zitadel/internal/query/key_test.go
Tim Möhlmann df57a64ed7
fix(oidc): ignore public key expiry for ID Token hints (#7293)
* fix(oidc): ignore public key expiry for ID Token hints

This splits the key sets used for access token and ID token hints.
ID Token hints should be able to be verified by with public keys that are already expired.
However, we do not want to change this behavior for Access Tokens,
where an error for an expired public key is still returned.

The public key cache is modified to purge public keys based on last use,
instead of expiry.
The cache is shared between both verifiers.

* resolve review comments

* pin oidc 3.11
2024-01-29 15:11:52 +00:00

457 lines
13 KiB
Go

package query
import (
"context"
"crypto/rsa"
"database/sql"
"database/sql/driver"
"errors"
"fmt"
"io"
"math/big"
"regexp"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
"github.com/zitadel/zitadel/internal/api/authz"
"github.com/zitadel/zitadel/internal/crypto"
"github.com/zitadel/zitadel/internal/domain"
"github.com/zitadel/zitadel/internal/eventstore"
key_repo "github.com/zitadel/zitadel/internal/repository/keypair"
"github.com/zitadel/zitadel/internal/zerrors"
)
var (
preparePublicKeysStmt = `SELECT projections.keys4.id,` +
` projections.keys4.creation_date,` +
` projections.keys4.change_date,` +
` projections.keys4.sequence,` +
` projections.keys4.resource_owner,` +
` projections.keys4.algorithm,` +
` projections.keys4.use,` +
` projections.keys4_public.expiry,` +
` projections.keys4_public.key,` +
` COUNT(*) OVER ()` +
` FROM projections.keys4` +
` LEFT JOIN projections.keys4_public ON projections.keys4.id = projections.keys4_public.id AND projections.keys4.instance_id = projections.keys4_public.instance_id` +
` AS OF SYSTEM TIME '-1 ms' `
preparePublicKeysCols = []string{
"id",
"creation_date",
"change_date",
"sequence",
"resource_owner",
"algorithm",
"use",
"expiry",
"key",
"count",
}
preparePrivateKeysStmt = `SELECT projections.keys4.id,` +
` projections.keys4.creation_date,` +
` projections.keys4.change_date,` +
` projections.keys4.sequence,` +
` projections.keys4.resource_owner,` +
` projections.keys4.algorithm,` +
` projections.keys4.use,` +
` projections.keys4_private.expiry,` +
` projections.keys4_private.key,` +
` COUNT(*) OVER ()` +
` FROM projections.keys4` +
` LEFT JOIN projections.keys4_private ON projections.keys4.id = projections.keys4_private.id AND projections.keys4.instance_id = projections.keys4_private.instance_id` +
` AS OF SYSTEM TIME '-1 ms' `
)
func Test_KeyPrepares(t *testing.T) {
type want struct {
sqlExpectations sqlExpectation
err checkErr
}
tests := []struct {
name string
prepare interface{}
want want
object interface{}
}{
{
name: "preparePublicKeysQuery no result",
prepare: preparePublicKeysQuery,
want: want{
sqlExpectations: mockQueries(
regexp.QuoteMeta(preparePublicKeysStmt),
nil,
nil,
),
err: func(err error) (error, bool) {
if !zerrors.IsNotFound(err) {
return fmt.Errorf("err should be zitadel.NotFoundError got: %w", err), false
}
return nil, true
},
},
object: &PublicKeys{Keys: []PublicKey{}},
},
{
name: "preparePublicKeysQuery found",
prepare: preparePublicKeysQuery,
want: want{
sqlExpectations: mockQueries(
regexp.QuoteMeta(preparePublicKeysStmt),
preparePublicKeysCols,
[][]driver.Value{
{
"key-id",
testNow,
testNow,
uint64(20211109),
"ro",
"RS256",
0,
testNow,
