public void EncryptWoItm()
{
string keys = "AABBCCDDEEFFGGHH";
string csv =
"100101,HELMET,NORMAL,,0,,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,1,0,0,0,,,0,0,0,0,0,0,0,0,1,,,40,40,20,,0,0,0,0,0,0,,,,0,0,0,0,0,0,,,,,,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,,,0,,NONE,HEAD,,,,0,0,0,0,0,0,1,0,,100101,,,,,,,,,,,,,,,,,,,,,,,,,0,0,5,1,0";
string csv1 =
"100101, HELMET, NORMAL, , 0, , 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, , , 0, 0, 0, 0, 0, 0, 0, 0, 1, , , 40, 40, 20, , 0, 0, 0, 0, 0, 0, , , , 0, 0, 0, 0, 0, 0, , , , , , 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, , , 0, , NONE, HEAD, , , , 0, 0, 0, 0, 0, 0, 1, 0, , 100101, , , , , , , , , , , , , , , , , , , , , , , , , 0, 0, 5, 1, 0";
Camellia c = new Camellia();
byte[] key = Encoding.UTF8.GetBytes(keys);
uint keyLength = (uint)key.Length * 8;
byte[][] subkey = new byte[34][];
byte[] oinput = Encoding.UTF8.GetBytes(csv1);
int inlen = oinput.Length;
int padding = 16 - inlen % 16;
int totalLength = inlen + padding;
byte[] input = new byte[totalLength];
int length = input.Length;
Buffer.BlockCopy(oinput, 0, input, 0, inlen);
byte[] output = new byte[length];
Span <byte> inPtr = input;
Span <byte> outPtr = output;
c.KeySchedule(keyLength, key, subkey);
int current = 0;
while (current < length)
{
int xorLen = current + 16 < length ? 16 : length - current;
// for (int i = 0; i < xorLen; i++)
// {
// input[current + i] = (byte) (input[current + i] ^ prv[i]);
// }
c.CryptBlock(
false,
keyLength,
inPtr.Slice(current, 16),
subkey,
outPtr.Slice(current, 16)
);
// for (int i = 0; i < xorLen; i++)
// {
// prv[i] = output[current + i];
// }
current += xorLen;
// Console.WriteLine($"{current} {xorLen} {length}");
}
Console.WriteLine(HexDump(output));
Console.WriteLine(Util.ToHexString(output));
Console.WriteLine($"ActualSize:{output.Length} A:{output.Length + 4:X8} B:{inlen:X8}");
// 416 = actualt data suze
// 420
// 412
bool done = true;
}
public override ArcFile TryOpen(ArcView file)
{
if (file.MaxOffset <= 0x10)
{
return(null);
}
var header = new byte[0x10];
foreach (var scheme in KnownSchemes.Values)
{
var encryption = new Camellia(scheme.Key);
ReadEncrypted(file.View, encryption, 0, header, 0, 0x10);
ILibIndexReader reader;
if (Binary.AsciiEqual(header, 0, "LIBP"))
{
reader = new LibPReader(file, encryption, header, scheme);
}
else if (Binary.AsciiEqual(header, 0, "LIBU"))
{
reader = LibUReader.Create(file, encryption);
}
else
{
continue;
}
using (reader)
{
if (reader.ReadIndex())
{
return(new MalieArchive(file, this, reader.Dir, encryption));
}
}
}
return(null);
}
protected LibIndexReader(ArcView file, Camellia encryption, byte[] header)
{
m_view = file.View;
m_max_offset = file.MaxOffset;
m_enc = encryption;
m_header = header;
}
public void EncryptIntermediate128BitKey() // working 11/20/2018 11:35 AM
{
byte[] P = new byte[] { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
byte[] result = Camellia.EncryptBlock(P, P);
Assert.IsTrue(compareArrays(result,
new byte[16] {
0x67, 0x67, 0x31, 0x38, 0x54, 0x96, 0x69, 0x73, 0x08, 0x57, 0x06, 0x56, 0x48, 0xea, 0xbe, 0x43
}, out int FirstDiff));
}
public void EncryptIntermediate256BitKey() // working 11/20/2018 11:35 AM
{
byte[] P = new byte[16] {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10
};
byte[] K = new byte[32] {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
};
byte[] result = Camellia.EncryptBlock(P, K);
Assert.IsTrue(compareArrays(result,
new byte[16] {
0x9a, 0xcc, 0x23, 0x7d, 0xff, 0x16, 0xd7, 0x6c, 0x20, 0xef, 0x7c, 0x91, 0x9e, 0x3a, 0x75, 0x09
}, out int FirstDiff));
}
public void DecryptIntermediate192BitKey() // working 11/20/2018 11:35 AM
{
byte[] P = new byte[16] {
