/// <summary>
/// Returns a platform-specific algorithm that conforms to the prescribed platform-neutral algorithm.
/// </summary>
/// <param name="algorithm">The PCL algorithm.</param>
/// <returns>
/// The platform-specific algorithm.
/// </returns>
private static Platform.SymmetricAlgorithm GetAlgorithm(SymmetricAlgorithm algorithm)
{
#if SILVERLIGHT || __IOS__
switch (algorithm)
{
case SymmetricAlgorithm.AesCbcPkcs7:
return(new Platform.AesManaged());
default:
throw new NotSupportedException();
}
#else
Platform.SymmetricAlgorithm platform = Platform.SymmetricAlgorithm.Create(
algorithm.GetName().GetString());
if (platform == null)
{
throw new NotSupportedException();
}
platform.Mode = GetMode(algorithm);
platform.Padding = GetPadding(algorithm);
return(platform);
#endif
}
public NetCryptoProviderBase(NetPeer peer, SymmetricAlgorithm algo)
: base(peer)
{
m_algorithm = algo;
m_algorithm.GenerateKey();
m_algorithm.GenerateIV();
}
public static string Decrypt(string encryptedText)
{
try
{
if (String.IsNullOrWhiteSpace(encryptedText))
{
return("");
}
byte[] encryptedTextBytes = Convert.FromBase64String(encryptedText);
MemoryStream ms = new MemoryStream();
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
byte[] rgbIV = Encoding.ASCII.GetBytes(rgbIVValue);
byte[] key = Encoding.ASCII.GetBytes(keyValue);
CryptoStream cs = new CryptoStream(ms, rijn.CreateDecryptor(key, rgbIV),
CryptoStreamMode.Write);
cs.Write(encryptedTextBytes, 0, encryptedTextBytes.Length);
cs.Close();
return(Encoding.UTF8.GetString(ms.ToArray()));
}
catch (Exception)
{
return(encryptedText);
}
}
public CryptoTransformBase(SymmetricAlgorithm algo, bool encryption, byte[] rgbKey, byte[] rgbIV)
{
if (rgbKey == null)
throw new CryptographicException("Invalid (null) key");
BlockSizeByte = (algo.BlockSize >> 3);
if (rgbIV == null)
{
iv = new byte[BlockSizeByte];
this.Random(iv, 0, BlockSizeByte);
}
else
{
// compare the IV length with the "currently selected" block size and *ignore* IV that are too big
if (rgbIV.Length < BlockSizeByte)
{
string msg = Locale.GetText("IV is too small ({0} bytes), it should be {1} bytes long.",
rgbIV.Length, BlockSizeByte);
throw new CryptographicException(msg);
}
iv = (byte[])rgbIV.Clone();
}
encrypt = encryption;
padding = algo.Padding;
// transform buffer
workBuff = new byte[BlockSizeByte];
}
public AccountSettingsProvider()
{
_algorithm = new RijndaelManaged();
_hashAlgorithm = new SHA384Managed();
_storage = CompositionManager.Get<IStorage>();
SetDocument(_storage.CombineFullPath("Accounts Settings.xml"));
}
/// <summary>
/// 解密
/// </summary>
/// <param name="value">要解密的值</param>
/// <returns>解密后值</returns>
public static string DecryptString(string value)
{
ICryptoTransform ct;
MemoryStream ms;
CryptoStream cs;
byte[] byt;
//// 设置加密Key
string txtKey = "tkGGRmBErvc=";
//// 设置加密IV
string txtIV = "Kl7ZgtM1dvQ=";
mcsp = SetEnc();
byte[] byt2 = Convert.FromBase64String(txtKey);
mcsp.Key = byt2;
byte[] byt3 = Convert.FromBase64String(txtIV);
mcsp.IV = byt3;
ct = mcsp.CreateDecryptor(mcsp.Key, mcsp.IV);
byt = Convert.FromBase64String(value);
ms = new MemoryStream();
cs = new CryptoStream(ms, ct, CryptoStreamMode.Write);
cs.Write(byt, 0, byt.Length);
cs.FlushFinalBlock();
cs.Close();
return Encoding.UTF8.GetString(ms.ToArray());
}
public static byte[] Decrypt(this byte[] data,
DeriveBytes key,
SymmetricAlgorithm algorithmUsing = null,
string initialVector = "OFRna73m*aze01xY",
int keySize = 256)
{
if (data.IsNull())
return null;
algorithmUsing = algorithmUsing.NullCheck(() => new RijndaelManaged());
Guard.NotEmpty(initialVector, "initialVector");
using (DeriveBytes derivedPassword = key)
{
using (SymmetricAlgorithm symmetricKey = algorithmUsing)
{
symmetricKey.Mode = CipherMode.CBC;
byte[] plainTextBytes;
using (
ICryptoTransform decryptor = symmetricKey.CreateDecryptor(derivedPassword.GetBytes(keySize/8),
initialVector.ToByteArray()))
{
using (var memStream = new MemoryStream(data))
{
using (var cryptoStream = new CryptoStream(memStream, decryptor, CryptoStreamMode.Read))
{
plainTextBytes = cryptoStream.ReadAllBinary();
}
}
}
symmetricKey.Clear();
return plainTextBytes;
}
}
}
/// <summary>
/// Constructor for the offline context which allows a symmetric encryption algorithm to be specified.
/// </summary>
/// <param name="schema">The schema that specifies the set of the collections for the context.</param>
/// <param name="scopeName">The scope name used to identify the scope on the service.</param>
/// <param name="cachePath">Path in isolated storage where the data will be stored.</param>
/// <param name="uri">Uri of the scopeName. Used to intialize the CacheController.</param>
/// <param name="encryptionAlgorithm">The symmetric encryption algorithm to use for files on disk</param>
/// <remarks>
/// If the Uri specified is different from the one that is stored in the cache path, the
/// Load method will throw an InvalidOperationException.
