private byte[] GetHash512(string fileName)
{
var fl = new FileInfo(fileName).Length;
if (fl < 72 * 1024 * 1024)
{
var data = File.ReadAllBytes(fileName);
return(new keccak.SHA3(data.Length).getHash512(data));
}
VisibleProgressBar();
var buff = new byte[72 * 1024 * 1024];
var hash = new byte[64];
var sha3 = new keccak.SHA3(buff.Length);
using (var or = File.OpenRead(fileName))
{
int tmp = 0;
long all = 0;
bool isInit = false;
do
{
tmp = or.Read(buff, 0, buff.Length);
all += tmp;
sha3.getHash512(buff, tmp, isInit, tmp != buff.Length, hash);
isInit = true;
ProgressToProgressBar(fl, all);
}while (tmp > 0 && tmp == buff.Length);
}
ProgressBarUnvisible();
return(hash);
}
public readonly static string MainMutexName; // = "relaxtime.8vs.ru|" + BitConverter.ToString(System.Text.Encoding.Unicode.GetBytes(Application.StartupPath)).Replace("-", "");
static Program()
{
var sha = new keccak.SHA3(1024);
MainMutexName = "relaxtime.8vs.ru|" + BitConverter.ToString(sha.getHash224(System.Text.Encoding.Unicode.GetBytes(AppDomain.CurrentDomain.BaseDirectory))).Replace("-", "");
m = new System.Threading.Semaphore(1, 1, MainMutexName);
}
public void StartTests()
{
const int ModNumber = 4;
// const int Count = 4096;
const int Count = 1024 * 1024;
counts = new int[ModNumber];
// goto End; // TODO: УБрать это при тестах
for (int i = 0; i < counts.Length; i++)
{
counts[i] = 0;
}
using (var l = new LightRandomGenerator(Count))
{
l.WaitForGenerator();
var len = l.GeneratedBytes.len;
var a = l.GeneratedBytes.array;
lock (this)
for (int i = 0; i < len; i++)
{
var mod = a[i] % ModNumber;
counts[mod]++;
a[i] = (byte)mod;
}
var sb = new StringBuilder(ModNumber * 256);
sb.AppendLine($"Right average is {Count / ModNumber}");
sb.AppendLine();
for (int i = 0; i < ModNumber; i++)
{
sb.AppendLine(counts[i].ToString("D4"));
}
task.error.Add(new Error()
{
Message = sb.ToString()
});
File.WriteAllText(@"Z:/LightRandomGeneratorTest_wait.txt", sb.ToString() + "\r\n\r\n" + l.GeneratedBytes.ToString(64 * 1024));
Save2ToBitmap(Count, len, a, @"Z:\LightRandomGeneratorTest_wait.bmp");
}
for (int i = 0; i < counts.Length; i++)
{
counts[i] = 0;
}
using (var l = new LightRandomGenerator(Count))
{
l.doWaitR = false;
l.doWaitW = false;
l.WaitForGenerator();
Thread.Sleep(500);
l.doWaitR = true;
l.doWaitW = true;
var len = l.GeneratedBytes.len;
var a = l.GeneratedBytes.array;
lock (this)
for (int i = 0; i < len; i++)
{
var mod = a[i] % ModNumber;
counts[mod]++;
a[i] = (byte)mod;
}
var sb = new StringBuilder(ModNumber * 256);
for (int i = 0; i < ModNumber; i++)
{
sb.AppendLine(counts[i].ToString("D4"));
}
task.error.Add(new Error()
{
Message = sb.ToString()
});
lock (l)
File.WriteAllText(@"Z:/LightRandomGeneratorTest_nowait.txt", sb.ToString() + "\r\n\r\n" + l.GeneratedBytes.ToString(64 * 1024));
