public void Decrypt_Missingkey()
{
string encryptedMessage = "njkP6V+HTbQW2a9nmtAtvnN70XEgWTWUypOMIMu1PtU=";
ArgumentNullException exception = null;
Exception otherException = null;
byte[] salt = { 1, 2, 3, 4, 5, 6, 7, 8 };
//Act
AESEncryptor encryptor = new AESEncryptor(salt, 1234);
try
{
byte[] actualResult = encryptor.Decrypt(Convert.FromBase64String(encryptedMessage), null);
}
catch (ArgumentNullException e)
{
exception = e;
}
catch (Exception e)
{
otherException = e;
}
//Assert
Assert.IsNull(otherException, $"Was expecting an ArgumentNullException [{otherException}]");
Assert.IsNotNull(exception, "Was expecting an ArgumentNullException exception");
Assert.AreEqual(exception.ParamName, "password", "Was expecting exception to be for password parameter");
}
private List <NodeCredential> GetAllNodeCredentials()
{
var credentialsList = new List <NodeCredential>();
// Create a settings file if not exists.
if (!File.Exists(SETTINGS_FILE_PATH))
{
File.CreateText(SETTINGS_FILE_PATH);
}
// Open the file to read from.
using (StreamReader sr = File.OpenText(SETTINGS_FILE_PATH))
{
string row;
while ((row = sr.ReadLine()) != null)
{
var decryptedRow = _aESEncryptor.Decrypt(row);
credentialsList.Add(new NodeCredential
{
Node = decryptedRow.Split(':')[0],
Authorization = decryptedRow.Split(':')[1],
});
}
}
return(credentialsList);
}
private byte[] GetDecryptedBytes()
{
if (settings.encryptionType == ES2Settings.EncryptionType.AES128) // AES 128-bit encryption
{
AESEncryptor aesEncryptor = new AESEncryptor(settings.encryptionPassword, MoodkieSecurity.AESBits.BITS128);
return(aesEncryptor.Decrypt(reader.ReadBytes(reader.ReadInt32())));
}
else // XOR Obfuscation
{
return(Obfuscator.Obfuscate(reader.ReadBytes(reader.ReadInt32()), settings.encryptionPassword));
}
}
public static byte[] DecryptBytes(byte[] bytes)
{
byte[] decrypted = null;
try
{
string[] parts = Encoding.UTF8.GetString(Convert.FromBase64String(PKIV)).Split('/');
decrypted = AESEncryptor.Decrypt(KeyToBytes(parts[0]), KeyToBytes(parts[1]), bytes);
}
catch (Exception e)
{
Debug.LogError("GameDataUtils (DecryptBytes):: Error Dencrypting Bytes - " + e);
}
return(decrypted);
}
public void Decrypt_Success()
{
string password = "******";
string encryptedMessage = "nQaemyTbqIii/fAy69BLYpo9jl64stTDlRNy4s1d8uM=";
string expectedResult = "testing";
byte[] salt = { 1, 2, 3, 4, 5, 6, 7, 8 };
//Act
AESEncryptor encryptor = new AESEncryptor(salt, 1234);
byte[] actualResult = encryptor.Decrypt(Convert.FromBase64String(encryptedMessage), password);
//Assert
Assert.IsTrue(actualResult.AreEqual(expectedResult.ToBytes()), "Expected results to match");
}
public static string UnlockFileSafe(string safePath, SecureString password)
{
StreamReader dataReader = new StreamReader(safePath);
string unlockDirectory = Path.GetFileNameWithoutExtension(safePath);
while (!dataReader.EndOfStream)
{
string fileName = dataReader.ReadLine();
//File name decryption
string decryptedName = Encoding.Unicode.GetString(AESEncryptor.Decrypt(UniqueHash.SecureHashString("1npr0gramsecretKey"), fileName));
string data = dataReader.ReadLine();
string path = unlockDirectory + "\\" + decryptedName.TrimEnd();
// path = "sample.png";
try
{
byte[] decryptedData = AESEncryptor.Decrypt(password, data);
if (!Directory.Exists(unlockDirectory))
{
Directory.CreateDirectory(unlockDirectory);
}
File.Create(path).Close();
File.WriteAllBytes(path, decryptedData);
}
catch (WrongPasswordException)
{
System.Console.WriteLine("A jelszo helytelen");
return("Failed");
}
System.Console.WriteLine("Jelenleg: " + decryptedName);
}
System.Console.WriteLine("Befejezve");
dataReader.Dispose();
return("Sucbess");
}
/// <summary>
/// 用户登录
/// </summary>