/// </remarks>
public IsolatedStorageOfflineContext(IsolatedStorageSchema schema, string scopeName, string cachePath,
Uri uri, SymmetricAlgorithm encryptionAlgorithm)
{
if (schema == null)
{
throw new ArgumentNullException("schema");
}
if (string.IsNullOrEmpty(scopeName))
{
throw new ArgumentNullException("scopeName");
}
if (string.IsNullOrEmpty(cachePath))
{
throw new ArgumentNullException("cachePath");
}
if (uri == null)
{
throw new ArgumentNullException("uri");
}
_isDisposed = false;
_schema = schema;
_scopeUri = uri;
_scopeName = scopeName;
_cachePath = cachePath;
_storageHandler = new SQLiteStorageHandler(this, schema, cachePath, encryptionAlgorithm);
_saveSyncLock = new AutoResetLock();
CreateCacheController();
}
public static string AESDecrypt(string decryptStr, string decryptKey)
{
string result;
if (string.IsNullOrWhiteSpace(decryptStr))
{
result = string.Empty;
}
else
{
decryptKey = StringHelper.SubString(decryptKey, 32);
decryptKey = decryptKey.PadRight(32, ' ');
byte[] array = System.Convert.FromBase64String(decryptStr);
System.Security.Cryptography.SymmetricAlgorithm symmetricAlgorithm = System.Security.Cryptography.Rijndael.Create();
symmetricAlgorithm.Key = System.Text.Encoding.UTF8.GetBytes(decryptKey);
symmetricAlgorithm.IV = SecureHelper._aeskeys;
byte[] array2 = new byte[array.Length];
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream(array))
{
using (System.Security.Cryptography.CryptoStream cryptoStream = new System.Security.Cryptography.CryptoStream(memoryStream, symmetricAlgorithm.CreateDecryptor(), System.Security.Cryptography.CryptoStreamMode.Read))
{
cryptoStream.Read(array2, 0, array2.Length);
cryptoStream.Close();
memoryStream.Close();
}
}
result = System.Text.Encoding.UTF8.GetString(array2).Replace("\0", "");
}
return(result);
}
public static byte[] EncryptBytes(SymmetricAlgorithm symAlg, byte[] inBlock)
{
ICryptoTransform xfrm = symAlg.CreateEncryptor();
byte[] outBlock = xfrm.TransformFinalBlock(inBlock, 0, inBlock.Length);
return outBlock;
}
public static string AESEncrypt(string encryptStr, string encryptKey)
{
string result;
if (string.IsNullOrWhiteSpace(encryptStr))
{
result = string.Empty;
}
else
{
encryptKey = StringHelper.SubString(encryptKey, 32);
encryptKey = encryptKey.PadRight(32, ' ');
System.Security.Cryptography.SymmetricAlgorithm symmetricAlgorithm = System.Security.Cryptography.Rijndael.Create();
byte[] bytes = System.Text.Encoding.UTF8.GetBytes(encryptStr);
symmetricAlgorithm.Key = System.Text.Encoding.UTF8.GetBytes(encryptKey);
symmetricAlgorithm.IV = SecureHelper._aeskeys;
byte[] inArray = null;
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream())
{
using (System.Security.Cryptography.CryptoStream cryptoStream = new System.Security.Cryptography.CryptoStream(memoryStream, symmetricAlgorithm.CreateEncryptor(), System.Security.Cryptography.CryptoStreamMode.Write))
{
cryptoStream.Write(bytes, 0, bytes.Length);
cryptoStream.FlushFinalBlock();
inArray = memoryStream.ToArray();
cryptoStream.Close();
memoryStream.Close();
}
}
result = System.Convert.ToBase64String(inArray);
}
return(result);
}
public static byte[] Desencriptar(byte[] mensajeEncriptado,
SymmetricAlgorithm algoritmo)
{
int numeroBytesDesencriptados = 0;
// La clase SymmetricAlgorithm delega el proceso de desencriptación de datos
// Una instancia de ICryptoTransform transforma texto plano en texto cifrado o vice versa.
// Las siguiente sentencia demuestra como crear transformaciones usando CreateDecryptor.
byte[] mensajeDesencriptado = new
byte[mensajeEncriptado.Length];
// Crear una ICryptoTransform que puede ser usada para desencriptar datos
ICryptoTransform desencriptador =
algoritmo.CreateDecryptor();
// Procedemos a descifrar el mensaje
MemoryStream memoryStream = new
MemoryStream(mensajeEncriptado);
// Creamos el CryptoStream
CryptoStream cryptoStream = new CryptoStream(memoryStream,
desencriptador, CryptoStreamMode.Read);
// Decrypting data and get the count of plain text bytes.
numeroBytesDesencriptados = cryptoStream.Read(mensajeDesencriptado, 0, mensajeDesencriptado.Length);
// Liberamos recursos.
memoryStream.Close();
cryptoStream.Close();
return mensajeDesencriptado;
}
public static string Encryption(string UserID)
{
try
{
string EncryptedID = "";
byte[] clearTextBytes = Encoding.UTF8.GetBytes(UserID);
System.Security.Cryptography.SymmetricAlgorithm SymmetricAlgorithm = SymmetricAlgorithm.Create();
MemoryStream MemoryStream = new MemoryStream();
byte[] keyByte = Encoding.ASCII.GetBytes(key);
CryptoStream cs = new CryptoStream(MemoryStream, SymmetricAlgorithm.CreateEncryptor(keyByte, keyByte), CryptoStreamMode.Write);
cs.Write(clearTextBytes, 0, clearTextBytes.Length);
cs.Close();
#region Convert byte[] to hex string
byte[] byteArray = MemoryStream.ToArray();
var hex = new StringBuilder(byteArray.Length * 2);
foreach (var b in byteArray)
{
hex.AppendFormat("{0:x2}", b);
}
#endregion
EncryptedID = hex.ToString();
return(EncryptedID);
}
catch (Exception ex)
{
//Utility.LogError(ex, "Reem", "Encryption");
return(string.Empty);
}
}
public Main(
RemoteHooking.IContext InContext,
String InChannelName)
{
// connect to host...
