This repository has been archived by the owner on Jul 12, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 83
/
gcpkms.go
49 lines (42 loc) · 1.5 KB
/
gcpkms.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
// Copyright 2020 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 gcpkms implements cryptographic signing using Google Cloud Key Management Service.
package gcpkms
import (
"context"
"crypto"
kms "cloud.google.com/go/kms/apiv1"
"github.com/google/exposure-notifications-verification-server/pkg/signer"
"github.com/sethvargo/go-gcpkms/pkg/gcpkms"
)
// Compile time check that GCPKeyManager satisfies signer interface
var _ signer.KeyManager = (*GCPKeyManager)(nil)
// GCPKeyManager providers a crypto.Signer that uses GCP KSM to sign bytes.
type GCPKeyManager struct {
client *kms.KeyManagementClient
}
func New(ctx context.Context) (signer.KeyManager, error) {
client, err := kms.NewKeyManagementClient(ctx)
if err != nil {
return nil, err
}
return &GCPKeyManager{client}, nil
}
func (g *GCPKeyManager) NewSigner(ctx context.Context, keyID string) (crypto.Signer, error) {
signer, err := gcpkms.NewSigner(ctx, g.client, keyID)
if err != nil {
return nil, err
}
return signer, nil
}