private bool Verification(string key)
{
byte[] b = new byte[len_verified];
fs.Seek(len_header, SeekOrigin.Begin);
fs.Read(b, 0, len_verified);
LPS_VERIFIED lv = (LPS_VERIFIED)b.XorCrypt(MAGIC).ToStruct(typeof(LPS_VERIFIED));
byte[] pwd = new byte[HEADER.H_PWD_ACT_LEN];
Array.Copy(lv.VE_KEY, 0, pwd, 0, pwd.Length);
return(Encoding.ASCII.GetString(pwd).Equals(key));
}
public void Initialize(int Magic, string signature, string dest, byte[] EncKey = null)
{
magic = Magic;
header = new LPS_HEADER();
lve = new LPS_VERIFIED();
lve.VE_KEY = new byte[26];
if (EncKey != null)
{
header.H_PWD_ACT_LEN = EncKey.Length;
Array.Copy(EncKey, 0, lve.VE_KEY, 0, EncKey.Length);
}
header.H_MAGIC = EncKey == null ? Magic : Magic.XorEncrypt(EncKey);
header.H_FH_LOC = new long[32];
header.H_SIG = signature;
header.H_ENCRYPTED = EncKey != null;
if (File.Exists(dest))
{
File.Delete(dest);
}
fs = new FileStream(dest, FileMode.OpenOrCreate);
}