0xb4, 0x99, 0x34, 0x01, 0xb3, 0xe9, 0x96, 0xf8, 0x4e, 0xe5, 0xce, 0xe7, 0xd7, 0x9b, 0x09, 0xb9
};
byte[] K = new byte[24] {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77
};
byte[] result = Camellia.DecryptBlock(P, K);
Assert.IsTrue(compareArrays(result,
new byte[16] {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10
}, out int FirstDiff));
}
private static int ReadEncrypted(ArcView.Frame view, Camellia enc, long offset, byte[] buffer, int index, int length)
{
int offset_pad = (int)offset & 0xF;
int aligned_len = (offset_pad + length + 0xF) & ~0xF;
byte[] aligned_buf;
int block = 0;
if (aligned_len == length)
{
aligned_buf = buffer;
block = index;
}
else
{
aligned_buf = new byte[aligned_len];
}
int read = view.Read(offset - offset_pad, aligned_buf, block, (uint)aligned_len);
if (read < offset_pad)
{
return(0);
}
for (int block_count = aligned_len / 0x10; block_count > 0; --block_count)
{
enc.DecryptBlock(offset, aligned_buf, block);
block += 0x10;
offset += 0x10;
}
if (aligned_buf != buffer)
{
Buffer.BlockCopy(aligned_buf, offset_pad, buffer, index, length);
}
return(Math.Min(length, read - offset_pad));
}
public EncryptedStream(ArcView mmap, Camellia encryption)
{
m_view = mmap.CreateFrame();
m_enc = encryption;
m_max_offset = mmap.MaxOffset;
}
public MalieArchive(ArcView file, ArchiveFormat format, ICollection<Entry> dir, Camellia encryption)
: base(file, format, dir)
{
Encryption = encryption;
}
public LibUReader(ArcView file, Camellia encryption, byte[] header)
: base(file, encryption, header)
{
var input = new EncryptedStream (file, encryption);
m_input = new BinaryReader (input, Encoding.Unicode);
}
public LibPReader(ArcView file, Camellia encryption, byte[] header) : base(file, encryption, header)
{
m_base_offset = 0;
}
public void Encrypt_Exception_NullData() // working 11/20/2018 11:35 AM
{
Camellia.EncryptBlock(null, new byte[16]);
Assert.Fail("Did not throw exception");
}
public MalieArchive(ArcView file, ArchiveFormat format, ICollection <Entry> dir, Camellia encryption)
: base(file, format, dir)
{
Encryption = encryption;
}
public void SelfTest() // working 11/20/2018 11:35 AM
{
Assert.IsTrue(Camellia.RunSelfTests());
}
public void Decrypt_Exception_InvalidKeyLength() // working 11/20/2018 11:35 AM
{
Camellia.DecryptBlock(new byte[16], new byte[1]);
Assert.Fail("Did not throw exception");
}
public void Decrypt_Exception_NullKey() // working 11/20/2018 11:35 AM
{
Camellia.DecryptBlock(new byte[16], null);
Assert.Fail("Did not throw exception");
}
public CamelliaDecryptor(uint[] key)
{
m_enc = new Camellia(key);
}
public LibScheme(uint align, string key) : this(align, Camellia.GenerateKey(key))
{
}
public static LibUReader Create(ArcView file, Camellia encryption)
{
var input = new EncryptedStream(file, encryption);
return(new LibUReader(input));
}
public LibUReader(ArcView file, Camellia encryption, byte[] header) : base(file, encryption, header)
{
var input = new EncryptedStream(file, encryption);
m_input = new BinaryReader(input, Encoding.Unicode);
}
public LibScheme(string key) : this(Camellia.GenerateKey(key))
{
}
public override ArcFile TryOpen(ArcView file)
{
if (file.MaxOffset <= 0x10)
return null;
var header = new byte[0x10];
foreach (var key in KnownKeys.Values)
{
var encryption = new Camellia (key);
ReadEncrypted (file.View, encryption, 0, header, 0, 0x10);
LibIndexReader reader;
if (Binary.AsciiEqual (header, 0, "LIBP"))
reader = new LibPReader (file, encryption, header);
else if (Binary.AsciiEqual (header, 0, "LIBU"))
reader = new LibUReader (file, encryption, header);
else
continue;
using (reader)
{
var dir = reader.ReadIndex();
if (dir != null)
return new MalieArchive (file, this, dir, encryption);
}
}
return null;
}
