rinseoff/tests/TestEncrypt.cs

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using NUnit.Framework;
using System.Text;
using System.Collections.Generic;
using rinseoff;
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/*
RinseOff - Encrypt or load data with a key file to help with secure erasure
Copyright (C) <2020> Kevin Froman
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
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namespace testEncrypted
{
public class Tests
{
[SetUp]
public void Setup()
{
}
[Test]
public void TestEncrypt()
{
var key = Sodium.SecretBox.GenerateKey();
var secret = Encoding.UTF8.GetBytes("Hello world");
var encrypted = RinseOff.encrypt_secret_bytes(secret, key);
var encryptedList = new List<byte>();
encryptedList.AddRange(encrypted);
Assert.AreNotEqual(secret, encrypted);
var nonce = encryptedList.GetRange(0, 24).ToArray();
var cipher = encryptedList.GetRange(24, encryptedList.Count - 24).ToArray();
var decrypted = Sodium.SecretBox.Open(cipher, nonce, key);
Assert.AreEqual(decrypted, secret);
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}
}
}