/// <param name="name">用户账号</param>
/// <param name="pw">密码</param>
/// <returns></returns>
public Result <AppUserEntity> Login(string name, string pw)
{
if (string.IsNullOrWhiteSpace(name) || string.IsNullOrWhiteSpace(pw))
{
return(ResultUtil.Fail <AppUserEntity>(null, "用户名或密码不能为空"));
}
var entity = db.Load <AppUserEntity>(MySearchUtil.New()
.AndEqual("IsDel", false)
.AndEqual("Name", name));
if (entity == null || AESEncryptor.Decrypt(entity.Pw) != pw)
{
return(ResultUtil.Fail <AppUserEntity>(null, "用户名密码错误"));
}
else
{
return(ResultUtil.Success <AppUserEntity>(entity));
}
}
public void Encrypt_AlternateSalt()
{
//Arrange
string password = "******";
string testData = "testing";
string expectedResult = "8ZH453MWfrdkWyiYjscqH1tDSmLwDaq6Uvif1a3j7tg=";
byte[] salt = { 2, 2, 2, 2, 2, 2, 2, 2 };
//Act
AESEncryptor encryptor = new AESEncryptor(salt, 1234);
byte[] encryptedBytes = encryptor.Encrypt(testData.ToBytes(), password);
byte[] decryptedBytes = encryptor.Decrypt(encryptedBytes, password);
//Assert
Assert.AreEqual(expectedResult, Convert.ToBase64String(encryptedBytes), "Results mismatch");
Assert.AreEqual(testData, Encoding.UTF8.GetString(decryptedBytes), "Results mismatch");
}
public void Encrypt_AlternateIterations()
{
//Arrange
string password = "******";
string testData = "testing";
string expectedResult = "p+AAj9R/fsqLKgoefdfbZCqgIUrLZOZvLET4ZOBfLcY=";
byte[] salt = { 1, 2, 3, 4, 5, 6, 7, 8 };
//Act
AESEncryptor encryptor = new AESEncryptor(salt, 2000);
byte[] encryptedBytes = encryptor.Encrypt(testData.ToBytes(), password);
byte[] decryptedBytes = encryptor.Decrypt(encryptedBytes, password);
//Assert
Assert.AreEqual(expectedResult, Convert.ToBase64String(encryptedBytes), "Results mismatch");
Assert.AreEqual(testData, Encoding.UTF8.GetString(decryptedBytes), "Results mismatch");
}
/// <summary>
/// 修改密码
/// </summary>
/// <param name="id">用户ID</param>
/// <param name="oldPw">原始密码</param>
/// <param name="newPw">新密码</param>
/// <returns></returns>
public Result ChangePw(int id, string oldPw, string newPw)
{
var account = Load(id);
if (account == null || account.IsDel)
{
return(ResultUtil.Fail("请求的数据不存在"));
}
if (AESEncryptor.Decrypt(account.Pw) != oldPw)
{
return(ResultUtil.Fail("原始密码错误"));
}
else
{
string sql = "UPDATE [Base_User] SET Pw=@Pw WHERE Id=@Id";
var row = db.Execute(sql, new { Id = id, Pw = AESEncryptor.Encrypt(newPw) });
return(row > 0 ? ResultUtil.Success() : ResultUtil.Fail());
}
}
private ExecResult <TResult> ParseCenterResponse(string response)
{
var result = new ExecResult <TResult>();
var view = JsonConvert.DeserializeObject <ResponseView>(response);
//解密
string encryptkey = RSAEncryptor.decryptData(view.encryptkey, XmlConfig.ReapalPrivateKeyPfxUrl);
var data = AESEncryptor.Decrypt(view.data, encryptkey);
var sData = JsonConvert.DeserializeObject <BaseView>(data);
if (sData.result_code == "0000")
{
result.Success = true;
}
else
{
result.MsgCode = sData.result_code;
result.Message = sData.result_msg;
result.Success = false;
}
return(result);
}
public void Serialize_Encrypt_RoundTrip()
{
List <KeyValuePair <string, string> > dictionary = new List <KeyValuePair <string, string> >();
dictionary.Add(new KeyValuePair <string, string>("first", "one"));
string key = "12345678901234567890123456789012";
byte[] salt = { 1, 2, 3, 4, 5, 6, 7, 8 };
GenericBinarySerializer <List <KeyValuePair <string, string> > > serializer = new GenericBinarySerializer <List <KeyValuePair <string, string> > >();
AESEncryptor encryptor = new AESEncryptor(salt, 1234);
//Act
byte[] serializedData = serializer.Serialize(dictionary);
byte[] encryptedData = encryptor.Encrypt(serializedData, key);
byte[] decryptedData = encryptor.Decrypt(encryptedData, key);