private static int ReadEncrypted(ArcView.Frame view, Camellia enc, long offset, byte[] buffer, int index, int length)
{
int offset_pad = (int)offset & 0xF;
int aligned_len = (offset_pad + length + 0xF) & ~0xF;
byte[] aligned_buf;
int block = 0;
if (aligned_len == length)
{
aligned_buf = buffer;
block = index;
}
else
{
aligned_buf = new byte[aligned_len];
}
int read = view.Read (offset - offset_pad, aligned_buf, block, (uint)aligned_len);
if (read < offset_pad)
return 0;
for (int block_count = aligned_len / 0x10; block_count > 0; --block_count)
{
enc.DecryptBlock (offset, aligned_buf, block);
block += 0x10;
offset += 0x10;
}
if (aligned_buf != buffer)
Buffer.BlockCopy (aligned_buf, offset_pad, buffer, index, length);
return Math.Min (length, read-offset_pad);
}
protected LibIndexReader(ArcView file, Camellia encryption, byte[] header)
{
m_view = file.View;
m_max_offset = file.MaxOffset;
m_enc = encryption;
m_header = header;
}
public LibPReader(ArcView file, Camellia encryption, byte[] header, LibScheme scheme)
: base(file, encryption, header)
{
m_base_offset = 0;
m_data_align = scheme.DataAlign - 1;
}
public LibPReader(ArcView file, Camellia encryption, byte[] header)
: base(file, encryption, header)
{
m_base_offset = 0;
}
public EncryptedStream(ArcView mmap, Camellia encryption)
{
m_view = mmap.CreateFrame();
m_enc = encryption;
m_max_offset = mmap.MaxOffset;
}
static void Main(string[] args)
{
if (!Camellia.RunSelfTests())
{
//throw new Exception("FAILED TEST");
Console.WriteLine("*** SELFTEST FAILED****");
}
else
{
Console.WriteLine("SELF TEST OK!");
}
byte[] P = new byte[] { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 };
byte[] K1 = new byte[16] {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10
};
byte[] K2 = new byte[24] {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77
};
byte[] K3 = new byte[32] {
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
};
byte[] result; int FirstDiff;
result = Camellia.EncryptBlock(P, K1);
if (!compareArrays(result, new byte[] { 0x67, 0x67, 0x31, 0x38, 0x54, 0x96, 0x69, 0x73, 0x08, 0x57, 0x06, 0x56, 0x48, 0xea, 0xbe, 0x43 }, out FirstDiff))
{
//throw new Exception("FAILED TEST");
Console.WriteLine("*** TEST 1 FAILED****");
}
else
{
Console.WriteLine("FULL ENCRYPTION TEST 1 OK!");
}
result = Camellia.DecryptBlock(result, K1);
if (!compareArrays(result, P, out FirstDiff))
{
//throw new Exception("FAILED TEST");
Console.WriteLine("*** TEST 1 FAILED****");
}
else
{
Console.WriteLine("FULL DECRYPTION TEST 1 OK!");
}
result = Camellia.EncryptBlock(P, K2);
if (!compareArrays(result, new byte[] { 0xb4, 0x99, 0x34, 0x01, 0xb3, 0xe9, 0x96, 0xf8, 0x4e, 0xe5, 0xce, 0xe7, 0xd7, 0x9b, 0x09, 0xb9 }, out FirstDiff))
{
//throw new Exception("FAILED TEST");
Console.WriteLine("*** TEST 2 FAILED ****");
}
else
{
Console.WriteLine("FULL ENCRYPTION TEST 2 OK!");
}
result = Camellia.DecryptBlock(result, K2);
if (!compareArrays(result, P, out FirstDiff))
{
//throw new Exception("FAILED TEST");
Console.WriteLine("*** TEST 2 FAILED****");
}
else
{
Console.WriteLine("FULL DECRYPTION TEST 2 OK!");
}
result = Camellia.EncryptBlock(P, K3);
if (!compareArrays(result, new byte[] { 0x9a, 0xcc, 0x23, 0x7d, 0xff, 0x16, 0xd7, 0x6c, 0x20, 0xef, 0x7c, 0x91, 0x9e, 0x3a, 0x75, 0x09 }, out FirstDiff))
{
//throw new Exception("FAILED TEST");
Console.WriteLine("*** TEST 3 FAILED ****");
}
else
{
Console.WriteLine("FULL ENCRYPTION TEST 3 OK!");
}
result = Camellia.DecryptBlock(result, K3);
if (!compareArrays(result, P, out FirstDiff))
{
//throw new Exception("FAILED TEST");
Console.WriteLine("*** TEST 3 FAILED****");
}
else
{
Console.WriteLine("FULL DECRYPTION TEST 3 OK!");
}
Console.WriteLine("Press ENTER to quit...");
Console.ReadLine();
}