status-go/protocol/encryption/persistence_test.go

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package encryption
import (
"database/sql"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/suite"
2020-01-02 09:10:19 +00:00
"github.com/status-im/status-go/eth-node/crypto"
"github.com/status-im/status-go/protocol/encryption/multidevice"
"github.com/status-im/status-go/protocol/sqlite"
)
func TestSQLLitePersistenceTestSuite(t *testing.T) {
suite.Run(t, new(SQLLitePersistenceTestSuite))
}
type SQLLitePersistenceTestSuite struct {
suite.Suite
// nolint: structcheck, megacheck
db *sql.DB
service *sqlitePersistence
}
func (s *SQLLitePersistenceTestSuite) SetupTest() {
dir, err := os.MkdirTemp("", "sqlite-persistence")
s.Require().NoError(err)
db, err := sqlite.Open(filepath.Join(dir, "db.sql"), "test-key", sqlite.ReducedKDFIterationsNumber)
s.Require().NoError(err)
s.service = newSQLitePersistence(db)
}
func (s *SQLLitePersistenceTestSuite) TestPrivateBundle() {
installationID := "1"
key, err := crypto.GenerateKey()
s.Require().NoError(err)
actualKey, err := s.service.GetPrivateKeyBundle([]byte("non-existing"))
s.Require().NoError(err, "Error was not returned even though bundle is not there")
s.Nil(actualKey)
anyPrivateBundle, err := s.service.GetAnyPrivateBundle([]byte("non-existing-id"), []*multidevice.Installation{{ID: installationID, Version: 1}})
s.Require().NoError(err)
s.Nil(anyPrivateBundle)
bundle, err := NewBundleContainer(key, installationID)
s.Require().NoError(err)
err = s.service.AddPrivateBundle(bundle)
s.Require().NoError(err)
bundleID := bundle.GetBundle().GetSignedPreKeys()[installationID].GetSignedPreKey()
actualKey, err = s.service.GetPrivateKeyBundle(bundleID)
s.Require().NoError(err)
s.Equal(bundle.GetPrivateSignedPreKey(), actualKey, "It returns the same key")
identity := crypto.CompressPubkey(&key.PublicKey)
anyPrivateBundle, err = s.service.GetAnyPrivateBundle(identity, []*multidevice.Installation{{ID: installationID, Version: 1}})
s.Require().NoError(err)
s.NotNil(anyPrivateBundle)
s.Equal(bundle.GetBundle().GetSignedPreKeys()[installationID].SignedPreKey, anyPrivateBundle.GetBundle().GetSignedPreKeys()[installationID].SignedPreKey, "It returns the same bundle")
}
func (s *SQLLitePersistenceTestSuite) TestPublicBundle() {
key, err := crypto.GenerateKey()
s.Require().NoError(err)
actualBundle, err := s.service.GetPublicBundle(&key.PublicKey, []*multidevice.Installation{{ID: "1", Version: 1}})
s.Require().NoError(err, "Error was not returned even though bundle is not there")
s.Nil(actualBundle)
bundleContainer, err := NewBundleContainer(key, "1")
s.Require().NoError(err)
bundle := bundleContainer.GetBundle()
err = s.service.AddPublicBundle(bundle)
s.Require().NoError(err)
actualBundle, err = s.service.GetPublicBundle(&key.PublicKey, []*multidevice.Installation{{ID: "1", Version: 1}})
s.Require().NoError(err)
s.Equal(bundle.GetIdentity(), actualBundle.GetIdentity(), "It sets the right identity")
s.Equal(bundle.GetSignedPreKeys(), actualBundle.GetSignedPreKeys(), "It sets the right prekeys")
}
func (s *SQLLitePersistenceTestSuite) TestUpdatedBundle() {
key, err := crypto.GenerateKey()
s.Require().NoError(err)
actualBundle, err := s.service.GetPublicBundle(&key.PublicKey, []*multidevice.Installation{{ID: "1", Version: 1}})
s.Require().NoError(err, "Error was not returned even though bundle is not there")
s.Nil(actualBundle)
// Create & add initial bundle
bundleContainer, err := NewBundleContainer(key, "1")
s.Require().NoError(err)
bundle := bundleContainer.GetBundle()
err = s.service.AddPublicBundle(bundle)
s.Require().NoError(err)
// Create & add a new bundle
bundleContainer, err = NewBundleContainer(key, "1")
s.Require().NoError(err)
bundle = bundleContainer.GetBundle()
// We set the version
bundle.GetSignedPreKeys()["1"].Version = 1
err = s.service.AddPublicBundle(bundle)
s.Require().NoError(err)
actualBundle, err = s.service.GetPublicBundle(&key.PublicKey, []*multidevice.Installation{{ID: "1", Version: 1}})
s.Require().NoError(err)