List <KeyValuePair <string, string> > deserializedData = serializer.DeSerialize(decryptedData);
Assert.IsTrue(serializedData.AreEqual(decryptedData), "Was expecting serialized and decrypted data to be equal");
Assert.AreEqual(dictionary.Count, deserializedData.Count, "Was expecting dictionaries to have 1 entry");
}
public void ReadEntity(IDictionary <string, EntityProperty> properties, OperationContext operationContext)
{
#if RT
IEnumerable <PropertyInfo> myProperties = entity.GetType().GetRuntimeProperties();
var classAttributes = System.Attribute.GetCustomAttributes(entity.GetType());
#else
IEnumerable <PropertyInfo> myProperties = this.GetType().GetProperties();
var classAttributes = System.Attribute.GetCustomAttributes(this.GetType());
#endif
EncryptionTicks = properties["EncryptionTicks"]?.Int64Value ?? -1;
EncryptionKey keyAttribute = (EncryptionKey)classAttributes.FirstOrDefault(x => !((x as EncryptionKey)?.IsDefaultValue ?? true));
if (keyAttribute == null)
{
keyAttribute = (EncryptionKey)classAttributes.First(x => (x as EncryptionKey) != null);
keyAttribute = keyAttribute ?? new EncryptionKey(24, 8, 3);
}
foreach (PropertyInfo property in myProperties)
{
// reserved properties
if (property.Name == "PartitionKey" ||
property.Name == "RowKey" ||
property.Name == "Timestamp" ||
property.Name == "ETag" || property.Name == "EncryptionTicks")
{
continue;
}
// Enforce public getter / setter
#if RT
if (property.SetMethod == null || !property.SetMethod.IsPublic || property.GetMethod == null || !property.GetMethod.IsPublic)
#else
if (property.GetSetMethod() == null || !property.GetSetMethod().IsPublic || property.GetGetMethod() == null || !property.GetGetMethod().IsPublic)
#endif
{
continue;
}
// only proceed with properties that have a corresponding entry in the dictionary
if (!properties.ContainsKey(property.Name))
{
continue;
}
EntityProperty entityProperty = properties[property.Name];
if (IsPropertyNull(entityProperty))
{
property.SetValue(this, null, null);
}
else if (property.GetCustomAttribute(typeof(EncryptedProperty)) is EncryptedProperty encryptedAttribute)
{
object propValue = null;
try
{
if (entityProperty.PropertyType == EdmType.String)
{
if (keyAttribute.isSingleKey)
{
using (var manager = new EncryptionManager(keyAttribute.Key))
{
propValue = JsonConvert.DeserializeObject(AESEncryptor.Decrypt(entityProperty.StringValue, properties[property.Name + "IV"].StringValue), property.PropertyType);
}
}
else
{
using (var manager = new EncryptionManager(keyAttribute.A, keyAttribute.B, keyAttribute.C))
{
propValue = JsonConvert.DeserializeObject(manager.Decrypt(entityProperty.StringValue, properties[property.Name + "IV"].StringValue, EncryptionTicks), property.PropertyType);
}
}
}
}
catch (Exception ex)
{
Console.Write(ex);
}
if (propValue != null)
{
property.SetValue(this, propValue, null);
}
else
{
switch (entityProperty.PropertyType)
{
case EdmType.String:
if (property.PropertyType != typeof(string) && property.PropertyType != typeof(String))
{
continue;
}
var propertyValue = AESEncryptor.Decrypt(entityProperty.StringValue, properties[property.Name + "IV"].StringValue);
property.SetValue(this, propertyValue, null);
break;
case EdmType.Binary:
if (property.PropertyType != typeof(byte[]))
{
continue;
}
var binaryValue = JsonConvert.DeserializeObject <byte[]>(AESEncryptor.Decrypt(entityProperty.StringValue, properties[property.Name + "IV"].StringValue));
property.SetValue(this, binaryValue, null);
break;
case EdmType.Boolean:
if (property.PropertyType != typeof(bool) && property.PropertyType != typeof(Boolean) && property.PropertyType != typeof(Boolean?) && property.PropertyType != typeof(bool?))
