private void ProcessLeafs()
{
byte[] buffer;
FileStream stream = new FileStream(this.Filename, FileMode.Open, FileAccess.Read);
FileBlock block = this.FileParts[Convert.ToInt16(Thread.CurrentThread.Name)];
Tiger tiger = new Tiger();
byte[] dst = new byte[0x401];
stream.Position = block.Start;
while (stream.Position < block.End)
{
uint num = ((uint)stream.Position) / 0x400;
if ((block.End - stream.Position) < 0x200000L)
{
buffer = new byte[block.End - stream.Position];
}
else
{
buffer = new byte[0x200000];
}
stream.Read(buffer, 0, buffer.Length);
int num2 = buffer.Length / 0x400;
int num3 = 0;
while (num3 < num2)
{
Buffer.BlockCopy(buffer, num3 * 0x400, dst, 1, 0x400);
tiger.Initialize();
this.TTH[0][num++] = tiger.ComputeHash(dst);
num3++;
}
if ((num3 * 0x400) < buffer.Length)
{
dst = new byte[(buffer.Length - (num2 * 0x400)) + 1];
dst[0] = 0;
Buffer.BlockCopy(buffer, num2 * 0x400, dst, 1, dst.Length - 1);
tiger.Initialize();
this.TTH[0][num++] = tiger.ComputeHash(dst);
dst = new byte[0x401];
dst[0] = 0;
}
}
buffer = null;
dst = null;
}
private byte[] LeafHash(byte[] Raw_Data)
{
byte[] array = new byte[Raw_Data.Length + 1];
array[0] = 0;
Raw_Data.CopyTo(array, 1);
Tiger tiger = new Tiger();
tiger.Initialize();
return(tiger.ComputeHash(array));
}
private void ProcessInternalLeaf(int Level, int Index, byte[] LeafA, byte[] LeafB)
{
Tiger tiger = new Tiger();
byte[] dst = new byte[(LeafA.Length + LeafB.Length) + 1];
dst[0] = 1;
Buffer.BlockCopy(LeafA, 0, dst, 1, LeafA.Length);
Buffer.BlockCopy(LeafB, 0, dst, LeafA.Length + 1, LeafA.Length);
tiger.Initialize();
this.TTH[Level][Index] = tiger.ComputeHash(dst);
}
private byte[] InternalHash(byte[] LeafA, byte[] LeafB)
{
byte[] array = new byte[(LeafA.Length + LeafB.Length) + 1];
array[0] = 1;
LeafA.CopyTo(array, 1);
LeafB.CopyTo(array, (int)(LeafA.Length + 1));
Tiger tiger = new Tiger();
tiger.Initialize();
return(tiger.ComputeHash(array));
}
public static bool SelfTest()
{
ASCIIEncoding encoding = null;
byte[] buffer = null;
int index = 0;
string s = null;
byte[] buffer2 = null;
Tiger tiger = null;
int num2 = 0;
byte[] buffer3 = null;
s = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
buffer3 = new byte[] {
15, 0x7b, 0xf9, 0xa1, 0x9b, 0x9c, 0x58, 0xf2, 0xb7, 0x61, 13, 0xf7, 0xe8, 0x4f, 10, 0xc3,
0xa7, 0x1c, 0x63, 30, 0x7b, 0x53, 0xf7, 0x8e
};
buffer2 = buffer3;
tiger = new Tiger();
tiger.Initialize();
encoding = new ASCIIEncoding();
buffer = tiger.ComputeHash(encoding.GetBytes(s));
if (buffer.Length != buffer2.Length)
{
return(false);
}
num2 = buffer2.Length - 1;
for (index = 0; index <= num2; index++)
{
if (buffer[index] != buffer2[index])
{
return(false);
}
}
return(true);
}
private byte[] LH(byte[] Raw_Data)
{
byte[] array = new byte[Raw_Data.Length + 1];
array[0] = 0;
Raw_Data.CopyTo(array, 1);
Tiger tiger = new Tiger();
tiger.Initialize();
return tiger.ComputeHash(array);
}
private byte[] IH(byte[] LeafA, byte[] LeafB)
{
byte[] array = new byte[(LeafA.Length + LeafB.Length) + 1];
array[0] = 1;
LeafA.CopyTo(array, 1);
LeafB.CopyTo(array, (int) (LeafA.Length + 1));
Tiger tiger = new Tiger();
tiger.Initialize();
return tiger.ComputeHash(array);
}
private void ProcessLeafs()
{
byte[] buffer;
FileStream stream = new FileStream(this.Filename, FileMode.Open, FileAccess.Read);
FileBlock block = this.FileParts[Convert.ToInt16(Thread.CurrentThread.Name)];
Tiger tiger = new Tiger();
byte[] dst = new byte[0x401];
stream.Position = block.Start;
while (stream.Position < block.End)
{
uint num = ((uint) stream.Position) / 0x400;
if ((block.End - stream.Position) < 0x200000L)
{
buffer = new byte[block.End - stream.Position];
}
else
{
buffer = new byte[0x200000];
}
stream.Read(buffer, 0, buffer.Length);
int num2 = buffer.Length / 0x400;
int num3 = 0;
while (num3 < num2)
{
Buffer.BlockCopy(buffer, num3 * 0x400, dst, 1, 0x400);
tiger.Initialize();
this.TTH[0][num++] = tiger.ComputeHash(dst);
num3++;
}
if ((num3 * 0x400) < buffer.Length)
{
dst = new byte[(buffer.Length - (num2 * 0x400)) + 1];
dst[0] = 0;
Buffer.BlockCopy(buffer, num2 * 0x400, dst, 1, dst.Length - 1);
tiger.Initialize();
this.TTH[0][num++] = tiger.ComputeHash(dst);
dst = new byte[0x401];
dst[0] = 0;
}
}
buffer = null;
dst = null;
}
private void ProcessInternalLeaf(int Level, int Index, byte[] LeafA, byte[] LeafB)
{
Tiger tiger = new Tiger();
byte[] dst = new byte[(LeafA.Length + LeafB.Length) + 1];
dst[0] = 1;
Buffer.BlockCopy(LeafA, 0, dst, 1, LeafA.Length);
Buffer.BlockCopy(LeafB, 0, dst, LeafA.Length + 1, LeafA.Length);
tiger.Initialize();
this.TTH[Level][Index] = tiger.ComputeHash(dst);
}
public static bool SelfTest()
{
ASCIIEncoding encoding = null;
byte[] buffer = null;
int index = 0;
string s = null;
byte[] buffer2 = null;
Tiger tiger = null;
int num2 = 0;
byte[] buffer3 = null;
s = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
buffer3 = new byte[] {
15, 0x7b, 0xf9, 0xa1, 0x9b, 0x9c, 0x58, 0xf2, 0xb7, 0x61, 13, 0xf7, 0xe8, 0x4f, 10, 0xc3,
0xa7, 0x1c, 0x63, 30, 0x7b, 0x53, 0xf7, 0x8e
};
buffer2 = buffer3;
tiger = new Tiger();
tiger.Initialize();
encoding = new ASCIIEncoding();
buffer = tiger.ComputeHash(encoding.GetBytes(s));
if (buffer.Length != buffer2.Length)
{
return false;
}
num2 = buffer2.Length - 1;
for (index = 0; index <= num2; index++)
{
if (buffer[index] != buffer2[index])
{
return false;
}
}
return true;
}