, rootWrapper))
at := authtoken.TestAuthToken(t, conn, kmsCache, org.GetPublicId())
uId := at.GetIamUserId()
hc := static.TestCatalogs(t, conn, prj.GetPublicId(), 1)[0]
hs := static.TestSets(t, conn, hc.GetPublicId(), 1)[0]
h := static.TestHosts(t, conn, hc.GetPublicId(), 1)[0]
static.TestSetMembers(t, conn, hs.GetPublicId(), []*static.Host{h})
tar := tcp.TestTarget(ctx, t, conn, prj.GetPublicId(), "test", target.WithHostSources([]string{hs.GetPublicId()}))
session := TestSession(t, conn, rootWrapper, ComposedOf{
UserId: uId,
HostId: h.GetPublicId(),
TargetId: tar.GetPublicId(),
HostSetId: hs.GetPublicId(),
AuthTokenId: at.GetPublicId(),
ProjectId: prj.GetPublicId(),
Endpoint: "tcp://127.0.0.1:22",
})
// you cannot create a session with a pre-populated token, so do it in an update
session.TofuToken = []byte("token")
sessionWrapper, err := kmsCache.GetWrapper(context.Background(), prj.PublicId, kms.KeyPurposeSessions)
require.NoError(t, err)
require.NoError(t, session.encrypt(ctx, sessionWrapper))
_, err = rw.Update(ctx, session, []string{"CtTofuToken", "CertificatePrivateKey", "KeyId"}, nil)
require.NoError(t, err)
// now things are stored in the db, we can rotate and rewrap
require.NoError(t, kmsCache.RotateKeys(ctx, prj.PublicId))
require.NoError(t, sessionRewrapFn(ctx, session.KeyId, prj.PublicId, rw, rw, kmsCache))
// now we pull the session back from the db, decrypt it with the new key, and ensure things match
got := &Session{}
got.PublicId = session.PublicId
require.NoError(t, rw.LookupById(ctx, got))
sessionWrapper2, err := kmsCache.GetWrapper(context.Background(), prj.PublicId, kms.KeyPurposeSessions, kms.WithKeyId(got.KeyId))
require.NoError(t, err)
newKeyVersionId, err := sessionWrapper2.KeyId(ctx)
require.NoError(t, err)
// decrypt with the new key version and check to make sure things match
require.NoError(t, got.decrypt(ctx, sessionWrapper2))
assert.NotEmpty(t, got.KeyId)
assert.NotEqual(t, session.KeyId, got.KeyId)
assert.Equal(t, newKeyVersionId, got.KeyId)
assert.Equal(t, "token", string(got.TofuToken))
assert.NotEqual(t, session.CtTofuToken, got.CtTofuToken)
// there is no hmac, so we're done
})
t.Run("unsets-key-id-when-user-id-unset", func(t *testing.T) {
conn, _ := db.TestSetup(t, "postgres")
rootWrapper := db.TestWrapper(t)
kmsCache := kms.TestKms(t, conn, rootWrapper)
rw := db.New(conn)
iamRepo := iam.TestRepo(t, conn, rootWrapper)
org, prj := iam.TestScopes(t, iamRepo)
at := authtoken.TestAuthToken(t, conn, kmsCache, org.GetPublicId())
uId := at.GetIamUserId()
hc := static.TestCatalogs(t, conn, prj.GetPublicId(), 1)[0]
hs := static.TestSets(t, conn, hc.GetPublicId(), 1)[0]
h := static.TestHosts(t, conn, hc.GetPublicId(), 1)[0]
static.TestSetMembers(t, conn, hs.GetPublicId(), []*static.Host{h})
tar := tcp.TestTarget(ctx, t, conn, prj.GetPublicId(), "test", target.WithHostSources([]string{hs.GetPublicId()}))
session := TestSession(t, conn, rootWrapper, ComposedOf{
UserId: uId,
HostId: h.GetPublicId(),
TargetId: tar.GetPublicId(),
HostSetId: hs.GetPublicId(),
AuthTokenId: at.GetPublicId(),
ProjectId: prj.GetPublicId(),
Endpoint: "tcp://127.0.0.1:22",
})
// you cannot create a session with a pre-populated token, so do it in an update
session.TofuToken = []byte("token")
sessionWrapper, err := kmsCache.GetWrapper(context.Background(), prj.PublicId, kms.KeyPurposeSessions)
require.NoError(t, err)
require.NoError(t, session.encrypt(ctx, sessionWrapper))
_, err = rw.Update(ctx, session, []string{"CtTofuToken", "CertificatePrivateKey", "KeyId"}, nil)
require.NoError(t, err)
// Deleting the user unsets the user ID in the session
_, err = iamRepo.DeleteUser(ctx, uId)
require.NoError(t, err)
// now things are stored in the db, we can rotate and rewrap
require.NoError(t, kmsCache.RotateKeys(ctx, prj.PublicId))
require.NoError(t, sessionRewrapFn(ctx, session.KeyId, prj.PublicId, rw, rw, kmsCache))
// now we pull the session back from the db and check that the key ID is unset
got := &Session{}
got.PublicId = session.PublicId
require.NoError(t, rw.LookupById(ctx, got))
assert.Empty(t, got.KeyId)
})
}