public string decrypt(string inputStr) { string str = ""; try { byte[] data = this.convertHex2Bytes(inputStr); byte[] buffer2 = StreamCipher.Encode(this.aesNow, data, StreamCipher.DECRYPT); str = Encoding.Unicode.GetString(buffer2); this.plainText = str; } catch (Exception exception) { Console.WriteLine("Error : " + exception); } return(str); }
public string encrypt(string inputStr) { string str = ""; try { byte[] bytes = Encoding.Unicode.GetBytes(inputStr); byte[] buffer2 = StreamCipher.Encode(this.aesNow, bytes, StreamCipher.ENCRYPT); str = this.convertBytes2String(buffer2); this.CipherText = str; } catch (Exception exception) { Console.WriteLine("Error : " + exception); } return(str); }
// Methods public Encription() { this.plainText = ""; this.CipherText = ""; int keySize = 0x20; IBlockCipher aes = AesFactory.GetAes(); byte[] iv = new byte[aes.BlockSizeInBytes()]; for (int i = 0; i < iv.Length; i++) { iv[i] = 0; } byte[] salt = new byte[8]; int iterationCount = 0x400; long num4 = DateTime.Now.Ticks; byte[] key = KeyGen.DeriveKey("ANIEncryptionLib", keySize, salt, iterationCount); num4 = DateTime.Now.Ticks - num4; this.aesNow = StreamCipher.MakeStreamCtx(aes, key, iv); }