private void b_DeCript_Click(object sender, EventArgs e)
{
if (KeyGenerator.generetKeys(t_passwordWord.Text) != 0)
{
return;
}
ulong[] criptBlocks;
ulong[] deCriptBlocks;
criptBlocks = WorkWithString.convert16strToBlocks(t_ToEncr.Text);
if (criptBlocks == null)
{
t_DeCript.Text = "";
return;
}
deCriptBlocks = new ulong[criptBlocks.Length];
DES.TripleDesDecode(criptBlocks, out deCriptBlocks);
t_DeCript.Text = WorkWithString.convertBlocksToStr(deCriptBlocks);
}
private void b_Encr_Click(object sender, EventArgs e)
{
if (!KeyGenerator.isConfirmation(t_passwordWord.Text))
{
return;
}
if (KeyGenerator.generetKeys(t_passwordWord.Text) != 0)
{
return;
}
ulong [] sourseBlock;
ulong [] criptBlock;
string[] readText;
try
{
readText = File.ReadAllLines(t_SourseFile.Text);
}
catch
{
MessageBox.Show("Имя исходного файла указано не верно.");
return;
}
String allStr = "";
for (int i = 0; i < readText.Length; i++)
{
allStr += readText[i];
allStr += Environment.NewLine;
}
String[] criptoText16 = new String[1];
WorkWithString.convertStrToBlocks(allStr, out sourseBlock);
if (sourseBlock == null)
{
return;
}
DES.TripleDesIncode(sourseBlock, out criptBlock);
criptoText16[0] = WorkWithString.convertBlocksTo16str(criptBlock);
try
{
File.WriteAllLines(t_ReturnFile.Text, criptoText16);
}
catch
{
MessageBox.Show("Имя файла результатов указано не верно.");
}
}
public static int generetKeys(String passWords)
{
ulong[] bufMasKeys;
if (passWords.Length < minLongPassWords)
{
MessageBox.Show("Парольная фраза должна быть не меньше " + minLongPassWords + " символов");
return(1);
}
int isCompPassResult = isComplexityCorrect(passWords);
if (isCompPassResult == 1)
{
MessageBox.Show("Не соответствует выбранной сложности: " + passwordComplexity);
return(1);
}
if (isCompPassResult == 2)
{
MessageBox.Show("Неизвестная ошибка с парольной фразой.");
return(1);
}
WorkWithString.convertStrToBlocks(passWords, out bufMasKeys);
keys = new ulong[3];
switch (bufMasKeys.Length)
{
case 1:
keys[0] = bufMasKeys[0];
keys[1] = 0x0000000000000000;
keys[2] = 0x0000000000000000;
break;
case 2:
keys[0] = bufMasKeys[0];
keys[1] = bufMasKeys[1];
keys[2] = 0x0000000000000000;
break;
default:
keys[0] = bufMasKeys[0];
keys[1] = bufMasKeys[1];
keys[2] = bufMasKeys[2];
break;
}
return(0);
}
private void b_DeCript_Click(object sender, EventArgs e)
{
if (KeyGenerator.generetKeys(t_passwordWord.Text) != 0)
{
return;
}
ulong[] deCriptBlock;
ulong[] criptBlock;
string[] readText;
try
{
readText = File.ReadAllLines(t_SourseFile.Text);
}
catch
{
MessageBox.Show("Имя исходного файла указано не верно.");
return;
}
String[] deCriptoText = new String[1];
String allStr = "";
for (int i = 0; i < readText.Length; i++)
{
allStr += readText[i];
}
criptBlock = WorkWithString.convert16strToBlocks(allStr);
if (criptBlock == null)
{
return;
}
DES.TripleDesDecode(criptBlock, out deCriptBlock);
deCriptoText[0] = WorkWithString.convertBlocksToStr(deCriptBlock);
try
{
File.WriteAllLines(t_ReturnFile.Text, deCriptoText);
}
catch
{
MessageBox.Show("Имя файла результатов указано не верно.");
return;
}
}
private void b_Encr_Click(object sender, EventArgs e)
{
if (!KeyGenerator.isConfirmation(t_passwordWord.Text))
{
return;
}
if (KeyGenerator.generetKeys(t_passwordWord.Text) != 0)
{
return;
}
ulong[] notCriptBlocks;
ulong[] criptBlocks;
WorkWithString.convertStrToBlocks(t_ToEncr.Text, out notCriptBlocks);
criptBlocks = new ulong[notCriptBlocks.Length];
DES.TripleDesIncode(notCriptBlocks, out criptBlocks);
t_DeCript.Text = WorkWithString.convertBlocksTo16str(criptBlocks);
}