Save2ToBitmap(Count, len, a, @"Z:\LightRandomGeneratorTest_nowait.bmp");
}
for (int i = 0; i < counts.Length; i++)
{
counts[i] = 0;
}
using (var l = new LightRandomGenerator_forTests(Count))
{
//l.doWaitR = false;
//l.doWaitW = false;
l.WaitForGenerator();
Thread.Sleep(2000);
//l.doWaitR = true;
//l.doWaitW = true;
var len = l.GeneratedBytes.len;
var a = l.GeneratedBytes.array;
lock (this)
for (int i = 0; i < len; i++)
{
var mod = a[i] % ModNumber;
counts[mod]++;
a[i] = (byte)mod;
}
var sb = new StringBuilder(ModNumber * 256);
for (int i = 0; i < ModNumber; i++)
{
sb.AppendLine(counts[i].ToString("D4"));
}
task.error.Add(new Error()
{
Message = sb.ToString()
});
lock (l)
File.WriteAllText(@"Z:/LightRandomGeneratorTest_forTests_wait.txt", sb.ToString() + "\r\n\r\n" + l.GeneratedBytes.ToString(64 * 1024));
Save2ToBitmap(Count, len, a, @"Z:\LightRandomGeneratorTest_forTests_wait.bmp");
}
for (int i = 0; i < counts.Length; i++)
{
counts[i] = 0;
}
using (var gen = new VinKekFish_k1_base_20210419_keyGeneration())
{
gen.Init1(VinKekFishBase_etalonK1.NORMAL_ROUNDS, null, 0);
var key = new byte[] { 1 };
fixed(byte *k = key)
gen.Init2(k, 1, null);
gen.EnterToBackgroundCycle(doWaitR: true, doWaitW: false);
Thread.Sleep(500);
gen.ExitFromBackgroundCycle();
Thread.Sleep(500);
var a = gen.GetNewKey(Count, 512, null, 4);
for (int i = 0; i < a.len; i++)
{
var mod = a.array[i] % ModNumber;
counts[mod]++;
a.array[i] = (byte)mod;
}
var sb = new StringBuilder(ModNumber * 256);
for (int i = 0; i < ModNumber; i++)
{
sb.AppendLine(counts[i].ToString("D4"));
}
task.error.Add(new Error()
{
Message = sb.ToString()
});
File.WriteAllText(@"Z:/LightRandomGeneratorTest_vinkekfish.txt", sb.ToString() + "\r\n\r\n" + a.ToString(64 * 1024));
Save2ToBitmap(Count, a.len, a, @"Z:\LightRandomGeneratorTest_vinkekfish.bmp");
a.Dispose();
}
for (int i = 0; i < counts.Length; i++)
{
counts[i] = 0;
}
var sha = new keccak.SHA3(8192);
{
sha.prepareGamma(new byte[] { 1 }, new byte[] { 2 });
var ar = sha.getGamma(Count);
var fAllocator = new cryptoprime.BytesBuilderForPointers.Fixed_AllocatorForUnsafeMemory();
var a = fAllocator.FixMemory(ar);
for (int i = 0; i < a.len; i++)
{
var mod = a.array[i] % ModNumber;
counts[mod]++;
a.array[i] = (byte)mod;
}
var sb = new StringBuilder(ModNumber * 256);
for (int i = 0; i < ModNumber; i++)
{
sb.AppendLine(counts[i].ToString("D4"));
}
task.error.Add(new Error()
{
Message = sb.ToString()
});
File.WriteAllText(@"Z:/LightRandomGeneratorTest_keccak.txt", sb.ToString() + "\r\n\r\n" + a.ToString(64 * 1024));
Save2ToBitmap(Count, a.len, a, @"Z:\LightRandomGeneratorTest_keccak.bmp");
a.Dispose();
}
// End:
for (int i = 0; i < counts.Length; i++)
