protected void emit(string key, string value) { string filename; if (!createdFiles.TryGetValue(key, out filename)) { int artificialKey = KeyGenerator.generateKey(); filename = LocalFolder + artificialKey; createdFiles.Add(key, filename); } File.AppendAllText(filename, value + "\n"); }
/// <summary> /// AES解密 /// </summary> /// <param name="data"></param> /// <param name="key"></param> /// <returns></returns> public static string DeAES(byte[] content, string key) { KeyGenerator kgen = KeyGenerator.getInstance("AES"); SecureRandom secureRandom = SecureRandom.getInstance("SHA1PRNG"); secureRandom.setSeed(Encoding.ASCII.GetBytes(key)); kgen.init(128, secureRandom); SecretKey secretKey = kgen.generateKey(); byte[] enCodeFormat = secretKey.getEncoded(); using (AesCryptoServiceProvider aesProvider = new AesCryptoServiceProvider()) { aesProvider.Key = enCodeFormat; aesProvider.Mode = CipherMode.ECB; aesProvider.Padding = PaddingMode.PKCS7; using (ICryptoTransform cryptoTransform = aesProvider.CreateDecryptor()) { byte[] inputBuffers = content; byte[] results = cryptoTransform.TransformFinalBlock(inputBuffers, 0, inputBuffers.Length); aesProvider.Clear(); return Encoding.UTF8.GetString(results); } } }