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// Copyright 2022 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 monitoringutil_test
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/tink-crypto/tink-go/v2/internal/monitoringutil"
"github.com/tink-crypto/tink-go/v2/internal/primitiveset"
"github.com/tink-crypto/tink-go/v2/monitoring"
"github.com/tink-crypto/tink-go/v2/tink"
tpb "github.com/tink-crypto/tink-go/v2/proto/tink_go_proto"
)
func TestKeysetInfoFromPrimitiveSetWithNilPrimitiveSetFails(t *testing.T) {
if _, err := monitoringutil.KeysetInfoFromPrimitiveSet[any](nil); err == nil {
t.Errorf("monitoringutil.KeysetInfoFromPrimitiveSet[any](nil) err = nil, want error")
}
}
func validPrimitiveSet() *primitiveset.PrimitiveSet[tink.AEAD] {
return &primitiveset.PrimitiveSet[tink.AEAD]{
Primary: &primitiveset.Entry[tink.AEAD]{},
Entries: map[string][]*primitiveset.Entry[tink.AEAD]{
"one": []*primitiveset.Entry[tink.AEAD]{
{
Status: tpb.KeyStatusType_ENABLED,
TypeURL: "type.googleapis.com/google.crypto.tink.AesGcmKey",
},
},
},
}
}
func TestBaselinePrimitiveSet(t *testing.T) {
if _, err := monitoringutil.KeysetInfoFromPrimitiveSet(validPrimitiveSet()); err != nil {
t.Errorf("KeysetInfoFromPrimitiveSet() err = %v, want nil", err)
}
}
func TestKeysetInfoFromPrimitiveSetWithNoEntryFails(t *testing.T) {
ps := validPrimitiveSet()
ps.Entries = nil
if _, err := monitoringutil.KeysetInfoFromPrimitiveSet(ps); err == nil {
t.Errorf("KeysetInfoFromPrimitiveSet() err = nil, want error")
}
}
func TestKeysetInfoFromPrimitiveSetWithNoPrimaryFails(t *testing.T) {
ps := validPrimitiveSet()
ps.Primary = nil
if _, err := monitoringutil.KeysetInfoFromPrimitiveSet(ps); err == nil {
t.Errorf("KeysetInfoFromPrimitiveSet() err = nil, want error")
}
}
func TestKeysetInfoFromPrimitiveSetWithInvalidKeyStatusFails(t *testing.T) {
ps := validPrimitiveSet()
ps.Entries["invalid_key_status"] = []*primitiveset.Entry[tink.AEAD]{
{
KeyID: 123,
Status: tpb.KeyStatusType_UNKNOWN_STATUS,
},
}
if _, err := monitoringutil.KeysetInfoFromPrimitiveSet(ps); err == nil {
t.Errorf("KeysetInfoFromPrimitiveSet() err = nil, want error")
}
}
func TestKeysetInfoFromPrimitiveSet(t *testing.T) {
ps := &primitiveset.PrimitiveSet[tink.AEAD]{
Primary: &primitiveset.Entry[tink.AEAD]{
KeyID: 1,
},
Annotations: map[string]string{
"foo": "bar",
"zoo": "far",
},
Entries: map[string][]*primitiveset.Entry[tink.AEAD]{
// Adding all entries under the same prefix to get deterministic output.
"one": []*primitiveset.Entry[tink.AEAD]{
&primitiveset.Entry[tink.AEAD]{
KeyID: 1,
Status: tpb.KeyStatusType_ENABLED,
TypeURL: "type.googleapis.com/google.crypto.tink.AesSivKey",
PrefixType: tpb.OutputPrefixType_TINK,
},
&primitiveset.Entry[tink.AEAD]{
KeyID: 2,
Status: tpb.KeyStatusType_DISABLED,
TypeURL: "type.googleapis.com/google.crypto.tink.AesGcmKey",
PrefixType: tpb.OutputPrefixType_TINK,
},
&primitiveset.Entry[tink.AEAD]{
KeyID: 3,
Status: tpb.KeyStatusType_DESTROYED,
TypeURL: "type.googleapis.com/google.crypto.tink.AesCtrHmacKey",
PrefixType: tpb.OutputPrefixType_TINK,
},
},
},
}
want := &monitoring.KeysetInfo{
PrimaryKeyID: 1,
Annotations: map[string]string{
"foo": "bar",
"zoo": "far",
},
Entries: []*monitoring.Entry{
{
KeyID: 1,
Status: monitoring.Enabled,
KeyType: "tink.AesSivKey",
KeyPrefix: "TINK",
},
{
KeyID: 2,
Status: monitoring.Disabled,
KeyType: "tink.AesGcmKey",
KeyPrefix: "TINK",
},
{
KeyID: 3,
Status: monitoring.Destroyed,
KeyType: "tink.AesCtrHmacKey",
KeyPrefix: "TINK",
},
},
}
got, err := monitoringutil.KeysetInfoFromPrimitiveSet(ps)
if err != nil {
t.Fatalf("KeysetInfoFromPrimitiveSet() err = %v, want nil", err)
}
if !cmp.Equal(got, want) {
t.Errorf("got = %v, want = %v, with diff: %v", got, want, cmp.Diff(got, want))
}
}
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