{
continue;
}
property.SetValue(this, entityProperty.BooleanValue, null);
break;
case EdmType.DateTime:
if (property.PropertyType == typeof(DateTimeOffset))
{
var dateValue = JsonConvert.DeserializeObject <DateTimeOffset>(AESEncryptor.Decrypt(entityProperty.StringValue, properties[property.Name + "IV"].StringValue));
property.SetValue(this, dateValue.UtcDateTime, null);
}
else if (property.PropertyType == typeof(DateTimeOffset))
{
var dateValue = JsonConvert.DeserializeObject <DateTime>(AESEncryptor.Decrypt(entityProperty.StringValue, properties[property.Name + "IV"].StringValue));
property.SetValue(this, dateValue.ToUniversalTime(), null);
}
break;
case EdmType.Double:
if (property.PropertyType != typeof(double) && property.PropertyType != typeof(Double) && property.PropertyType != typeof(Double?) && property.PropertyType != typeof(double?))
{
continue;
}
var doubleValue = JsonConvert.DeserializeObject <double>(AESEncryptor.Decrypt(entityProperty.StringValue, properties[property.Name + "IV"].StringValue));
property.SetValue(this, doubleValue, null);
break;
case EdmType.Guid:
if (property.PropertyType != typeof(Guid) && property.PropertyType != typeof(Guid?))
{
continue;
}
var guidValue = JsonConvert.DeserializeObject <Guid>(AESEncryptor.Decrypt(entityProperty.StringValue, properties[property.Name + "IV"].StringValue));
property.SetValue(this, guidValue, null);
break;
case EdmType.Int32:
if (property.PropertyType != typeof(int) && property.PropertyType != typeof(Int32) && property.PropertyType != typeof(Int32?) && property.PropertyType != typeof(int?))
{
continue;
}
var intValue = JsonConvert.DeserializeObject <int>(AESEncryptor.Decrypt(entityProperty.StringValue, properties[property.Name + "IV"].StringValue));
property.SetValue(this, intValue, null);
break;
case EdmType.Int64:
if (property.PropertyType != typeof(long) && property.PropertyType != typeof(Int64) && property.PropertyType != typeof(long?) && property.PropertyType != typeof(Int64?))
{
continue;
}
var intValue2 = JsonConvert.DeserializeObject <int>(AESEncryptor.Decrypt(entityProperty.StringValue, properties[property.Name + "IV"].StringValue));
property.SetValue(this, intValue2, null);
break;
}
}
}
else
{
switch (entityProperty.PropertyType)
{
case EdmType.String:
if (property.PropertyType != typeof(string) && property.PropertyType != typeof(String))
{
continue;
}
property.SetValue(this, entityProperty.StringValue, null);
break;
case EdmType.Binary:
if (property.PropertyType != typeof(byte[]))
{
continue;
}
property.SetValue(this, entityProperty.BinaryValue, null);
break;
case EdmType.Boolean:
if (property.PropertyType != typeof(bool) && property.PropertyType != typeof(Boolean) && property.PropertyType != typeof(Boolean?) && property.PropertyType != typeof(bool?))
