public static void DeCryptFile(string sourceFileName)
{
string tempfilename = sourceFileName + ".temp";
AESReader treader = new AESReader(sourceFileName);
if (!treader.IsEncrypt)
{
treader.Dispose();
DLog.LogError("试图解密一个非加密文件或文件无法解密.");
return;
}
byte[] tallbytes = treader.ReadAllBytes();
treader.Dispose();
File.WriteAllBytes(tempfilename, tallbytes);
File.Delete(sourceFileName);
File.Move(tempfilename, sourceFileName);
}
public static void EnCryptFile(string sourceFileName)
{
string tempfilename = sourceFileName + ".temp";
AESReader tsourcefile = new AESReader(sourceFileName);
if (tsourcefile.IsEncrypt)
{
DLog.LogError("尝试对已经加密的文件进行2次加密.sourceFileName = " + sourceFileName);
tsourcefile.Dispose();
return;
}
byte[] tallbytes = tsourcefile.ReadAllBytes();
tsourcefile.Dispose();
AESWriter twriter = new AESWriter(tempfilename);
twriter.WriteBytes(tallbytes);
twriter.Close();
File.Delete(sourceFileName);
File.Move(tempfilename, sourceFileName);
}