//setup up database, make sure we can hit it or make the tables, 90% sure this will work
private static bool scan_for_db()
{
MySQL_Interface MySQL = new MySQL_Interface(); //this is my layer over mysql connector
List<string> databases = MySQL.mysql_select_database(my_username,my_password);
bool found_keys = false;// looking for different tables
bool found_data = false;
foreach(string db in databases)
{
if (db == my_database)
{
//found database
List<string> tables = MySQL.mysql_select_table(my_username,my_password,my_database);
foreach (string table in tables)
{
if (table == "keys")
{
found_keys = true;
}else{
if (table == "data")
{
found_data = true;
}
}
}
}
}
if (found_data && found_keys) // if both tables are there just return true
{
return true;
}
//Tables Need made
Console.Write("Database was found? Can I make a 'keys' and 'data' table in " + my_database + "?[y/n] "); //asking is always nice
if (Console.ReadKey().KeyChar == 'y')
{
//make tables
if (!found_keys)
{
string command_text = "CREATE TABLE `" + my_database + "`.`" + my_db_table + "` ( ";
command_text += @" `index` INT( 10 ) NOT NULL AUTO_INCREMENT ,
`modulus` VARCHAR( 256 ) NOT NULL ,
`exponent` INT( 6 ) NOT NULL ,
`active` TINYINT( 1 ) NOT NULL ,
`date_added` INT( 10 ) NOT NULL ,
`revoked` INT( 2 ) NOT NULL ,
PRIMARY KEY ( `index` )
) ENGINE = INNODB DEFAULT CHARSET = latin1;";
MySQL.mysql_nonquery(my_username, my_password, my_database, command_text);
command_text = @"SELECT COUNT(`index`) AS items FROM `" + my_db_table + "`";
List<List<string>> return_stuff = MySQL.mysql_query(my_username,my_password,my_database,command_text);
if (return_stuff.Count > 0)
{
found_keys = true;
}
}
if (!found_data)
{
string command_text = "CREATE TABLE `" + my_database + "`.`" + my_db_data + "` ( ";
command_text += @"`index` INT NOT NULL AUTO_INCREMENT ,
`data` TEXT NOT NULL ,
`key_used` INT NOT NULL ,
PRIMARY KEY ( `index` )
) ENGINE = MYISAM ;";
MySQL.mysql_nonquery(my_username, my_password, my_database, command_text);
command_text = @"SELECT COUNT(`index`) AS items FROM `" + my_db_data + "`";
List<List<string>> return_stuff = MySQL.mysql_query(my_username,my_password,my_database,command_text);
if (return_stuff.Count > 0)
{
found_data = true;
}
}
if(found_keys && found_data)
{
//Foudn everything good to go
return true;
}else{
return false;
}
}
return false; //this shouldnt be hit, compiler complained
}
//show all the string unencrypted
private static void option4_show_unencrypted()
{
MySQL_Interface MySQL = new MySQL_Interface();
string command_text = @"SELECT * FROM `" + my_database + "`.`" + my_db_data + "`";
List<List<string>> return_stuff = MySQL.mysql_query(my_username,my_password,my_database,command_text);
if (return_stuff.Count > 0)
{
Console.Write(Environment.NewLine + "||IND|| data || key used " + Environment.NewLine);
for (int i = 0; i < return_stuff.Count; i++)
{
Console.Write("|| " + return_stuff[i][0] + " || ");
Console.Write(decrypt ((new System.IO.DirectoryInfo(System.Environment.CurrentDirectory)).ToString(), int.Parse(return_stuff[i][2]), return_stuff[i][1]));
Console.Write (" || " + return_stuff[i][2] + Environment.NewLine);
}
}
}
//show the key table for funzies
private static void option2_get_key_table()
{
MySQL_Interface MySQL = new MySQL_Interface();
string command_text = @"SELECT * FROM `" + my_database + "`.`" + my_db_table + "`";
List<List<string>> return_stuff = MySQL.mysql_query(my_username,my_password,my_database,command_text);
if (return_stuff.Count > 0)
{
Console.Write(Environment.NewLine + "||IND|| Modulus || Exponent || Active || Revoked ||" + Environment.NewLine);
for (int i = 0; i < return_stuff.Count; i++)
{
Console.Write("|| " + return_stuff[i][0] + " || " + return_stuff[i][1].Substring(0, 34) + " || " + return_stuff[i][2] + " || " + return_stuff[i][3] + " || " + return_stuff[i][4] + " || " + Environment.NewLine);
}
}
}
//show all the strings encrypted, for fun
private static void option3_show_encrypted()
{
MySQL_Interface MySQL = new MySQL_Interface();
string command_text = @"SELECT * FROM `" + my_database + "`.`" + my_db_data + "`";
List<List<string>> return_stuff = MySQL.mysql_query(my_username,my_password,my_database,command_text);
if (return_stuff.Count > 0)
{
Console.Write(Environment.NewLine + "||IND|| data || key used " + Environment.NewLine);
for (int i = 0; i < return_stuff.Count; i++)
{
Console.Write("|| " + return_stuff[i][0] + " || " + return_stuff[i][1] + " || " + return_stuff[i][2] + Environment.NewLine);
}
}
}
//this will add new keys, then deactive the others
private static void option1_create_key()
{
MySQL_Interface MySQL = new MySQL_Interface();
string Errors = "";
//System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
System.Console.Write("Creating Keys..." + Environment.NewLine);
System.Security.Cryptography.RSACryptoServiceProvider provider = new System.Security.Cryptography.RSACryptoServiceProvider(); //make keys in c#
System.Console.Write("Keys Created." + Environment.NewLine);
System.Console.WriteLine("Connecting to database and deactivating past keys...");
if (MySQL.mysql_clear_old_key(my_username,my_password,my_database))
{
Console.WriteLine("Old Keys Deactivated");
}
else
{
Errors += "Error disabling old keys" + "|" + "Run command 'database-maintance'" + "|";
Console.WriteLine("Error disabling old keys");
Console.WriteLine("Manually deactivte old keys or empty table, im not a english major spelling is for computers, and awake people");
}
System.Console.WriteLine("Inserting new key, and activating...");
int time = Convert.ToInt32((DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds); // get unix time stamp for easy use
string mod = BitConverter.ToString(provider.ExportParameters(false).Modulus).Replace("-", string.Empty).ToLower(); //public key parts of ssl
string expon = BitConverter.ToString(provider.ExportParameters(false).Exponent).Replace("-", string.Empty);
//Public key parts get put in database to be used in web end, the rest of the key is saved to the hard drive so that just a local app can decrypt
string mysql_command = "INSERT INTO `" + my_database + "`.`" + my_db_table + "` (`index` ,`modulus` ,`exponent`,`active`,`date_added`) VALUES (NULL , '" + mod + "', '" + expon + "', '1', '" + time + "')";
if (MySQL.mysql_nonquery(my_username, my_password, my_database, mysql_command))
{
//Save local key pairs
string index_of = MySQL.mysql_select_cell(my_username, my_password, my_database, "SELECT * FROM `" + my_database + "`.`" + my_db_table + "` WHERE `modulus`='" + mod + "' AND `date_added`='" + time + "'", "index");
System.IO.DirectoryInfo Working_dir = new System.IO.DirectoryInfo(System.Environment.CurrentDirectory);
string working_dir = Working_dir.ToString();
local_store_key(working_dir, index_of, provider);
}
else
{
Console.Write("Error putting key in database" + Environment.NewLine);
}
}