{
counts[i] = 0;
}
// Здесь вообще нельзя генерировать много - зависнет. Даёт одну генерацию секунд в 1-5, генерация - 3 байта (генерация зависит от дисковой активности)
using (var l = new LightRandomGenerator_DiskSlow(Count))
{
l.WaitForGenerator();
var len = l.GeneratedBytes.len;
var a = l.GeneratedBytes.array;
lock (this)
for (int i = 0; i < len; i++)
{
var mod = a[i] % ModNumber;
counts[mod]++;
a[i] = (byte)mod;
}
var sb = new StringBuilder(ModNumber * 256);
sb.AppendLine($"Right average is {Count / ModNumber}");
sb.AppendLine();
for (int i = 0; i < ModNumber; i++)
{
sb.AppendLine(counts[i].ToString("D4"));
}
task.error.Add(new Error()
{
Message = sb.ToString()
});
File.WriteAllText(@"Z:/LightRandomGeneratorTest_diskslow.txt", sb.ToString() + "\r\n\r\n" + l.GeneratedBytes.ToString(64 * 1024));
Save2ToBitmap(Count, len, a, @"Z:\LightRandomGeneratorTest_diskslow.bmp");
}
}
private void CalcFileHashes(List <fileNameAndStream> list)
{
toCalc = list.Count;
this.Invoke
(
new VOID
(
delegate
{
lock (sync)
{
logBox.AppendText("\r\nВсего добавлено " + list.Count);
if (addErrors > 0)
{
logBox.AppendText("\r\nОшибок при добавлении " + addErrors);
}
logBox.AppendText("\r\n\t" + DateTime.Now.ToLongTimeString());
logBox.AppendText("\r\n");
logBox.AppendText("\r\nНачинаются вычисления. Результат добавляется в файл " + fName);
}
}
)
);
loopCnt = 0;
int procCount = 0;
for (var i = 0; i < 1 /*Environment.ProcessorCount + 1*/; i++)
{
var procNum = i;
System.Threading.ThreadPool.QueueUserWorkItem
(
delegate
{
Interlocked.Increment(ref procCount);
try
{
int len;
if (hashType == "512")
{
len = keccak.SHA3.rNumbers[3] >> 3;
}
else
if (hashType == "384")
{
len = keccak.SHA3.rNumbers[2] >> 3;
}
else
if (hashType == "256")
{
len = keccak.SHA3.rNumbers[1] >> 3;
}
else
{
len = keccak.SHA3.rNumbers[0] >> 3;
}
var a = new keccak.SHA3(len + 1024);
string FileName = "";
fileNameAndStream fns;
int lastNum = 0;
// FileInfo fi = null;
byte[] buff;
/*if (procNum > 0)
* buff = new byte[64*1024*1024];
* else*/
buff = new byte[len];
byte[] hash = new byte[64];
Start:
FileName = "";
long aft = 0, act = 0;
long n1;
try
{
long fl;
lock (sync)
{
lastNum = list.Count - 1;
/*File:
* fsi = null;
* fi = null;
* di = null;*/
if (toCalc <= 0 || (lastNum < 0 && procNum > 0))
{
return;
}
//if (lastNum >= list.Count)
if (list.Count <= 0)
{
while (procCount > 1)
{
Monitor.Wait(sync);
}
if (procNum == 0)
{
foreach (var afh in lfh)
{
File.AppendAllText(fName, afh.FileName + "\r\n" + afh.hash + "\r\n");
}
lfh.Clear();
}
return;
}
fns = list[lastNum];
FileName = fns.fileName + fns.fileStream;
n1 = DateTime.Now.Ticks;
fl = fns.size;
/*fi = new FileInfo(fns.fileName);
*
* fl = 0;
* if (fi.Exists)
* {
* fl = fi.Length;
* fsi = fi;
* }
* else