Interface = RemoteHooking.IpcConnectClient<FileMonInterface>(InChannelName);
myChannelName = InChannelName;
aes = new AesCryptoServiceProvider();
dataIgnition = new byte[MAX_BLOCK_SIZE];
for (int i = 0; i < MAX_BLOCK_SIZE; i++)
{
dataIgnition[i] = (byte)i;
}
dataToEncrypt = new byte[MAX_BLOCK_SIZE];
OutputDebugString(Encoding.ASCII.GetString(dataIgnition));
Rfc2898DeriveBytes key = new Rfc2898DeriveBytes(Password, Encoding.ASCII.GetBytes(Salt));
aes.Key = key.GetBytes(aes.KeySize / 8);
aes.Padding = PaddingMode.Zeros;
byte[] IV = Interface.GetIV();
if (IV == null)
{
aes.GenerateIV();
Interface.SaveIV(aes.IV);
}
aes.Mode = CipherMode.CFB;
Interface.Ping();
}
public static string DecryptString(string EncryptedText, Type baseOption)
{
byte[] encryptedTextBytes;
if (baseOption == typeof(Int64))
{
encryptedTextBytes = Convert.FromBase64String(EncryptedText);
}
else
{
encryptedTextBytes = Base32Encoding.ToBytes(EncryptedText);
}
MemoryStream ms = new MemoryStream();
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
byte[] rgbIV = Encoding.ASCII.GetBytes("lbavittzoaofgcqz");
byte[] key = Encoding.ASCII.GetBytes("rymnwalaspjdbygwagsxhzzcroywhciu");
CryptoStream cs = new CryptoStream(ms, rijn.CreateDecryptor(key, rgbIV),
CryptoStreamMode.Write);
cs.Write(encryptedTextBytes, 0, encryptedTextBytes.Length);
cs.Close();
return(Encoding.UTF8.GetString(ms.ToArray()));
}
public HashUtilities()
{
// Default symmetric algorithm
_mCryptoService = new RijndaelManaged();
_mCryptoService.Mode = CipherMode.CBC;
_mAlgorithm = ServiceProviderEnum.Rijndael;
}
public static byte[] Encrypt(string strText, SymmetricAlgorithm key)
{
// Create a memory stream.
MemoryStream ms = new MemoryStream();
// Create a CryptoStream using the memory stream and the
// CSP(cryptoserviceprovider) DES key.
CryptoStream crypstream = new CryptoStream(ms, key.CreateEncryptor(), CryptoStreamMode.Write);
// Create a StreamWriter to write a string to the stream.
StreamWriter sw = new StreamWriter(crypstream);
// Write the strText to the stream.
sw.WriteLine(strText);
// Close the StreamWriter and CryptoStream.
sw.Close();
crypstream.Close();
// Get an array of bytes that represents the memory stream.
byte[] buffer = ms.ToArray();
// Close the memory stream.
ms.Close();
// Return the encrypted byte array.
return buffer;
}
public DES(string key, string iv)
{
if (key.Length > 8)
{
key = key.Substring(0, 8);
}
if (iv.Length > 8)
{
iv = iv.Substring(0, 8);
}
this.Key = this.TextEncode.GetBytes(key);
this.IV = this.TextEncode.GetBytes(iv);
try
{
des = new System.Security.Cryptography.DESCryptoServiceProvider();
des.Mode = CipherMode.ECB;
des.Key = Key;
des.IV = IV;
decryptor = des.CreateDecryptor(this.Key, this.IV);
encryptor = des.CreateEncryptor(this.Key, this.IV);
}
catch (System.Exception ex)
{
log.Error(ex.ToString());
}
}
/// <summary>
/// Initialize CipherTextStealingMode with a specific symmetric algorithm
/// </summary>
/// <param name="symmetricAlgorithm">The symmetric algorithm</param>
public CipherTextStealingMode(SymmetricAlgorithm symmetricAlgorithm)
{
// in CTS Mode there is no padding
symmetricAlgorithm.Padding = PaddingMode.None;
// set the symmetric algorithm's mode to ECB
// (for single block encryption and decryption)
symmetricAlgorithm.Mode = CipherMode.ECB;
// get the symmetric algorithm's block size in bytes
blockSize = symmetricAlgorithm.BlockSize / 8;
if (blockSize != symmetricAlgorithm.IV.Length)
{
throw new ArgumentException(
"The IV size should equal to the block size.");
}
// initialize local IV
iv = symmetricAlgorithm.IV;
// initialize cipher state using the symmetric algorithms's IV
cipherState = new byte[blockSize];
symmetricAlgorithm.IV.CopyTo(cipherState, 0);
// create encryptor and decryptor
encryptor = symmetricAlgorithm.CreateEncryptor();
decryptor = symmetricAlgorithm.CreateDecryptor();
}
private static string Decrypt(byte[] cipher, string passPhrase, string salt, SymmetricAlgorithm algorithm)
{
var saltBytes = Encoding.UTF8.GetBytes(salt);
algorithm.Padding = PaddingMode.None;
using (algorithm)
{
using (var password = new Rfc2898DeriveBytes(passPhrase, saltBytes))
{
algorithm.Key = password.GetBytes(algorithm.KeySize / 8);
algorithm.IV = password.GetBytes(algorithm.BlockSize / 8);
using (var memStream = new MemoryStream(cipher))
{
using (
var cryptoStream = new CryptoStream(memStream, algorithm.CreateDecryptor(),
CryptoStreamMode.Read))
{
using (var sr = new StreamReader(cryptoStream))
{
return sr.ReadToEnd();
}
}
}
}
}
}
/// <summary>
/// Construtor com o tipo de criptografia a ser usada Você pode escolher o tipo pelo Enum chamado CryptProvider.
