static uint ParseNum(string s, string name)
{
try
{
return((uint)converter.ConvertFromString(s));
}
catch
{
throw new FormatException($"Cannot parse {name} as an uint.");
}
}
static void CheckStrings(string inputFolder, HashType hash, List <string> strings)
{
var converter = new UInt32Converter();
var makeHash = HashManager.GetHashFunction(hash);
var lineComparer = HashManager.GetStringComparer(hash);
var files = Directory.GetFiles(inputFolder, "*.hashes", SearchOption.AllDirectories);
var testData = strings.Select(s => new KeyValuePair <UInt32, string>(makeHash(s), s)).ToList();
var bufferCollisions = new List <string>();
var bufferNew = new List <string>();
foreach (var fileName in files)
{
var hashList = File.ReadAllLines(fileName).Select(s => (UInt32)converter.ConvertFromString(s)).ToDictionary(k => k, v => v);
var lines = File.ReadAllLines(Path.ChangeExtension(fileName, ".txt")).ToDictionary(k => makeHash(k), v => v);
var localFileName = fileName.Remove(0, inputFolder.Length + 1);
foreach (var test in testData)
{
if (hashList.ContainsKey(test.Key))
{
string currentValue;
if (lines.TryGetValue(test.Key, out currentValue))
{
if (!lineComparer.Equals(currentValue, test.Value))
{
bufferCollisions.Add(string.Format("COLLISION\t{0}\t{1}\t{2}", localFileName, currentValue, test.Value));
}
}
else
{
bufferNew.Add(string.Format("NEW\t{0}\t{1}", localFileName, test.Value));
}
}
}
}
if (bufferCollisions.Any())
{
Console.WriteLine("#COLLISION\tFile_name\tCurrent_line\tInput_line");
bufferCollisions.Sort();
bufferCollisions.ForEach(s => Console.WriteLine(s));
Console.WriteLine("");
}
if (bufferNew.Any())
{
Console.WriteLine("#NEW\tFile_name\tInput_line");
bufferNew.Sort();
bufferNew.ForEach(s => Console.WriteLine(s));
Console.WriteLine("");
}
}
void ParseListBin(byte[] data)
{
using (var mem = new MemoryStream(data))
using (var input = new StreamReader(mem))
{
var converter = new UInt32Converter();
string line;
while ((line = input.ReadLine()) != null)
{
if (0 == line.Length || '0' != line[0])
{
continue;
}
var pair = line.Split(',');
if (pair.Length > 1)
{
uint hash = (uint)converter.ConvertFromString(pair[0]);
uint threshold = (uint)converter.ConvertFromString(pair[1]);
EncryptionThresholdMap[hash] = threshold;
}
}
}
}
/// <summary>
/// Tries to parse a 32-bit unsigned integer from a string. This method should handle hexadecimal values
/// as well as normal values.
/// </summary>
/// <param name="value">The string value to parse.</param>
/// <param name="result">The parsed integer, if the string was valid. If invalid, this
/// will be the default integer value.</param>
/// <returns>True if the conversion was successful; otherwise returns false.</returns>
public static bool TryParseEx(string value, out uint result)
{
bool canConvert = true;
try
{
var converter = new UInt32Converter();
result = (uint)converter.ConvertFromString(value);
}
catch (Exception)
{
result = default(uint);
canConvert = false;
}
return(canConvert);
}
static uint ParseUInt32(Token token)
{
return((uint)uint32Converter.ConvertFromString(token.Image));
}