[]byte("-----BEGIN RSA PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsvX9P58JFxEs5C+L+H7W\nduFSWL5EPzber7C2m94klrSV6q0bAcrYQnGwFOlveThsY200hRbadKaKjHD7qIKH\nDEe0IY2PSRht33Jye52AwhkRw+M3xuQH/7R8LydnsNFk2KHpr5X2SBv42e37LjkE\nslKSaMRgJW+v0KZ30piY8QsdFRKKaVg5/Ajt1YToM1YVsdHXJ3vmXFMtypLdxwUD\ndIaLEX6pFUkU75KSuEQ/E2luT61Q3ta9kOWm9+0zvi7OMcbdekJT7mzcVnh93R1c\n13ZhQCLbh9A7si8jKFtaMWevjayrvqQABEcTN9N4Hoxcyg6l4neZtRDk75OMYcqm\nDQIDAQAB\n-----END RSA PUBLIC KEY-----\n"),
},
},
),
},
object: &PublicKeys{
SearchResponse: SearchResponse{
Count: 1,
},
Keys: []PublicKey{
&rsaPublicKey{
key: key{
id: "key-id",
creationDate: testNow,
changeDate: testNow,
sequence: 20211109,
resourceOwner: "ro",
algorithm: "RS256",
use: domain.KeyUsageSigning,
},
expiry: testNow,
publicKey: &rsa.PublicKey{
E: 65537,
N: fromBase16("b2f5fd3f9f0917112ce42f8bf87ed676e15258be443f36deafb0b69bde2496b495eaad1b01cad84271b014e96f79386c636d348516da74a68a8c70fba882870c47b4218d8f49186ddf72727b9d80c21911c3e337c6e407ffb47c2f2767b0d164d8a1e9af95f6481bf8d9edfb2e3904b2529268c460256fafd0a677d29898f10b1d15128a695839fc08edd584e8335615b1d1d7277be65c532dca92ddc7050374868b117ea9154914ef9292b8443f13696e4fad50ded6bd90e5a6f7ed33be2ece31c6dd7a4253ee6cdc56787ddd1d5cd776614022db87d03bb22f23285b5a3167af8dacabbea40004471337d3781e8c5cca0ea5e27799b510e4ef938c61caa60d"),
},
},
},
},
},
{
name: "preparePublicKeysQuery sql err",
prepare: preparePublicKeysQuery,
want: want{
sqlExpectations: mockQueryErr(
regexp.QuoteMeta(preparePublicKeysStmt),
sql.ErrConnDone,
),
err: func(err error) (error, bool) {
if !errors.Is(err, sql.ErrConnDone) {
return fmt.Errorf("err should be sql.ErrConnDone got: %w", err), false
}
return nil, true
},
},
object: (*PublicKeys)(nil),
},
{
name: "preparePrivateKeysQuery no result",
prepare: preparePrivateKeysQuery,
want: want{
sqlExpectations: mockQueries(
regexp.QuoteMeta(preparePrivateKeysStmt),
nil,
nil,
),
err: func(err error) (error, bool) {
if !zerrors.IsNotFound(err) {
return fmt.Errorf("err should be zitadel.NotFoundError got: %w", err), false
}
return nil, true
},
},
object: &PrivateKeys{Keys: []PrivateKey{}},
},
{
name: "preparePrivateKeysQuery found",
prepare: preparePrivateKeysQuery,
want: want{
sqlExpectations: mockQueries(
regexp.QuoteMeta(preparePrivateKeysStmt),
preparePublicKeysCols,
[][]driver.Value{
{
"key-id",
testNow,
testNow,
uint64(20211109),
"ro",
"RS256",
0,
testNow,
[]byte(`{"Algorithm": "enc", "Crypted": "cHJpdmF0ZUtleQ==", "CryptoType": 0, "KeyID": "id"}`),
},
},
),
},
object: &PrivateKeys{
SearchResponse: SearchResponse{
Count: 1,
},
Keys: []PrivateKey{
&privateKey{
key: key{
id: "key-id",
creationDate: testNow,
changeDate: testNow,
sequence: 20211109,
resourceOwner: "ro",
algorithm: "RS256",
use: domain.KeyUsageSigning,
},
expiry: testNow,
privateKey: &crypto.CryptoValue{
CryptoType: crypto.TypeEncryption,
Algorithm: "enc",
KeyID: "id",
Crypted: []byte("privateKey"),
},
},
},
},
},
{
name: "preparePrivateKeysQuery sql err",
prepare: preparePrivateKeysQuery,
want: want{
sqlExpectations: mockQueryErr(
regexp.QuoteMeta(preparePrivateKeysStmt),
sql.ErrConnDone,
),
err: func(err error) (error, bool) {
if !errors.Is(err, sql.ErrConnDone) {
return fmt.Errorf("err should be sql.ErrConnDone got: %w", err), false
}
return nil, true
},
},
object: (*PrivateKeys)(nil),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assertPrepare(t, tt.prepare, tt.object, tt.want.sqlExpectations, tt.want.err, defaultPrepareArgs...)
