blob: a2aa98e21571b133ef04f2c36ce108963ea974e6 [file] [log] [blame]
// 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)
}
}
OSZAR »