s.Equal(bundle.GetIdentity(), actualBundle.GetIdentity(), "It sets the right identity")
s.Equal(bundle.GetSignedPreKeys(), actualBundle.GetSignedPreKeys(), "It sets the right prekeys")
}
func (s *SQLLitePersistenceTestSuite) TestOutOfOrderBundles() {
key, err := crypto.GenerateKey()
s.Require().NoError(err)
actualBundle, err := s.service.GetPublicBundle(&key.PublicKey, []*multidevice.Installation{{ID: "1", Version: 1}})
s.Require().NoError(err, "Error was not returned even though bundle is not there")
s.Nil(actualBundle)
// Create & add initial bundle
bundleContainer, err := NewBundleContainer(key, "1")
s.Require().NoError(err)
bundle1 := bundleContainer.GetBundle()
err = s.service.AddPublicBundle(bundle1)
s.Require().NoError(err)
// Create & add a new bundle
bundleContainer, err = NewBundleContainer(key, "1")
s.Require().NoError(err)
bundle2 := bundleContainer.GetBundle()
// We set the version
bundle2.GetSignedPreKeys()["1"].Version = 1
err = s.service.AddPublicBundle(bundle2)
s.Require().NoError(err)
// Add again the initial bundle
err = s.service.AddPublicBundle(bundle1)
s.Require().NoError(err)
actualBundle, err = s.service.GetPublicBundle(&key.PublicKey, []*multidevice.Installation{{ID: "1", Version: 1}})
s.Require().NoError(err)
s.Equal(bundle2.GetIdentity(), actualBundle.GetIdentity(), "It sets the right identity")
s.Equal(bundle2.GetSignedPreKeys()["1"].GetVersion(), uint32(1))
s.Equal(bundle2.GetSignedPreKeys()["1"].GetSignedPreKey(), actualBundle.GetSignedPreKeys()["1"].GetSignedPreKey(), "It sets the right prekeys")
}
func (s *SQLLitePersistenceTestSuite) TestMultiplePublicBundle() {
key, err := crypto.GenerateKey()
s.Require().NoError(err)
actualBundle, err := s.service.GetPublicBundle(&key.PublicKey, []*multidevice.Installation{{ID: "1", Version: 1}})
s.Require().NoError(err, "Error was not returned even though bundle is not there")
s.Nil(actualBundle)
bundleContainer, err := NewBundleContainer(key, "1")
s.Require().NoError(err)
bundle := bundleContainer.GetBundle()
err = s.service.AddPublicBundle(bundle)
s.Require().NoError(err)
// Adding it again does not throw an error
err = s.service.AddPublicBundle(bundle)
s.Require().NoError(err)
// Adding a different bundle
bundleContainer, err = NewBundleContainer(key, "1")
s.Require().NoError(err)
// We set the version
bundle = bundleContainer.GetBundle()
bundle.GetSignedPreKeys()["1"].Version = 1
err = s.service.AddPublicBundle(bundle)
s.Require().NoError(err)
// Returns the most recent bundle
actualBundle, err = s.service.GetPublicBundle(&key.PublicKey, []*multidevice.Installation{{ID: "1", Version: 1}})
s.Require().NoError(err)
s.Equal(bundle.GetIdentity(), actualBundle.GetIdentity(), "It sets the identity")
s.Equal(bundle.GetSignedPreKeys(), actualBundle.GetSignedPreKeys(), "It sets the signed pre keys")
}
func (s *SQLLitePersistenceTestSuite) TestMultiDevicePublicBundle() {
key, err := crypto.GenerateKey()
s.Require().NoError(err)
actualBundle, err := s.service.GetPublicBundle(&key.PublicKey, []*multidevice.Installation{{ID: "1", Version: 1}})
s.Require().NoError(err, "Error was not returned even though bundle is not there")
s.Nil(actualBundle)
bundleContainer, err := NewBundleContainer(key, "1")
s.Require().NoError(err)
bundle := bundleContainer.GetBundle()
err = s.service.AddPublicBundle(bundle)
s.Require().NoError(err)
// Adding it again does not throw an error
err = s.service.AddPublicBundle(bundle)
s.Require().NoError(err)
// Adding a different bundle from a different instlation id
bundleContainer, err = NewBundleContainer(key, "2")
s.Require().NoError(err)
bundle = bundleContainer.GetBundle()
err = s.service.AddPublicBundle(bundle)
s.Require().NoError(err)
// Returns the most recent bundle
actualBundle, err = s.service.GetPublicBundle(&key.PublicKey,
[]*multidevice.Installation{
{ID: "1", Version: 1},
{ID: "2", Version: 1},
})
s.Require().NoError(err)
s.Equal(bundle.GetIdentity(), actualBundle.GetIdentity(), "It sets the identity")
s.NotNil(actualBundle.GetSignedPreKeys()["1"])
s.NotNil(actualBundle.GetSignedPreKeys()["2"])
}