{
continue;
}
property.SetValue(this, entityProperty.BooleanValue, null);
break;
case EdmType.DateTime:
if (property.PropertyType == typeof(DateTime))
{
property.SetValue(this, entityProperty.DateTimeOffsetValue.Value.UtcDateTime, null);
}
else if (property.PropertyType == typeof(DateTime?))
{
property.SetValue(this, entityProperty.DateTimeOffsetValue.HasValue ? entityProperty.DateTimeOffsetValue.Value.UtcDateTime : (DateTime?)null, null);
}
else if (property.PropertyType == typeof(DateTimeOffset))
{
property.SetValue(this, entityProperty.DateTimeOffsetValue.Value, null);
}
else if (property.PropertyType == typeof(DateTimeOffset?))
{
property.SetValue(this, entityProperty.DateTimeOffsetValue, null);
}
break;
case EdmType.Double:
if (property.PropertyType != typeof(double) && property.PropertyType != typeof(Double) && property.PropertyType != typeof(Double?) && property.PropertyType != typeof(double?))
{
continue;
}
property.SetValue(this, entityProperty.DoubleValue, null);
break;
case EdmType.Guid:
if (property.PropertyType != typeof(Guid) && property.PropertyType != typeof(Guid?))
{
continue;
}
property.SetValue(this, entityProperty.GuidValue, null);
break;
case EdmType.Int32:
if (property.PropertyType != typeof(int) && property.PropertyType != typeof(Int32) && property.PropertyType != typeof(Int32?) && property.PropertyType != typeof(int?))
{
continue;
}
property.SetValue(this, entityProperty.Int32Value, null);
break;
case EdmType.Int64:
if (property.PropertyType != typeof(long) && property.PropertyType != typeof(Int64) && property.PropertyType != typeof(long?) && property.PropertyType != typeof(Int64?))
{
continue;
}
property.SetValue(this, entityProperty.Int64Value, null);
break;
}
}
}
}
/// <summary>
/// 解密下载文件
/// </summary>
/// <param name="encryptFileName">加密下载文件字符串</param>
/// <returns>原始下载文件名称</returns>
internal string DecryptFileName(string encryptFileName)
{
return(_fileEncryptor.Decrypt(encryptFileName));
}
public void DecryptTest()
{
string actual = _fileEncryptor.Decrypt("Eg6BUavJgIpZjY+qAZIcxA==");
Assert.AreEqual("Thunder.zip", actual);
}
public Stream Decrypt(Stream encyptedData, bool readMode)
{
return(_encryptor.Decrypt(encyptedData, readMode));
}
/// <summary>Decrypt at file path</summary>
/// <returns>Path to the decrypted file</returns>
public FileInfo DecryptFile(string path)
{
if (String.IsNullOrWhiteSpace(path))
{
return(null);
}
// get a handle to the file
FileInfo fi = new FileInfo(path);
if (!fi.Exists)
{
return(null);
}
// base file name
string dir = fi.DirectoryName;
string name = Path.GetFileNameWithoutExtension(fi.Name);
string fext = fi.Extension.TrimStart(new char[] { '.' });
// make sure valid file type
if (!fext.Equals(Extension, StringComparison.InvariantCultureIgnoreCase))
{
return(null);
}
// write to file - never overwrite
using FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
// 4 bytes - write a magic number - which is 'ray' followed by 0
byte[] magic = new byte[Magic.Length];
fs.Read(magic);
if (!ArraysEqual(magic, Magic))
{
return(null);
}
// 2 bytes - write the file format version which is 1.0
byte[] ver = new byte[Version.Length];
fs.Read(ver);
// 16 bytes - first write the IV out which is 16 bytes
byte[] iv = new byte[16];
fs.Read(iv);
// 2 bytes - read a delimiator which is 01
byte[] delim = new byte[Delimiter.Length];
fs.Read(delim);
// 1 byte - the length of the extension string
byte[] ebl = new byte[1];
fs.Read(ebl);
int el = Convert.ToInt32(ebl[0]);
// read N bytes the original extension
byte[] eb = new byte[el];
fs.Read(eb);
