/
create_key_symmetric_encrypt_decrypt.go
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/
create_key_symmetric_encrypt_decrypt.go
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// 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
//
// https://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 kms
// [START kms_create_key_symmetric_encrypt_decrypt]
import (
"context"
"fmt"
"io"
kms "cloud.google.com/go/kms/apiv1"
"cloud.google.com/go/kms/apiv1/kmspb"
)
// createKeySymmetricEncryptDecrypt creates a new symmetric encrypt/decrypt key
// on Cloud KMS.
func createKeySymmetricEncryptDecrypt(w io.Writer, parent, id string) error {
// parent := "projects/my-project/locations/us-east1/keyRings/my-key-ring"
// id := "my-symmetric-encryption-key"
// Create the client.
ctx := context.Background()
client, err := kms.NewKeyManagementClient(ctx)
if err != nil {
return fmt.Errorf("failed to create kms client: %w", err)
}
defer client.Close()
// Build the request.
req := &kmspb.CreateCryptoKeyRequest{
Parent: parent,
CryptoKeyId: id,
CryptoKey: &kmspb.CryptoKey{
Purpose: kmspb.CryptoKey_ENCRYPT_DECRYPT,
VersionTemplate: &kmspb.CryptoKeyVersionTemplate{
Algorithm: kmspb.CryptoKeyVersion_GOOGLE_SYMMETRIC_ENCRYPTION,
},
},
}
// Call the API.
result, err := client.CreateCryptoKey(ctx, req)
if err != nil {
return fmt.Errorf("failed to create key: %w", err)
}
fmt.Fprintf(w, "Created key: %s\n", result.Name)
return nil
}
// [END kms_create_key_symmetric_encrypt_decrypt]