/// </summary>
/// <param name="cryptProvider">Tipo de criptografia.</param>
public Cryptography( CryptProvider cryptProvider )
{
// Seleciona algoritmo simétrico
switch ( cryptProvider )
{
case CryptProvider.Rijndael:
_algorithm = new RijndaelManaged ( );
_cryptProvider = CryptProvider.Rijndael;
break;
case CryptProvider.RC2:
_algorithm = new RC2CryptoServiceProvider ( );
_cryptProvider = CryptProvider.RC2;
break;
case CryptProvider.DES:
_algorithm = new DESCryptoServiceProvider ( );
_cryptProvider = CryptProvider.DES;
break;
case CryptProvider.TripleDES:
_algorithm = new TripleDESCryptoServiceProvider ( );
_cryptProvider = CryptProvider.TripleDES;
break;
}
_algorithm.Mode = CipherMode.CBC;
}
public SymCryptography(string serviceProviderName)
{
// Select symmetric algorithm
switch (serviceProviderName.ToLower())
{
case "rijndael":
serviceProviderName = "Rijndael";
_algorithm = ServiceProviderEnum.Rijndael;
break;
case "rc2":
serviceProviderName = "RC2";
_algorithm = ServiceProviderEnum.RC2;
break;
case "des":
serviceProviderName = "DES";
_algorithm = ServiceProviderEnum.DES;
break;
case "tripledes":
serviceProviderName = "TripleDES";
_algorithm = ServiceProviderEnum.TripleDES;
break;
}
// Set symmetric algorithm
_cryptoService = (SymmetricAlgorithm)CryptoConfig.CreateFromName(serviceProviderName);
_cryptoService.Mode = CipherMode.CBC;
}
public SymCryptography(ServiceProviderEnum serviceProvider)
{
// Select symmetric algorithm
switch (serviceProvider)
{
case ServiceProviderEnum.Rijndael:
mCryptoService = new RijndaelManaged();
mAlgorithm = ServiceProviderEnum.Rijndael;
break;
case ServiceProviderEnum.RC2:
mCryptoService = new RC2CryptoServiceProvider();
mAlgorithm = ServiceProviderEnum.RC2;
break;
case ServiceProviderEnum.DES:
mCryptoService = new DESCryptoServiceProvider();
mAlgorithm = ServiceProviderEnum.DES;
break;
case ServiceProviderEnum.TripleDES:
mCryptoService = new TripleDESCryptoServiceProvider();
mAlgorithm = ServiceProviderEnum.TripleDES;
break;
}
mCryptoService.Mode = CipherMode.CBC;
}
public static string DecryptString(string EncryptedText)
{
if (EncryptedText == "")
{
return(EncryptedText);
}
byte[] encryptedTextBytes = Convert.FromBase64String(EncryptedText);
MemoryStream ms = new MemoryStream();
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
byte[] rgbIV = Encoding.ASCII.GetBytes("ryojvlzmdalyglrj");
byte[] key = Encoding.ASCII.GetBytes("hcxilkqbbhczfeultgbskdmaunivmfuo");
CryptoStream cs = new CryptoStream(ms, rijn.CreateDecryptor(key, rgbIV),
CryptoStreamMode.Write);
cs.Write(encryptedTextBytes, 0, encryptedTextBytes.Length);
cs.Close();
return(Encoding.UTF8.GetString(ms.ToArray()));
}
/// <summary>
/// 通过制定的算法模式来加密一个字符串(不支持中文)
/// </summary>
/// <param name="Algorithm">解密的算法</param>
/// <param name="ValueToDeCrypt">将要被解密的值</param>
private static String DeCrypt(SymmetricAlgorithm Algorithm, String ValueToDeCrypt)
{
// Put the input string into the byte array.
Byte[] InputByteArray = new Byte[ValueToDeCrypt.Length / 2];
for (Int32 i = 0; i < ValueToDeCrypt.Length / 2; i++)
{
Int32 Value = (Convert.ToInt32(ValueToDeCrypt.Substring(i * 2, 2), 16));
InputByteArray[i] = (Byte)Value;
}
// Create the crypto objects.
String EncryptionKey = WhfEncryption.EncryptionKey;
// Create the key.
Byte[] Key = ASCIIEncoding.ASCII.GetBytes(EncryptionKey);
Algorithm.Key = (Byte[])WhfEncryption.ReDim(Key, Algorithm.Key.Length);
Algorithm.IV = (Byte[])WhfEncryption.ReDim(Key, Algorithm.IV.Length);
MemoryStream MemStream = new MemoryStream();
CryptoStream CrypStream = new CryptoStream(MemStream, Algorithm.CreateDecryptor(), CryptoStreamMode.Write);
// Flush the data through the crypto stream into the memory stream.
CrypStream.Write(InputByteArray, 0, InputByteArray.Length);
CrypStream.FlushFinalBlock();
// Get the decrypted data back from the memory stream.
StringBuilder StringBuilder = new StringBuilder();
for (Int32 i = 0; i < MemStream.ToArray().Length; i++)
{
StringBuilder.Append((Char)MemStream.ToArray()[i]);
}
return StringBuilder.ToString();
}
/// <summary>
/// Initializes a new StringEncryption instance.
/// </summary>
/// <param name="bulkCipher">The bulk cipher algorithm to use.</param>
/// <param name="hash">The hash algorithm to use.</param>
/// <exception cref="ArgumentNullException">One of the parameters is a null reference.</exception>
public StringEncryption(SymmetricAlgorithm bulkCipher, HashAlgorithm hash) {
if (bulkCipher == null)
throw new ArgumentNullException("bulkCipher", ResourceController.GetString("Error_ParamNull"));
if (hash == null)
throw new ArgumentNullException("hash", ResourceController.GetString("Error_ParamNull"));
Init(bulkCipher, hash);
}
/// <summary>
/// 解密数据.
/// </summary>
/// <param name="Doc"></param>
/// <param name="Alg"></param>
public static void Decrypt(XmlDocument Doc, SymmetricAlgorithm Alg)
{
// Check the arguments.
if (Doc == null)
throw new ArgumentNullException("Doc");
if (Alg == null)
throw new ArgumentNullException("Alg");
// Find the EncryptedData element in the XmlDocument.
XmlElement encryptedElement = Doc.GetElementsByTagName("EncryptedData")[0] as XmlElement;
// If the EncryptedData element was not found, throw an exception.
if (encryptedElement == null)
{
throw new XmlException("The EncryptedData element was not found.");
}
// Create an EncryptedData object and populate it.
EncryptedData edElement = new EncryptedData();
edElement.LoadXml(encryptedElement);
// Create a new EncryptedXml object.
