GetPublicKey.cs

/*
 * 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.
 */

// [START kms_get_public_key]
using System;

using Google.Cloud.Kms.V1;

public class GetPublicKeySample
{

    public PublicKey GetPublicKey(string projectId = "my-project", string locationId = "us-east1", string keyRingId = "my-key-ring", string keyId = "my-key", string keyVersionId = "123")
    {
        // Create the client.
        var client = KeyManagementServiceClient.Create();

        // Build the request.
        var request = new GetPublicKeyRequest
        {
            CryptoKeyVersionName = new CryptoKeyVersionName(projectId, locationId, keyRingId, keyId, keyVersionId),
        };

        // Call the API.
        var result = client.GetPublicKey(request);

        // Extract and print the public key in PEM format.
        Console.WriteLine(result.Pem);

        // Return the ciphertext.
        return result;
    }
}
// [END kms_get_public_key]