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smallstep-certificates/kms/azurekms/key_vault_test.go

483 lines
14 KiB
Go

//go:generate mockgen -package mock -mock_names=KeyVaultClient=KeyVaultClient -destination internal/mock/key_vault_client.go github.com/smallstep/certificates/kms/azurekms KeyVaultClient
package azurekms
import (
"context"
"crypto"
"encoding/json"
"fmt"
"reflect"
"testing"
"time"
"github.com/Azure/azure-sdk-for-go/services/keyvault/v7.1/keyvault"
"github.com/Azure/go-autorest/autorest/date"
"github.com/golang/mock/gomock"
"github.com/smallstep/certificates/kms/apiv1"
"github.com/smallstep/certificates/kms/azurekms/internal/mock"
"go.step.sm/crypto/keyutil"
"gopkg.in/square/go-jose.v2"
)
var errTest = fmt.Errorf("test error")
func mockNow(t *testing.T) time.Time {
old := now
t0 := time.Unix(1234567890, 123).UTC()
now = func() time.Time {
return t0
}
t.Cleanup(func() {
now = old
})
return t0
}
func mockClient(t *testing.T) *mock.KeyVaultClient {
t.Helper()
ctrl := gomock.NewController(t)
t.Cleanup(func() {
ctrl.Finish()
})
return mock.NewKeyVaultClient(ctrl)
}
func mockCreateClient(t *testing.T, ctrl *gomock.Controller) {
t.Helper()
old := createClient
createClient = func(ctx context.Context, opts apiv1.Options) (KeyVaultClient, error) {
return mock.NewKeyVaultClient(ctrl), nil
}
t.Cleanup(func() {
createClient = old
})
}
func createJWK(t *testing.T, pub crypto.PublicKey) *keyvault.JSONWebKey {
t.Helper()
b, err := json.Marshal(&jose.JSONWebKey{
Key: pub,
})
if err != nil {
t.Fatal(err)
}
key := new(keyvault.JSONWebKey)
if err := json.Unmarshal(b, key); err != nil {
t.Fatal(err)
}
return key
}
func TestNew(t *testing.T) {
ctrl := gomock.NewController(t)
mockCreateClient(t, ctrl)
type args struct {
ctx context.Context
opts apiv1.Options
}
tests := []struct {
name string
args args
want *KeyVault
wantErr bool
}{
{"ok", args{context.Background(), apiv1.Options{}}, &KeyVault{
baseClient: mock.NewKeyVaultClient(ctrl),
}, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := New(tt.args.ctx, tt.args.opts)
if (err != nil) != tt.wantErr {
t.Errorf("New() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("New() = %v, want %v", got, tt.want)
}
})
}
}
func TestKeyVault_GetPublicKey(t *testing.T) {
key, err := keyutil.GenerateDefaultSigner()
if err != nil {
t.Fatal(err)
}
pub := key.Public()
jwk := createJWK(t, pub)
client := mockClient(t)
client.EXPECT().GetKey(gomock.Any(), "https://my-vault.vault.azure.net/", "my-key", "").Return(keyvault.KeyBundle{
Key: jwk,
}, nil)
client.EXPECT().GetKey(gomock.Any(), "https://my-vault.vault.azure.net/", "my-key", "my-version").Return(keyvault.KeyBundle{
Key: jwk,
}, nil)
client.EXPECT().GetKey(gomock.Any(), "https://my-vault.vault.azure.net/", "not-found", "my-version").Return(keyvault.KeyBundle{}, errTest)
type fields struct {
baseClient KeyVaultClient
}
type args struct {
req *apiv1.GetPublicKeyRequest
}
tests := []struct {
name string
fields fields
args args
want crypto.PublicKey
wantErr bool
}{
{"ok", fields{client}, args{&apiv1.GetPublicKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
}}, pub, false},
{"ok with version", fields{client}, args{&apiv1.GetPublicKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key?version=my-version",
}}, pub, false},
{"fail GetKey", fields{client}, args{&apiv1.GetPublicKeyRequest{
Name: "azurekms:vault=my-vault;id=not-found?version=my-version",
}}, nil, true},
{"fail vault", fields{client}, args{&apiv1.GetPublicKeyRequest{
Name: "azurekms:vault=;id=not-found?version=my-version",
}}, nil, true},
{"fail id", fields{client}, args{&apiv1.GetPublicKeyRequest{
Name: "azurekms:vault=;id=?version=my-version",
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
k := &KeyVault{
baseClient: tt.fields.baseClient,
}
got, err := k.GetPublicKey(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("KeyVault.GetPublicKey() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("KeyVault.GetPublicKey() = %v, want %v", got, tt.want)
}
})
}
}
func TestKeyVault_CreateKey(t *testing.T) {
ecKey, err := keyutil.GenerateDefaultSigner()
if err != nil {
t.Fatal(err)
}
rsaKey, err := keyutil.GenerateSigner("RSA", "", 2048)
