mirror of https://github.com/dapr/dotnet-sdk.git
48 lines
2.3 KiB
C#
48 lines
2.3 KiB
C#
// ------------------------------------------------------------------------
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// Copyright 2023 The Dapr Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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using System.Text;
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using Dapr.Client;
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#pragma warning disable CS0618 // Type or member is obsolete
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namespace Cryptography.Examples
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{
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internal class EncryptDecryptStringExample : Example
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{
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public override string DisplayName => "Using Cryptography to encrypt and decrypt a string";
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public override async Task RunAsync(CancellationToken cancellationToken)
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{
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using var client = new DaprClientBuilder().Build();
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const string componentName = "azurekeyvault"; //Change this to match the name of the component containing your vault
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const string keyName = "myKey"; //Change this to match the name of the key in your Vault
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const string plaintextStr = "This is the value we're going to encrypt today";
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Console.WriteLine($"Original string value: '{plaintextStr}'");
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//Encrypt the string
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var plaintextBytes = Encoding.UTF8.GetBytes(plaintextStr);
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var encryptedBytesResult = await client.EncryptAsync(componentName, plaintextBytes, keyName, new EncryptionOptions(KeyWrapAlgorithm.Rsa),
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cancellationToken);
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Console.WriteLine($"Encrypted bytes: '{Convert.ToBase64String(encryptedBytesResult.Span)}'");
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//Decrypt the string
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var decryptedBytes = await client.DecryptAsync(componentName, encryptedBytesResult, keyName, new DecryptionOptions(), cancellationToken);
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Console.WriteLine($"Decrypted string: '{Encoding.UTF8.GetString(decryptedBytes.ToArray())}'");
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}
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}
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}
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