* {
* di = new DirectoryInfo(FileName);
* if (di.Exists)
* {
* fsi = di;
* }
* }*/
aft += DateTime.Now.Ticks - n1;
/*if (fl > buff.Length)
* // if (procNum > 0 || fl > 1024 * 1024 * 256)
* {
* // if (fl > 1024 * 1024 * 256)
* //lock (sync)
* {
* n1 = DateTime.Now.Ticks;
* File.AppendAllText(fName, FileName + "\r\n" + "skipped " + fl + "\r\n");
* aft += DateTime.Now.Ticks - n1;
*
* n1 = DateTime.Now.Ticks;
* list.RemoveAt(lastNum);
* act += DateTime.Now.Ticks - n1;
* calcCountS++;
* }
*
* lastNum--;
* goto File;
* }*/
n1 = DateTime.Now.Ticks;
list.RemoveAt(lastNum);
act += DateTime.Now.Ticks - n1;
/*
* if (fsi == null)
* goto Start;*/
}
/*
* if (di != null)
* {
* var dac = di.GetAccessControl();
*
* var sb = new StringBuilder();
*
* // new FileIOPermission(FileIOPermissionAccess.Read, di.FullName).Demand();
*
* var dars = dac.GetAccessRules(true, false, WindowsIdentity.GetCurrent().GetType());
* foreach (var dar in dars)
* {
*
* sb.AppendLine();
* }
*
* di = null;
* goto Start;
* }
*/
// var fac = fi.GetAccessControl();
bool isInit = false;
int tmp = 0;
// byte[] fc = null;
// Эта блокировка нужна только для того, чтобы к диску потоки обращались последовательно
try
{
lock (list)
{
// fc = File.ReadAllBytes(FileName);
n1 = DateTime.Now.Ticks;
var fnb = utf16.GetBytes(FileName);
int bin = Form1.CreateFileW(fnb, 0x80000000, 0x00000002 | 0x00000001, 0, 3, 0x20000000 | 0x80000000, 0); // FILE_FLAG_NO_BUFFERING FILE_FLAG_WRITE_THROUGH
if (bin <= 0)
{
throw new Exception("CreateFileW in readFile GetLast error " + Form1.GetLastError() + " for file " + FileName);
}
try
{
aft += DateTime.Now.Ticks - n1;
do
{
n1 = DateTime.Now.Ticks;
FormCrypt.ReadFile(bin, buff, buff.Length, out tmp, 0);
if (hash == null && tmp <= 0)
{
throw new Exception("ReadFile in readFile GetLast error " + Form1.GetLastError() + " for file " + FileName);
}
aft += DateTime.Now.Ticks - n1;
n1 = DateTime.Now.Ticks;
if (hashType == "512")
{
hash = a.getHash512(buff, tmp, isInit, tmp != buff.Length, hash);
}
else
if (hashType == "384")
{
hash = a.getHash384(buff, tmp, isInit, tmp != buff.Length, hash);
}
else
if (hashType == "256")
{
hash = a.getHash256(buff, tmp, isInit, tmp != buff.Length, hash);
}
else
{
hash = a.getHash224(buff, tmp, isInit, tmp != buff.Length, hash);
}
isInit = true;
act += DateTime.Now.Ticks - n1;
}while (tmp > 0 && tmp == buff.Length);
}
finally
{
Form1.CloseHandle(bin);
}
}
}
catch (Exception ex)
{
lock (sync)
{
calcCountE++;
}
lock (sync)
{
try
{
File.AppendAllText(fName, FileName + "\r\n" + "error " + ex.Message + "\r\n");
}
catch
{}
}
goto Start;
}
n1 = DateTime.Now.Ticks;
var fh = new FileHash(FileName, Convert.ToBase64String(hash));
lock (sync)
{
allFTime += aft;
lfh.Add(fh);
act += DateTime.Now.Ticks - n1;