})
}
}
func fromBase16(base16 string) *big.Int {
i, ok := new(big.Int).SetString(base16, 16)
if !ok {
panic("bad number: " + base16)
}
return i
}
const pubKey = `-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs38btwb3c7r0tMaQpGvB
mY+mPwMU/LpfuPoC0k2t4RsKp0fv40SMl50CRrHgk395wch8PMPYbl3+8TtYAJuy
rFALIj3Ff1UcKIk0hOH5DDsfh7/q2wFuncTmS6bifYo8CfSq2vDGnM7nZnEvxY/M
fSydZdcmIqlkUpfQmtzExw9+tSe5Dxq6gn5JtlGgLgZGt69r5iMMrTEGhhVAXzNu
MZbmlCoBru+rC8ITlTX/0V1ZcsSbL8tYWhthyu9x6yjo1bH85wiVI4gs0MhU8f2a
+kjL/KGZbR14Ua2eo6tonBZLC5DHWM2TkYXgRCDPufjcgmzN0Lm91E4P8KvBcvly
6QIDAQAB
-----END PUBLIC KEY-----
`
func TestQueries_GetPublicKeyByID(t *testing.T) {
now := time.Now()
future := now.Add(time.Hour)
tests := []struct {
name string
eventstore func(*testing.T) *eventstore.Eventstore
encryption func(*testing.T) *crypto.MockEncryptionAlgorithm
want *rsaPublicKey
wantErr error
}{
{
name: "filter error",
eventstore: expectEventstore(
expectFilterError(io.ErrClosedPipe),
),
wantErr: io.ErrClosedPipe,
},
{
name: "not found error",
eventstore: expectEventstore(
expectFilter(),
),
wantErr: zerrors.ThrowNotFound(nil, "QUERY-Ahf7x", "Errors.Key.NotFound"),
},
{
name: "decrypt error",
eventstore: expectEventstore(
expectFilter(
eventFromEventPusher(key_repo.NewAddedEvent(context.Background(),
&eventstore.Aggregate{
ID: "keyID",
Type: key_repo.AggregateType,
ResourceOwner: "instanceID",
InstanceID: "instanceID",
Version: key_repo.AggregateVersion,
},
domain.KeyUsageSigning, "alg",
&crypto.CryptoValue{
CryptoType: crypto.TypeEncryption,
Algorithm: "alg",
KeyID: "keyID",
Crypted: []byte("private"),
},
&crypto.CryptoValue{
CryptoType: crypto.TypeEncryption,
Algorithm: "alg",
KeyID: "keyID",
Crypted: []byte("public"),
},
future,
future,
)),
),
),
encryption: func(t *testing.T) *crypto.MockEncryptionAlgorithm {
encryption := crypto.NewMockEncryptionAlgorithm(gomock.NewController(t))
expect := encryption.EXPECT()
expect.Algorithm().Return("alg")
expect.DecryptionKeyIDs().Return([]string{})
return encryption
},
wantErr: zerrors.ThrowInternal(nil, "QUERY-Ie4oh", "Errors.Internal"),
},
{
name: "parse error",
eventstore: expectEventstore(
expectFilter(
eventFromEventPusher(key_repo.NewAddedEvent(context.Background(),
&eventstore.Aggregate{
ID: "keyID",
Type: key_repo.AggregateType,
ResourceOwner: "instanceID",
InstanceID: "instanceID",
Version: key_repo.AggregateVersion,
},
domain.KeyUsageSigning, "alg",
&crypto.CryptoValue{