EncryptedXml exml = new EncryptedXml();
// Decrypt the element using the symmetric key.
byte[] rgbOutput = exml.DecryptData(edElement, Alg);
// Replace the encryptedData element with the plaintext XML element.
exml.ReplaceData(encryptedElement, rgbOutput);
}
public Crypter(SymmetricAlgorithm symmetricAlg)
{
if (symmetricAlg == null)
throw new ArgumentNullException();
algorithm = symmetricAlg;
}
public AES(string key, string iv)
{
this.Key = this.TextEncode.GetBytes(key);
this.IV = this.TextEncode.GetBytes(iv);
//System.Security.Cryptography.Aes aes = new System.Security.Cryptography.AesCryptoServiceProvider();
//aes = new System.Security.Cryptography.AesCryptoServiceProvider();
aes = new System.Security.Cryptography.RijndaelManaged();
aes.Key = Key;
aes.IV = IV;
aes.KeySize = 128;
aes.Mode = CipherMode.CBC;
aes.BlockSize = 128;
aes.Padding = PaddingMode.Zeros;
try
{
decryptor = aes.CreateDecryptor(this.Key, this.IV);
encryptor = aes.CreateEncryptor(this.Key, this.IV);
}
catch (System.Exception ex)
{
log.Error(ex.ToString());
}
}
public EncryptionWrapper(string algorithmName)
{
if (string.IsNullOrEmpty(algorithmName))
throw new ArgumentNullException("algorithmName");
algorithm = SymmetricAlgorithm.Create(algorithmName);
}
public ColumnsSettingsProvider(string docPath)
{
_algorithm = new RijndaelManaged();
_hashAlgorithm = new SHA384Managed();
SetDocument(docPath);
}
public static string DecryptString(string EncryptedText, string Key)
{
byte[] encryptedTextBytes = Convert.FromBase64String(EncryptedText);
//byte[] encryptedTextBytes = Encoding.UTF8.GetBytes(EncryptedText);
MemoryStream ms = new MemoryStream();
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
byte[] rgbIV = Encoding.ASCII.GetBytes("ryojvlzmdalyglrj");
byte[] key = Encoding.ASCII.GetBytes(CompleteKey32(Key));
CryptoStream cs = new CryptoStream(ms, rijn.CreateDecryptor(key, rgbIV),
CryptoStreamMode.Write);
cs.Write(encryptedTextBytes, 0, encryptedTextBytes.Length);
//ms.Position = 0;
string returnValue = Encoding.UTF8.GetString(ms.ToArray());
//string returnValue = Convert.ToBase64String(ms.ToArray());
try
{
cs.Close();
}
catch (Exception ex)
{
string msg = ex.Message;
}
return(returnValue);
}
public static string DecryptString(string EncryptedText, string iv = "", string key = "")
{
try
{
iv = (iv + Röschti).Substring(0, 16);
key = (key + Bradwurscht).Substring(0, 32);
byte[] encryptedTextBytes = Convert.FromBase64String(EncryptedText);
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
MemoryStream ms = new MemoryStream();
byte[] ba_rgbIV = Encoding.ASCII.GetBytes(iv);
byte[] ba_key = Encoding.ASCII.GetBytes(key);
CryptoStream cs = new CryptoStream(ms, rijn.CreateDecryptor(ba_key, ba_rgbIV), CryptoStreamMode.Write);
cs.Write(encryptedTextBytes, 0, encryptedTextBytes.Length);
cs.Close();
rijn.Dispose();
rijn = null;
return(Encoding.UTF8.GetString(ms.ToArray()));
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// Returns a platform-specific algorithm that conforms to the prescribed platform-neutral algorithm.
/// </summary>
/// <returns>
/// The platform-specific algorithm.
/// </returns>
private Platform.SymmetricAlgorithm GetAlgorithm()
{
#if SILVERLIGHT
if (this.Name == SymmetricAlgorithmName.Aes &&
this.Mode == SymmetricAlgorithmMode.Cbc &&
this.Padding == SymmetricAlgorithmPadding.PKCS7)
{
return(new Platform.AesManaged());
}
else
{
throw new NotSupportedException();
}
#else
Platform.SymmetricAlgorithm platform = null;
#if __IOS__
if (this.Name == SymmetricAlgorithmName.Aes)
{
platform = new Platform.AesManaged();
}
#else
platform = Platform.SymmetricAlgorithm.Create(this.Name.GetString());
#endif
if (platform == null)
{
throw new NotSupportedException();
}
platform.Mode = GetMode(this.Mode);
platform.Padding = GetPadding(this.Padding);
return(platform);
#endif
}
private static void ConfigurarAlgoritmo(SymmetricAlgorithm algoritmo)
{
algoritmo.KeySize = 256;
algoritmo.BlockSize = 128;
algoritmo.Mode = CipherMode.CBC;
algoritmo.Padding = PaddingMode.PKCS7;
}
private static byte[] DecryptBytes(SymmetricAlgorithm symAlg, byte[] inBytes)
{
ICryptoTransform xfrm = symAlg.CreateDecryptor();
byte[] outBlock = xfrm.TransformFinalBlock(inBytes, 0, inBytes.Length);
return outBlock;
}
private static XmlDocument DecryptXmlDocument(XmlDocument encryptedXmlDocument, SymmetricAlgorithm sharedKey)
{
// Создание объекта для дешифрации XML
var encryptedXml = new GostEncryptedXml(encryptedXmlDocument);
var nsManager = new XmlNamespaceManager(encryptedXmlDocument.NameTable);
nsManager.AddNamespace("enc", EncryptedXml.XmlEncNamespaceUrl);
// Поиск всех зашифрованных XML-элементов
var encryptedDataList = encryptedXmlDocument.SelectNodes("//enc:EncryptedData", nsManager);
if (encryptedDataList != null)
{
foreach (XmlElement encryptedData in encryptedDataList)
{
// Загрузка элемента EncryptedData
var elementEncryptedData = new EncryptedData();
elementEncryptedData.LoadXml(encryptedData);
// Расшифровка элемента EncryptedData
var decryptedData = encryptedXml.DecryptData(elementEncryptedData, sharedKey);
// Замена элемента EncryptedData его расшифрованным представлением
encryptedXml.ReplaceData(encryptedData, decryptedData);
}
}
return encryptedXmlDocument;
}
/// <summary>
/// 構造函數，設置加密算法為Rijndael(AES)
/// </summary>
private EncryptClass()
{
mCryptoService = new RijndaelManaged();
mCryptoService.Mode = CipherMode.CBC;
//默認密碼
mKey = "wqdj~yriu!@*k0_^fa7431%p$#=@hd+&";
}
public void Encrypt( SymmetricAlgorithm algorithm, byte[] buffer, int offset, int length )
{
byte[] iv;
byte[] cipherText;
GenerateIVAndEncrypt( algorithm, buffer, offset, length, out iv, out cipherText );
CipherData.SetCipherValueFragments( iv, cipherText );
}
/// <summary>
/// Symmetrics decrpyt.
