/// <summary>
/// 哈希计算（使用BouncyCastle）
/// </summary>
public static byte[] Compute(string data, byte[] key)
{
return(HMAC.Compute(data, key, Algorithms.HMacSHA1));
//or
//return HMAC.Compute(data, key, new Sha1Digest());
}
/// <summary>
/// 生成密钥KEY
/// </summary>
/// <returns></returns>
public static byte[] GeneratorKey()
{
return(HMAC.GeneratorKey(Algorithms.HMacSHA1));
}