CryptoType: crypto.TypeEncryption,
Algorithm: "alg",
KeyID: "keyID",
Crypted: []byte("private"),
},
&crypto.CryptoValue{
CryptoType: crypto.TypeEncryption,
Algorithm: "alg",
KeyID: "keyID",
Crypted: []byte("public"),
},
future,
future,
)),
),
),
encryption: func(t *testing.T) *crypto.MockEncryptionAlgorithm {
encryption := crypto.NewMockEncryptionAlgorithm(gomock.NewController(t))
expect := encryption.EXPECT()
expect.Algorithm().Return("alg")
expect.DecryptionKeyIDs().Return([]string{"keyID"})
expect.Decrypt([]byte("public"), "keyID").Return([]byte("foo"), nil)
return encryption
},
wantErr: zerrors.ThrowInternal(nil, "QUERY-Kai2Z", "Errors.Internal"),
},
{
name: "success",
eventstore: expectEventstore(
expectFilter(
eventFromEventPusher(key_repo.NewAddedEvent(context.Background(),
&eventstore.Aggregate{
ID: "keyID",
Type: key_repo.AggregateType,
ResourceOwner: "instanceID",
InstanceID: "instanceID",
Version: key_repo.AggregateVersion,
},
domain.KeyUsageSigning, "alg",
&crypto.CryptoValue{
CryptoType: crypto.TypeEncryption,
Algorithm: "alg",
KeyID: "keyID",
Crypted: []byte("private"),
},
&crypto.CryptoValue{
CryptoType: crypto.TypeEncryption,
Algorithm: "alg",
KeyID: "keyID",
Crypted: []byte("public"),
},
future,
future,
)),
),
),
encryption: func(t *testing.T) *crypto.MockEncryptionAlgorithm {
encryption := crypto.NewMockEncryptionAlgorithm(gomock.NewController(t))
expect := encryption.EXPECT()
expect.Algorithm().Return("alg")
expect.DecryptionKeyIDs().Return([]string{"keyID"})
expect.Decrypt([]byte("public"), "keyID").Return([]byte(pubKey), nil)
return encryption
},
want: &rsaPublicKey{
key: key{
id: "keyID",
resourceOwner: "instanceID",
algorithm: "alg",
use: domain.KeyUsageSigning,
},
expiry: future,
publicKey: func() *rsa.PublicKey {
publicKey, err := crypto.BytesToPublicKey([]byte(pubKey))
if err != nil {
panic(err)
}
return publicKey
}(),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
q := &Queries{
eventstore: tt.eventstore(t),
}
if tt.encryption != nil {
q.keyEncryptionAlgorithm = tt.encryption(t)
}
ctx := authz.NewMockContext("instanceID", "orgID", "loginClient")
key, err := q.GetPublicKeyByID(ctx, "keyID")
if tt.wantErr != nil {
require.ErrorIs(t, err, tt.wantErr)
return
}
require.NoError(t, err)
require.NotNil(t, key)
got := key.(*rsaPublicKey)
assert.WithinDuration(t, tt.want.expiry, got.expiry, time.Second)
tt.want.expiry = time.Time{}
got.expiry = time.Time{}
assert.Equal(t, tt.want, got)
})
}
}