allCTime += act;
calcCount++;
}
}
catch (Exception ex)
{
lock (sync)
{
calcCountE++;
}
lock (sync)
{
try
{
File.AppendAllText(fName, FileName + "\r\n" + "error " + ex.Message + "\r\n");
}
catch
{}
}
try
{
this.Invoke
(
new VOID
(
delegate
{
lock (sync)
{
logBox.AppendText("\r\nОшибка " + ex.Message);
logBox.AppendText("\r\nОшибка " + FileName);
}
}
)
);
}
catch
{}
}
goto Start;
}
finally
{
Interlocked.Decrement(ref procCount);
lock (sync)
Monitor.Pulse(sync);
}
}
);
}
}
// GOST5 = GostRegime - 21
public unsafe byte[] getGamma(long gammaLength, int GOST5 = 0)
{
if (workingKey == null)
{
throw new Exception("GOST 28147 mod. gamma not prepared");
}
if (gammaLength <= 0)
{
throw new ArgumentOutOfRangeException("GOST 28147 mod. gammaLenght is incorrect");
}
var bb = new BytesBuilder();
int SL = snc.Length & 0x7FFFFFF8;
int BL = SL;
if (SL > 72)
{
BL = 64;
}
bool BL72 = false;
byte[] S = null;
byte[] SA = null;
int tmp72 = 0;
int kl = 0;
byte[] tmpp = null;
keccak.SHA3 sha = null, shaR = null;
if (GOST5 > 0)
{
BL72 = (SL % 72 > 0) && (SL > 71);
if (GOST5 < 13)
{
tmp72 = (SL / 72) * (GOST5 == 1 ? 64 : 16);
}
else
{
tmp72 = (SL / 72) * 8; // Хеш возвращает только 8 байтов
}
S = BytesBuilder.CloneBytes(snc, 0, SL);
SA = new byte[SL];
tmpp = new byte[SL + 72];
sha = new SHA3(SL);
shaP = new SHA3.SHA3Random(snc); // это не лишнее, получает ключ для инициализирующих перестановок
if (GOST5 >= 13)
{
shaPP = new SHA3.SHA3Random(shaP.nextBytes64());
shaR = new SHA3(SL);
}
if (SL < 64)
{
throw new ArgumentException("GOST 28147 mod. sync lenght is incorrect");
}
}
snc = null;
fixed(byte *S1 = currentSBox, S2 = currentSBox2, S3 = currentSBox3, S4 = currentSBox4, S5 = currentSBox5, S6 = currentSBox6)
{
BytesBuilder.CopyTo(N1, _N3);
BytesBuilder.CopyTo(N2, _N3, 4);
byte[] k = { 0, 1, 2, 3, 4 };
byte *[] b = { S1, S2, S3, S4, S5, S6 };
if (GOST5 > 0)
{
if (GOST5 <= 2)
{
processBlocksForGamma(SL, S, SA, k, b);
processBlocksForGamma(SL, SA, S, k, b, true);
processBlocksForGamma(SL, S, SA, k, b, true);
processBlocksForGamma(SL, SA, S, k, b, true);
}
else
{
processBlocksForGamma2(SL, S, SA, k, b, false, GOST5);
processBlocksForGamma2(SL, SA, S, k, b, true, GOST5);
processBlocksForGamma2(SL, S, SA, k, b, true, GOST5);
processBlocksForGamma2(SL, SA, S, k, b, true, GOST5);
}
sha.getDuplex(S, false, -1, false);
if (GOST5 >= 13)
{
shaR.getDuplex(S, false, -1, false);
}
}
else
{
// Делаем несколько раз шифрование, на всяк пожарный, хотя это и не по ГОСТу
ProcessBlock(_N3, 0, _N4, 0, workingKey[0], S2);
ProcessBlock(_N4, 0, _N3, 0, workingKey[1], S3);
ProcessBlock(_N3, 0, _N4, 0, workingKey[2], S4);
ProcessBlock(_N4, 0, _N3, 0, workingKey[3], S1);
ProcessBlock(_N3, 0, _N4, 0, workingKey[2], S3);
