public static Highscore Load(Stream fs, System.Text.Decoder decoder) { const int length = 4; byte[] data = new byte[length]; char[] chars; string name; fs.Read(data, 0, length); var bytesCount = System.BitConverter.ToInt32(data, 0); if (bytesCount > 0 && bytesCount < 100000) { data = new byte[bytesCount]; fs.Read(data, 0, bytesCount); chars = new char[decoder.GetCharCount(data, 0, bytesCount)]; decoder.GetChars(data, 0, bytesCount, chars, 0, true); name = new string(chars); } else { name = "highscore"; } // bytesCount = 9; data = new byte[bytesCount]; fs.Read(data, 0, bytesCount); return(new Highscore(System.BitConverter.ToInt32(data, 0), name, System.BitConverter.ToUInt32(data, 4), (GameEndingType)data[8])); }
public static string base64Decode(string sData) { try { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(sData); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); } catch (Exception ex) { throw new Exception("Error in base64Decode" + ex.Message); } }
public void Load(System.IO.FileStream fs) { int LENGTH = 47; var data = new byte[LENGTH]; fs.Read(data, 0, LENGTH); ID = System.BitConverter.ToInt32(data, 0); atHome = data[4] == 1; membersCount = data[5]; if (data[6] == 2) { chanceMod = null; } else { chanceMod = data[6] == 1; } persistence = data[7]; survivalSkills = data[8]; secretKnowledge = data[9]; perception = data[10]; intelligence = data[11]; techSkills = data[12]; freePoints = data[13]; level = data[14]; RecalculatePath(); stamina = System.BitConverter.ToSingle(data, 15); confidence = System.BitConverter.ToSingle(data, 19); unity = System.BitConverter.ToSingle(data, 23); loyalty = System.BitConverter.ToSingle(data, 27); adaptability = System.BitConverter.ToSingle(data, 31); experience = System.BitConverter.ToInt32(data, 35); missionsParticipated = System.BitConverter.ToUInt16(data, 39); missionsSuccessed = System.BitConverter.ToUInt16(data, 41); int bytesCount = System.BitConverter.ToInt32(data, 43); //выдаст количество байтов, не длину строки if (bytesCount < 0 | bytesCount > 1000000) { Debug.Log("crew load error - name bytes count incorrect"); GameMaster.LoadingFail(); return; } if (bytesCount > 0) { data = new byte[bytesCount]; fs.Read(data, 0, bytesCount); System.Text.Decoder d = System.Text.Encoding.Default.GetDecoder(); var chars = new char[d.GetCharCount(data, 0, bytesCount)]; d.GetChars(data, 0, bytesCount, chars, 0, true); name = new string(chars); } }
public static Highscore[] GetHighscores() { string path = Application.persistentDataPath + "/Highscores.lwhs"; if (File.Exists(path)) { FileStream fs = File.Open(path, FileMode.Open); int count = fs.ReadByte(); if (count == 0) { fs.Close(); return(null); } else { if (count > MAX_HIGHSCORES_COUNT) { count = MAX_HIGHSCORES_COUNT; } var hsa = new Highscore[count]; string name = "highscore"; var data = new byte[4]; System.Text.Decoder decoder = System.Text.Encoding.Default.GetDecoder(); char[] chars; int bytesCount = 0; for (int i = 0; i < count; i++) { fs.Read(data, 0, 4); bytesCount = System.BitConverter.ToInt32(data, 0); if (bytesCount > 0 && bytesCount < 100000) { data = new byte[bytesCount]; fs.Read(data, 0, bytesCount); chars = new char[decoder.GetCharCount(data, 0, bytesCount)]; decoder.GetChars(data, 0, bytesCount, chars, 0, true); name = new string(chars); } else { name = "highscore"; } // bytesCount = 9; data = new byte[bytesCount]; fs.Read(data, 0, bytesCount); hsa[i] = new Highscore(name, System.BitConverter.ToUInt64(data, 0), (GameEndingType)data[bytesCount - 1]); } fs.Close(); return(hsa); } } else { return(null); } }
public string base64Decode(string sData) { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(sData); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); }
public static string Decrypt(this string str) { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(str); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); return(new string(decoded_char)); }
