/// <summary>
/// 加密索引表建立
/// </summary>
/// <param name="filePath"></param>
/// <param name="key"></param>
/// <returns></returns>
public static Dictionary <int, List <saveInfo> > basicEncry(string filePath, byte[] key)
{
Dictionary <int, List <saveInfo> > dic = new Dictionary <int, List <saveInfo> >();
if (File.Exists(filePath))
{
using (FileStream fs = File.Open(filePath, FileMode.Open))
{
using (StreamReader sr = new StreamReader(fs))
{
string s = null;
while ((s = sr.ReadLine()) != null)
{
if (s != "" && s != " ")
{
string[] args = s.Split(' ');
List <byte[]> list = new List <byte[]>();
for (int i = 1; i < 6; i++)
{
list.Add(tool.WordToHash());
}
List <saveInfo> infoList = new List <saveInfo>();
foreach (var item in list)
{
saveInfo info = new saveInfo(item, tool.HmacHashByte(key, item));
infoList.Add(info);
}
dic.Add(Convert.ToInt32(args[0]), infoList);
}
}
}
}
}
return(dic);
}
/// <summary>
/// 累加值索引
/// </summary>
/// <param name="filePath"></param>
/// <param name="key"></param>
/// <returns></returns>
public static Dictionary <int, saveInfo> Acculumator(string filePath, byte[] key)
{
string s = null;
Dictionary <int, saveInfo> dic = new Dictionary <int, saveInfo>();
if (File.Exists(filePath))
{
using (FileStream stream = File.Open(filePath, FileMode.Open))
{
using (StreamReader sr = new StreamReader(stream))
{
while ((s = sr.ReadLine()) != null)
{
if (s != "" && s != " ")
{
string[] args = s.Split(' ');
byte[] IDBytes = Encoding.UTF8.GetBytes(args[0]);
byte[] hashBytes = tool.HmacHashByte(IDBytes, key);
saveInfo info = new saveInfo(IDBytes, hashBytes);
dic.Add(int.Parse(args[0]), info);
}
}
}
}
}
return(dic);
}