ProcessBlock(_N4, 0, _N3, 0, workingKey[1], S1);
ProcessBlock(_N3, 0, _N4, 0, workingKey[3], S2);
ProcessBlock(_N4, 0, _N3, 0, workingKey[0], S4);
}
BytesBuilder.CopyTo(_N3, N1);
BytesBuilder.CopyTo(_N3, N2, 0, 4, 4);
long n1 = bytesToint(N1, 0), n2 = bytesToint(N2, 0);
int _n1, _n2;
int ik = 0;
do
{
if (GOST5 > 0)
{
byte[] tmp1, tmp2, tmp3;
fixed(byte *s = S, sa = SA, tmpp_ = tmpp)
{
if (GOST5 <= 2)
{
processBlocksForGamma(SL, S, SA, k, b);
}
else
{
processBlocksForGamma2(SL, S, SA, k, b, false, GOST5);
}
if (GOST5 < 13)
{
tmp1 = sha.getDuplex(SA, true);
}
else
{
tmp1 = shaR.getDuplex(SA, true);
}
addConstant(s, S.Length);
tmp3 = BytesBuilder.CloneBytes(sa, 0, SA.Length);
if (GOST5 <= 2)
{
processBlocksForGamma(SL, S, SA, k, b);
}
else
{
processBlocksForGamma2(SL, S, SA, k, b, false, GOST5);
}
if (GOST5 < 13)
fixed(byte *tmp1_ = tmp1, tmp3_ = tmp3)
{
if (GOST5 > 1)
{
MergePermutation.permutationMergeBytes(tmp3_, tmp3.Length, sa, tmpp_, SL, ref kl, true);
}
SHA3.xorBytesWithGamma(SA, tmp1);
MergePermutation.permutationMergeBytes(tmp1_, tmp1.Length, sa, tmpp_, SL, ref kl, true);
BytesBuilder.ToNull(tmp1.Length, tmp1_);
BytesBuilder.ToNull(tmp3.Length, tmp3_);
}
if (GOST5 < 13)
{
tmp2 = sha.getDuplex(SA, true, GOST5 == 1 ? 64 : 16);
}
else
{
tmp2 = sha.getDuplexMod(SA, tmp1, true, 8, 0);
BytesBuilder.ToNull(tmp1);
BytesBuilder.ToNull(tmp3);
}
addConstant(s, S.Length);
}
if (BL72)
{
bb.add(BytesBuilder.CloneBytes(tmp2, tmp2.Length - tmp72, tmp72));
BytesBuilder.ToNull(tmp2);
}
else
{
bb.add(tmp2);
}
}
else
{
n1 += 0x1010101;
n2 += 0x1010104;
if (n2 >= 0x100000000L)
{
n2 -= 0xFFFFFFFFL;
}
if (n1 >= 0x100000000L)
{
n1 -= 0x100000000L;
}
_n1 = (int)n1;
_n2 = (int)n2;
intTobytes(_n1, _N3, 0);
intTobytes(_n2, _N3, 4);
// Получаем новые значения N1; опять не по ГОСТу - 4 преобразования вместо одного
ProcessBlock(_N3, 0, _N4, 0, workingKey[2], S1);
ProcessBlock(_N4, 0, _N3, 0, workingKey[(ik + 1) & 1], S3);
ProcessBlock(_N3, 0, _N4, 0, workingKey[ik & 1], S4);
ProcessBlock(_N4, 0, _N3, 0, workingKey[3], S2);
bb.addCopy(_N3);
}
ik++;
}while (bb.Count < gammaLength);
n1 = 0;
n2 = 0;
_n1 = 0;
_n2 = 0;
}
for (int i = 0; i < workingKey.Length; i++)
{
for (int j = 0; j < workingKey[i].Length; j++)
{
workingKey[i][j] = 0;
}
}
workingKey = null;
if (workingKeyA != null)
{
BytesBuilder.ToNull(workingKeyA);
workingKeyA = null;
}
BytesBuilder.ToNull(N1);
BytesBuilder.ToNull(N2);
BytesBuilder.ToNull(_N3);
BytesBuilder.ToNull(_N4);
var result = bb.getBytes(gammaLength);
bb.clear();
if (S != null)
{
BytesBuilder.ToNull(S);
BytesBuilder.ToNull(SA);
BytesBuilder.ToNull(tmpp);
}
if (sha != null)
{
sha.Clear(true);
shaP.Clear();
sha = null;
shaP = null;
if (shaPP != null)
{
shaPP.Clear();
shaPP = null;
}
}
return(result);
}
