/// <summary>
/// 加密
/// </summary>
/// <param name="input">明文字节数组</param>
/// <param name="key">秘钥</param>
/// <param name="iv">初始化向量</param>
/// <returns>密文字节数组</returns>
public static byte[] Encrypt(byte[] inputBytes, byte[] key, byte[] iv)
{
if (inputBytes == null || inputBytes.Length <= 0)
{
throw new ArgumentNullException("inputBytes");
}
if (key == null || key.Length <= 0)
{
throw new ArgumentNullException("Key");
}
//创建AES管理工具
using (AesManaged myAes = CreateAesManaged(key, iv))
{
//创建加密算法
var encrypt = myAes.CreateEncryptor(key, iv);
using (MemoryStream inputStream = new MemoryStream(inputBytes))
{
Stream outStream = new MemoryStream();
try
{
CryptoTransform.TransformByRead(inputStream, encrypt, ref outStream);
return((outStream as MemoryStream).ToArray());
}
finally
{
if (outStream != null)
{
outStream.Close();
}
}
}
}
}
/// <summary>
/// 创建秘钥，无向量
/// </summary>
/// <returns></returns>
public static String CreateKey()
{
return(CryptoTransform.CreateKey());
}