Describe("unkown encoding", func() {
It("fails with an unknown encoding error", func() {
payload := []byte("some-payload")
_, err := encoder.Encode(format.Encoding([2]byte{'9', '9'}), payload)
Expect(err).To(HaveOccurred())
})
})
})
Describe("Decode", func() {
Describe("LEGACY_UNENCODED", func() {
It("returns the payload back", func() {
payload := []byte("some-payload")
decoded, err := encoder.Decode(payload)
Expect(err).NotTo(HaveOccurred())
Expect(decoded).To(Equal(payload))
})
})
Describe("UNENCODED", func() {
It("returns the payload back without an encoding type prefix", func() {
payload := []byte("some-payload")
decoded, err := encoder.Decode(append([]byte("00"), payload...))
Expect(err).NotTo(HaveOccurred())
Expect(decoded).To(Equal(payload))
})
})
Expect(err).NotTo(HaveOccurred())
_, err = storeClient.Set(fmt.Sprintf("%s/my/nested/key-2", etcd.V1SchemaRoot), encoded2, etcd.NO_TTL)
Expect(err).NotTo(HaveOccurred())
cryptor = makeCryptor("new", "old")
etcdDB = etcd.NewETCD(format.ENCRYPTED_PROTO, 100, 100, DesiredLRPCreationTimeout, cryptor, storeClient, clock)
err = etcdDB.PerformEncryption(logger)
Expect(err).NotTo(HaveOccurred())
cryptor = makeCryptor("new")
encoder = format.NewEncoder(cryptor)
res, err := storeClient.Get(fmt.Sprintf("%s/my/key-1", etcd.V1SchemaRoot), false, false)
Expect(err).NotTo(HaveOccurred())
decrypted1, err := encoder.Decode([]byte(res.Node.Value))
Expect(err).NotTo(HaveOccurred())
Expect(decrypted1).To(Equal(value1))
res, err = storeClient.Get(fmt.Sprintf("%s/my/nested/key-2", etcd.V1SchemaRoot), false, false)
Expect(err).NotTo(HaveOccurred())
decrypted2, err := encoder.Decode([]byte(res.Node.Value))
Expect(err).NotTo(HaveOccurred())
Expect(decrypted2).To(Equal(value2))
})
It("does not fail encryption if it can't read a record", func() {
var cryptor encryption.Cryptor
var encoder format.Encoder
value1 := []byte("some text")
sqlDB := sqldb.NewSQLDB(db, 5, 5, format.ENCRYPTED_PROTO, cryptor, fakeGUIDProvider, fakeClock, dbFlavor)
err = sqlDB.PerformEncryption(logger)
Expect(err).NotTo(HaveOccurred())
cryptor = makeCryptor("new")
encoder = format.NewEncoder(cryptor)
var result []byte
queryStr = "SELECT task_definition FROM tasks WHERE guid = ?"
if test_helpers.UsePostgres() {
queryStr = test_helpers.ReplaceQuestionMarks(queryStr)
}
row := db.QueryRow(queryStr, taskGuid)
err = row.Scan(&result)
Expect(err).NotTo(HaveOccurred())
decrypted1, err := encoder.Decode(result)
Expect(err).NotTo(HaveOccurred())
Expect(decrypted1).To(Equal(value1))
var runInfo, volumePlacement []byte
queryStr = "SELECT run_info, volume_placement FROM desired_lrps WHERE process_guid = ?"
if test_helpers.UsePostgres() {
queryStr = test_helpers.ReplaceQuestionMarks(queryStr)
}
row = db.QueryRow(queryStr, processGuid)
err = row.Scan(&runInfo, &volumePlacement)
Expect(err).NotTo(HaveOccurred())
decrypted2, err := encoder.Decode(runInfo)
Expect(err).NotTo(HaveOccurred())
decrypted3, err := encoder.Decode(volumePlacement)
Expect(err).NotTo(HaveOccurred())