protected int[] ComputeHash(IChecksum checksum, byte[] data, int m, int k)
{
if (checksum == null)
{
throw new ArgumentNullException(nameof(checksum));
}
int[] positions = new int[k];
int hashes = 0;
int salt = 0;
byte[] output = new byte[64];
const int seed32 = 89478583;
while (hashes < k)
{
checksum.Reset();
checksum.Update(data);
checksum.Update(hashes + salt++ + seed32);
int hash = Rejection((int)checksum.Value, m);
if (hash != -1)
{
positions[hashes++] = hash;
}
}
return(positions);
}
void InitBlock()
{
char magic1 = BsGetUChar();
char magic2 = BsGetUChar();
char magic3 = BsGetUChar();
char magic4 = BsGetUChar();
char magic5 = BsGetUChar();
char magic6 = BsGetUChar();
if (magic1 == 0x17 && magic2 == 0x72 && magic3 == 0x45 && magic4 == 0x38 && magic5 == 0x50 && magic6 == 0x90)
{
Complete();
return;
}
if (magic1 != 0x31 || magic2 != 0x41 || magic3 != 0x59 || magic4 != 0x26 || magic5 != 0x53 || magic6 != 0x59)
{
BadBlockHeader();
streamEnd = true;
return;
}
storedBlockCRC = BsGetInt32();
blockRandomised = (BsR(1) == 1);
GetAndMoveToFrontDecode();
mCrc.Reset();
currentState = START_BLOCK_STATE;
}
private void InitBlock()
{
char c = BsGetUChar();
char c2 = BsGetUChar();
char c3 = BsGetUChar();
char c4 = BsGetUChar();
char c5 = BsGetUChar();
char c6 = BsGetUChar();
if (c == '\u0017' && c2 == 'r' && c3 == 'E' && c4 == '8' && c5 == 'P' && c6 == '\u0090')
{
Complete();
}
else if (c != '1' || c2 != 'A' || c3 != 'Y' || c4 != '&' || c5 != 'S' || c6 != 'Y')
{
BadBlockHeader();
streamEnd = true;
}
else
{
storedBlockCRC = BsGetInt32();
blockRandomised = (BsR(1) == 1);
GetAndMoveToFrontDecode();
mCrc.Reset();
currentState = 1;
}
}
private void InitBlock()
{
char ch = BsGetUChar();
_ch2 = BsGetUChar();
char ch3 = BsGetUChar();
char ch4 = BsGetUChar();
char ch5 = BsGetUChar();
char ch6 = BsGetUChar();
if ((((ch == '\x0017') && (_ch2 == 'r')) && ((ch3 == 'E') && (ch4 == '8'))) && ((ch5 == 'P') && (ch6 == '\x0090')))
{
Complete();
}
else if ((((ch != '1') || (_ch2 != 'A')) || ((ch3 != 'Y') || (ch4 != '&'))) || ((ch5 != 'S') || (ch6 != 'Y')))
{
BadBlockHeader();
_streamEnd = true;
}
else
{
_storedBlockCrc = BsGetInt32();
_blockRandomised = BsR(1) == 1;
GetAndMoveToFrontDecode();
_mCrc.Reset();
_currentState = 1;
}
}
private void InitBlock()
{
mCrc.Reset();
last = -1;
for (int i = 0; i < 256; i++)
{
inUse[i] = false;
}
allowableBlockSize = 100000 * blockSize100k - 20;
}
static void Check(IChecksum <ulong> crc, byte[] data, ulong value)
{
crc.Reset();
crc.Update(data);
Assert.AreEqual(value, crc.Value, "Test crc {0} invalid result {1:x2} expected {2:x2}!", crc, crc.Value, value);
}
public virtual void Reset()
{
upto = 0;
@in.Reset();
}
void Check(IChecksum <uint> crc, byte[] data, uint value)
{
crc.Reset();
crc.Update(data);
Assert.AreEqual(value, crc.Value);
}
public void Reset()
{
Upto = 0;
@in.Reset();
}