/// <summary>
/// 输入密文和密钥，输出明文
/// </summary>
/// <param name="plainText"></param>
/// <param name="key"></param>
/// <returns></returns>
public static string Decrypt(string encryptText, string passwd, string saltValue)
{
if (string.IsNullOrEmpty(encryptText))
{
return(null);
}
byte[] bytesData = ByteHelper.HexString2Bytes(encryptText);
if (null == bytesData)
{
return(null);
}
byte[] bytesResult = null;
try
{
bytesResult = AesHelper.AesDecryptBytes(bytesData, passwd, saltValue);
}
catch (Exception e)
{
DebugMod.LogException(e);
return(null);
}
string strResult = null;
try
{
strResult = new UTF8Encoding().GetString(bytesResult, 0, bytesResult.Length);
}
//解析错误
catch (Exception e)
{
DebugMod.LogException(e);
return(null);
}
return(strResult);
}
/// <summary>
/// 获取指定字节流的SHA1值(HEX编码), 加入密码保护
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static string get_macsha1_string(byte[] data, string key)
{
byte[] bytes_sha1_out = get_macsha1_bytes(data, key);
return(ByteHelper.Bytes2HexString(bytes_sha1_out));
}
/// <summary>
/// 获取指定字节流的MD5值(HEX编码)
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public static string get_md5_string(byte[] data)
{
byte[] bytes_md5_out = MD5Core.GetHash(data);
return(ByteHelper.Bytes2HexString(bytes_md5_out));
}
/// <summary>
/// 获取字符串的SHA1值(HEX编码)
/// </summary>
/// <param name="str">输入的字符串</param>
/// <returns></returns>
public static string get_sha1_string(string str)
{
byte[] bytes_sha1_out = get_sha1_bytes(str);
return(ByteHelper.Bytes2HexString(bytes_sha1_out));
}