public string DecryptCode(string code) { code = code.Substring(0, code.Length - 1); System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(code); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); code = new String(decoded_char); return(code); }
//and Decoding: public string DecoAndGetServerName(string Servername) { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder strDecoder = encoder.GetDecoder(); byte[] to_DecodeByte = Convert.FromBase64String(Servername); int charCount = strDecoder.GetCharCount(to_DecodeByte, 0, to_DecodeByte.Length); char[] decoded_char = new char[charCount]; strDecoder.GetChars(to_DecodeByte, 0, to_DecodeByte.Length, decoded_char, 0); string Name = new string(decoded_char); return(Name); }
public string Decryptdata(string encryptpwd) { string decryptpwd = string.Empty; UTF8Encoding encodepwd = new UTF8Encoding(); System.Text.Decoder utf8Decode = encodepwd.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(encryptpwd); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); decryptpwd = new String(decoded_char); return(decryptpwd); }
public string GetString() { StringBuilder builder = new StringBuilder(); System.Text.Decoder decoder = Encoding.UTF8.GetDecoder(); for (int i = 0; i < this._segments.Count; i++) { bool flush = i == (this._segments.Count - 1); byte[] bytes = this._segments[i]; char[] chars = new char[decoder.GetCharCount(bytes, 0, bytes.Length, flush)]; int charCount = decoder.GetChars(bytes, 0, bytes.Length, chars, 0, flush); builder.Append(chars, 0, charCount); } return(builder.ToString()); }
public static string Decrypt(string password) { //----Decription For Password Logic Start System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(password); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string pass = new String(decoded_char); //----End Decription For Password Logic return(pass); }
protected static string GetDataAsString(byte[] data, int ignoreLastBytes) { if (data.Length < ignoreLastBytes) { return(""); } System.Text.Decoder utf8Decoder = System.Text.Encoding.UTF8.GetDecoder(); int charCount = utf8Decoder.GetCharCount(data, 0, (data.Length - ignoreLastBytes)); char[] recievedChars = new char[charCount]; utf8Decoder.GetChars(data, 0, data.Length - ignoreLastBytes, recievedChars, 0); String recievedString = new String(recievedChars); return(recievedString); }
public static void LoadStaticData(System.IO.Stream fs) { if (artifactsList == null) { artifactsList = new List <Artifact>(); } else { artifactsList.Clear(); } var data = new byte[4]; fs.Read(data, 0, 4); int artsCount = System.BitConverter.ToInt32(data, 0); int LENGTH = 23; while (artsCount > 0) { data = new byte[LENGTH]; fs.Read(data, 0, LENGTH); var a = new Artifact( System.BitConverter.ToSingle(data, 0), // stability System.BitConverter.ToSingle(data, 4), //saturation System.BitConverter.ToSingle(data, 8), //frequency (Path)data[12] ); a.ID = System.BitConverter.ToInt32(data, 13); a.researched = data[17] == 1; a.status = (ArtifactStatus)data[18]; int bytesCount = System.BitConverter.ToInt32(data, 19); //выдаст количество байтов, не длину строки if (bytesCount > 0) { data = new byte[bytesCount]; fs.Read(data, 0, bytesCount); System.Text.Decoder d = System.Text.Encoding.Default.GetDecoder(); var chars = new char[d.GetCharCount(data, 0, bytesCount)]; d.GetChars(data, 0, bytesCount, chars, 0, true); a.name = new string(chars); } artsCount++; } fs.Read(data, 0, 4); nextID = System.BitConverter.ToInt32(data, 0); }
