public override string Transform(string key) { using (var hasher = new TigerHash()) { return(Convert.ToBase64String(hasher.ComputeHash(Encoding.Unicode.GetBytes(key)))); } }
public override string Transform(string key) { TigerHash th = new TigerHash(); byte[] data = th.ComputeHash(Encoding.Unicode.GetBytes(key)); return Convert.ToBase64String(data, Base64FormattingOptions.None); }
string IMemcachedKeyTransformer.Transform(string key) { TigerHash th = new TigerHash(); byte[] data = th.ComputeHash(Encoding.Unicode.GetBytes(key)); return(Convert.ToBase64String(data, Base64FormattingOptions.None)); }
public override string Transform(string key) { TigerHash th = new TigerHash(); byte[] data = th.ComputeHash(Encoding.Unicode.GetBytes(key)); return(Convert.ToBase64String(data)); }
public async Task <bool> UploadFileAsync(Stream fs, string fileName, string algorithm, string key) { string fileId = null; using (var form = new MultipartFormDataContent()) using (var streamContent = new StreamContent(fs)) { form.Add(new StringContent(fileName, Encoding.UTF8, "text/plain"), "\"FileName\""); var byteArray = await streamContent.ReadAsByteArrayAsync(); TigerHash tigerHasher = new TigerHash(); byte[] hashed = tigerHasher.Hash(byteArray, byteArray.Length); string hashedBase64String = Convert.ToBase64String(hashed); form.Add(new StringContent(hashedBase64String, Encoding.UTF8, "text/plain"), "\"HashValue\""); Console.WriteLine("Encryption left only"); byte[] encrypted = await EncryptFile(byteArray, algorithm, key); Stream stream = new MemoryStream(encrypted); var encryptedStreamContent = new StreamContent(stream); form.Add(encryptedStreamContent, "\"Content\"", fileName); Console.WriteLine("Form ready to post"); var response = await this.httpClient.PostAsync("api/Files/", form); encryptedStreamContent.Dispose(); if (response.IsSuccessStatusCode) { var responseString = await response.Content.ReadAsStringAsync(); var fileObject = JsonConvert.DeserializeObject <FileResult>(responseString); fileId = fileObject.Id.ToString(); Console.WriteLine("Posted: " + fileId); } } if (String.IsNullOrEmpty(fileId)) { return(false); } // add to localstorage ConfigFileEntry fileEntry = new ConfigFileEntry { Id = fileId, FileName = fileName, Algorithm = algorithm, Key = key }; await AddToLocalStorage(fileEntry); return(true); }
public byte[] EncryptText(EncryptTextMessage message) { byte[] encryptedText = null; //Odradi se enkripcija if (message.Algorithm == AlgorithmType.RC4) { RC4 rc = new RC4(message.Key, message.IV); encryptedText = rc.Crypt(message.Data); } else if (message.Algorithm == AlgorithmType.RC4CTR) { RC4 rc = new RC4(message.Key, message.IV); encryptedText = rc.CryptWithCTR(message.Data); } else if (message.Algorithm == AlgorithmType.A52 || message.Algorithm == AlgorithmType.A52CTR) { A52 alg = new A52(); alg.SetKey(message.Key); alg.SetF(message.FKeyA52); if (message.Algorithm == AlgorithmType.A52) { encryptedText = alg.Crypt(message.Data); } else { alg.SetIV(message.IV); encryptedText = alg.CryptWithCTR(message.Data); } } else if (message.Algorithm == AlgorithmType.RSA) { RSA rsa = new RSA(); rsa.E = new BigInteger(message.Key); rsa.P = new BigInteger(message.P); rsa.Q = new BigInteger(message.Q); rsa.GenerateRSA(); //BigInteger result = rsa.Crypt(new BigInteger(message.Data)); //encryptedText = result.ToByteArray(); encryptedText = rsa.Crypt(message.Data); } else if (message.Algorithm == AlgorithmType.TigerHash) { TigerHash th = new TigerHash(); byte[] msg = message.Data; encryptedText = th.ComputeHash(message.Data); } return(encryptedText); }
/////end A5/2--------------------------------------------------------- public byte[] TigerHash(byte[] input) { TigerHash tg = new TigerHash(); return(tg.Hash(input)); }