/// </summary>
/// <param name="str">The STR to decrpyt.</param>
/// <param name="mobjCryptoService">A concrete symmetric algorithm.</param>
/// <param name="key">The key.</param>
/// <returns>The decrpyted str.</returns>
public string SymmetricDecrpyt(string str, SymmetricAlgorithm mobjCryptoService, string key)
{
Check.Require(str != null, "str could not be null!");
byte[] bytIn = Convert.FromBase64String(str);
return UTF8Encoding.Unicode.GetString(SymmetricDecrpyt(bytIn, mobjCryptoService, key));
}
static byte[] ExtractIVAndDecrypt( SymmetricAlgorithm algorithm, byte[] cipherText, int offset, int count )
{
byte[] iv = new byte[algorithm.BlockSize / 8];
//
// Make sure cipherText has enough bytes after the offset, for Buffer.BlockCopy to copy.
//
if ( cipherText.Length - offset < iv.Length )
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError( new InvalidOperationException( SR.GetString( SR.ID6019, cipherText.Length - offset, iv.Length ) ) );
}
Buffer.BlockCopy( cipherText, offset, iv, 0, iv.Length );
algorithm.Padding = PaddingMode.ISO10126;
algorithm.Mode = CipherMode.CBC;
ICryptoTransform decrTransform = null;
byte[] plainText = null;
try
{
decrTransform = algorithm.CreateDecryptor( algorithm.Key, iv );
plainText = decrTransform.TransformFinalBlock( cipherText, offset + iv.Length, count - iv.Length );
}
finally
{
if ( decrTransform != null )
{
decrTransform.Dispose();
}
}
return plainText;
}
public static string EncryptString(string Value, string parKey)
{
mCSP = SetEnc();
string iv = "PenS8UCVF7s=";
mCSP.IV = Convert.FromBase64String(iv);
string key = SetLengthString(parKey.ToString(), 32);
mCSP.Key = Convert.FromBase64String(key);
ICryptoTransform ct;
MemoryStream ms;
CryptoStream cs;
Byte[] byt = new byte[64];
try
{
ct = mCSP.CreateEncryptor(mCSP.Key, mCSP.IV);
byt = Encoding.UTF8.GetBytes(Value);
ms = new MemoryStream();
cs = new CryptoStream(ms, ct, CryptoStreamMode.Write);
cs.Write(byt, 0, byt.Length);
cs.FlushFinalBlock();
cs.Close();
return Convert.ToBase64String(ms.ToArray());
}
catch (Exception Ex)
{
throw (new Exception("An error occurred while encrypting string"));
}
}
static System.Security.Cryptography.SymmetricAlgorithm CreateCam(string key, string IV, bool rij = true)
{
System.Security.Cryptography.SymmetricAlgorithm a = null;
if (rij)
{
a = new System.Security.Cryptography.RijndaelManaged();
}
else
{
a = new System.Security.Cryptography.AesCryptoServiceProvider();
}
a.Mode = System.Security.Cryptography.CipherMode.CBC;
a.Padding = System.Security.Cryptography.PaddingMode.Zeros;
a.BlockSize = 128;
a.KeySize = 256;
if (null != IV)
{
a.IV = System.Convert.FromBase64String(IV);
}
else
{
a.GenerateIV();
}
if (null != key)
{
a.Key = System.Convert.FromBase64String(key);
}
return(a);
}
/// <summary>
/// Initializes a new instance of the <see cref="SymmetricCryptographicKey"/> class.
/// </summary>
/// <param name="algorithm">The algorithm, initialized with the key.</param>
/// <param name="name">The name of the base algorithm to use.</param>
/// <param name="mode">The algorithm's mode (i.e. streaming or some block mode).</param>
/// <param name="padding">The padding to use.</param>
internal SymmetricCryptographicKey(Platform.SymmetricAlgorithm algorithm, SymmetricAlgorithmName name, SymmetricAlgorithmMode mode, SymmetricAlgorithmPadding padding)
{
Requires.NotNull(algorithm, "algorithm");
this.algorithm = algorithm;
this.Name = name;
this.Mode = mode;
this.Padding = padding;
}
public static byte[] smethod_9(byte[] byte_0, string string_0)
{
System.Security.Cryptography.SymmetricAlgorithm symmetricAlgorithm = System.Security.Cryptography.SymmetricAlgorithm.Create();
System.IO.MemoryStream memoryStream = new System.IO.MemoryStream();
byte[] bytes = System.Text.Encoding.ASCII.GetBytes(string_0);
byte[] rgbIV = bytes;
System.Security.Cryptography.CryptoStream cryptoStream = new System.Security.Cryptography.CryptoStream(memoryStream, symmetricAlgorithm.CreateEncryptor(bytes, rgbIV), System.Security.Cryptography.CryptoStreamMode.Write);
cryptoStream.Write(byte_0, 0, byte_0.Length);
cryptoStream.Close();
return(memoryStream.ToArray());
}
/// <summary>
/// Method to decrypt the ciphertext, with the symmetric key passed
/// </summary>
/// <param name="aesAlg"></param>
/// <param name="cipherText"></param>
/// <returns></returns>
static string Decrypt(System.Security.Cryptography.SymmetricAlgorithm aesAlg, byte[] cipherText)
{
var decryptor = aesAlg.CreateDecryptor(aesAlg.Key, aesAlg.IV);
using (MemoryStream msDecrypt = new MemoryStream(cipherText))
{
using (StreamReader srDecrypt = new StreamReader(
new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read)))
{
return(srDecrypt.ReadToEnd());
}
}
}
/// <summary>
/// Encrypt a given message, provided with key and IV
/// </summary>
/// <param name="aesAlg"></param>
/// <param name="plainText"></param>
/// <returns></returns>
static byte[] Encrypt(System.Security.Cryptography.SymmetricAlgorithm aesAlg, string plainText)
{
var encryptor = aesAlg.CreateEncryptor(aesAlg.Key, aesAlg.IV);
using (MemoryStream msEncrypt = new MemoryStream())
{
using (StreamWriter swEncrypt = new StreamWriter(new CryptoStream(msEncrypt, encryptor, CryptoStreamMode.Write)))
{
swEncrypt.Write(plainText);
}
return(msEncrypt.ToArray());
}
}
public static string EncodePassword(string source)
{
byte[] binarySource = Encoding.UTF8.GetBytes(source);
System.Security.Cryptography.SymmetricAlgorithm rijn = System.Security.Cryptography.SymmetricAlgorithm.Create();
MemoryStream ms = new MemoryStream();
