mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-12-12 09:24:24 -05:00
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
package kmsapi
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import (
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"context"
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"errors"
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"testing"
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"github.com/edgelesssys/constellation/kms/server/kmsapi/kmsproto"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap/zaptest"
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)
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func TestGetDataKey(t *testing.T) {
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assert := assert.New(t)
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require := require.New(t)
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kms := &stubKMS{derivedKey: []byte{0x0, 0x1, 0x2, 0x3, 0x4, 0x5}}
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api := New(zaptest.NewLogger(t), kms)
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res, err := api.GetDataKey(context.Background(), &kmsproto.GetDataKeyRequest{DataKeyId: "1", Length: 32})
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require.NoError(err)
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assert.Equal(kms.derivedKey, res.DataKey)
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// Test no data key id
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res, err = api.GetDataKey(context.Background(), &kmsproto.GetDataKeyRequest{Length: 32})
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require.Error(err)
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assert.Nil(res)
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// Test no / zero key length
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res, err = api.GetDataKey(context.Background(), &kmsproto.GetDataKeyRequest{DataKeyId: "1"})
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require.Error(err)
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assert.Nil(res)
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// Test derive key error
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api = New(zaptest.NewLogger(t), &stubKMS{deriveKeyErr: errors.New("error")})
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res, err = api.GetDataKey(context.Background(), &kmsproto.GetDataKeyRequest{DataKeyId: "1", Length: 32})
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assert.Error(err)
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assert.Nil(res)
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}
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type stubKMS struct {
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masterKey []byte
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derivedKey []byte
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deriveKeyErr error
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}
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func (c *stubKMS) CreateKEK(ctx context.Context, keyID string, kek []byte) error {
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c.masterKey = kek
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return nil
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}
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func (c *stubKMS) GetDEK(ctx context.Context, kekID string, dekID string, dekSize int) ([]byte, error) {
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if c.deriveKeyErr != nil {
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return nil, c.deriveKeyErr
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}
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return c.derivedKey, nil
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}
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