string ext = Encoding.UTF8.GetString(eb);
// 2 bytes - read a delimiator which is 01
fs.Read(delim);
// 1 byte for the metadata size
byte[] mdl = new byte[1];
fs.Read(mdl);
// finally get the data itself
int offset = 28 + el;
byte[] data = new byte[fs.Length - offset];
fs.Read(data);
// decrypt
AESEncryptor enc = new AESEncryptor();
byte[] file = enc.Decrypt(data, this.Key, iv);
enc.Clear();
string outPath = $"{dir}/{name}{this.Suffix}.{ext}";
File.WriteAllBytes(outPath, file);
fs.Close();
return(new FileInfo(outPath));
}
public void DecryptFileTest()
{
string path = $"{IOHelpers.DesktopPath}/test.rayx";
// get a handle to the file
FileInfo fi = new FileInfo(path);
if (!fi.Exists)
{
Assert.Fail("No file to test");
return;
}
// base file name
string name = Path.GetFileNameWithoutExtension(fi.Name);
// write to file - never overwrite
using FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);
// 4 bytes - write a magic number - which is 'ray' followed by 0
byte[] magic = new byte[4];
fs.Read(magic, 0, 4);
// 2 bytes - write the file format version which is 1.0
byte[] ver = new byte[2];
fs.Read(ver);
// 16 bytes - first write the IV out which is 16 bytes
byte[] iv = new byte[16];
fs.Read(iv);
// 2 bytes - read a delimiator which is 01
byte[] delim = new byte[2];
fs.Read(delim);
// 1 byte - the length of the extension string
byte[] ebl = new byte[1];
fs.Read(ebl);
int el = Convert.ToInt32(ebl[0]);
// read N bytes the original extension
byte[] eb = new byte[el];
fs.Read(eb);
string ext = Encoding.UTF8.GetString(eb);
// 2 bytes - read a delimiator which is 01
fs.Read(delim);
// finally get the data itself
int offset = 27 + el;
byte[] data = new byte[fs.Length - offset];
fs.Read(data);
// decrypt
AESEncryptor enc = new AESEncryptor();
byte[] file = enc.Decrypt(data, key, iv);
File.WriteAllBytes($"{IOHelpers.DesktopPath}/{name}-copy.{ext}", file);
fs.Close();
Assert.IsTrue(file.Length > 0);
}
public void DecryptTest()
{
string _actual = aesHelper.Decrypt("v4M1o7AhQ4EOVLxbs4ZIzQ==");
Assert.AreEqual("YanZhiwei", _actual);
}
public LoadState LoadFromStream(Stream stream)
{
LoadState state = LoadState.Corrupted;
try
{
byte[] decompressed = null;
byte[] contentBytes = null;
bool versionOkay = false;
//Check version first
int headerVersion = SaveUtilities.DeserializeVersion(stream);
if (headerVersion == -1)
{
state = LoadState.Corrupted;
}
else if (headerVersion < HeaderVersion)
{
stream = UpgradeFile(stream);
if (stream != null)
{
versionOkay = true;
}
else
{
state = LoadState.Corrupted;
}
}
else if (headerVersion > HeaderVersion)
{
state = LoadState.VersionMismatch;
}
else
{
versionOkay = true;
}
if (versionOkay)
{
if (IsValidFile(stream, ref contentBytes))
{
byte[] decrypted = AESEncryptor.Decrypt(m_cryptoKey, m_cryptoIV, contentBytes);
if (decrypted != null)
{
decompressed = CLZF2.Decompress(decrypted);
}
else
{
Debug.LogError("SaveData :: Decryption failed!");
state = LoadState.Corrupted;
}
}
else
{
Debug.LogError("SaveData :: File Corrupted!");
state = LoadState.Corrupted;
}
}
if (decompressed != null)
{
using (MemoryStream jsonMemoryStream = new MemoryStream(decompressed))
{
using (StreamReader reader = new StreamReader(jsonMemoryStream))
{
if (m_saveData.FromJSON(reader))
{
state = LoadState.OK;
}
else
{
Debug.LogWarning("Trying to load invalid JSON file at path: " + m_savePath);
state = LoadState.Corrupted;
}
}
}
}
}
catch (Exception e)
{
//TODO determine exception types and see if any are recoverable!
Debug.LogWarning("Exception when parsing file from stream");
Debug.LogWarning(e);
}
return(state);
}