public string Decrypt(string cipherString) { //byte[] keyArray; //byte[] toEncryptArray = Convert.FromBase64String(cipherString); ////System.Configuration.AppSettingsReader settingsReader = new AppSettingsReader(); ////Get your key from config file to open the lock! //string key = "dinoosys@!@#"; //if (useHashing) //{ // MD5CryptoServiceProvider hashmd5 = new MD5CryptoServiceProvider(); // keyArray = hashmd5.ComputeHash(UTF8Encoding.UTF8.GetBytes(key)); // hashmd5.Clear(); //} //else // keyArray = UTF8Encoding.UTF8.GetBytes(key); //TripleDESCryptoServiceProvider tdes = new TripleDESCryptoServiceProvider(); //tdes.Key = keyArray; //tdes.Mode = CipherMode.ECB; //tdes.Padding = PaddingMode.PKCS7; //ICryptoTransform cTransform = tdes.CreateDecryptor(); //byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length); //tdes.Clear(); //return UTF8Encoding.UTF8.GetString(resultArray); string ResultString = string.Empty; try { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(cipherString); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); ResultString = new String(decoded_char); } catch (Exception ex) { throw new Exception("invalid result."); } return(ResultString); }
/// <summary> /// Request 값 xml 객체로 추출 /// </summary> /// <returns>XmlDocument</returns> private XmlDocument pParseRequestBytes() { try { XmlDocument oXMLData = new XmlDocument(); System.Text.Decoder oDecoder = System.Text.Encoding.UTF8.GetDecoder(); System.Byte[] aBytes = Request.BinaryRead(Request.TotalBytes); long iCount = oDecoder.GetCharCount(aBytes, 0, aBytes.Length); System.Char[] aChars = new char[iCount]; oDecoder.GetChars(aBytes, 0, aBytes.Length, aChars, 0); oXMLData.Load(new System.IO.StringReader(new String(aChars))); return(oXMLData); } catch (Exception e) { throw new Exception(null, e); } }
public static string DecodeFromBase64(this string encodedData) { if (string.IsNullOrEmpty(encodedData)) { return(null); } UTF8Encoding encoder = new UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(encodedData); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); }
// GetStringFromByteArray metodu byte dizisindeki belli uzunluktaki // bir parçayı alarak, string olarak döndürür. // // bytes: Byte dizisi. // iStart: Byte dizisindeki başlangıç konumu. // iLen: Çevrilecek byte parçasının uzunluğu. // dec: Çevirmede kullanılacak Decoder. public static string GetStringFromByteArray(Byte[] bytes, int iStart, int iLen, Decoder dec) { // Parametrelerin hata kontrolünü yap. if ((iStart + iLen <= bytes.Length) && (iStart >= 0) && (iLen > 0)) { // Karakter dizisi nesnesi oluştur. Char[] chars; // StringBuilder nesnesi oluştur. StringBuilder sb = new StringBuilder(); // GetCharCount metoduyla, byte dizisindeki kodlaması çözülecek // olan byte'lar için gerekli karakter sayısını hesapla. int iCharCount = dec.GetCharCount(bytes, iStart, iLen); // Karakter dizisini boyutlandır. chars = new Char[iCharCount]; // GetChars metoduyla, belirtilen sayı kadar, byte dizisinden // alınan elemanların karakter dizisine çevrilmesi: dec.GetChars(bytes, iStart, iLen, chars, 0); // must skip null-termination of C++ string // Karakter dizisinin sonundaki null kontrolü için: for (int i = 0; i < iCharCount; ++i) { // Konrol karakteri var mı? if (Char.GetUnicodeCategory(chars[i]) != UnicodeCategory.Control) { // Karakter dizini doldur. sb.Append(chars[i].ToString()); } else { break; // Konrol karakteri yakalandı. }//if }//for return sb.ToString(); } else { // Parametrelerde hata bulundu. Boş bir string çevir. return String.Empty; } }
/// <summary> /// Decodes a base64 string /// </summary> /// <param name="data">string that will be converted</param> /// <returns>true if the conversion succeeded or false if it didnt</returns> public static bool Base64StringDecode(string data) { try { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = System.Convert.FromBase64String(data); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); data = new String(decoded_char); return(true); } catch (Exception) { return(false); } }
public static string Decrypt(string cipherText, string passPhrasee = "ASD") { var rand = cipherText.Substring(0, 6); string passPhrase = passPhrasee; System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(cipherText.Decode()); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); }
