internal void WriteHashAndKey(BinaryWriterEx bw, Game game, int bucketIndex, int fileIndex)
{
if (game >= Game.DarkSouls2)
{
if (SHAHash == null)
{
bw.FillInt64($"SHAHashOffset{bucketIndex}:{fileIndex}", 0);
}
else
{
bw.FillInt64($"SHAHashOffset{bucketIndex}:{fileIndex}", bw.Position);
SHAHash.Write(bw);
}
if (AESKey == null)
{
bw.FillInt64($"AESKeyOffset{bucketIndex}:{fileIndex}", 0);
}
else
{
bw.FillInt64($"AESKeyOffset{bucketIndex}:{fileIndex}", bw.Position);
AESKey.Write(bw);
}
}
}
public void ComputeHash_WithoutSalt_ComputesSameHash()
{
// Arrange
var secret = "my super secret password";
// Act
var result1 = SHAHash.ComputeHash(secret);
var result2 = SHAHash.ComputeHash(secret);
// Assert
Assert.Equal(result1.HashedData, result2.HashedData);
Assert.Equal(result1.Salt, result2.Salt);
}
public void ComputeHash_WithoutSalt_ComputesDifferentHashForDifferentValues()
{
// Arrange
var secret1 = "my super secret password";
var secret2 = "my super secret password, part deux";
// Act
var result1 = SHAHash.ComputeHash(secret1);
var result2 = SHAHash.ComputeHash(secret2);
// Assert
Assert.NotEqual(result1.HashedData, result2.HashedData);
Assert.Equal(result1.Salt, result2.Salt);
}
public bool Equals(FileItem other)
{
if (Object.ReferenceEquals(other, null))
{
return(false);
}
if (object.ReferenceEquals(this, other))
{
return(true);
}
return(FileName.Equals(other.FileName) &&
RootPath.Equals(other.RootPath) &&
SHAHash.Equals(other.SHAHash) &&
FileSize.Equals(other.FileSize));
}
public void ComputeHash_WithDifferentSalt_ComputesDifferentHash()
{
// Arrange
var secret = "my super secret password";
var salt1 = SHAHash.GenerateSalt(128);
var salt2 = SHAHash.GenerateSalt(128);
// Act
var result1 = SHAHash.ComputeHash(secret, salt1);
var result2 = SHAHash.ComputeHash(secret, salt2);
// Assert
Assert.NotEqual(result1.HashedData, result2.HashedData);
Assert.Equal(salt1, result1.Salt);
Assert.Equal(salt2, result2.Salt);
}
public bool CreateAccount([FromBody] LoginModel login)
{
DBConnectionHelper dbHelp = new DBConnectionHelper("digitaloceanmvc");
Tuple <string, string> loginInfo = SHAHash.HashPassword(login.username, login.password);
Console.WriteLine(loginInfo.Item1 + loginInfo.Item2);// Item 1 Contains the password * item2 contains the salt
//store username, password, email, salt in db
dbHelp.IsConnect();
try
{
dbHelp.InsertUser(login.username, loginInfo.Item1, login.email, loginInfo.Item2);
}catch (Exception ex)
{
Console.WriteLine(ex);
}
dbHelp.Connection.Close();
return(true);
}
internal FileHeader(BinaryReaderEx br, Game game)
{
FileNameHash = br.ReadUInt32();
PaddedFileSize = br.ReadInt32();
FileOffset = br.ReadInt64();
SHAHash = null;
AESKey = null;
if (game == Game.DarkSouls2 || game == Game.DarkSouls3 || game == Game.Sekiro)
{
long shaHashOffset = br.ReadInt64();
long aesKeyOffset = br.ReadInt64();
if (shaHashOffset != 0)
{
br.StepIn(shaHashOffset);
{
SHAHash = new SHAHash(br);
}
br.StepOut();
}
if (aesKeyOffset != 0)
{
br.StepIn(aesKeyOffset);
{
AESKey = new AESKey(br);
}
br.StepOut();
}
}
UnpaddedFileSize = -1;
if (game == Game.DarkSouls3 || game == Game.Sekiro)
{
UnpaddedFileSize = br.ReadInt64();
}
}
