| // Copyright 2019 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| //////////////////////////////////////////////////////////////////////////////// |
| |
| package hybrid_test |
| |
| import ( |
| "testing" |
| |
| "github.com/google/tink/go/aead" |
| "github.com/google/tink/go/hybrid" |
| "github.com/google/tink/go/keyset" |
| ) |
| |
| /* This test demonstrates buggy behavior of Tink. Please do not rely on it. */ |
| func TestBHybridDecrypt(t *testing.T) { |
| manager := keyset.NewManager() |
| id, err := manager.Add(aead.AES256GCMKeyTemplate()) |
| if err != nil { |
| t.Fatalf("manager.Add gives err = '%v', want nil", err) |
| } |
| err = manager.SetPrimary(id) |
| if err != nil { |
| t.Fatalf("manager.SetPrimary gives err = '%v', want nil", err) |
| } |
| _, err = manager.Add(hybrid.DHKEM_X25519_HKDF_SHA256_HKDF_SHA256_AES_128_GCM_Key_Template()) |
| if err != nil { |
| t.Fatalf("manager.Add gives err = '%v', want nil", err) |
| } |
| handle, err := manager.Handle() |
| if err != nil { |
| t.Fatalf("manager.Handle gives err = '%v', want nil", err) |
| } |
| |
| // TODO(b/243759652): This should fail. |
| _, err = hybrid.NewHybridDecrypt(handle) |
| if err != nil { |
| t.Fatalf("hybrid.NewHybridDecrypt gives err = '%v', you fixed b/243759652, please change the test.", err) |
| } |
| } |
| |
| /* This test demonstrates buggy behavior of Tink. Please do not rely on it. */ |
| func TestBHybridEncrypt(t *testing.T) { |
| handle, err := keyset.NewHandle(hybrid.DHKEM_X25519_HKDF_SHA256_HKDF_SHA256_AES_128_GCM_Key_Template()) |
| if err != nil { |
| t.Fatalf("keyset.NewHandle gives err = '%v', want nil", err) |
| } |
| pub, err := handle.Public() |
| if err != nil { |
| t.Fatalf("handle.Public gives err = '%v', want nil", err) |
| } |
| manager := keyset.NewManagerFromHandle(pub) |
| _, err = manager.Add(aead.AES128GCMKeyTemplate()) |
| if err != nil { |
| t.Fatalf("manager.Add gives err = '%v', want nil", err) |
| } |
| mixedHandle, err := manager.Handle() |
| if err != nil { |
| t.Fatalf("manager.Handle gives err = '%v', want nil", err) |
| } |
| // TODO(b/243759652): We now have a HybridEncrypt and a Aead key, so this should fail |
| _, err = hybrid.NewHybridEncrypt(mixedHandle) |
| if err != nil { |
| t.Fatalf("hybrid.NewHybridEncrypt gives err = '%v', you fixed b/243759652, please change the test.", err) |
| } |
| } |