public string decryptPassword(string sData) { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); int mod4 = sData.Length % 4; if (mod4 > 0) { sData += new string('=', 4 - mod4); } byte[] todecode_byte = Convert.FromBase64String(sData); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); }
private static string base64Decode(string sData) { try { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(sData); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); } catch { throw new InvalidCastException("Error decoding DB password"); } }
public static string Base64Decode(string data) { try { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); data = data.Replace("-", "+").Replace("_", "/"); byte[] todecode_byte = Convert.FromBase64String(data); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); } catch (Exception e) { return(""); } }
public static String Decode(String data) { try { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); Byte[] toDecodeByte = Convert.FromBase64String(data); Int32 charCount = utf8Decode.GetCharCount(toDecodeByte, 0, toDecodeByte.Length); Char[] decodedChar = new Char[charCount]; utf8Decode.GetChars(toDecodeByte, 0, toDecodeByte.Length, decodedChar, 0); String result = new String(decodedChar); return(result); } catch (Exception) { throw; } }
public string base64Decode(string sData) { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); try { byte[] todecode_byte = Convert.FromBase64String(sData); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); } catch (Exception err) { //Response.Redirect("~/error.aspx"); return(""); } }
protected string decodepwd(string depas) { try { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(depas); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); } catch (Exception ex) { CreateLogFile log = new CreateLogFile(); log.ErrorLog(Server.MapPath("../Logs/Errorlog"), "Decode method of AlumniProfileHome page for " + Session["loginname"] + ":" + ex.Message); return("conversion error"); } }
//public static string profileidEncrypt(string clearText) //{ // string EncryptionKey = "MAKV2SPBNI99212"; // byte[] clearBytes = Encoding.Unicode.GetBytes(clearText); // using (Aes encryptor = Aes.Create()) // { // Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(EncryptionKey, new byte[] { 0x49, 0x76, 0x61, 0x6e, 0x20, 0x4d, 0x65, 0x64, 0x76, 0x65, 0x64, 0x65, 0x76 }); // encryptor.Key = pdb.GetBytes(32); // encryptor.IV = pdb.GetBytes(16); // using (MemoryStream ms = new MemoryStream()) // { // using (CryptoStream cs = new CryptoStream(ms, encryptor.CreateEncryptor(), CryptoStreamMode.Write)) // { // cs.Write(clearBytes, 0, clearBytes.Length); // cs.Close(); // } // clearText = Convert.ToBase64String(ms.ToArray()); // } // } // return clearText; //} public static string base64Decode(string data) { try { data = data.Replace("100", "=").Replace("200", "+").Replace("300", "#").Replace("400", "!").Replace("500", ";").Replace("600", "'").Replace("700", "/").Replace("800", "\\"); System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(data); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); } catch (Exception e) { throw new Exception("Error in base64Decode" + e.Message); } }
public static string ReadMinimum(this Stream stream, Decoder decoder) { var buffer = new byte[16]; for (int i = 0; i < buffer.Length; ++i) { var read = stream.Read(buffer, i, 1); if (read == 0) { if (i != 0) throw new Exception("invalid encoded text?"); return null; } var charCount = decoder.GetCharCount(buffer, 0, i + 1); if (charCount != 0) { var chars = new char[charCount]; decoder.GetChars(buffer, 0, i + 1, chars, 0); return new string(chars); } } throw new Exception("impossible?"); }
public string base64Decode(string data) { //siiani on töötanud try { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(data); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); string result = new String(decoded_char); return(result); } catch (Exception e) { MessageBox.Show(e.ToString()); throw new Exception("Error in base64Decode" + e.Message); } }