if err != nil {
t.Fatal(err)
}
ecPub := ecKey.Public()
rsaPub := rsaKey.Public()
ecJWK := createJWK(t, ecPub)
rsaJWK := createJWK(t, rsaPub)
t0 := date.UnixTime(mockNow(t))
client := mockClient(t)
expects := []struct {
Name string
Kty keyvault.JSONWebKeyType
KeySize *int32
Curve keyvault.JSONWebKeyCurveName
Key *keyvault.JSONWebKey
}{
{"P-256", keyvault.EC, nil, keyvault.P256, ecJWK},
{"P-256 HSM", keyvault.ECHSM, nil, keyvault.P256, ecJWK},
{"P-256 Default", keyvault.EC, nil, keyvault.P256, ecJWK},
{"P-384", keyvault.EC, nil, keyvault.P384, ecJWK},
{"P-521", keyvault.EC, nil, keyvault.P521, ecJWK},
{"RSA 0", keyvault.RSA, &value3072, "", rsaJWK},
{"RSA 0 HSM", keyvault.RSAHSM, &value3072, "", rsaJWK},
{"RSA 2048", keyvault.RSA, &value2048, "", rsaJWK},
{"RSA 3072", keyvault.RSA, &value3072, "", rsaJWK},
{"RSA 4096", keyvault.RSA, &value4096, "", rsaJWK},
}
for _, e := range expects {
client.EXPECT().CreateKey(gomock.Any(), "https://my-vault.vault.azure.net/", "my-key", keyvault.KeyCreateParameters{
Kty: e.Kty,
KeySize: e.KeySize,
Curve: e.Curve,
KeyOps: &[]keyvault.JSONWebKeyOperation{
keyvault.Sign, keyvault.Verify,
},
KeyAttributes: &keyvault.KeyAttributes{
Enabled: &valueTrue,
Created: &t0,
NotBefore: &t0,
},
}).Return(keyvault.KeyBundle{
Key: e.Key,
}, nil)
}
client.EXPECT().CreateKey(gomock.Any(), "https://my-vault.vault.azure.net/", "not-found", gomock.Any()).Return(keyvault.KeyBundle{}, errTest)
client.EXPECT().CreateKey(gomock.Any(), "https://my-vault.vault.azure.net/", "not-found", gomock.Any()).Return(keyvault.KeyBundle{
Key: nil,
}, nil)
type fields struct {
baseClient KeyVaultClient
}
type args struct {
req *apiv1.CreateKeyRequest
}
tests := []struct {
name string
fields fields
args args
want *apiv1.CreateKeyResponse
wantErr bool
}{
{"ok P-256", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
ProtectionLevel: apiv1.Software,
}}, &apiv1.CreateKeyResponse{
Name: "azurekms:id=my-key;vault=my-vault",
PublicKey: ecPub,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "azurekms:id=my-key;vault=my-vault",
},
}, false},
{"ok P-256 HSM", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
ProtectionLevel: apiv1.HSM,
}}, &apiv1.CreateKeyResponse{
Name: "azurekms:id=my-key;vault=my-vault",
PublicKey: ecPub,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "azurekms:id=my-key;vault=my-vault",
},
}, false},
{"ok P-256 Default", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
}}, &apiv1.CreateKeyResponse{
Name: "azurekms:id=my-key;vault=my-vault",
PublicKey: ecPub,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "azurekms:id=my-key;vault=my-vault",
},
}, false},
{"ok P-384", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
SignatureAlgorithm: apiv1.ECDSAWithSHA384,
}}, &apiv1.CreateKeyResponse{
Name: "azurekms:id=my-key;vault=my-vault",
PublicKey: ecPub,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "azurekms:id=my-key;vault=my-vault",
},
}, false},
{"ok P-521", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
SignatureAlgorithm: apiv1.ECDSAWithSHA512,
}}, &apiv1.CreateKeyResponse{
Name: "azurekms:id=my-key;vault=my-vault",
PublicKey: ecPub,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "azurekms:id=my-key;vault=my-vault",
},
}, false},
{"ok RSA 0", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
Bits: 0,
SignatureAlgorithm: apiv1.SHA256WithRSA,
ProtectionLevel: apiv1.Software,
}}, &apiv1.CreateKeyResponse{
Name: "azurekms:id=my-key;vault=my-vault",
PublicKey: rsaPub,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "azurekms:id=my-key;vault=my-vault",
},
}, false},
{"ok RSA 0 HSM", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
Bits: 0,
SignatureAlgorithm: apiv1.SHA256WithRSAPSS,
ProtectionLevel: apiv1.HSM,
}}, &apiv1.CreateKeyResponse{
Name: "azurekms:id=my-key;vault=my-vault",
PublicKey: rsaPub,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "azurekms:id=my-key;vault=my-vault",
},
}, false},
{"ok RSA 2048", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
Bits: 2048,
SignatureAlgorithm: apiv1.SHA384WithRSA,
}}, &apiv1.CreateKeyResponse{
Name: "azurekms:id=my-key;vault=my-vault",
PublicKey: rsaPub,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "azurekms:id=my-key;vault=my-vault",
