public void AES256BitKeyTest()
{
string plainText = "hello world";
string key = "!@#$%^&*()123456!@#$%^&*()123456";
string encrypted = Encryption.AesEncrypt(plainText, key);
string decrypted = Encryption.AesDecrypt(encrypted, key);
Assert.NotEqual(plainText, encrypted);
Assert.Equal(plainText, decrypted);
}
public void AesEncryptStringTests()
{
const string msg = "all good men must act";
const string password = "******";
var encrypt = Encryption.AesEncrypt(msg, password);
var decrypt = Encryption.AesDecrypt(encrypt, password);
Assert.Equal(msg, decrypt);
}
/// <summary>
/// Encrypts the model properties of ISqlDataModel object defined by SQLData instance type dictionary.
/// </summary>
/// <param name="dict">Dict.</param>
/// <param name="obj">Object.</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
public static void EncryptedDataModelProperties <T>(this Dictionary <Type, PropertyInfo[]> dict, T obj) where T : new()
{
var props = dict[typeof(T)];
if (props.Count() > 0)
{
foreach (var prop in props)
{
prop.SetValue(obj, Encryption.AesEncrypt(prop.GetString(obj), CoreSettings.Config.AESEncryptionKey), null);
}
}
}
public void AesEncryptStringTests_BadPassword()
{
const string msg = "all good men must act";
const string password = "******";
var encrypt = Encryption.AesEncrypt(msg, password);
Assert.Throws <CryptographicException>(() => Encryption.AesDecrypt(encrypt, "Bad password"));
var decrypt = Encryption.AesDecrypt(encrypt, password);
Assert.Equal(msg, decrypt);
}
public void EncrypTest()
{
//
// TODO: 在此处添加测试逻辑
//
string QQ = "2426837192";
string expectedResult = QQ;
string cipherText = Encryption.AesEncrypt(QQ);
Assert.AreEqual(expectedResult, Encryption.AesDecrypt(cipherText));
}
public void AesEncryptDecryptTests()
{
var msg = "all good men must act";
var data1 = Encoding.UTF8.GetBytes(msg);
var password = "******";
var key = Encryption.KeyFromPassword(password);
var edata1 = Encryption.AesEncrypt(data1, key);
var ddata1 = Encryption.AesDecrypt(edata1, key);
Assert.Equal(data1, ddata1);
Assert.Equal(msg, Encoding.UTF8.GetString(ddata1));
}
public void AesEncryptDecryptTest_With_InitializationVector()
{
var msg = "all good men must act";
var data1 = Encoding.UTF8.GetBytes(msg);
var password = "******";
var key = Encryption.KeyFromPassword(password);
var iv = Encryption.InitializationVector(key, data1);
var edata1 = Encryption.AesEncrypt(data1, key, iv, true);
var ddata1 = Encryption.AesDecrypt(edata1, key, iv);
Assert.Equal(data1, ddata1);
Assert.Equal(msg, Encoding.UTF8.GetString(ddata1));
}
/// <summary>
/// Encrypts the model properties of ObservableObject lists.
/// </summary>
/// <param name="list">List.</param>
/// <typeparam name="T">The 1st type parameter.</typeparam>
public static void EncryptedModelProperties <T>(IEnumerable <T> list) where T : BindableObject
{
var props = typeof(T).GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Where(p => p.GetCustomAttributes(typeof(EncryptedPropertyAttribute)).Count() > 0).ToArray();
if (props.Count() > 0)
{
foreach (var prop in props)
{
foreach (var obj in list)
{
prop.SetValue(obj, Encryption.AesEncrypt(prop.GetString(obj), CoreSettings.Config.AESEncryptionKey), null);
}
}
}
}
public void AESThrowsInvalidKeyException()
{
string plainText = "hello world";
for (int i = 0; i < 100; i++)
{
string key = RandomString(i);
var exception = Record.Exception(() => Encryption.AesEncrypt(plainText, key));
if (i == 16 || i == 24 || i == 32)
{
Assert.Null(exception);
}
else
{
Assert.NotNull(exception);
Assert.IsType <System.Security.Cryptography.CryptographicException>(exception);
}
}
}
public void AesEncryptTests()
{
var msg = "all good men must act";
var data1 = msg.Utf8ToBytes();
var password = "******";
var key = Encryption.KeyFromPassword(password);
{
var edata1 = Encryption.AesEncrypt(data1, key);
var ddata1 = Encryption.AesDecrypt(edata1, key);
Assert.Equal(data1, ddata1);
Assert.Equal(msg, Encoders.Utf8.Encode(ddata1));
}
{
var iv = Encryption.InitializationVector(key, data1);
var edata1 = Encryption.AesEncrypt(data1, key, iv, true);
var ddata1 = Encryption.AesDecrypt(edata1, key, iv);
Assert.Equal(data1, ddata1);
Assert.Equal(msg, Encoders.Utf8.Encode(ddata1));
}
}