byte[] rgbIV = Encoding.ASCII.GetBytes("lkjhasdfyuiwhcnt");
byte[] key = Encoding.ASCII.GetBytes("tkw123aaaa");
CryptoStream cs = new CryptoStream(ms, rijn.CreateEncryptor(key, rgbIV), CryptoStreamMode.Write);
cs.Write(binarySource, 0, binarySource.Length);
cs.Close();
return(Convert.ToBase64String(ms.ToArray()));
}
//private const string key1 = "aaaaaaaaaaaaaaaa";
//private const string key2 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
private string EncryptString(string ClearText)
{
byte[] clearTextBytes = Encoding.UTF8.GetBytes(ClearText);
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
MemoryStream ms = new MemoryStream();
byte[] rgbIV = Encoding.ASCII.GetBytes(key1);
byte[] key = Encoding.ASCII.GetBytes(key2);
CryptoStream cs = new CryptoStream(ms, rijn.CreateEncryptor(key, rgbIV), CryptoStreamMode.Write);
cs.Write(clearTextBytes, 0, clearTextBytes.Length);
cs.Close();
return(Convert.ToBase64String(ms.ToArray()));
}
public static void Encrypt(XmlDocument Doc, string ElementName, System.Security.Cryptography.SymmetricAlgorithm Key)
{
XmlElement inputElement = Doc.GetElementsByTagName(ElementName)[0] as XmlElement;
EncryptedXml encryptedXml = new EncryptedXml();
byte[] cipherValue = encryptedXml.EncryptData(inputElement, Key, false);
EncryptedData encryptedData = new EncryptedData();
encryptedData.Type = "http://www.w3.org/2001/04/xmlenc#Element";
string algorithm = null;
if (Key is System.Security.Cryptography.TripleDES)
{
algorithm = "http://www.w3.org/2001/04/xmlenc#tripledes-cbc";
}
else
{
if (Key is System.Security.Cryptography.DES)
{
algorithm = "http://www.w3.org/2001/04/xmlenc#des-cbc";
}
}
if (Key is System.Security.Cryptography.Rijndael)
{
int keySize = Key.KeySize;
if (keySize != 128)
{
if (keySize != 192)
{
if (keySize == 256)
{
algorithm = "http://www.w3.org/2001/04/xmlenc#aes256-cbc";
}
}
else
{
algorithm = "http://www.w3.org/2001/04/xmlenc#aes192-cbc";
}
}
else
{
algorithm = "http://www.w3.org/2001/04/xmlenc#aes128-cbc";
}
}
encryptedData.EncryptionMethod = new EncryptionMethod(algorithm);
encryptedData.CipherData.CipherValue = cipherValue;
EncryptedXml.ReplaceElement(inputElement, encryptedData, false);
}
/// <summary>
/// Create an instance of the symetric algorithm class.
/// </summary>
private void CreateCipher()
{
Cipher = new System.Security.Cryptography.RijndaelManaged();
//Cipher = new System.Security.Cryptography.RC2CryptoServiceProvider();
//Cipher = new System.Security.Cryptography.RC4CryptoServiceProvider();
Cipher.Mode = (System.Security.Cryptography.CipherMode) int.Parse(CipherModeDropDownList.SelectedValue);
Cipher.Padding = (System.Security.Cryptography.PaddingMode) int.Parse(PaddingModeDropDownList.SelectedValue);
WriteLog("cipher.KeySize: " + Cipher.KeySize.ToString() + " bits");
WriteLog("cipher.BlockSize: " + Cipher.BlockSize.ToString() + " bits");
WriteLog("cipher.Key[" + Cipher.Key.Length.ToString() + "]: " + System.BitConverter.ToString(Cipher.Key).Replace("-", ""));
WriteLog("cipher.IV[" + Cipher.IV.Length.ToString() + "]: " + System.BitConverter.ToString(Cipher.IV).Replace("-", ""));
WriteLog("cipher.Mode: " + Cipher.Mode.ToString());
WriteLog("cipher.Padding: " + Cipher.Padding.ToString());
// Prepare Data;
DataBytes = System.Text.Encoding.UTF8.GetBytes(DataTextBox.Text);
}
public string EncryptString(string clearText)
{
byte[] clearTextBytes = Encoding.UTF8.GetBytes(clearText);
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
MemoryStream ms = new MemoryStream();
byte[] rgbIV = Encoding.ASCII.GetBytes("ryojvlzffalyglrj");
byte[] key = Encoding.ASCII.GetBytes("hcxilkqbbffffeultgbskdmaunivmfuo");
CryptoStream cs = new CryptoStream(ms, rijn.CreateEncryptor(key, rgbIV),
CryptoStreamMode.Write);
cs.Write(clearTextBytes, 0, clearTextBytes.Length);
cs.Close();
return(Convert.ToBase64String(ms.ToArray()));
}
public static string Encrypt(string PlainText)
{
byte[] PlainBytes = Encoding.UTF8.GetBytes(PlainText);
System.Security.Cryptography.SymmetricAlgorithm Alg = System.Security.Cryptography.SymmetricAlgorithm.Create();
MemoryStream MemStr = new MemoryStream();
byte[] KeyBytes = Encoding.ASCII.GetBytes(KEY);
byte[] KeyIIBytes = Encoding.ASCII.GetBytes(KEYII);
CryptoStream CryptStr = new CryptoStream(MemStr, Alg.CreateEncryptor(KeyBytes, KeyIIBytes), CryptoStreamMode.Write);
CryptStr.Write(PlainBytes, 0, PlainText.Length);
CryptStr.Close();
return(Convert.ToBase64String(MemStr.ToArray()));
}
public static string DecryptString(string EncryptText)
{
byte[] encryptedTextBytes = Convert.FromBase64String(EncryptText);
MemoryStream ms = new MemoryStream();
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
string key1 = "aaaaaaaaaaaaaaaa";
string key2 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
byte[] rgbIV = Encoding.ASCII.GetBytes(key1);
byte[] key = Encoding.ASCII.GetBytes(key2);
CryptoStream cs = new CryptoStream(ms, rijn.CreateDecryptor(key, rgbIV), CryptoStreamMode.Write);
cs.Write(encryptedTextBytes, 0, encryptedTextBytes.Length);
cs.Close();
return(Encoding.UTF8.GetString(ms.ToArray()));
}
private static string Encrypt(string Key, string IV, string DataToEncrypt)
{
//Initialize a encoder/decoder that obtains the bytes from a string
System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding();
string EncryptKey = CheckLength(Key);
string EncryptIV = CheckLength(IV);
string Data = DataToEncrypt.ToString();
byte[] BKey = new byte[16];
BKey = ConvertToByte(EncryptKey);
byte[] BIV = new byte[16];
BIV = ConvertToByte(EncryptIV);
byte[] BData = encoder.GetBytes(Data);
// initialize the Algorithm object.
