void Validation(bool registration)
{
if (txt_login.Text.Trim().Length == 0)
{
throw new Exception("Введите логин!");
}
if (txt_pass.Password.Length == 0)
{
throw new Exception("Введите пароль!");
}
if (registration)
{
if (Account.CheckAccount(txt_login.Text.Trim()))
{
throw new Exception("Такой пользователь уже есть!");
}
else
{
string tempHash = Utility.ByteArrayToString(Cryptography.GetSHA1(txt_pass.Password.Trim()));
CurrentData.curAcc = new Account(txt_login.Text.Trim(), tempHash);
CurrentData.curAcc.Srlz();
using (StreamWriter fs = new StreamWriter(Account.GetAccPath(), true))
{
fs.WriteLine(txt_login.Text.Trim());
fs.WriteLine(tempHash);
}
}
}
else
{
if (Account.CheckAccount(txt_login.Text.Trim()))
{
if (Account.CheckPassword(txt_login.Text.Trim(), txt_pass.Password.Trim()))
{
CurrentData.curAcc = new Account(Account.Dsrlz(txt_login.Text.Trim()));
Start();
}
else
{
throw new Exception("Неправильный пароль!");
}
}
else
{
throw new Exception("Такого пользователя не существует!");
}
}
}
internal CryptoKey(string publicKey, string privateKey, string name, string ownerAddress,
bool purpose)
{
this.PublicKey = publicKey;
this.PrivateKey = privateKey;
this.Name = name;
this.OwnerAddress = ownerAddress;
this.EncrOrSign = purpose;
this.Id = Utility.ByteArrayToHexString(Cryptography.GetSHA1(publicKey));
this.PublicOnly = PrivateKey == null;
this.DateTime = DateTime.Now;
}
public static bool CheckPassword(string login, string pass)
{
if (File.Exists(GetAccPath()))
{
string[] allAcc = File.ReadAllLines(GetAccPath());
for (int i = 0; i < allAcc.Length; i += 2)
{
if (allAcc[i] == login)
{
if (allAcc[i + 1] == Utility.ByteArrayToString(Cryptography.GetSHA1(pass)))
{
return(true);
}
else
{
return(false);
}
}
}
return(false);
}
return(false);
}