public string Decrypt(string asEncryptedString) { string result = null; try { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(asEncryptedString); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); result = new String(decoded_char); } catch (Exception Ex) { Logger.WriteError(Ex, "Decrypt", "User"); throw Ex; } return(result); }
/// <summary> /// 解密。 /// </summary> internal static string Decrypt(string pToDecrypt) { String Result = ""; if (String.IsNullOrEmpty(pToDecrypt)) { return(Result); } try { System.Text.UTF8Encoding encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecode_byte = Convert.FromBase64String(pToDecrypt); int charCount = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length); char[] decoded_char = new char[charCount]; utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0); Result = new String(decoded_char); return(Result); } catch { //throw new Exception("Error in base64Decode" + e.Message); return(""); } /*DESCryptoServiceProvider provider = new DESCryptoServiceProvider(); * byte[] inputByteArray = new byte[pToDecrypt.Length / 2]; * for (int x = 0; x < pToDecrypt.Length / 2; x++) { * int i = (Convert.ToInt32(pToDecrypt.Substring(x * 2, 2), 16)); * inputByteArray[x] = (byte)i; * } * provider.Key = Encoding.ASCII.GetBytes(FormsAuthentication.HashPasswordForStoringInConfigFile(sKey, "md5").Substring(0, 8)); * provider.IV = Encoding.ASCII.GetBytes(FormsAuthentication.HashPasswordForStoringInConfigFile(sKey, "md5").Substring(0, 8)); * MemoryStream ms = new MemoryStream(); * CryptoStream cs = new CryptoStream(ms, provider.CreateDecryptor(), CryptoStreamMode.Write); * cs.Write(inputByteArray, 0, inputByteArray.Length); * cs.FlushFinalBlock(); * Result= Encoding.Default.GetString(ms.ToArray()); * cs.Close(); * return Result;*/ }
public static string base64Decode(string sData) //Decode { try { var encoder = new System.Text.UTF8Encoding(); System.Text.Decoder utf8Decode = encoder.GetDecoder(); byte[] todecodeByte = Convert.FromBase64String(sData); int charCount = utf8Decode.GetCharCount(todecodeByte, 0, todecodeByte.Length); char[] decodedChar = new char[charCount]; utf8Decode.GetChars(todecodeByte, 0, todecodeByte.Length, decodedChar, 0); string result = new String(decodedChar); return(result); } /*string EncryptionKey = "MAKV2SPBNI99212"; * byte[] cipherBytes = Convert.FromBase64String(cipherText); * using (Aes encryptor = Aes.Create()) * { * Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(EncryptionKey, new byte[] { 0x49, 0x76, 0x61, 0x6e, 0x20, 0x4d, 0x65, 0x64, 0x76, 0x65, 0x64, 0x65, 0x76 }); * encryptor.Key = pdb.GetBytes(32); * encryptor.IV = pdb.GetBytes(16); * using (MemoryStream ms = new MemoryStream()) * { * using (CryptoStream cs = new CryptoStream(ms, encryptor.CreateDecryptor(), CryptoStreamMode.Write)) * { * cs.Write(cipherBytes, 0, cipherBytes.Length); * cs.Close(); * } * cipherText = Encoding.Unicode.GetString(ms.ToArray()); * } * } * return cipherText; * // }*/ catch (Exception ex) { throw new Exception("Error in base64Decode" + ex.Message); } }
public string SetDecoding(string strText) { string strReturn = null; do { try { System.Text.UTF8Encoding objEncoding = new System.Text.UTF8Encoding(); System.Text.Decoder objDecoder = objEncoding.GetDecoder(); byte[] bDecode = Convert.FromBase64String(strText); int iCount = objDecoder.GetCharCount(bDecode, 0, bDecode.Length); char[] charDecode = new char[iCount]; objDecoder.GetChars(bDecode, 0, bDecode.Length, charDecode, 0); strReturn = new string( charDecode ); } catch (Exception ex) { Trace.WriteLine(ex.Message); } } while(false); return(strReturn); }
private int GetCharsFromStream(Stream inputStream, int count, Decoder decoder, char[] chars) { // Now, read just the field value. PGUtil.CheckedStreamRead(inputStream, _inputBuffer, 0, count); int charCount = decoder.GetCharCount(_inputBuffer, 0, count); decoder.GetChars(_inputBuffer, 0, count, chars, 0); return charCount; }