public async Task TestSaveAsync()
{
var ioServiceMock = new Mock <IIOService>();
var encryptedPersister = new EncryptedPersister(_symmetricAlgorithmCryptographyService, ioServiceMock.Object);
await encryptedPersister.SaveAsync(filename, new Credentials { Username = Username, Password = Password });
ioServiceMock.Verify(s => s.SaveAsync(filename, EncryptedText), Times.Once);
ioServiceMock.VerifyNoOtherCalls();
}
public async Task TestLoadAsync()
{
var ioServiceMock = new Mock <IIOService>();
ioServiceMock.Setup(s => s.LoadAsync(filename)).Returns(Task.FromResult(EncryptedText));
var encryptedPersister = new EncryptedPersister(_symmetricAlgorithmCryptographyService, ioServiceMock.Object);
var credentials = await encryptedPersister.LoadAsync <Credentials>(filename);
ioServiceMock.Verify(s => s.LoadAsync(filename), Times.Once);
ioServiceMock.VerifyNoOtherCalls();
Assert.AreEqual(Username, credentials.Username);
Assert.AreEqual(Password, credentials.Password);
}
private async static Task RunAsync()
{
Console.WriteLine($"Plain Text: {PlainText}");
OneWayEncrpytionService = new MD5CryptographyService();
var hash = OneWayEncrpytionService.Encrypt(PlainText);
Console.WriteLine($"MD5 Hashed: {hash}");
OneWayEncrpytionService = new HashCryptographyService(new SHA1Managed());
hash = OneWayEncrpytionService.Encrypt(PlainText);
Console.WriteLine($"SHA1 Hashed: {hash}");
var symmetricAlgorithmCryptographyService =
new SymmetricAlgorithmCryptographyService(
new AesCryptoServiceProvider
{
Mode = CipherMode.CBC,
KeySize = 128,
Key = Encoding.UTF8.GetBytes("1234567890123456"),
IV = Encoding.UTF8.GetBytes("0234567890123456")
});
CryptographyService = symmetricAlgorithmCryptographyService;
var encryptedText = CryptographyService.Encrypt(PlainText);
Console.WriteLine($"AES Encrypted: {encryptedText}");
var decryptedText = CryptographyService.Decrypt(encryptedText).Trim();
Console.WriteLine($"AES Decrypted: {decryptedText}");
const string filename = "Credentials.txt";
var encryptedPersister = new EncryptedPersister(CryptographyService, new FileIOService());
await encryptedPersister.SaveAsync(filename, new Credentials { Username = "******", Password = "******" });
var credentials = await encryptedPersister.LoadAsync<Credentials>(filename);
Console.WriteLine($"AES Encrypted File: {await File.ReadAllTextAsync(filename)}");
Console.WriteLine($"AES Decrypted Credentials Username: {credentials.Username} Password: {credentials.Password}");
}