func (s *SQLLitePersistenceTestSuite) TestRatchetInfoPrivateBundle() {
key, err := crypto.GenerateKey()
s.Require().NoError(err)
// Add a private bundle
bundle, err := NewBundleContainer(key, "2")
s.Require().NoError(err)
err = s.service.AddPrivateBundle(bundle)
s.Require().NoError(err)
err = s.service.AddRatchetInfo(
[]byte("symmetric-key"),
[]byte("their-public-key"),
bundle.GetBundle().GetSignedPreKeys()["2"].GetSignedPreKey(),
[]byte("ephemeral-public-key"),
"1",
)
s.Require().NoError(err)
ratchetInfo, err := s.service.GetRatchetInfo(bundle.GetBundle().GetSignedPreKeys()["2"].GetSignedPreKey(), []byte("their-public-key"), "1")
s.Require().NoError(err)
s.Require().NotNil(ratchetInfo)
s.NotNil(ratchetInfo.ID, "It adds an id")
s.Equal(ratchetInfo.PrivateKey, bundle.GetPrivateSignedPreKey(), "It returns the private key")
s.Equal(ratchetInfo.Sk, []byte("symmetric-key"), "It returns the symmetric key")
s.Equal(ratchetInfo.Identity, []byte("their-public-key"), "It returns the identity of the contact")
s.Equal(ratchetInfo.PublicKey, bundle.GetBundle().GetSignedPreKeys()["2"].GetSignedPreKey(), "It returns the public key of the bundle")
s.Equal(bundle.GetBundle().GetSignedPreKeys()["2"].GetSignedPreKey(), ratchetInfo.BundleID, "It returns the bundle id")
s.Equal([]byte("ephemeral-public-key"), ratchetInfo.EphemeralKey, "It returns the ratchet ephemeral key")
s.Equal("1", ratchetInfo.InstallationID, "It returns the right installation id")
}
func (s *SQLLitePersistenceTestSuite) TestRatchetInfoPublicBundle() {
installationID := "1"
theirPublicKey := []byte("their-public-key")
key, err := crypto.GenerateKey()
s.Require().NoError(err)
// Add a private bundle
bundle, err := NewBundleContainer(key, installationID)
s.Require().NoError(err)
err = s.service.AddPublicBundle(bundle.GetBundle())
s.Require().NoError(err)
signedPreKey := bundle.GetBundle().GetSignedPreKeys()[installationID].GetSignedPreKey()
err = s.service.AddRatchetInfo(
[]byte("symmetric-key"),
theirPublicKey,
signedPreKey,
[]byte("public-ephemeral-key"),
installationID,
)
s.Require().NoError(err)
ratchetInfo, err := s.service.GetRatchetInfo(signedPreKey, theirPublicKey, installationID)
s.Require().NoError(err)
s.Require().NotNil(ratchetInfo, "It returns the ratchet info")
s.NotNil(ratchetInfo.ID, "It adds an id")
s.Nil(ratchetInfo.PrivateKey, "It does not return the private key")
s.Equal(ratchetInfo.Sk, []byte("symmetric-key"), "It returns the symmetric key")
s.Equal(ratchetInfo.Identity, theirPublicKey, "It returns the identity of the contact")
s.Equal(ratchetInfo.PublicKey, signedPreKey, "It returns the public key of the bundle")
s.Equal(installationID, ratchetInfo.InstallationID, "It returns the right installationID")
s.Nilf(ratchetInfo.PrivateKey, "It does not return the private key")
ratchetInfo, err = s.service.GetAnyRatchetInfo(theirPublicKey, installationID)
s.Require().NoError(err)
s.Require().NotNil(ratchetInfo, "It returns the ratchet info")
s.NotNil(ratchetInfo.ID, "It adds an id")
s.Nil(ratchetInfo.PrivateKey, "It does not return the private key")
s.Equal(ratchetInfo.Sk, []byte("symmetric-key"), "It returns the symmetric key")
s.Equal(ratchetInfo.Identity, theirPublicKey, "It returns the identity of the contact")
s.Equal(ratchetInfo.PublicKey, signedPreKey, "It returns the public key of the bundle")
s.Equal(signedPreKey, ratchetInfo.BundleID, "It returns the bundle id")
s.Equal(installationID, ratchetInfo.InstallationID, "It saves the right installation ID")
}
func (s *SQLLitePersistenceTestSuite) TestRatchetInfoNoBundle() {
err := s.service.AddRatchetInfo(
[]byte("symmetric-key"),
[]byte("their-public-key"),
[]byte("non-existing-bundle"),
[]byte("non-existing-ephemeral-key"),
"none",
)
s.Error(err, "It returns an error")
_, err = s.service.GetRatchetInfo([]byte("non-existing-bundle"), []byte("their-public-key"), "none")
s.Require().NoError(err)
ratchetInfo, err := s.service.GetAnyRatchetInfo([]byte("their-public-key"), "4")
s.Require().NoError(err)
s.Nil(ratchetInfo, "It returns nil when no bundle is there")
}
// TODO: Add test for MarkBundleExpired