System.Security.Cryptography.SymmetricAlgorithm myDES = System.Security.Cryptography.Rijndael.Create();
//Set the key and IV.
myDES.Key = BKey;
myDES.IV = BIV;
//myDES.BlockSize = 512;
// Create an encryptor object...
ICryptoTransform encrypt = myDES.CreateEncryptor();
// use the memory stream to store the cipher text...
System.IO.MemoryStream ms = new System.IO.MemoryStream();
// Use a cryptoSctream to encrypt the Data
CryptoStream cs = new CryptoStream(ms, encrypt, CryptoStreamMode.Write);
cs.Write(BData, 0, BData.Length);
// Flush any residule in the final block
cs.FlushFinalBlock();
// get the output and trim the '\0' bytes
byte[] bytOut = ms.GetBuffer();
int i = bytOut.Length - 1;
while (bytOut[i] == 0)
{
i--;
}
//Convert to Base64 because there is difficulty when it comes to normal characters using the normal string methods.
string Result = System.Convert.ToBase64String(bytOut, 0, i + 1);
return(Result);
}
public static string EncryptString(string ClearText)
{
byte[] clearTextBytes = Encoding.UTF8.GetBytes(ClearText);
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
MemoryStream ms = new MemoryStream();
byte[] rgbIV = Encoding.ASCII.GetBytes("lbavittzoaofgcqz");
byte[] key = Encoding.ASCII.GetBytes("rymnwalaspjdbygwagsxhzzcroywhciu");
CryptoStream cs = new CryptoStream(ms, rijn.CreateEncryptor(key, rgbIV),
CryptoStreamMode.Write);
cs.Write(clearTextBytes, 0, clearTextBytes.Length);
cs.Close();
return(Base32Encoding.ToString(ms.ToArray()));
}
private string Decrypt(string EncryptedText)
{
byte[] EncryptedBytes;
try { EncryptedBytes = Convert.FromBase64String(EncryptedText.Substring(0, EncryptedText.IndexOf('$'))); }
catch { return(""); }
System.Security.Cryptography.SymmetricAlgorithm Alg = System.Security.Cryptography.SymmetricAlgorithm.Create();
MemoryStream MemStr = new MemoryStream();
byte[] KeyBytes = Encoding.ASCII.GetBytes(KEY);
byte[] KeyIIBytes = Encoding.ASCII.GetBytes(KEYII);
CryptoStream CryptStr = new CryptoStream(MemStr, Alg.CreateDecryptor(KeyBytes, KeyIIBytes), CryptoStreamMode.Write);
CryptStr.Write(EncryptedBytes, 0, EncryptedBytes.Length);
CryptStr.Close();
return(Encoding.UTF8.GetString(MemStr.ToArray()));
}
public static string EncryptString(string ClearText)
{
string theKey = SystemInfo.deviceUniqueIdentifier;
byte[] salt = new byte[] { 0x26, 0xdc, 0xff, 0x00, 0xad, 0xed, 0x7a, 0xee, 0xc5, 0xfe, 0x07, 0xaf, 0x4d, 0x08, 0x22, 0x3c };
Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(theKey, salt);
byte[] key = pdb.GetBytes(32);
byte[] iv = pdb.GetBytes(16);
byte[] clearTextBytes = Encoding.UTF8.GetBytes(ClearText);
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
MemoryStream ms = new MemoryStream();
CryptoStream cs = new CryptoStream(ms, rijn.CreateEncryptor(key, iv), CryptoStreamMode.Write);
cs.Write(clearTextBytes, 0, clearTextBytes.Length);
cs.Close();
return(Convert.ToBase64String(ms.ToArray()));
}
public static string EncryptString(string ClearText)
{
string retval;
byte[] clearTextBytes = Encoding.UTF8.GetBytes(ClearText);
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
using (MemoryStream ms = new MemoryStream())
{
using (CryptoStream cs = new CryptoStream(ms, rijn.CreateEncryptor(key, rgbIV), CryptoStreamMode.Write))
{
cs.Write(clearTextBytes, 0, clearTextBytes.Length);
cs.Close();
}
retval = Convert.ToBase64String(ms.ToArray());
}
return(retval);
}
public static string EncryptString(string ClearText, string Key)
{
byte[] clearTextBytes = Encoding.UTF8.GetBytes(ClearText);
//byte[] clearTextBytes = Convert.FromBase64String(ClearText);
System.Security.Cryptography.SymmetricAlgorithm rijn = SymmetricAlgorithm.Create();
MemoryStream ms = new MemoryStream();
byte[] rgbIV = Encoding.ASCII.GetBytes("ryojvlzmdalyglrj");
byte[] key = Encoding.ASCII.GetBytes(CompleteKey32(Key));
CryptoStream cs = new CryptoStream(ms, rijn.CreateEncryptor(key, rgbIV),
CryptoStreamMode.Write);
cs.Write(clearTextBytes, 0, clearTextBytes.Length);
//ms.Position = 0;
//StreamReader reader = new StreamReader(ms);
cs.Close();
// return reader.ReadToEnd();
//return Encoding.UTF8.GetString(ms.ToArray());
return(Convert.ToBase64String(ms.ToArray()));
}