},
}, false},
{"ok RSA 3072", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
Bits: 3072,
SignatureAlgorithm: apiv1.SHA512WithRSA,
}}, &apiv1.CreateKeyResponse{
Name: "azurekms:id=my-key;vault=my-vault",
PublicKey: rsaPub,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "azurekms:id=my-key;vault=my-vault",
},
}, false},
{"ok RSA 4096", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=my-key",
Bits: 4096,
SignatureAlgorithm: apiv1.SHA512WithRSAPSS,
}}, &apiv1.CreateKeyResponse{
Name: "azurekms:id=my-key;vault=my-vault",
PublicKey: rsaPub,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "azurekms:id=my-key;vault=my-vault",
},
}, false},
{"fail createKey", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=not-found",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
}}, nil, true},
{"fail convertKey", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=not-found",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
}}, nil, true},
{"fail name", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "",
}}, nil, true},
{"fail vault", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=;id=not-found?version=my-version",
}}, nil, true},
{"fail id", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=?version=my-version",
}}, nil, true},
{"fail SignatureAlgorithm", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=not-found",
SignatureAlgorithm: apiv1.PureEd25519,
}}, nil, true},
{"fail bit size", fields{client}, args{&apiv1.CreateKeyRequest{
Name: "azurekms:vault=my-vault;id=not-found",
SignatureAlgorithm: apiv1.SHA384WithRSAPSS,
Bits: 1024,
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
k := &KeyVault{
baseClient: tt.fields.baseClient,
}
got, err := k.CreateKey(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("KeyVault.CreateKey() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("KeyVault.CreateKey() = %v, want %v", got, tt.want)
}
})
}
}
func TestKeyVault_CreateSigner(t *testing.T) {
key, err := keyutil.GenerateDefaultSigner()
if err != nil {
t.Fatal(err)
}
pub := key.Public()
jwk := createJWK(t, pub)
client := mockClient(t)
client.EXPECT().GetKey(gomock.Any(), "https://my-vault.vault.azure.net/", "my-key", "").Return(keyvault.KeyBundle{
Key: jwk,
}, nil)
client.EXPECT().GetKey(gomock.Any(), "https://my-vault.vault.azure.net/", "my-key", "my-version").Return(keyvault.KeyBundle{
Key: jwk,
}, nil)
client.EXPECT().GetKey(gomock.Any(), "https://my-vault.vault.azure.net/", "not-found", "my-version").Return(keyvault.KeyBundle{}, errTest)
type fields struct {
baseClient KeyVaultClient
}
type args struct {
req *apiv1.CreateSignerRequest
}
tests := []struct {
name string
fields fields
args args
want crypto.Signer
wantErr bool
}{
{"ok", fields{client}, args{&apiv1.CreateSignerRequest{
SigningKey: "azurekms:vault=my-vault;id=my-key",
}}, &Signer{
client: client,
vaultBaseURL: "https://my-vault.vault.azure.net/",
name: "my-key",
version: "",
publicKey: pub,
}, false},
{"ok with version", fields{client}, args{&apiv1.CreateSignerRequest{
SigningKey: "azurekms:vault=my-vault;id=my-key;version=my-version",
}}, &Signer{
client: client,
vaultBaseURL: "https://my-vault.vault.azure.net/",
name: "my-key",
version: "my-version",
publicKey: pub,
}, false},
{"fail GetKey", fields{client}, args{&apiv1.CreateSignerRequest{
SigningKey: "azurekms:vault=my-vault;id=not-found;version=my-version",
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
k := &KeyVault{
baseClient: tt.fields.baseClient,
}
got, err := k.CreateSigner(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("KeyVault.CreateSigner() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("KeyVault.CreateSigner() = %v, want %v", got, tt.want)
}
})
}
}
func TestKeyVault_Close(t *testing.T) {
client := mockClient(t)
type fields struct {
baseClient KeyVaultClient
}
tests := []struct {
name string
fields fields
wantErr bool
}{
{"ok", fields{client}, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
k := &KeyVault{
baseClient: tt.fields.baseClient,
}
if err := k.Close(); (err != nil) != tt.wantErr {
t.Errorf("KeyVault.Close() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}